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WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
20
(in) 8
Slab Design Normal Weight Concrete ( 145 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
Wtj (plf) W360 (plf) N-ds
10
Wtj (plf) W360 (plf) N-ds
12
Wtj (plf) W360 (plf) N-ds
14
Wtj (plf) W360 (plf) N-ds
16
Wtj (plf) W360 (plf) N-ds
18
Wtj (plf) W360 (plf) N-ds
20
Wtj (plf) W360 (plf) N-ds
22
8
Wtj (plf) W360 (plf) N-ds
10
Wtj (plf) W360 (plf) N-ds
12
Wtj (plf) W360 (plf) N-ds
14
Wtj (plf) W360 (plf) N-ds
16
Wtj (plf) W360 (plf) N-ds
18
Wtj (plf) W360 (plf) N-ds
20
Wtj (plf) W360 (plf) N-ds
22
Based on Allowable Tensile Stress of 30,000 psi
Wtj (plf) W360 (plf) N-ds
f 'c = 3.0 ksi
2.00 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot 700
800
900
1000
1100
1200
1300
1400
1500
1600
2.50 2.0 10.0
2.50 2.0 10.0
3.00 3.0 11.0
3.00 3.0 12.0
3.00 3.0 12.0
3.00 3.0 12.0
1800
2000
2200
2400
2700
3000
8
8
9
10
10
11
11
13
13
14
15
17
19
20
22
23
26
31
33
360
429
480
555
736
789
870
955
1061
1132
1204
1261
1353
1465
1592
2119
2171
2432
2584
12-1/2
14-1/2
16-1/2
18-1/2
16-1/2
20-1/2
20-1/2
22-1/2
22-1/2
24-1/2
26-1/2
28-1/2
20-5/8
24-5/8
26-5/8
26-5/8
24-3/4
30-3/4
34-3/4
7
8
8
9
9
10
11
12
12
12
14
15
16
17
20
20
22
24
28
405
480
560
646
846
903
1015
1128
1240
1329
1392
1480
1579
1669
1933
2315
2497
2701
2977
12-1/2
14-1/2
14-1/2
16-1/2
14-1/2
16-1/2
20-1/2
20-1/2
20-1/2
20-1/2
22-1/2
24-1/2
26-1/2
28-1/2
24-5/8
22-5/8
34-1/2
24-3/4
30-5/8
7
7
8
8
9
9
10
10
11
12
12
12
14
16
17
19
20
23
25
496
537
606
704
886
958
1112
1169
1369
1523
1532
1630
1706
1953
2054
2515
2724
2968
3254
12-1/2
12-1/2
12-1/2
14-1/2
14-1/2
14-1/2
16-1/2
16-1/2
18-1/2
20-1/2
20-1/2
20-1/2
22-1/2
26-1/2
28-1/2
20-5/8
32-1/2
22-3/4
24-3/4
7
7
7
8
9
9
9
10
11
11
11
12
13
14
17
17
19
20
22
577
586
626
710
887
1033
1120
1220
1386
1478
1617
1782
1789
2007
2200
2725
2883
3136
3436
12-1/2
12-1/2
12-1/2
14-1/2
14-1/2
14-1/2
14-1/2
16-1/2
16-1/2
16-1/2
18-1/2
20-1/2
20-1/2
22-1/2
18-5/8
18-5/8
20-5/8
32-1/2
24-5/8
7
7
8
8
8
9
9
10
10
11
11
12
12
14
15
16
18
20
22
651
660
660
786
916
1076
1143
1238
1438
1569
1678
1816
2017
2148
2292
2731
2993
3276
3510
12-1/2
12-1/2
12-1/2
12-1/2
12-1/2
14-1/2
14-1/2
14-1/2
14-1/2
16-1/2
16-1/2
18-1/2
20-1/2
20-1/2
22-1/2
22-1/2
18-5/8
20-5/8
18-3/4
7
7
7
8
8
9
9
10
10
10
11
11
12
13
14
16
17
20
22
695
703
709
756
966
1051
1184
1331
1496
1625
1744
1858
1995
2204
2341
2855
3072
3253
3807
12-1/2
12-1/2
12-1/2
14-1/2
12-1/2
12-1/2
12-1/2
14-1/2
12-1/2
14-1/2
16-1/2
16-1/2
18-1/2
20-1/2
20-1/2
16-5/8
16-5/8
14-3/4
22-5/8
7
7
7
8
8
9
9
9
10
10
11
11
12
13
14
16
17
18
21
765
776
776
840
1013
1128
1243
1387
1534
1774
1749
1920
1980
2355
2526
3076
3185
3480
4068
12-1/2
12-1/2
12-1/2
12-1/2
10-1/2
12-1/2
14-1/2
14-1/2
12-1/2
14-1/2
14-1/2
16-1/2
16-1/2
20-1/2
20-1/2
22-1/2
16-5/8
18-5/8
22-5/8
8
9
10
11
11
12
13
14
17
18
20
20
21
23
28
29
32
37
44
321
369
438
527
666
716
787
840
976
1047
1135
1141
1228
1254
1414
1798
1924
2144
2343
16-1/2
16-1/2
18-1/2
20-1/2
20-1/2
20-1/2
26-1/2
26-1/2
28-1/2
32-1/2
24-5/8
24-5/8
26-5/8
28-5/8
30-3/4
28-3/4
30-3/4
40-3/4
40-3/4
8
8
9
10
10
11
12
13
14
15
16
17
18
20
22
23
26
30
32
365
436
531
577
739
884
947
995
1155
1230
1300
1305
1405
1535
1660
2134
2350
2500
2672
14-1/2
16-1/2
18-1/2
18-1/2
18-1/2
20-1/2
20-1/2
22-1/2
24-1/2
26-1/2
28-1/2
28-1/2
32-1/2
24-5/8
26-5/8
26-5/8
30-5/8
34-5/8
34-3/4
7
8
9
9
10
10
11
12
12
13
14
15
17
19
20
21
24
26
31
390
478
573
677
808
926
1004
1108
1276
1346
1436
1540
1639
1741
1909
2388
2575
2694
3062
14-1/2
14-1/2
16-1/2
16-1/2
16-1/2
16-1/2
18-1/2
20-1/2
20-1/2
22-1/2
24-1/2
26-1/2
28-1/2
20-5/8
24-5/8
24-5/8
26-5/8
26-3/4
30-3/4
7
8
8
9
9
10
11
11
12
12
13
14
15
17
19
20
22
24
27
463
504
600
695
873
979
1085
1205
1423
1429
1513
1608
1731
1943
2102
2546
2775
3013
3178
14-1/2
14-1/2
14-1/2
16-1/2
14-1/2
16-1/2
16-1/2
18-1/2
20-1/2
20-1/2
20-1/2
22-1/2
24-1/2
28-1/2
20-5/8
22-5/8
24-5/8
24-3/4
28-5/8
7
8
8
9
9
10
10
10
11
11
12
13
14
16
18
19
20
23
25
526
536
627
748
891
1016
1125
1205
1354
1471
1629
1725
1835
1978
2200
2680
2828
3104
3373
14-1/2
14-1/2
14-1/2
16-1/2
14-1/2
14-1/2
16-1/2
16-1/2
16-1/2
18-1/2
20-1/2
20-1/2
22-1/2
24-1/2
20-5/8
20-5/8
32-1/2
20-3/4
38-1/2
7
8
8
8
8
9
10
10
11
11
12
13
13
15
18
18
19
22
23
588
595
652
743
907
1048
1135
1230
1423
1523
1642
1840
1839
2074
2103
2668
2922
3133
3506
14-1/2
14-1/2
14-1/2
14-1/2
14-1/2
14-1/2
14-1/2
16-1/2
16-1/2
16-1/2
18-1/2
20-1/2
20-1/2
22-1/2
16-5/8
18-5/8
20-5/8
20-3/4
20-3/4
7
8
8
8
8
9
9
10
10
11
12
13
13
14
16
17
19
22
24
638
651
650
798
910
1096
1187
1278
1448
1548
1650
1810
1980
2125
2238
2896
3159
3450
3745
14-1/2
14-1/2
14-1/2
14-1/2
14-1/2
12-1/2
14-1/2
14-1/2
14-1/2
16-1/2
16-1/2
18-1/2
20-1/2
20-1/2
22-1/2
18-5/8
20-5/8
20-5/8
20-3/4
7
8
8
8
8
9
9
10
10
11
12
12
13
14
16
17
19
22
24
683
696
696
829
984
1177
1264
1384
1557
1652
1728
1903
2109
2155
2384
3066
3321
3662
3962
14-1/2
14-1/2
14-1/2
14-1/2
12-1/2
12-1/2
12-1/2
14-1/2
14-1/2
16-1/2
16-1/2
18-1/2
20-1/2
20-1/2
22-1/2
18-5/8
20-5/8
20-5/8
20-3/4
Bridging Rows
1
0
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights to the right of the heavy red line have 5 inch depth bearings.
25
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WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
24
(in) 10
Slab Design Normal Weight Concrete ( 145 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
Wtj (plf) W360 (plf) N-ds
12
Wtj (plf) W360 (plf) N-ds
14
Wtj (plf) W360 (plf) N-ds
16
Wtj (plf) W360 (plf) N-ds
18
Wtj (plf) W360 (plf) N-ds
20
Wtj (plf) W360 (plf) N-ds
22
Wtj (plf) W360 (plf) N-ds
24
Wtj (plf) W360 (plf) N-ds
26
10
Wtj (plf) W360 (plf) N-ds
12
Wtj (plf) W360 (plf) N-ds
14
Wtj (plf) W360 (plf) N-ds
16
Wtj (plf) W360 (plf) N-ds
18
Wtj (plf) W360 (plf) N-ds
20
Wtj (plf) W360 (plf) N-ds
22
Wtj (plf) W360 (plf) N-ds
24
Wtj (plf) W360 (plf) N-ds
26
Based on Allowable Tensile Stress of 30,000 psi
Wtj (plf) W360 (plf) N-ds
f 'c = 3.0 ksi
2.00 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot 700
800
900
1000
1100
1200
1300
1400
1500
1600
2.50 2.0 10.0
2.50 2.0 10.0
3.00 3.0 11.0
3.00 3.0 12.0
3.00 3.0 12.0
3.00 3.0 12.0
1800
2000
2200
2400
2700
3000
8
9
10
11
11
12
13
14
16
17
19
20
21
24
28
29
31
36
41
340
392
468
563
692
787
843
905
1042
1122
1228
1231
1322
1379
1551
1999
2123
2290
2539
16-1/2
16-1/2
18-1/2
20-1/2
20-1/2
22-1/2
24-1/2
26-1/2
28-1/2
32-1/2
34-1/2
24-5/8
26-5/8
28-5/8
30-3/4
34-5/8
32-3/4
38-3/4
44-3/4
8
8
9
10
11
12
12
13
14
15
17
18
19
21
24
26
28
30
36
367
459
535
609
776
885
950
1008
1160
1242
1324
1428
1552
1690
1758
2183
2345
2499
2891
14-1/2
14-1/2
16-1/2
20-1/2
18-1/2
20-1/2
22-1/2
22-1/2
24-1/2
26-1/2
28-1/2
32-1/2
34-1/2
26-5/8
28-5/8
24-3/4
30-5/8
32-3/4
38-3/4
8
8
9
9
10
11
12
12
13
15
16
17
18
20
23
24
26
28
31
399
487
558
661
817
959
1070
1147
1311
1388
1478
1579
1580
1884
2027
2440
2593
2792
2996
14-1/2
14-1/2
16-1/2
18-1/2
18-1/2
18-1/2
20-1/2
22-1/2
22-1/2
24-1/2
26-1/2
28-1/2
20-5/8
24-5/8
26-5/8
22-3/4
24-3/4
30-5/8
30-3/4
8
8
8
9
10
10
11
12
12
13
14
15
17
18
21
23
23
27
29
434
515
611
704
882
961
1112
1263
1333
1423
1517
1627
1701
1852
2192
2555
2585
2979
3168
14-1/2
14-1/2
16-1/2
16-1/2
16-1/2
18-1/2
18-1/2
20-1/2
20-1/2
20-1/2
22-1/2
24-1/2
18-5/8
20-5/8
24-5/8
20-3/4
20-3/4
42-1/2
28-3/4
8
8
8
9
10
10
10
11
11
13
13
15
16
17
19
21
22
25
28
485
524
599
718
915
1041
1122
1282
1353
1492
1593
1699
1808
1914
2095
2609
2858
3106
3296
14-1/2
14-1/2
16-1/2
16-1/2
14-1/2
16-1/2
18-1/2
20-1/2
18-1/2
20-1/2
20-1/2
22-1/2
24-1/2
18-5/8
20-5/8
20-5/8
24-5/8
38-1/2
24-3/4
8
8
8
9
9
10
10
11
11
12
13
14
15
17
18
20
21
23
26
546
557
646
724
881
1063
1152
1246
1400
1533
1682
1787
1919
1940
2112
2680
2931
3193
3538
14-1/2
14-1/2
14-1/2
16-1/2
16-1/2
16-1/2
18-1/2
18-1/2
16-1/2
18-1/2
20-1/2
20-1/2
22-1/2
16-5/8
18-5/8
20-5/8
22-5/8
22-3/4
26-5/8
8
8
8
8
9
10
10
10
11
12
13
13
13
15
18
19
20
23
24
596
617
652
744
945
1034
1178
1308
1459
1530
1643
1826
1843
2090
2263
2672
2923
3420
3507
14-1/2
14-1/2
14-1/2
16-1/2
16-1/2
16-1/2
16-1/2
18-1/2
16-1/2
16-1/2
18-1/2
20-1/2
20-1/2
22-1/2
18-5/8
18-5/8
20-5/8
20-3/4
22-3/4
8
8
8
8
9
9
10
10
11
11
12
13
13
15
16
19
20
23
24
653
662
704
783
1027
1109
1239
1391
1511
1650
1755
1927
1957
2237
2399
2961
3092
3628
3698
14-1/2
14-1/2
14-1/2
14-1/2
12-1/2
16-1/2
16-1/2
16-1/2
16-1/2
16-1/2
18-1/2
20-1/2
20-1/2
22-1/2
24-1/2
20-5/8
20-5/8
24-5/8
20-3/4
9
10
11
12
12
14
16
17
20
20
21
24
25
27
32
35
36
42
48
308
359
446
503
617
725
772
832
992
996
1075
1112
1181
1272
1447
1862
1876
2072
2259
18-1/2
18-1/2
20-1/2
22-1/2
24-1/2
26-1/2
28-1/2
34-1/2
24-5/8
24-5/8
26-5/8
28-5/8
30-5/8
34-5/8
36-3/4
36-3/4
38-3/4
46-3/4
48-3/4
8
9
10
11
12
13
14
16
17
18
20
20
21
25
28
28
31
36
40
348
433
487
587
703
812
877
993
1074
1157
1269
1271
1384
1534
1644
2051
2176
2373
2638
16-1/2
18-1/2
20-1/2
22-1/2
22-1/2
22-1/2
24-1/2
28-1/2
28-1/2
32-1/2
24-5/8
24-5/8
26-5/8
44-1/2
28-3/4
30-3/4
32-3/4
42-5/8
46-3/4
8
9
10
10
11
11
13
14
15
17
18
19
21
22
25
27
29
32
36
370
455
530
616
770
875
993
1072
1222
1314
1414
1391
1518
1661
1738
2256
2440
2606
2843
16-1/2
18-1/2
18-1/2
18-1/2
18-1/2
20-1/2
24-1/2
24-1/2
26-1/2
28-1/2
32-1/2
20-5/8
24-5/8
26-5/8
24-3/4
26-3/4
34-5/8
32-3/4
38-3/4
8
9
9
10
10
11
12
13
14
15
16
17
19
21
23
24
27
31
34
421
502
584
693
840
926
1036
1115
1256
1347
1453
1534
1644
1797
2000
2330
2503
2836
3017
16-1/2
16-1/2
18-1/2
18-1/2
18-1/2
18-1/2
22-1/2
22-1/2
22-1/2
24-1/2
26-1/2
28-1/2
20-5/8
24-5/8
26-5/8
22-3/4
28-5/8
30-3/4
32-3/4
8
8
8
9
10
11
11
12
13
14
15
16
19
20
22
23
24
29
33
410
503
580
683
835
957
1064
1187
1343
1428
1529
1638
1671
1855
2091
2395
2643
2947
3216
16-1/2
16-1/2
18-1/2
18-1/2
16-1/2
18-1/2
20-1/2
22-1/2
20-1/2
22-1/2
24-1/2
26-1/2
20-5/8
20-5/8
24-5/8
20-3/4
22-3/4
26-3/4
30-3/4
8
8
8
9
10
10
11
12
13
13
15
16
16
18
21
22
23
28
31
458
543
605
703
885
1037
1100
1190
1404
1482
1583
1691
1792
1929
2122
2625
2657
3040
3306
16-1/2
16-1/2
18-1/2
18-1/2
16-1/2
18-1/2
18-1/2
20-1/2
20-1/2
20-1/2
22-1/2
24-1/2
26-1/2
20-5/8
22-5/8
24-5/8
20-3/4
24-3/4
28-3/4
8
8
8
9
9
10
11
11
13
13
14
15
16
17
19
21
23
26
30
503
541
625
718
899
1062
1149
1230
1383
1517
1633
1726
1849
1970
2136
2611
2855
3137
3360
16-1/2
16-1/2
18-1/2
18-1/2
14-1/2
16-1/2
18-1/2
20-1/2
18-1/2
20-1/2
20-1/2
22-1/2
24-1/2
18-5/8
20-5/8
20-5/8
20-3/4
26-5/8
24-3/4
8
8
8
9
9
10
11
11
12
13
13
14
16
17
19
21
23
25
29
549
555
662
751
880
1071
1162
1247
1494
1479
1641
1762
1863
1990
2290
2610
2801
3082
3391
16-1/2
16-1/2
18-1/2
18-1/2
14-1/2
16-1/2
18-1/2
18-1/2
18-1/2
18-1/2
20-1/2
20-1/2
22-1/2
18-5/8
20-5/8
16-3/4
18-3/4
24-5/8
22-3/4
8
8
8
9
9
10
11
11
12
13
13
14
15
17
19
21
23
25
28
597
605
714
799
925
1134
1239
1327
1440
1554
1746
1754
1873
2129
2203
2739
2962
3264
3561
16-1/2
16-1/2
16-1/2
18-1/2
14-1/2
14-1/2
16-1/2
16-1/2
16-1/2
18-1/2
20-1/2
20-1/2
20-1/2
16-5/8
16-3/4
16-3/4
18-3/4
24-5/8
22-3/4
Bridging Rows
1
0
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights to the right of the heavy red line have 5 inch depth bearings.
26
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
28
(in) 12
Slab Design Normal Weight Concrete ( 145 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
Wtj (plf) W360 (plf) N-ds
14
Wtj (plf) W360 (plf) N-ds
16
Wtj (plf) W360 (plf) N-ds
18
Wtj (plf) W360 (plf) N-ds
20
Wtj (plf) W360 (plf) N-ds
22
Wtj (plf) W360 (plf) N-ds
24
Wtj (plf) W360 (plf) N-ds
26
Wtj (plf) W360 (plf) N-ds
28
Wtj (plf) W360 (plf) N-ds
30
12
Wtj (plf) W360 (plf) N-ds
14
Wtj (plf) W360 (plf) N-ds
16
Wtj (plf) W360 (plf) N-ds
18
Wtj (plf) W360 (plf) N-ds
20
Wtj (plf) W360 (plf) N-ds
22
Wtj (plf) W360 (plf) N-ds
24
Wtj (plf) W360 (plf) N-ds
26
Wtj (plf) W360 (plf) N-ds
28
Based on Allowable Tensile Stress of 30,000 psi
Wtj (plf) W360 (plf) N-ds
f 'c = 3.0 ksi
2.00 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot 700
800
900
1000
1100
1200
1300
1400
1500
1600
2.50 2.0 10.0
2.50 2.0 10.0
3.00 3.0 11.0
3.00 3.0 12.0
3.00 3.0 12.0
3.00 3.0 12.0
1800
2000
2200
2400
2700
3000
9
10
11
12
12
14
16
17
19
21
21
23
25
27
32
34
36
40
46
326
380
472
537
643
758
815
890
1053
1144
1136
1181
1264
1353
1569
1952
1964
2188
2385
18-1/2
18-1/2
22-1/2
24-1/2
24-1/2
28-1/2
28-1/2
32-1/2
34-1/2
26-5/8
26-5/8
28-5/8
30-5/8
28-3/4
36-3/4
36-3/4
38-3/4
44-3/4
52-3/4
8
9
10
11
12
13
14
16
17
18
20
21
22
26
28
29
32
36
41
351
439
493
602
744
819
949
1019
1095
1183
1286
1402
1406
1552
1684
2046
2191
2400
2684
16-1/2
18-1/2
20-1/2
22-1/2
20-1/2
24-1/2
28-1/2
30-1/2
28-1/2
32-1/2
24-5/8
26-5/8
38-1/2
24-3/4
28-3/4
34-5/8
32-3/4
38-3/4
46-3/4
8
9
10
11
12
12
13
14
15
17
19
20
21
23
26
28
30
36
38
385
449
525
655
826
912
981
1055
1197
1284
1392
1513
1532
1653
1867
2215
2379
2803
2840
16-1/2
18-1/2
18-1/2
22-1/2
20-1/2
22-1/2
24-1/2
24-1/2
26-1/2
28-1/2
20-5/8
24-5/8
24-5/8
26-5/8
24-3/4
30-5/8
30-3/4
52-1/2
38-3/4
8
9
9
10
11
12
12
14
15
16
17
19
19
21
25
27
29
32
38
405
478
562
657
871
991
1068
1140
1294
1391
1476
1593
1602
1752
2008
2376
2514
2718
3194
16-1/2
18-1/2
18-1/2
20-1/2
20-1/2
20-1/2
20-1/2
24-1/2
24-1/2
26-1/2
28-1/2
20-5/8
20-5/8
34-1/2
28-5/8
28-5/8
26-3/4
32-3/4
52-1/2
8
8
9
10
10
11
12
13
14
15
16
19
19
21
23
24
26
29
33
419
512
590
696
861
992
1135
1211
1348
1441
1559
1605
1620
1969
2167
2495
2643
2819
3213
16-1/2
16-1/2
18-1/2
18-1/2
18-1/2
18-1/2
20-1/2
22-1/2
22-1/2
24-1/2
26-1/2
20-5/8
20-5/8
24-5/8
26-5/8
26-5/8
24-3/4
26-3/4
34-3/4
8
8
9
10
10
11
12
12
13
14
16
16
19
20
21
22
24
29
32
436
524
618
717
868
1007
1115
1249
1393
1497
1604
1711
1778
1976
2188
2507
2729
3076
3283
16-1/2
16-1/2
18-1/2
18-1/2
16-1/2
18-1/2
18-1/2
22-1/2
20-1/2
22-1/2
24-1/2
26-1/2
20-5/8
20-5/8
34-1/2
24-5/8
22-3/4
26-3/4
34-5/8
8
8
9
9
10
11
11
12
13
14
14
16
17
19
21
22
23
28
31
482
571
630
741
878
1031
1119
1225
1419
1528
1638
1736
1881
1959
2204
2687
2700
3055
3288
16-1/2
16-1/2
16-1/2
18-1/2
16-1/2
16-1/2
18-1/2
18-1/2
20-1/2
20-1/2
22-1/2
24-1/2
26-1/2
20-5/8
22-5/8
24-5/8
20-3/4
24-3/4
44-1/2
8
8
9
9
10
11
11
12
12
13
14
15
16
18
20
22
23
26
31
526
570
641
750
934
1037
1129
1217
1365
1529
1653
1755
1871
1919
2147
2595
2849
3134
3371
16-1/2
16-1/2
16-1/2
18-1/2
16-1/2
16-1/2
18-1/2
18-1/2
18-1/2
20-1/2
20-1/2
22-1/2
24-1/2
18-5/8
20-5/8
22-5/8
20-3/4
26-5/8
24-3/4
8
8
9
9
10
11
11
12
12
13
14
14
16
18
20
22
23
26
30
566
613
666
798
935
1103
1199
1291
1431
1619
1645
1741
1965
2136
2321
2711
3001
3265
3513
16-1/2
16-1/2
16-1/2
16-1/2
16-1/2
16-1/2
16-1/2
18-1/2
18-1/2
20-1/2
20-1/2
20-1/2
24-1/2
18-5/8
20-5/8
22-5/8
20-3/4
26-5/8
24-3/4
9
10
12
13
14
17
18
20
23
24
25
27
29
32
37
39
41
47
56
290
356
415
478
612
719
801
882
940
983
1054
1136
1211
1322
1467
1837
1836
2006
2071
20-1/2
20-1/2
24-1/2
28-1/2
26-1/2
34-1/2
34-1/2
38-1/2
20-3/4
22-3/4
24-3/4
26-3/4
30-3/4
34-3/4
42-3/4
42-3/4
44-3/4
50-3/4
56-3/4
9
10
11
13
13
14
16
17
21
23
23
25
26
29
34
34
39
40
46
333
410
487
560
702
778
839
915
1054
1148
1156
1219
1309
1512
1645
2014
2248
2263
2471
18-1/2
20-1/2
22-1/2
24-1/2
24-1/2
26-1/2
28-1/2
32-1/2
18-3/4
20-3/4
20-3/4
22-3/4
24-3/4
30-3/4
34-3/4
36-3/4
42-3/4
44-3/4
50-3/4
9
9
11
12
12
14
15
16
20
21
22
23
25
26
31
31
36
41
43
350
444
536
599
741
863
938
1023
1138
1254
1256
1368
1444
1562
1808
2143
2386
2674
2688
18-1/2
20-1/2
20-1/2
22-1/2
22-1/2
24-1/2
26-1/2
28-1/2
16-3/4
18-3/4
20-3/4
20-3/4
22-3/4
26-3/4
32-3/4
32-3/4
36-3/4
42-3/4
44-3/4
9
9
10
11
12
13
14
15
20
21
21
22
23
25
26
30
31
36
43
376
474
549
635
807
890
1024
1113
1211
1313
1323
1444
1577
1702
1846
2296
2481
2738
3056
18-1/2
18-1/2
20-1/2
22-1/2
22-1/2
22-1/2
24-1/2
26-1/2
14-3/4
16-3/4
18-3/4
18-3/4
22-3/4
24-3/4
24-3/4
28-3/4
30-3/4
38-3/4
44-3/4
9
9
10
11
11
12
13
15
18
20
20
21
22
24
26
29
31
34
38
389
500
581
689
839
954
1094
1175
1229
1354
1366
1499
1657
1828
1945
2392
2604
2788
3078
18-1/2
20-1/2
20-1/2
20-1/2
20-1/2
22-1/2
22-1/2
24-1/2
16-3/4
16-3/4
16-3/4
16-3/4
18-3/4
22-3/4
24-3/4
26-3/4
28-3/4
32-3/4
36-3/4
9
9
9
10
11
12
12
14
18
19
20
20
21
23
24
28
29
32
36
434
521
619
742
869
958
1078
1217
1257
1375
1496
1535
1677
1882
2053
2471
2678
2879
3091
18-1/2
20-1/2
20-1/2
20-1/2
20-1/2
20-1/2
22-1/2
22-1/2
16-3/4
16-3/4
16-3/4
16-3/4
16-3/4
20-3/4
22-3/4
22-3/4
26-3/4
30-3/4
34-3/4
8
9
9
10
11
12
12
14
17
18
19
20
20
21
24
27
28
31
36
441
532
628
769
906
1053
1181
1251
1281
1372
1507
1643
1689
1866
2070
2534
2714
2924
3356
18-1/2
18-1/2
20-1/2
20-1/2
20-1/2
20-1/2
22-1/2
22-1/2
14-3/4
16-3/4
16-3/4
16-3/4
16-3/4
18-3/4
22-3/4
22-3/4
22-3/4
26-3/4
32-3/4
8
9
9
10
10
11
12
14
17
18
18
19
19
21
24
26
27
29
32
455
538
641
763
914
984
1160
1249
1303
1395
1495
1632
1662
1998
2239
2484
2738
2955
3382
18-1/2
18-1/2
20-1/2
20-1/2
18-1/2
18-1/2
20-1/2
16-5/8
14-3/4
14-3/4
16-3/4
16-3/4
16-3/4
16-3/4
20-3/4
20-3/4
22-3/4
26-3/4
28-3/4
8
9
9
9
10
11
12
14
17
17
18
19
19
21
24
24
26
29
31
490
579
644
757
887
1043
1127
1217
1306
1388
1492
1599
1751
1954
2049
2706
2857
3115
3324
18-1/2
18-1/2
20-1/2
20-1/2
16-1/2
18-1/2
18-1/2
16-5/8
14-3/4
14-3/4
16-3/4
16-3/4
16-3/4
16-3/4
18-3/4
20-3/4
22-3/4
24-3/4
26-3/4
Bridging Rows
1
0
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings.
27
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
32
(in) 12
14
Slab Design Normal Weight Concrete ( 145 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
3000
23
25
27
28
30
33
37
41
43
46
59
71
766
890
957
1022
1021
1112
1245
1365
1712
1706
1916
2202
20-1/2
24-1/2
26-1/2
30-1/2
32-1/2
34-1/2
38-1/2
32-5/8
24-3/4
26-3/4
30-3/4
30-3/4
34-3/4
40-3/4
48-3/4
48-3/4
50-3/4
60-3/4
60-3/4
9
11
12
13
14
17
18
19
23
24
26
27
29
34
37
39
40
46
57
304
374
442
506
635
753
836
916
982
1037
1107
1191
1273
1406
1560
1905
1910
2094
2384
20-1/2
22-1/2
26-1/2
28-1/2
28-1/2
32-1/2
34-1/2
38-1/2
20-3/4
20-3/4
24-3/4
26-3/4
28-3/4
34-3/4
40-3/4
42-3/4
44-3/4
50-3/4
60-3/4
9
10
11
13
13
15
17
19
21
23
24
26
26
29
34
36
39
46
47
338
417
496
581
717
787
924
1029
1066
1166
1232
1334
1340
1550
1699
2053
2282
2526
2518
18-1/2
20-1/2
22-1/2
26-1/2
24-1/2
28-1/2
32-1/2
34-1/2
18-3/4
20-3/4
22-3/4
24-3/4
24-3/4
28-3/4
34-3/4
34-3/4
42-3/4
48-3/4
50-3/4
9
9
11
12
13
13
15
17
20
22
23
23
25
28
31
32
36
41
47
364
438
531
611
779
854
928
1010
1124
1248
1366
1379
1452
1684
1792
2115
2340
2625
2908
18-1/2
20-1/2
22-1/2
24-1/2
24-1/2
26-1/2
28-1/2
30-1/2
18-3/4
18-3/4
20-3/4
20-3/4
22-3/4
26-3/4
30-3/4
32-3/4
36-3/4
42-3/4
50-3/4
8
9
10
12
12
13
14
15
20
21
22
22
23
26
28
30
34
38
43
399
467
538
685
789
932
999
1084
1180
1282
1407
1417
1562
1796
1957
2251
2435
2701
3031
18-1/2
20-1/2
20-1/2
22-1/2
20-1/2
24-1/2
26-1/2
26-1/2
16-3/4
18-3/4
20-3/4
20-3/4
22-3/4
24-3/4
26-3/4
28-3/4
32-3/4
38-3/4
44-3/4
8
9
10
11
12
13
14
15
19
20
21
22
22
24
27
29
30
36
40
395
489
570
718
880
966
1049
1138
1220
1327
1441
1579
1594
1775
2039
2304
2517
2963
3013
18-1/2
18-1/2
20-1/2
22-1/2
20-1/2
22-1/2
24-1/2
26-1/2
16-3/4
16-3/4
18-3/4
20-3/4
22-3/4
24-3/4
26-3/4
26-3/4
28-3/4
38-3/4
38-3/4
8
9
10
11
12
12
13
14
18
19
20
21
22
24
26
28
29
33
38
426
513
643
693
875
1000
1079
1172
1236
1349
1466
1591
1747
1930
2091
2331
2554
2919
3241
18-1/2
18-1/2
20-1/2
20-1/2
20-1/2
20-1/2
24-1/2
26-1/2
16-3/4
14-3/4
16-3/4
18-3/4
20-3/4
22-3/4
24-3/4
24-3/4
26-3/4
32-3/4
38-3/4
8
9
10
11
12
12
13
14
18
18
19
20
21
23
24
27
29
32
35
428
521
647
710
890
967
1102
1197
1240
1349
1475
1594
1736
1925
2135
2373
2731
2955
3147
18-1/2
18-1/2
20-1/2
20-1/2
18-1/2
20-1/2
20-1/2
24-1/2
12-3/4
16-3/4
16-3/4
16-3/4
18-3/4
22-3/4
24-3/4
24-3/4
26-3/4
28-3/4
32-3/4
8
9
9
10
12
12
13
14
18
18
19
20
21
22
24
27
29
32
34
464
537
651
780
903
1048
1176
1280
1320
1439
1563
1599
1728
1902
2113
2533
2758
2940
3169 30-3/4
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf)
18-1/2
18-1/2
18-1/2
20-1/2
18-1/2
18-1/2
20-1/2
22-1/2
12-3/4
16-3/4
16-3/4
14-3/4
16-3/4
20-3/4
22-3/4
22-3/4
24-3/4
26-3/4
Wtj (plf)
10
11
13
15
16
18
20
22
25
27
28
30
33
36
42
43
45
56
67
W360 (plf) N-ds
289
349
416
491
618
702
774
817
936
1019
1095
1086
1194
1345
1493
1803
1797
2051
2359
22-1/2
22-1/2
28-1/2
32-1/2
32-1/2
34-1/2
38-1/2
28-5/8
24-3/4
26-3/4
28-3/4
28-3/4
32-3/4
40-3/4
48-3/4
48-3/4
48-3/4
64-3/4
64-3/4
9
11
12
13
14
17
19
21
23
24
26
27
29
34
37
39
44
50
55
312
384
452
525
652
773
858
948
998
1061
1149
1241
1330
1462
1651
1965
2164
2267
2490
20-1/2
22-1/2
24-1/2
28-1/2
28-1/2
34-1/2
34-1/2
38-1/2
22-3/4
24-3/4
24-3/4
26-3/4
28-3/4
34-3/4
40-3/4
40-3/4
48-3/4
56-3/4
64-3/4
9
10
11
13
14
16
17
19
22
23
24
26
27
30
34
37
42
47
50
340
420
507
581
714
840
925
1029
1061
1166
1240
1339
1448
1568
1723
2046
2299
2524
2647
20-1/2
22-1/2
22-1/2
26-1/2
26-1/2
30-1/2
34-1/2
34-1/2
20-3/4
20-3/4
22-3/4
24-3/4
26-3/4
28-3/4
36-3/4
36-3/4
42-3/4
48-3/4
56-3/4
9
10
11
12
13
15
16
18
21
22
23
25
26
30
31
36
38
42
47
360
456
539
643
771
900
984
1070
1210
1241
1363
1452
1545
1685
1791
2287
2323
2590
2854
20-1/2
22-1/2
22-1/2
24-1/2
24-1/2
26-1/2
28-1/2
34-1/2
18-3/4
18-3/4
20-3/4
22-3/4
24-3/4
26-3/4
32-3/4
36-3/4
36-3/4
44-3/4
50-3/4
9
10
11
12
13
14
15
17
20
21
22
23
24
29
30
33
38
42
44
384
498
557
690
822
881
1031
1115
1219
1262
1396
1544
1560
1760
1889
2314
2588
2887
2910
20-1/2
22-1/2
22-1/2
24-1/2
22-1/2
24-1/2
26-1/2
28-1/2
18-3/4
18-3/4
18-3/4
20-3/4
22-3/4
24-3/4
28-3/4
30-3/4
36-3/4
42-3/4
44-3/4
9
10
10
11
12
14
15
16
20
21
21
22
24
28
29
31
35
40
44
401
508
608
701
856
924
1073
1147
1240
1372
1404
1553
1721
1814
1951
2432
2563
2853
3189
20-1/2
22-1/2
22-1/2
22-1/2
22-1/2
22-1/2
26-1/2
28-1/2
16-3/4
18-3/4
18-3/4
18-3/4
20-3/4
22-3/4
26-3/4
28-3/4
30-3/4
36-3/4
42-3/4
9
10
10
11
12
14
15
16
19
20
21
22
22
26
28
29
33
38
42
418
517
625
708
844
950
1079
1171
1249
1376
1521
1537
1708
1896
2003
2445
2611
2798
3087
20-1/2
22-1/2
22-1/2
22-1/2
20-1/2
22-1/2
18-5/8
26-1/2
16-3/4
16-3/4
18-3/4
18-3/4
18-3/4
22-3/4
24-3/4
26-3/4
28-3/4
32-3/4
36-3/4
9
10
10
11
12
14
15
16
19
19
21
22
22
26
26
28
32
38
42
441
531
625
721
905
1006
1092
1182
1254
1382
1507
1652
1668
1937
2201
2433
2587
2977
3308
20-1/2
20-1/2
22-1/2
22-1/2
20-1/2
18-5/8
18-5/8
18-5/8
14-3/4
16-3/4
16-3/4
18-3/4
18-3/4
22-3/4
24-3/4
24-3/4
24-3/4
32-3/4
36-3/4
9
9
10
11
12
14
14
16
19
19
21
22
22
23
26
28
31
35
38
440
534
667
725
897
981
1130
1136
1220
1345
1464
1585
1713
1984
2111
2354
2754
2918
3137
20-1/2
20-1/2
22-1/2
22-1/2
20-1/2
16-5/8
22-1/2
18-5/8
14-3/4
14-3/4
14-3/4
16-3/4
18-3/4
20-3/4
22-3/4
22-3/4
26-3/4
28-3/4
32-3/4
Wtj (plf) N-ds
Wtj (plf) W360 (plf) N-ds
Wtj (plf) W360 (plf) N-ds
Wtj (plf) W360 (plf) N-ds
Wtj (plf) W360 (plf) N-ds
Wtj (plf) W360 (plf) N-ds
Wtj (plf) W360 (plf) N-ds
30
2700
20
W360 (plf)
28
2400
724
W360 (plf) N-ds
26
2200
18
N-ds
24
2000
657
W360 (plf)
22
1800
16
N-ds
20
1600
580
W360 (plf)
18
1500
15
N-ds
16
1400
452
W360 (plf)
14
1300
13
N-ds
34
1200
3.00 3.0 12.0
389
W360 (plf)
28
1100
3.00 3.0 12.0
11
N-ds
26
1000
3.00 3.0 12.0
348
W360 (plf)
24
900
3.00 3.0 11.0
10
N-ds
22
800
2.50 2.0 10.0
271
W360 (plf)
20
700
2.50 2.0 10.0
Wtj (plf)
N-ds
18
f 'c = 3.0 ksi
2.00 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot
W360 (plf) N-ds W360 (plf)
16
Based on Allowable Tensile Stress of 30,000 psi
Wtj (plf) W360 (plf) N-ds
Bridging Rows
2
1
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings.
28
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
36
(in) 14
Slab Design Normal Weight Concrete ( 145 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
18
3000
25
27
28
33
33
36
42
48
49
56
69
74
802
864
938
1030
1034
1160
1283
1337
1623
1778
2047
2063 68-3/4
22-1/2
26-1/2
30-1/2
34-1/2
34-1/2
40-1/2
30-5/8
34-5/8
26-3/4
28-3/4
32-3/4
32-3/4
40-3/4
46-3/4
54-3/4
54-3/4
66-3/4
68-3/4
Wtj (plf)
10
11
13
15
17
18
20
22
25
27
29
29
34
37
41
43
48
55
67
W360 (plf) N-ds
301
366
441
512
644
729
803
847
972
1060
1142
1146
1269
1415
1559
1863
1960
2154
2498 68-3/4
22-1/2
24-1/2
28-1/2
30-1/2
32-1/2
34-1/2
38-1/2
26-5/8
24-3/4
26-3/4
26-3/4
26-3/4
32-3/4
40-3/4
48-3/4
48-3/4
54-3/4
66-3/4
Wtj (plf)
10
11
13
14
15
17
19
20
23
25
26
27
29
34
39
41
46
50
56
W360 (plf)
318
437
497
581
713
791
881
962
1011
1160
1177
1270
1362
1503
1691
2006
2206
2324
2560
22-1/2
24-1/2
26-1/2
28-1/2
28-1/2
32-1/2
34-1/2
40-1/2
20-3/4
24-3/4
24-3/4
26-3/4
28-3/4
36-3/4
40-3/4
42-3/4
46-3/4
54-3/4
66-3/4
9
11
12
13
14
16
17
20
23
23
25
26
28
31
34
36
40
47
53
370
422
506
584
759
846
922
991
1148
1164
1249
1349
1463
1557
1743
2007
2257
2524
2690
20-1/2
22-1/2
24-1/2
26-1/2
26-1/2
28-1/2
34-1/2
24-5/8
20-3/4
20-3/4
22-3/4
26-3/4
26-3/4
30-3/4
36-3/4
36-3/4
42-3/4
48-3/4
56-3/4
9
10
12
13
13
15
17
18
22
23
23
25
26
29
34
36
40
42
49
390
462
574
632
756
886
972
1054
1189
1309
1327
1409
1527
1637
1965
2245
2524
2539
2845
20-1/2
22-1/2
24-1/2
26-1/2
24-1/2
26-1/2
30-1/2
32-1/2
18-3/4
20-3/4
20-3/4
22-3/4
26-3/4
26-3/4
34-3/4
36-3/4
42-3/4
42-3/4
50-3/4
9
10
11
12
13
15
16
17
21
22
23
24
25
28
31
33
38
42
47
387
485
588
667
791
923
1008
1082
1202
1338
1471
1481
1578
1691
1967
2229
2531
2790
3089
20-1/2
22-1/2
22-1/2
24-1/2
24-1/2
26-1/2
26-1/2
30-1/2
16-3/4
18-3/4
20-3/4
20-3/4
22-3/4
26-3/4
28-3/4
30-3/4
36-3/4
42-3/4
48-3/4
9
10
11
12
12
14
15
17
20
21
22
24
24
28
30
32
36
39
44
426
497
582
731
816
950
1037
1187
1224
1331
1484
1620
1640
1854
2034
2281
2483
2720
3056
20-1/2
20-1/2
22-1/2
24-1/2
22-1/2
24-1/2
26-1/2
28-1/2
16-3/4
18-3/4
18-3/4
20-3/4
20-3/4
26-3/4
26-3/4
28-3/4
30-3/4
38-3/4
42-3/4
9
10
11
12
13
14
14
17
20
20
22
23
23
28
29
32
36
39
44
437
542
636
724
896
964
1052
1185
1318
1350
1467
1618
1635
1910
2055
2457
2666
2939
3311
20-1/2
20-1/2
22-1/2
22-1/2
22-1/2
22-1/2
24-1/2
20-5/8
16-3/4
16-3/4
18-3/4
18-3/4
20-3/4
22-3/4
26-3/4
28-3/4
30-3/4
36-3/4
42-3/4
9
10
10
12
13
14
14
16
19
20
22
22
23
25
28
31
33
38
42
431
546
642
728
859
973
1122
1216
1297
1434
1571
1591
1755
1949
2066
2456
2662
2860
3161 38-3/4
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf)
20-1/2
20-1/2
22-1/2
22-1/2
20-1/2
22-1/2
24-1/2
26-1/2
16-3/4
16-3/4
16-3/4
18-3/4
18-3/4
22-3/4
26-3/4
26-3/4
28-3/4
30-3/4
Wtj (plf)
10
12
14
16
18
20
21
24
27
28
31
33
36
40
48
49
53
67
70
W360 (plf)
281
352
406
483
611
688
729
790
906
983
1095
1099
1234
1371
1446
1708
1886
2168
2178 72-3/4
24-1/2
26-1/2
30-1/2
34-1/2
34-1/2
38-1/2
42-1/2
32-5/8
26-3/4
28-3/4
32-3/4
32-3/4
38-3/4
46-3/4
52-3/4
54-3/4
64-3/4
72-3/4
Wtj (plf)
10
12
13
15
17
18
20
22
26
27
28
31
34
37
41
43
48
55
67
W360 (plf) N-ds
310
402
456
537
667
744
827
883
994
1089
1178
1319
1311
1485
1636
1919
2039
2233
2596 72-3/4
24-1/2
24-1/2
28-1/2
32-1/2
32-1/2
34-1/2
38-1/2
28-5/8
24-3/4
26-3/4
28-3/4
32-3/4
34-3/4
40-3/4
46-3/4
46-3/4
54-3/4
64-3/4
Wtj (plf)
10
11
13
14
16
17
19
21
24
26
28
28
31
34
39
40
45
53
58
W360 (plf)
340
445
505
591
715
797
884
971
1068
1169
1278
1291
1373
1536
1729
2000
2208
2373
2594 64-3/4
24-1/2
24-1/2
26-1/2
28-1/2
30-1/2
32-1/2
34-1/2
28-5/8
20-3/4
24-3/4
26-3/4
26-3/4
28-3/4
36-3/4
40-3/4
42-3/4
48-3/4
54-3/4
Wtj (plf)
10
11
12
14
15
17
18
20
23
24
26
27
30
34
36
41
41
49
52
W360 (plf)
365
463
550
636
756
838
919
1014
1137
1232
1340
1460
1460
1740
1753
2254
2266
2515
2670 56-3/4
24-1/2
24-1/2
26-1/2
28-1/2
28-1/2
30-1/2
32-1/2
24-5/8
20-3/4
20-3/4
24-3/4
26-3/4
26-3/4
32-3/4
36-3/4
42-3/4
42-3/4
50-3/4
Wtj (plf)
10
10
12
13
15
16
17
20
22
23
25
26
26
31
36
36
40
49
51
W360 (plf)
379
457
574
673
794
869
953
1132
1161
1287
1395
1514
1528
1747
1963
2232
2506
2784
2794 50-3/4
24-1/2
24-1/2
24-1/2
26-1/2
24-1/2
28-1/2
30-1/2
24-5/8
20-3/4
22-3/4
20-3/4
24-3/4
24-3/4
30-3/4
34-3/4
34-3/4
42-3/4
48-3/4
Wtj (plf)
10
10
11
13
15
15
17
19
21
22
23
25
25
30
32
36
37
45
51
W360 (plf)
395
476
573
691
821
892
1046
1143
1152
1293
1446
1553
1568
1796
1963
2439
2441
2780
3057 50-3/4
N-ds
22-1/2
24-1/2
24-1/2
26-1/2
24-1/2
26-1/2
30-1/2
22-5/8
20-3/4
20-3/4
20-3/4
20-3/4
22-3/4
28-3/4
30-3/4
34-3/4
34-3/4
42-3/4
Wtj (plf)
10
10
11
13
15
15
17
19
21
22
22
25
25
28
32
33
37
42
49
W360 (plf) N-ds
411
521
579
707
819
986
1047
1155
1255
1396
1428
1531
1701
1808
1995
2371
2628
2973
3005
22-1/2
24-1/2
24-1/2
26-1/2
20-5/8
24-1/2
20-5/8
22-5/8
18-3/4
20-3/4
22-3/4
22-3/4
20-3/4
24-3/4
30-3/4
30-3/4
34-3/4
42-3/4
44-3/4
9
10
11
12
14
14
16
17
21
22
22
25
25
27
32
33
36
41
45
417
517
618
694
834
993
1062
1149
1233
1351
1499
1521
1663
1798
2104
2345
2496
2794
3143
22-1/2
24-1/2
24-1/2
26-1/2
20-5/8
24-1/2
26-1/2
20-5/8
16-3/4
20-3/4
20-3/4
22-3/4
22-3/4
22-3/4
28-3/4
28-3/4
30-3/4
36-3/4
44-3/4
9
10
11
12
13
15
15
17
20
21
22
23
23
27
29
31
35
40
41
428
528
619
734
867
1113
1129
1215
1283
1409
1538
1719
1745
1922
2188
2405
2632
3142
3116
22-1/2
24-1/2
24-1/2
24-1/2
20-1/2
22-1/2
24-1/2
26-1/2
14-3/4
16-3/4
18-3/4
20-3/4
20-3/4
20-3/4
24-3/4
26-3/4
28-3/4
34-3/4
38-3/4
Wtj (plf) W360 (plf) N-ds
33
2700
23
N-ds
30
2400
689
N-ds
28
2200
20
N-ds
26
2000
648
N-ds
24
1800
18
W360 (plf) N-ds
22
1600
577
W360 (plf) N-ds
20
1500
16
N-ds
18
1400
450
W360 (plf)
16
1300
15
N-ds
38
1200
3.00 3.0 12.0
406
W360 (plf)
30
1100
3.00 3.0 12.0
12
N-ds
28
1000
3.00 3.0 12.0
333
W360 (plf)
26
900
3.00 3.0 11.0
11
N-ds
24
800
2.50 2.0 10.0
292
W360 (plf)
22
700
2.50 2.0 10.0
Wtj (plf)
N-ds
20
f 'c = 3.0 ksi
2.00 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot
W360 (plf) N-ds
16
Based on Allowable Tensile Stress of 30,000 psi
Wtj (plf) W360 (plf) N-ds
Bridging Rows
2
1
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings.
29
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
40
(in) 16
18
Slab Design Normal Weight Concrete ( 145 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
28
33
2400
2700
3000
24
27
28
33
36
37
41
41
50
54
56
70
78
725
780
843
935
1060
1083
1194
1205
1384
1656
1662
1922
1992 76-3/4
26-1/2
28-1/2
32-1/2
38-1/2
38-1/2
28-5/8
32-5/8
38-5/8
28-3/4
32-3/4
38-3/4
38-3/4
44-3/4
46-3/4
60-3/4
62-3/4
64-3/4
76-3/4
Wtj (plf)
10
12
14
16
18
20
22
24
27
28
31
33
36
41
47
48
53
64
70
W360 (plf)
293
373
427
505
633
709
750
815
935
1012
1131
1148
1291
1428
1510
1782
1960
2287
2281 76-3/4
24-1/2
28-1/2
30-1/2
34-1/2
34-1/2
38-1/2
28-5/8
32-5/8
26-3/4
26-3/4
32-3/4
32-3/4
38-3/4
44-3/4
52-3/4
54-3/4
62-3/4
76-3/4
Wtj (plf)
10
12
13
15
17
19
22
23
26
27
29
32
33
39
44
44
51
55
67
W360 (plf)
319
409
466
552
680
768
824
884
1005
1102
1197
1354
1340
1533
1692
1947
2094
2284
2661 76-3/4
24-1/2
26-1/2
28-1/2
32-1/2
34-1/2
36-1/2
26-5/8
28-5/8
24-3/4
26-3/4
28-3/4
32-3/4
32-3/4
40-3/4
46-3/4
46-3/4
54-3/4
62-3/4
Wtj (plf)
10
12
13
14
16
18
21
22
25
26
27
29
31
34
38
40
47
52
57
W360 (plf)
348
445
504
594
720
801
862
956
1071
1166
1272
1392
1375
1550
1739
1994
2224
2349
2590 64-3/4
22-1/2
24-1/2
28-1/2
30-1/2
28-1/2
34-1/2
24-5/8
26-5/8
22-3/4
26-3/4
26-3/4
28-3/4
28-3/4
34-3/4
40-3/4
42-3/4
46-3/4
56-3/4
Wtj (plf)
10
11
13
14
15
17
20
21
23
25
26
28
31
34
38
40
42
49
54
W360 (plf)
371
460
540
623
752
833
969
987
1134
1219
1324
1456
1540
1730
1949
2217
2224
2455
2636
22-1/2
24-1/2
26-1/2
28-1/2
28-1/2
28-1/2
24-5/8
26-5/8
20-3/4
22-3/4
26-3/4
26-3/4
28-3/4
32-3/4
40-3/4
42-3/4
42-3/4
48-3/4
56-3/4
9
11
12
13
15
17
18
21
22
24
25
27
30
32
36
38
42
49
54
385
477
568
649
781
921
1001
1093
1149
1274
1375
1495
1595
1732
1936
2163
2437
2746
2917
22-1/2
24-1/2
26-1/2
28-1/2
26-1/2
28-1/2
34-1/2
24-5/8
20-3/4
22-3/4
22-3/4
24-3/4
26-3/4
30-3/4
34-3/4
36-3/4
42-3/4
46-3/4
56-3/4
9
10
12
14
14
16
18
19
22
24
24
26
29
30
36
38
42
46
52
393
498
565
661
797
938
1007
1107
1255
1391
1415
1534
1622
1774
2105
2360
2664
2695
2962
22-1/2
22-1/2
24-1/2
26-5/8
24-1/2
26-1/2
22-5/8
24-5/8
18-3/4
20-3/4
22-3/4
22-3/4
26-3/4
28-3/4
32-3/4
34-3/4
40-3/4
42-3/4
50-3/4
9
10
12
14
14
16
17
19
21
23
24
25
28
31
34
36
40
44
52
428
510
621
677
843
946
1028
1121
1240
1384
1535
1564
1641
1920
2064
2293
2561
2886
3214
22-1/2
22-1/2
24-1/2
26-5/8
20-5/8
26-1/2
28-1/2
24-5/8
18-3/4
18-3/4
20-3/4
20-3/4
24-3/4
26-3/4
30-3/4
30-3/4
34-3/4
42-3/4
48-3/4
9
10
11
12
14
15
16
19
21
22
23
24
27
30
33
35
40
42
49
396
529
619
717
846
979
1060
1222
1271
1401
1538
1570
1696
1969
2116
2329
2767
2801
3175 44-3/4
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf)
22-1/2
22-1/2
24-1/2
24-1/2
24-1/2
24-1/2
26-1/2
22-5/8
16-3/4
16-3/4
20-3/4
20-3/4
22-3/4
24-3/4
28-3/4
28-3/4
34-3/4
36-3/4
Wtj (plf)
12
15
17
19
21
25
27
31
32
36
37
40
41
50
52
63
66
78
90
W360 (plf)
262
328
386
429
526
621
672
748
806
918
930
1048
1054
1215
1214
1704
1700
1762
1878 80-3/4
26-1/2
30-1/2
36-1/2
40-1/2
44-1/2
32-5/8
36-5/8
38-3/4
32-3/4
38-3/4
38-3/4
44-3/4
46-3/4
56-3/4
62-3/4
80-3/4
80-3/4
80-3/4
Wtj (plf)
12
13
16
18
20
22
25
28
28
33
36
37
38
42
50
53
57
67
78
W360 (plf) N-ds
281
346
428
482
605
656
762
810
878
971
1107
1128
1135
1263
1462
1734
1742
2019
2091 80-3/4
26-1/2
26-1/2
34-1/2
36-1/2
38-1/2
42-1/2
32-5/8
32-3/4
28-3/4
32-3/4
36-3/4
38-3/4
40-3/4
46-3/4
60-3/4
62-3/4
62-3/4
80-3/4
Wtj (plf)
11
13
14
17
19
21
22
26
27
29
33
34
37
42
47
51
57
64
68
W360 (plf)
333
387
442
519
649
728
774
902
966
1040
1154
1190
1332
1476
1568
1844
2033
2382
2381 80-3/4
26-1/2
26-1/2
30-1/2
34-1/2
34-1/2
38-1/2
28-5/8
32-5/8
26-3/4
26-3/4
32-3/4
32-3/4
38-3/4
44-3/4
52-3/4
54-3/4
60-3/4
80-3/4
Wtj (plf)
10
12
14
16
17
19
21
23
26
27
29
34
34
39
44
47
53
58
68
W360 (plf)
323
418
481
559
681
767
843
901
1023
1123
1216
1350
1367
1538
1694
1964
2108
2317
2706 80-3/4
26-1/2
26-1/2
28-1/2
32-1/2
32-1/2
34-1/2
26-5/8
28-5/8
22-3/4
26-3/4
30-3/4
30-3/4
32-3/4
40-3/4
46-3/4
46-3/4
54-3/4
62-3/4
Wtj (plf)
10
12
13
15
17
19
20
22
25
26
28
31
33
39
41
47
49
52
62
W360 (plf)
347
444
512
593
711
867
874
964
1073
1171
1281
1370
1538
1732
1733
2192
2197
2369
2603 64-3/4
26-1/2
26-1/2
28-1/2
30-1/2
30-1/2
34-1/2
26-5/8
28-5/8
22-3/4
24-3/4
26-3/4
26-3/4
32-3/4
38-3/4
40-3/4
46-3/4
48-3/4
56-3/4
Wtj (plf)
10
11
13
15
17
18
20
22
23
25
27
28
31
36
41
43
48
52
57
W360 (plf) N-ds
364
459
538
620
784
880
985
1070
1114
1211
1321
1451
1529
1715
1928
2194
2433
2609
2894 62-3/4
26-1/2
26-1/2
26-1/2
30-1/2
22-5/8
32-1/2
24-5/8
26-5/8
22-3/4
22-3/4
24-3/4
26-3/4
28-3/4
32-3/4
40-3/4
42-3/4
46-3/4
54-3/4
Wtj (plf)
10
11
12
15
15
18
20
21
23
25
27
28
30
34
37
40
45
50
56
W360 (plf)
403
470
558
631
819
893
982
1077
1214
1320
1439
1476
1563
1893
1899
2396
2394
2639
2861 56-3/4
N-ds
30
2200
22
N-ds
26
2000
620
N-ds
24
1800
20
N-ds
22
1600
577
N-ds
20
1500
17
W360 (plf) N-ds
18
1400
456
W360 (plf) N-ds
16
1300
16
N-ds
42
1200
3.00 3.0 12.0
406
W360 (plf)
33
1100
3.00 3.0 12.0
13
N-ds
30
1000
3.00 3.0 12.0
332
W360 (plf)
28
900
3.00 3.0 11.0
11
N-ds
26
800
2.50 2.0 10.0
271
N-ds
24
700
2.50 2.0 10.0
Wtj (plf)
N-ds
22
f 'c = 3.0 ksi
2.00 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot
W360 (plf) N-ds
N-ds
20
Based on Allowable Tensile Stress of 30,000 psi
24-1/2
26-1/2
26-1/2
28-5/8
28-1/2
30-1/2
24-5/8
24-5/8
20-3/4
22-3/4
24-3/4
24-3/4
26-3/4
32-3/4
34-3/4
40-3/4
42-3/4
48-3/4
Wtj (plf)
10
11
12
15
15
17
18
21
23
25
27
28
29
33
37
39
43
50
56
W360 (plf) N-ds
407
487
605
683
827
896
991
1135
1189
1310
1415
1558
1569
1821
2037
2270
2569
2823
3041 54-3/4
24-1/2
26-1/2
26-1/2
28-5/8
26-1/2
28-1/2
22-5/8
24-5/8
20-3/4
22-3/4
22-3/4
24-3/4
24-3/4
30-3/4
32-3/4
34-3/4
40-3/4
46-3/4
Wtj (plf)
10
11
12
13
15
16
18
19
22
23
24
25
28
31
34
38
40
47
52
W360 (plf) N-ds
425
509
611
691
863
953
1110
1205
1223
1362
1503
1537
1616
1912
2035
2502
2515
2878
3206
24-1/2
26-1/2
26-1/2
28-1/2
26-1/2
26-1/2
30-1/2
24-5/8
18-3/4
20-3/4
20-3/4
22-3/4
24-3/4
28-3/4
30-3/4
34-3/4
34-3/4
40-3/4
48-3/4
Bridging Rows
2
1
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings.
30
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
44
(in) 18
Slab Design Normal Weight Concrete ( 145 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
33
46
18
28
33
2000
2200
2400
2700
3000
24
27
30
32
36
37
40
41
47
55
55
66
74
86
614
712
796
850
968
979
1103
1111
1176
1302
1554
1796
1873
1999 84-3/4
28-1/2
30-1/2
36-1/2
40-1/2
44-1/2
30-5/8
36-5/8
42-5/8
32-3/4
38-3/4
38-3/4
42-3/4
44-3/4
52-3/4
62-3/4
62-3/4
80-3/4
84-3/4
Wtj (plf)
11
13
15
18
20
23
25
28
28
31
36
36
39
44
54
54
55
67
75
W360 (plf)
294
360
416
502
625
666
779
855
905
1019
1143
1174
1188
1311
1525
1795
1801
2099
2195 84-3/4
26-1/2
28-1/2
32-1/2
36-1/2
38-1/2
28-5/8
34-5/8
34-5/8
30-3/4
32-3/4
36-3/4
38-3/4
38-3/4
46-3/4
60-3/4
62-3/4
62-3/4
80-3/4
Wtj (plf)
11
13
15
17
19
22
23
25
27
29
33
34
37
41
49
49
55
64
68
W360 (plf)
341
393
482
535
663
726
782
925
970
1053
1170
1196
1355
1496
1610
1857
2053
2410
2421 80-3/4
26-1/2
28-1/2
32-1/2
34-1/2
34-1/2
26-5/8
28-5/8
34-5/8
26-3/4
30-3/4
32-3/4
32-3/4
38-3/4
46-3/4
52-3/4
54-3/4
62-3/4
80-3/4
Wtj (plf)
11
13
15
16
18
21
22
24
26
28
31
33
34
39
43
47
52
58
68
W360 (plf)
352
423
478
566
685
755
836
973
1020
1112
1193
1352
1359
1535
1692
1976
2097
2318
2723 80-3/4
24-1/2
26-1/2
30-1/2
32-1/2
34-1/2
26-5/8
28-5/8
30-5/8
24-3/4
28-3/4
30-3/4
32-3/4
32-3/4
38-3/4
46-3/4
46-3/4
54-3/4
62-3/4
Wtj (plf)
10
12
15
16
18
19
22
24
26
28
30
31
34
39
40
47
49
58
61
W360 (plf)
351
449
537
591
767
858
930
1005
1133
1239
1243
1359
1518
1722
1715
2184
2196
2585
2591 64-3/4
24-1/2
26-1/2
28-1/2
32-1/2
34-1/2
34-1/2
26-5/8
28-5/8
24-3/4
26-3/4
28-3/4
28-3/4
32-3/4
38-3/4
42-3/4
46-3/4
46-3/4
62-3/4
Wtj (plf)
10
12
15
16
17
18
21
23
25
27
30
30
32
36
41
44
49
54
61
W360 (plf)
393
498
549
652
782
864
959
1052
1167
1271
1363
1402
1506
1682
1898
2163
2394
2573
2836 62-3/4
24-1/2
26-1/2
28-5/8
30-1/2
30-1/2
34-1/2
26-5/8
26-5/8
22-3/4
24-3/4
26-3/4
26-3/4
30-3/4
32-3/4
38-3/4
40-3/4
46-3/4
54-3/4
Wtj (plf)
10
12
13
16
17
18
21
22
24
26
29
30
31
36
41
43
44
52
58
W360 (plf) N-ds
406
496
575
635
790
878
1050
1056
1205
1294
1384
1520
1535
1839
2070
2333
2338
2612
2793 56-3/4
24-1/2
26-1/2
26-1/2
30-1/2
28-1/2
30-1/2
24-5/8
26-5/8
22-3/4
22-3/4
24-3/4
26-3/4
28-3/4
32-3/4
38-3/4
40-3/4
42-3/4
48-3/4
Wtj (plf)
10
11
13
16
17
17
20
21
23
24
28
30
30
34
36
40
43
52
54
W360 (plf)
397
502
630
698
822
918
1079
1184
1228
1360
1452
1588
1586
1849
2073
2322
2615
2898
3128 54-3/4
26-1/2
24-1/2
26-1/2
28-5/8
22-5/8
28-1/2
24-5/8
26-5/8
20-3/4
20-3/4
22-3/4
22-3/4
24-3/4
28-3/4
32-3/4
34-3/4
40-3/4
46-3/4
Wtj (plf)
10
11
12
14
16
17
19
21
23
24
25
28
30
33
36
40
42
47
55
W360 (plf) N-ds
429
514
629
697
845
937
1093
1184
1334
1360
1509
1606
1747
1884
2017
2495
2500
2861
3142 48-3/4
24-1/2
24-1/2
26-1/2
28-1/2
22-5/8
26-1/2
22-5/8
24-5/8
18-3/4
20-3/4
20-3/4
22-3/4
22-3/4
28-3/4
32-3/4
34-3/4
34-3/4
40-3/4
Wtj (plf)
13
16
17
21
23
25
30
31
36
37
40
42
46
53
61
63
70
83
99
W360 (plf)
262
333
367
425
527
583
694
707
846
854
956
978
1036
1145
1322
1608
1612
1800
2015 88-3/4
28-1/2
32-1/2
38-1/2
44-1/2
44-1/2
32-5/8
40-5/8
40-5/8
38-3/4
38-3/4
44-3/4
44-3/4
50-3/4
60-3/4
74-3/4
78-3/4
78-3/4
88-3/4
Wtj (plf)
13
14
16
19
22
24
27
31
33
36
36
41
42
46
54
62
64
74
83
W360 (plf)
290
345
399
485
586
644
745
830
883
1009
1026
1152
1159
1230
1356
1873
1895
1963
2115 88-3/4
28-1/2
30-1/2
36-1/2
40-1/2
42-1/2
30-5/8
36-5/8
38-3/4
32-3/4
38-3/4
38-3/4
42-3/4
44-3/4
52-3/4
60-3/4
78-3/4
78-3/4
88-3/4
Wtj (plf)
11
13
15
18
21
22
26
28
29
34
36
37
42
47
54
56
65
69
75
W360 (plf)
305
375
435
521
641
697
812
867
932
1044
1180
1210
1341
1429
1578
1846
2186
2170
2276 88-3/4
28-1/2
30-1/2
34-1/2
38-1/2
40-1/2
28-5/8
32-5/8
32-3/4
28-3/4
30-3/4
38-3/4
38-3/4
42-3/4
50-3/4
58-3/4
60-3/4
78-3/4
78-3/4
Wtj (plf)
11
13
15
17
19
21
24
26
28
29
33
37
39
44
51
51
55
69
73
W360 (plf)
345
401
497
544
672
750
860
934
1055
1073
1192
1370
1380
1522
1632
1879
2093
2469
2475 78-3/4
28-1/2
28-1/2
32-1/2
36-1/2
34-1/2
28-5/8
30-5/8
32-5/8
26-3/4
28-3/4
32-3/4
38-3/4
38-3/4
44-3/4
52-3/4
52-3/4
60-3/4
78-3/4
Wtj (plf)
11
13
15
16
19
21
23
26
27
29
33
34
36
41
47
49
55
62
68
W360 (plf) N-ds
353
423
523
571
751
840
890
957
1100
1195
1320
1361
1371
1547
1708
2084
2108
2350
2738 78-3/4
28-1/2
28-1/2
30-1/2
34-1/2
34-1/2
26-5/8
28-5/8
30-3/4
24-3/4
26-3/4
32-3/4
32-3/4
32-3/4
38-3/4
46-3/4
52-3/4
52-3/4
62-3/4
Wtj (plf)
11
12
14
16
18
20
23
25
27
28
31
34
35
41
47
49
55
57
67
W360 (plf)
363
439
538
634
758
862
924
987
1101
1232
1309
1491
1508
1715
1878
2144
2330
2560
2985 78-3/4
28-1/2
28-1/2
30-1/2
32-1/2
32-1/2
34-1/2
28-5/8
28-3/4
24-3/4
26-3/4
26-3/4
32-3/4
32-3/4
38-3/4
44-3/4
46-3/4
52-3/4
62-3/4
Wtj (plf)
11
12
14
15
18
19
23
25
27
28
30
31
35
37
42
45
48
56
64
W360 (plf) N-ds
381
492
548
647
766
848
911
1008
1127
1227
1338
1460
1627
1643
1845
2077
2323
2504
2756 62-3/4
28-1/2
28-1/2
30-1/2
32-1/2
30-1/2
24-5/8
26-5/8
28-5/8
24-3/4
26-3/4
26-3/4
26-3/4
32-3/4
34-3/4
38-3/4
40-3/4
46-3/4
54-3/4
Wtj (plf)
11
12
13
16
16
19
21
22
24
26
29
30
31
36
41
44
48
52
58
W360 (plf)
408
508
594
675
807
888
1068
1072
1216
1321
1404
1549
1563
1866
2100
2360
2595
2640
2834 54-3/4
N-ds
36
1800
22
N-ds
30
1600
560
N-ds
26
1500
19
N-ds
24
1400
461
N-ds
22
1300
17
N-ds
20
1200
3.00 3.0 12.0
413
N-ds
36
1100
3.00 3.0 12.0
15
N-ds
30
1000
3.00 3.0 12.0
350
N-ds
28
900
3.00 3.0 11.0
12
N-ds
26
800
2.50 2.0 10.0
277
N-ds
24
700
2.50 2.0 10.0
Wtj (plf)
N-ds
22
f 'c = 3.0 ksi
2.00 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot
W360 (plf) N-ds
20
Based on Allowable Tensile Stress of 30,000 psi
26-1/2
28-1/2
28-1/2
30-5/8
28-1/2
24-5/8
26-5/8
28-5/8
20-3/4
24-3/4
26-3/4
26-3/4
26-3/4
32-3/4
38-3/4
40-3/4
46-3/4
48-3/4
Wtj (plf)
10
12
13
15
16
19
20
22
23
24
26
29
31
34
38
40
44
52
58
W360 (plf) N-ds
414
508
623
721
845
983
1046
1176
1217
1352
1470
1560
1700
1828
2035
2266
2572
2900
3131
26-1/2
28-1/2
28-1/2
30-1/2
26-1/2
22-5/8
24-5/8
24-5/8
20-3/4
20-3/4
22-3/4
22-3/4
24-3/4
28-3/4
34-3/4
34-3/4
40-3/4
46-3/4
54-3/4
Bridging Rows
2
1
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings.
31
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
(in)
48
20
22
Slab Design Normal Weight Concrete ( 145 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
26
33
50
20
26
33
1600
1800
2000
2200
2400
2700
3000
24
25
30
31
36
37
41
42
46
54
60
63
67
83
98
546
611
733
745
886
898
1003
1026
1088
1211
1401
1670
1701
1906
2130 92-3/4
28-1/2
32-1/2
38-1/2
42-1/2
32-5/8
34-5/8
42-5/8
40-5/8
36-3/4
38-3/4
42-3/4
42-3/4
50-3/4
60-3/4
74-3/4
76-3/4
76-3/4
92-3/4
Wtj (plf)
12
14
17
19
21
24
27
30
33
36
37
41
41
49
53
62
64
75
83
W360 (plf)
306
356
415
506
603
658
769
862
914
1042
1057
1188
1192
1282
1399
1923
1964
2057
2205 92-3/4
28-1/2
30-1/2
36-1/2
40-1/2
44-1/2
32-5/8
34-5/8
42-5/8
32-3/4
36-3/4
36-3/4
42-3/4
44-3/4
52-3/4
60-3/4
76-3/4
76-3/4
88-3/4
Wtj (plf)
12
14
17
18
20
22
25
28
31
33
36
38
41
47
53
55
64
68
76
W360 (plf) N-ds
314
384
475
535
649
709
829
889
1046
1056
1202
1226
1357
1450
1594
1861
2219
2228
2349 88-3/4
28-1/2
30-1/2
34-1/2
38-1/2
38-1/2
30-5/8
34-5/8
34-5/8
32-3/4
32-3/4
36-3/4
36-3/4
42-3/4
50-3/4
58-3/4
60-3/4
76-3/4
76-3/4
Wtj (plf)
12
13
16
17
19
22
25
27
29
33
34
38
38
43
51
52
58
68
72
W360 (plf)
354
407
498
553
678
745
857
939
1061
1183
1206
1376
1382
1524
1649
1883
2117
2492
2495 78-3/4
26-1/2
28-1/2
32-1/2
36-1/2
34-1/2
28-5/8
30-5/8
34-5/8
28-3/4
32-3/4
32-3/4
36-3/4
36-3/4
44-3/4
50-3/4
52-3/4
60-3/4
76-3/4
Wtj (plf)
11
13
16
17
19
21
24
26
28
31
34
36
39
41
47
52
58
68
72
W360 (plf)
357
422
507
615
751
835
891
968
1103
1181
1333
1365
1532
1541
1704
2075
2332
2736
2749 76-3/4
26-1/2
28-1/2
32-5/8
34-1/2
34-1/2
26-5/8
30-5/8
32-5/8
26-3/4
28-3/4
32-3/4
30-3/4
36-3/4
38-3/4
46-3/4
52-3/4
58-3/4
76-3/4
Wtj (plf)
11
13
16
17
19
21
23
25
27
30
31
35
37
41
47
46
52
61
68
W360 (plf) N-ds
366
462
526
630
751
847
928
997
1122
1209
1306
1499
1501
1691
1862
2101
2298
2543
2994 76-3/4
26-1/2
28-1/2
30-5/8
32-1/2
34-1/2
26-5/8
28-5/8
30-5/8
24-3/4
26-3/4
26-3/4
30-3/4
32-3/4
38-3/4
44-3/4
46-3/4
52-3/4
62-3/4
Wtj (plf)
11
13
15
17
19
20
23
23
26
28
30
32
34
39
42
46
49
58
61
W360 (plf)
385
503
552
655
756
852
940
1066
1183
1290
1370
1507
1693
1702
1919
2341
2378
2601
2840 62-3/4
28-1/2
28-1/2
30-5/8
34-5/8
24-5/8
24-5/8
26-3/4
28-5/8
20-3/4
24-3/4
24-3/4
24-3/4
30-3/4
34-3/4
38-3/4
44-3/4
46-3/4
54-3/4
Wtj (plf)
11
12
14
17
17
19
22
23
26
28
30
30
34
39
42
42
49
58
60
W360 (plf)
419
517
613
686
811
888
1065
1072
1186
1307
1421
1560
1670
1871
2106
2357
2652
2843
3133 62-3/4
26-1/2
28-1/2
30-1/2
32-5/8
28-1/2
24-5/8
26-5/8
26-3/4
22-3/4
22-3/4
24-3/4
24-3/4
28-3/4
32-3/4
36-3/4
40-3/4
44-3/4
50-3/4
Wtj (plf)
11
12
13
15
17
19
21
22
24
27
29
30
32
36
40
42
47
55
57
W360 (plf) N-ds
428
518
654
697
842
920
1087
1210
1257
1368
1476
1621
1615
1872
2075
2313
2644
2907
3188 52-3/4
26-1/2
28-1/2
28-1/2
30-1/2
24-5/8
24-5/8
24-5/8
26-5/8
20-3/4
22-3/4
24-3/4
22-3/4
26-3/4
30-3/4
34-3/4
34-3/4
40-3/4
46-3/4
Wtj (plf)
14
16
19
23
25
27
30
34
37
40
45
47
51
62
62
66
75
86
99
W360 (plf)
266
316
373
428
528
586
657
742
793
888
952
973
1073
1254
1258
1490
1589
1702
1921 96-3/4
30-1/2
34-1/2
40-1/2
46-1/2
32-5/8
36-5/8
40-5/8
44-3/4
38-3/4
42-3/4
48-3/4
48-3/4
56-3/4
72-3/4
76-3/4
76-3/4
86-3/4
96-3/4
Wtj (plf)
13
15
18
22
24
26
30
31
36
36
40
42
44
54
63
65
68
80
95
W360 (plf)
291
345
404
472
573
639
766
779
924
942
1044
1067
1141
1258
1461
1733
1760
1986
2214 96-3/4
30-1/2
32-1/2
38-1/2
42-1/2
32-5/8
32-5/8
40-5/8
40-5/8
38-3/4
38-3/4
42-3/4
42-3/4
48-3/4
58-3/4
74-3/4
74-3/4
76-3/4
96-3/4
Wtj (plf)
13
14
17
20
22
24
27
31
33
36
37
41
43
50
56
65
68
78
83
W360 (plf) N-ds
311
370
430
516
619
681
794
891
934
1072
1090
1221
1220
1308
1436
1959
1999
2115
2246 96-3/4
30-1/2
32-1/2
36-1/2
40-1/2
30-5/8
32-5/8
34-5/8
40-5/8
32-3/4
38-3/4
38-3/4
42-3/4
42-3/4
50-3/4
60-3/4
74-3/4
74-3/4
86-3/4
Wtj (plf)
12
14
17
20
20
24
26
28
32
33
37
38
44
49
53
55
64
68
76
W360 (plf)
314
391
485
539
664
766
837
908
1067
1068
1224
1239
1372
1471
1616
1875
2242
2241
2367 86-3/4
30-1/2
30-1/2
34-1/2
38-1/2
38-1/2
30-5/8
32-5/8
36-5/8
30-3/4
32-3/4
38-3/4
38-3/4
42-3/4
48-3/4
58-3/4
58-3/4
74-3/4
78-3/4
Wtj (plf)
12
14
16
20
20
23
25
28
30
33
35
38
40
46
49
55
60
67
72
W360 (plf)
354
435
503
600
679
790
866
923
1064
1179
1202
1369
1383
1529
1628
2060
2103
2468
2480 78-3/4
30-1/2
30-1/2
34-1/2
36-1/2
36-1/2
30-5/8
30-5/8
32-5/8
26-3/4
30-3/4
32-3/4
38-3/4
38-3/4
44-3/4
50-3/4
58-3/4
60-3/4
74-3/4
Wtj (plf)
12
14
15
17
20
22
26
27
30
31
35
36
40
44
48
53
60
67
72
W360 (plf) N-ds
353
450
516
617
739
819
869
947
1074
1166
1318
1345
1516
1667
1665
2034
2285
2701
2725 78-3/4
30-1/2
30-1/2
32-1/2
36-1/2
28-5/8
28-5/8
30-5/8
32-5/8
26-3/4
28-3/4
32-3/4
32-3/4
38-3/4
42-3/4
46-3/4
52-3/4
58-3/4
74-3/4
Wtj (plf)
11
13
15
17
19
22
23
25
27
30
32
36
36
41
47
49
55
61
71
W360 (plf)
378
456
550
646
772
856
948
1018
1145
1232
1344
1514
1527
1727
1892
2138
2349
2590
3042 76-3/4
28-1/2
30-1/2
32-1/2
34-1/2
32-1/2
28-5/8
28-5/8
30-5/8
22-3/4
26-3/4
28-3/4
30-3/4
32-3/4
38-3/4
44-3/4
46-3/4
50-3/4
58-3/4
Wtj (plf)
11
13
14
16
18
21
22
24
26
29
31
34
36
38
44
49
52
57
66
W360 (plf)
402
508
585
680
800
874
974
1073
1205
1275
1400
1524
1704
1704
1929
2378
2431
2595
2896 62-3/4
N-ds
40
1500
21
N-ds
36
1400
454
N-ds
30
1300
18
N-ds
28
1200
3.00 3.0 12.0
387
N-ds
24
1100
3.00 3.0 12.0
15
N-ds
22
1000
3.00 3.0 12.0
329
N-ds
40
900
3.00 3.0 11.0
13
N-ds
36
800
2.50 2.0 10.0
278
N-ds
30
700
2.50 2.0 10.0
Wtj (plf)
N-ds
28
f 'c = 3.0 ksi
2.00 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot
W360 (plf) N-ds
N-ds
24
Based on Allowable Tensile Stress of 30,000 psi
28-1/2
30-1/2
30-1/2
32-1/2
30-1/2
26-5/8
26-5/8
28-5/8
24-3/4
26-3/4
26-3/4
26-3/4
32-3/4
34-3/4
38-3/4
44-3/4
46-3/4
52-3/4
Wtj (plf)
11
12
14
16
17
20
21
23
25
28
29
31
33
38
40
44
47
55
63
W360 (plf) N-ds
426
532
594
725
834
906
993
1101
1256
1336
1450
1611
1593
1907
1911
2377
2432
2698
2932
28-1/2
28-1/2
30-1/2
32-1/2
28-1/2
26-5/8
26-5/8
28-5/8
22-3/4
22-3/4
24-3/4
24-3/4
26-3/4
32-3/4
36-3/4
40-3/4
40-3/4
46-3/4
54-3/4
Bridging Rows
3
2
1
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings.
32
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
52
(in) 20
22
Slab Design Normal Weight Concrete ( 145 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
26
33
54
22
24
33
44
1500
1600
1800
2000
2200
2400
2700
3000
24
27
30
34
35
40
46
47
52
52
60
71
74
83
99
116
500
573
653
664
781
839
851
956
959
1121
1162
1397
1535
1726
1900
32-1/2
36-1/2
44-1/2
50-1/2
36-5/8
42-5/8
42-3/4
48-5/8
42-3/4
46-3/4
48-3/4
54-3/4
56-3/4
74-3/4
82-3/4
84-3/4
Wtj (plf)
14
16
19
23
25
27
31
34
37
41
45
47
51
60
62
65
75
83
99
W360 (plf)
279
332
394
453
547
609
684
776
826
922
996
1016
1118
1306
1311
1555
1655
1790
1999
98-3/4 100-3/4 100-3/4
30-1/2
34-1/2
40-1/2
46-1/2
34-5/8
36-5/8
42-5/8
42-3/4
36-3/4
42-3/4
46-3/4
48-3/4
54-3/4
70-3/4
74-3/4
76-3/4
84-3/4
Wtj (plf)
13
16
18
22
23
26
30
32
36
37
41
44
47
55
62
65
68
80
95
W360 (plf) N-ds
303
354
420
490
590
659
781
795
946
962
1072
1103
1171
1300
1503
1764
1800
2045
2286
98-3/4 100-3/4
30-1/2
34-1/2
38-1/2
44-1/2
32-5/8
34-5/8
42-5/8
36-3/4
36-3/4
36-3/4
42-3/4
42-3/4
48-3/4
56-3/4
72-3/4
72-3/4
76-3/4
Wtj (plf)
13
16
17
20
23
27
28
32
34
37
39
42
44
51
55
65
68
76
81
W360 (plf)
323
402
437
529
618
687
801
901
951
1085
1099
1242
1236
1335
1460
1983
2022
2134
2317
98-3/4 100-3/4
98-3/4
30-1/2
32-1/2
36-1/2
40-1/2
30-5/8
32-5/8
34-5/8
36-3/4
32-3/4
36-3/4
36-3/4
40-3/4
42-3/4
50-3/4
60-3/4
72-3/4
74-3/4
84-3/4
Wtj (plf)
12
16
17
19
22
25
27
29
34
34
39
39
44
51
53
56
68
68
77
W360 (plf)
342
414
487
547
660
766
837
911
1060
1076
1221
1250
1380
1485
1641
1889
2231
2256
2393 86-3/4
30-1/2
32-5/8
36-1/2
38-1/2
30-5/8
30-5/8
34-5/8
34-3/4
30-3/4
32-3/4
36-3/4
36-3/4
42-3/4
48-3/4
56-3/4
58-3/4
72-3/4
76-3/4
Wtj (plf)
12
16
17
19
22
24
26
29
32
34
36
39
41
46
50
56
58
68
76
W360 (plf) N-ds
356
428
502
604
731
793
862
941
1051
1189
1198
1382
1381
1522
1644
2064
2110
2473
2612 84-3/4
28-1/2
32-5/8
34-1/2
38-1/2
28-5/8
30-5/8
30-3/4
32-3/4
28-3/4
30-3/4
32-3/4
36-3/4
36-3/4
42-3/4
50-3/4
58-3/4
58-3/4
74-3/4
Wtj (plf)
12
14
16
19
20
22
24
26
28
31
34
36
39
46
50
52
58
68
72
W360 (plf)
369
465
538
639
766
847
919
996
1123
1196
1359
1379
1566
1737
1720
2099
2356
2757
2781 76-3/4
28-1/2
30-1/2
34-1/2
36-1/2
26-5/8
28-5/8
30-5/8
32-5/8
24-3/4
26-3/4
30-3/4
30-3/4
36-3/4
42-3/4
46-3/4
52-3/4
56-3/4
72-3/4
Wtj (plf)
11
14
15
19
20
22
23
25
28
30
32
36
36
41
50
50
54
61
72
W360 (plf)
377
523
574
641
766
877
975
1053
1186
1258
1377
1543
1560
1763
1867
2147
2366
2614
3093 74-3/4
30-1/2
30-1/2
32-1/2
36-1/2
26-5/8
26-5/8
28-5/8
30-5/8
24-3/4
24-3/4
26-3/4
30-3/4
32-3/4
38-3/4
42-3/4
44-3/4
52-3/4
58-3/4
Wtj (plf)
11
14
15
18
19
21
22
24
27
29
31
33
34
38
43
47
51
58
67
W360 (plf) N-ds
411
539
613
667
804
914
1018
1119
1242
1320
1448
1596
1578
1770
1987
2210
2483
2657
2992 62-3/4
28-1/2
30-1/2
32-1/2
34-1/2
26-5/8
26-5/8
28-5/8
30-5/8
24-3/4
24-3/4
24-3/4
26-3/4
28-3/4
32-3/4
38-3/4
40-3/4
46-3/4
52-3/4
Wtj (plf)
15
18
21
25
27
30
34
35
40
45
46
52
52
64
70
71
80
95
116
W360 (plf) N-ds
270
327
374
435
532
605
691
703
821
883
901
1003
1011
1193
1246
1464
1604
1800
1977
32-1/2
36-1/2
44-1/2
50-5/8
36-5/8
40-5/8
42-3/4
46-5/8
42-3/4
46-3/4
48-3/4
54-3/4
56-3/4
72-3/4
82-3/4
84-3/4
Wtj (plf)
14
17
20
24
26
27
31
35
37
41
41
46
53
60
65
69
72
84
100
W360 (plf)
290
348
410
471
575
634
713
811
851
954
974
1058
1174
1358
1371
1607
1714
1830
2068
96-3/4 104-3/4 104-3/4
32-1/2
36-1/2
40-1/2
46-1/2
34-5/8
36-5/8
40-5/8
42-3/4
38-3/4
42-3/4
42-3/4
48-3/4
54-3/4
70-3/4
74-3/4
76-3/4
84-3/4
Wtj (plf)
13
15
18
23
24
27
31
32
36
39
41
44
49
55
62
69
69
80
93
W360 (plf)
307
367
432
503
598
671
804
821
967
989
1094
1127
1205
1318
1541
1808
1824
2070
2347
96-3/4 104-3/4
32-1/2
34-1/2
38-1/2
44-1/2
32-5/8
34-5/8
40-5/8
38-3/4
36-3/4
36-3/4
42-3/4
42-3/4
48-3/4
56-3/4
72-3/4
74-3/4
76-3/4
Wtj (plf)
13
15
18
21
23
27
28
32
34
37
39
44
44
55
57
64
68
76
88
W360 (plf)
324
409
483
535
626
739
811
916
959
1094
1107
1260
1250
1489
1474
1989
2023
2146
2344
96-3/4 104-3/4
96-3/4
32-1/2
32-1/2
38-1/2
42-1/2
30-5/8
32-3/4
34-5/8
38-3/4
30-3/4
38-3/4
38-3/4
42-3/4
42-3/4
56-3/4
58-3/4
72-3/4
74-3/4
84-3/4
Wtj (plf)
13
15
17
21
22
27
28
30
34
35
39
40
44
50
57
59
68
72
85
W360 (plf) N-ds
343
422
493
548
655
756
826
904
1059
1074
1223
1249
1369
1475
1624
1851
2222
2240
2400 86-3/4
32-1/2
32-1/2
36-1/2
40-1/2
28-5/8
32-5/8
34-5/8
36-5/8
30-3/4
32-3/4
38-3/4
38-3/4
42-3/4
48-3/4
56-3/4
58-3/4
72-3/4
78-3/4
Wtj (plf)
13
15
17
20
22
24
26
29
31
34
37
39
41
45
50
59
62
71
73
W360 (plf)
375
458
528
636
691
826
893
981
1087
1232
1251
1431
1434
1583
1709
2128
2158
2506
2554 78-3/4
30-1/2
32-1/2
34-1/2
38-1/2
30-5/8
30-5/8
30-3/4
32-3/4
26-3/4
28-3/4
32-3/4
34-3/4
36-3/4
42-3/4
50-3/4
56-3/4
58-3/4
74-3/4
Wtj (plf)
12
13
17
19
22
23
25
27
31
32
36
37
41
44
50
55
62
68
72
W360 (plf)
383
462
545
654
772
875
938
1018
1137
1237
1389
1429
1594
1602
1777
2146
2387
2855
2859 76-3/4
N-ds
40
1400
410
N-ds
36
1300
21
N-ds
30
1200
3.00 3.0 12.0
352
N-ds
28
1100
3.00 3.0 12.0
18
N-ds
26
1000
3.00 3.0 12.0
309
N-ds
40
900
3.00 3.0 11.0
15
N-ds
36
800
2.50 2.0 10.0
254
N-ds
30
700
2.50 2.0 10.0
Wtj (plf)
N-ds
28
f 'c = 3.0 ksi
2.00 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot
W360 (plf) N-ds
N-ds
24
Based on Allowable Tensile Stress of 30,000 psi
30-1/2
32-1/2
34-5/8
36-1/2
26-5/8
28-5/8
30-5/8
30-3/4
26-3/4
26-3/4
30-3/4
30-3/4
36-3/4
38-3/4
44-3/4
50-3/4
58-3/4
72-3/4
Wtj (plf)
12
13
16
18
20
22
24
27
30
32
34
35
39
43
49
52
58
61
72
W360 (plf) N-ds
403
501
595
699
823
916
1017
1095
1206
1323
1423
1454
1617
1825
2008
2247
2450
2726
3205 74-3/4
30-1/2
32-1/2
32-1/2
34-1/2
26-5/8
28-5/8
30-5/8
30-3/4
22-3/4
26-3/4
28-3/4
30-3/4
32-3/4
38-3/4
42-3/4
44-3/4
52-3/4
58-3/4
Wtj (plf)
11
13
15
16
20
21
23
25
29
30
32
33
36
40
44
47
52
59
67
W360 (plf) N-ds
406
508
590
686
830
925
1037
1138
1244
1348
1484
1509
1592
1800
2012
2245
2522
2725
3018
30-1/2
30-1/2
32-1/2
32-1/2
26-5/8
28-5/8
28-5/8
28-3/4
22-3/4
24-3/4
24-3/4
24-3/4
28-3/4
32-3/4
38-3/4
40-3/4
44-3/4
52-3/4
60-3/4
Bridging Rows
3
2
1
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings.
33
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
56
(in) 22
Slab Design Normal Weight Concrete ( 145 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
28
33
36
58
24
33
36
40
1500
1600
1800
2000
2200
2400
2700
3000
27
29
34
35
39
42
47
52
53
61
62
75
79
91
99
116
525
611
623
695
745
803
890
912
1067
1075
1193
1420
1639
1634
1801
34-1/2
40-1/2
46-1/2
54-1/2
42-5/8
42-3/4
46-5/8
50-3/4
42-3/4
46-3/4
54-3/4
54-3/4
68-3/4
74-3/4
88-3/4
Wtj (plf)
15
18
21
24
27
30
34
36
41
41
46
52
53
62
69
71
80
94
108
W360 (plf)
283
343
392
453
550
632
719
732
856
873
941
1050
1059
1236
1296
1522
1668
1864
2060
94-3/4 108-3/4 108-3/4 108-3/4
34-1/2
38-1/2
44-1/2
50-1/2
36-5/8
42-5/8
42-3/4
48-5/8
40-3/4
42-3/4
46-3/4
54-3/4
54-3/4
70-3/4
80-3/4
82-3/4
Wtj (plf)
14
17
20
24
26
28
32
36
37
41
44
47
52
64
65
68
72
81
95
W360 (plf) N-ds
301
358
425
480
586
651
732
833
887
988
1006
1092
1202
1414
1410
1642
1761
1900
2119
94-3/4 108-3/4 108-3/4
32-1/2
36-1/2
40-1/2
46-1/2
34-5/8
36-5/8
36-3/4
46-5/8
36-3/4
40-3/4
42-3/4
46-3/4
54-3/4
68-3/4
74-3/4
74-3/4
84-3/4
Wtj (plf)
14
17
19
22
25
27
32
33
37
39
44
45
49
53
63
68
68
81
93
W360 (plf)
315
369
441
513
614
684
820
833
989
1002
1122
1142
1226
1351
1580
1818
1852
2111
2390
96-3/4 108-3/4
32-1/2
34-5/8
40-1/2
44-1/2
32-5/8
34-5/8
36-3/4
42-5/8
34-3/4
36-3/4
40-3/4
42-3/4
46-3/4
56-3/4
72-3/4
72-3/4
74-3/4
Wtj (plf)
14
17
19
22
24
27
30
33
34
39
39
43
49
53
55
65
68
76
87
W360 (plf) N-ds
328
409
489
544
637
751
823
924
975
1108
1125
1262
1359
1489
1495
2005
2035
2163
2356
94-3/4 108-3/4
94-3/4
32-1/2
34-5/8
38-1/2
42-1/2
32-5/8
32-3/4
34-3/4
42-5/8
30-3/4
34-3/4
36-3/4
42-3/4
46-3/4
54-3/4
58-3/4
72-3/4
74-3/4
84-3/4
Wtj (plf)
13
15
17
20
22
25
27
30
34
36
39
41
46
50
56
62
68
73
81
W360 (plf) N-ds
356
446
520
582
687
805
880
945
1115
1135
1279
1307
1451
1550
1715
1946
2315
2334
2473 86-3/4
32-1/2
34-1/2
38-1/2
40-1/2
30-5/8
32-5/8
34-5/8
36-5/8
30-3/4
32-3/4
38-3/4
38-3/4
42-3/4
46-3/4
54-3/4
56-3/4
72-3/4
74-3/4
Wtj (plf)
13
14
17
19
22
24
26
28
31
34
36
41
41
46
52
58
61
72
77
W360 (plf)
378
440
548
602
708
848
921
1003
1111
1259
1271
1458
1462
1610
1744
2159
2188
2594
2597 76-3/4
32-1/2
32-1/2
36-1/2
38-1/2
28-5/8
30-5/8
32-5/8
32-3/4
26-3/4
30-3/4
30-3/4
34-3/4
36-3/4
42-3/4
48-3/4
56-3/4
58-3/4
74-3/4
Wtj (plf)
12
14
16
19
22
23
25
27
31
32
36
37
41
45
49
54
58
66
73
W360 (plf)
395
481
588
646
815
916
992
1075
1190
1303
1461
1492
1680
1690
1845
2231
2269
2527
2978 74-3/4
32-1/2
32-1/2
34-1/2
38-1/2
28-5/8
28-5/8
30-5/8
32-3/4
24-3/4
26-3/4
28-3/4
30-3/4
34-3/4
36-3/4
44-3/4
50-3/4
52-3/4
58-3/4
Wtj (plf)
12
14
16
19
21
22
24
27
29
31
33
34
38
43
44
49
59
62
73
W360 (plf) N-ds
393
509
571
646
842
947
1044
1126
1233
1351
1378
1492
1653
1867
1871
2285
2522
2788
3267 72-3/4
32-1/2
32-1/2
34-5/8
36-1/2
28-5/8
28-5/8
30-5/8
30-3/4
24-3/4
24-3/4
26-3/4
26-3/4
30-3/4
36-3/4
42-3/4
46-3/4
50-3/4
58-3/4
Wtj (plf)
16
19
23
25
30
31
34
39
42
46
51
52
60
62
73
77
92
98
116
W360 (plf)
259
338
376
416
546
579
658
729
774
843
936
958
1121
1128
1183
1492
1706
1699
1874
34-1/2
40-1/2
46-1/2
52-1/2
38-3/4
40-5/8
42-3/4
48-3/4
42-3/4
46-3/4
54-3/4
54-3/4
68-3/4
72-3/4
84-3/4
Wtj (plf)
15
18
22
25
28
31
34
36
41
41
46
52
55
62
73
72
80
93
108
W360 (plf)
273
356
404
474
570
656
746
760
880
900
973
1083
1090
1276
1346
1567
1718
1949
2127
92-3/4 112-3/4 112-3/4 112-3/4
34-1/2
38-1/2
44-1/2
48-1/2
36-5/8
40-5/8
42-3/4
46-5/8
42-3/4
42-3/4
46-3/4
54-3/4
54-3/4
70-3/4
80-3/4
82-3/4
Wtj (plf)
14
17
21
23
27
28
33
36
38
41
46
49
55
64
65
67
80
88
96
W360 (plf)
306
367
431
499
602
664
748
852
902
1004
1088
1117
1228
1438
1435
1655
1792
1936
2172
92-3/4 112-3/4 112-3/4
34-1/2
36-1/2
42-1/2
46-1/2
34-5/8
36-5/8
38-3/4
46-5/8
36-3/4
42-3/4
46-3/4
46-3/4
54-3/4
68-3/4
72-3/4
74-3/4
82-3/4
Wtj (plf)
14
16
19
23
25
28
33
34
38
40
43
48
50
55
65
69
71
82
95
W360 (plf) N-ds
321
379
449
524
619
683
825
839
996
1008
1130
1233
1233
1360
1600
1827
1854
2137
2429
94-3/4 112-3/4
34-1/2
36-1/2
40-1/2
44-1/2
34-5/8
36-5/8
40-5/8
38-3/4
36-3/4
38-3/4
42-3/4
46-3/4
46-3/4
54-3/4
70-3/4
72-3/4
74-3/4
Wtj (plf)
14
16
18
22
24
26
30
33
34
38
39
43
46
50
59
69
68
76
85
W360 (plf) N-ds
348
408
475
564
672
736
863
972
1026
1160
1183
1326
1322
1426
1575
2085
2123
2261
2441
92-3/4 112-3/4
94-3/4
34-1/2
34-1/2
38-1/2
44-1/2
32-5/8
32-3/4
34-3/4
40-5/8
30-3/4
34-3/4
36-3/4
42-3/4
40-3/4
46-3/4
56-3/4
70-3/4
72-3/4
82-3/4
Wtj (plf)
16
15
18
21
23
25
29
31
34
37
39
41
44
50
56
58
68
72
83
W360 (plf) N-ds
358
436
540
591
713
777
901
992
1145
1167
1329
1350
1499
1600
1779
2001
2368
2378
2574 86-3/4
32-1/2
34-1/2
36-1/2
42-1/2
30-5/8
30-3/4
34-5/8
36-5/8
28-3/4
30-3/4
34-3/4
34-3/4
40-3/4
48-3/4
54-3/4
56-3/4
72-3/4
74-3/4
Wtj (plf)
13
16
18
20
22
24
27
29
34
35
36
41
41
46
52
54
60
72
79
W360 (plf)
405
464
515
624
759
856
989
1078
1186
1352
1354
1543
1564
1707
1848
2061
2284
2707
2691 76-3/4
32-1/2
34-5/8
36-1/2
38-1/2
28-5/8
30-5/8
32-5/8
32-3/4
26-3/4
28-3/4
30-3/4
34-3/4
34-3/4
42-3/4
48-3/4
50-3/4
58-3/4
70-3/4
Wtj (plf)
13
16
18
20
22
24
27
29
34
34
36
39
41
46
52
56
58
70
74
W360 (plf)
420
493
553
660
772
860
960
1111
1180
1208
1323
1540
1545
1746
1828
2236
2312
2463
3067 74-3/4
N-ds
48
1400
415
N-ds
44
1300
22
N-ds
30
1200
3.00 3.0 12.0
360
N-ds
28
1100
3.00 3.0 12.0
19
N-ds
26
1000
3.00 3.0 12.0
321
N-ds
44
900
3.00 3.0 11.0
15
N-ds
40
800
2.50 2.0 10.0
245
N-ds
30
700
2.50 2.0 10.0
Wtj (plf)
N-ds
26
f 'c = 3.0 ksi
2.00 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot
W360 (plf) N-ds
24
Based on Allowable Tensile Stress of 30,000 psi
32-1/2
34-5/8
36-1/2
38-1/2
28-3/4
28-5/8
32-5/8
34-5/8
24-3/4
26-3/4
26-3/4
30-3/4
32-3/4
38-3/4
44-3/4
50-3/4
52-3/4
58-3/4
Wtj (plf)
13
15
18
20
22
24
27
29
33
34
35
37
40
49
50
53
58
63
74
W360 (plf) N-ds
413
526
576
667
770
947
1039
1145
1203
1320
1364
1493
1688
1803
1833
2241
2527
2848
3350
32-1/2
32-1/2
36-1/2
36-3/4
30-5/8
28-5/8
30-3/4
30-5/8
24-3/4
24-3/4
26-3/4
26-3/4
28-3/4
38-3/4
38-3/4
44-3/4
50-3/4
56-3/4
72-3/4
Bridging Rows
3
2
1
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings.
34
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
60
(in) 24
Slab Design Normal Weight Concrete ( 145 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
33
44
65
26
28
33
44
1600
1800
2000
2200
2400
2700
3000
30
34
39
40
46
51
52
61
61
69
76
88
94
108
117
502
584
651
666
759
839
854
1019
1024
1135
1232
1530
1551
1716
1827
36-1/2
40-1/2
46-1/2
40-5/8
42-5/8
42-3/4
48-3/4
50-3/4
46-3/4
52-3/4
54-3/4
66-3/4
68-3/4
68-3/4
Wtj (plf)
16
18
22
26
30
32
36
40
41
46
51
52
60
63
73
77
89
95
109
W360 (plf)
267
324
396
459
572
597
679
759
811
878
976
998
1168
1242
1313
1549
1777
1764
2068
76-3/4 116-3/4 116-3/4 116-3/4 116-3/4
36-1/2
40-1/2
42-1/2
36-5/8
42-5/8
38-3/4
46-5/8
50-3/4
42-3/4
46-3/4
52-3/4
54-3/4
66-3/4
60-3/4
68-3/4
Wtj (plf)
15
18
21
24
28
32
36
37
41
42
47
51
54
62
65
72
80
93
100
W360 (plf)
281
365
422
487
585
671
762
780
907
927
1003
1124
1123
1397
1402
1605
1759
1996
2121
92-3/4 116-3/4 116-3/4 116-3/4
34-1/2
38-1/2
40-1/2
34-5/8
36-5/8
36-3/4
46-5/8
42-3/4
40-3/4
42-3/4
46-3/4
52-3/4
54-3/4
60-3/4
62-3/4
82-3/4
Wtj (plf)
15
17
21
24
27
29
33
37
39
42
47
49
54
62
65
68
76
95
95
W360 (plf) N-ds
314
372
471
544
613
677
759
863
916
1029
1114
1134
1249
1545
1554
1672
1806
2219
2343
92-3/4 116-3/4 98-3/4
34-1/2
36-1/2
40-1/2
34-5/8
34-5/8
34-3/4
42-5/8
42-3/4
34-3/4
40-3/4
46-3/4
46-3/4
52-3/4
60-3/4
60-3/4
74-3/4
Wtj (plf)
14
16
19
23
25
27
33
34
39
40
44
46
50
56
65
68
73
87
95
W360 (plf)
319
402
500
550
654
730
871
886
1048
1067
1187
1208
1297
1515
1779
1917
1952
2248
2683
82-3/4 116-3/4 96-3/4
96-3/4
34-1/2
38-1/2
36-1/2
32-5/8
34-5/8
34-5/8
42-5/8
38-3/4
34-3/4
36-3/4
42-3/4
42-3/4
46-3/4
48-3/4
60-3/4
72-3/4
72-3/4
92-3/4
Wtj (plf)
13
16
18
23
24
26
30
34
36
40
41
46
47
53
58
68
73
82
87
W360 (plf)
342
426
522
625
697
770
901
1008
1066
1211
1217
1377
1375
1554
1720
2148
2198
2354
2665 80-3/4
34-1/2
36-1/2
36-1/2
32-5/8
32-5/8
32-5/8
34-3/4
36-3/4
32-3/4
36-3/4
38-3/4
42-3/4
42-3/4
42-3/4
48-3/4
68-3/4
72-3/4
82-3/4
Wtj (plf)
13
16
18
22
23
26
28
31
34
37
41
43
45
50
55
62
68
74
83
W360 (plf) N-ds
379
464
560
664
760
831
902
974
1091
1238
1398
1427
1425
1647
1784
2088
2533
2537
2812 72-3/4
34-1/2
36-1/2
34-1/2
30-5/8
30-5/8
32-5/8
32-3/4
34-3/4
30-3/4
32-3/4
36-3/4
36-3/4
38-3/4
38-3/4
42-3/4
56-3/4
70-3/4
72-3/4
Wtj (plf)
13
16
17
21
22
24
27
29
32
35
38
39
43
47
52
59
63
74
79
W360 (plf)
393
484
591
688
790
886
957
1027
1157
1250
1393
1422
1612
1848
1863
2134
2405
2833
2956 64-3/4
32-1/2
34-5/8
34-1/2
30-5/8
30-5/8
32-5/8
32-3/4
34-5/8
26-3/4
26-3/4
30-3/4
30-3/4
36-3/4
38-3/4
40-3/4
50-3/4
56-3/4
72-3/4
Wtj (plf)
13
15
17
20
22
24
26
28
31
34
35
39
41
45
51
56
60
68
79
W360 (plf) N-ds
399
517
617
707
800
902
995
1069
1189
1288
1401
1584
1574
1848
2066
2163
2390
2658
3246 62-3/4
34-1/2
34-1/2
32-1/2
30-5/8
30-5/8
30-5/8
30-3/4
32-5/8
24-3/4
26-3/4
28-3/4
30-3/4
32-3/4
34-3/4
38-3/4
44-3/4
50-3/4
58-3/4
Wtj (plf)
18
21
25
30
34
39
40
45
51
59
61
63
68
75
86
91
103
116
125
W360 (plf) N-ds
252
297
362
433
513
585
600
649
755
893
907
934
983
1124
1277
1391
1565
1561
1808
38-1/2
44-1/2
38-5/8
42-5/8
46-5/8
48-3/4
48-3/4
58-3/4
50-3/4
64-3/4
64-3/4
66-3/4
74-3/4
74-3/4
Wtj (plf)
18
20
24
27
31
36
40
45
47
52
60
61
63
69
76
89
96
108
117
W360 (plf)
260
320
379
447
522
604
676
734
785
866
1027
1055
1061
1191
1277
1569
1605
1751
2041
90-3/4 112-3/4 128-3/4 128-3/4 128-3/4
38-5/8
42-1/2
36-5/8
38-5/8
42-5/8
46-5/8
48-3/4
56-3/4
46-3/4
52-3/4
64-3/4
64-3/4
66-3/4
66-3/4
Wtj (plf)
17
20
24
26
31
36
37
42
47
47
54
61
63
65
71
82
96
104
113
W360 (plf) N-ds
293
358
423
470
582
676
691
772
873
891
992
1182
1187
1261
1323
1552
1805
1997
2112
76-3/4 112-3/4 112-3/4 128-3/4 128-3/4
36-1/2
42-1/2
36-5/8
38-5/8
40-5/8
46-5/8
44-3/4
48-3/4
44-3/4
46-3/4
50-3/4
62-3/4
64-3/4
60-3/4
68-3/4
Wtj (plf)
16
19
22
25
28
32
37
39
42
47
48
54
56
65
68
77
82
95
106
W360 (plf)
321
386
442
508
610
703
797
812
948
1029
1040
1171
1174
1453
1452
1660
1830
2082
2416
90-3/4 112-3/4 128-3/4 114-3/4
36-1/2
40-1/2
34-5/8
36-5/8
38-5/8
38-3/4
44-3/4
44-3/4
42-3/4
46-3/4
46-3/4
50-3/4
52-3/4
60-3/4
62-3/4
80-3/4
Wtj (plf)
15
18
22
24
27
30
34
39
40
44
46
50
56
65
68
73
76
85
99
W360 (plf)
319
403
503
544
651
723
811
923
977
1086
1098
1204
1325
1644
1643
1769
1923
2075
2460
90-3/4 112-3/4 114-3/4
96-3/4
36-1/2
38-1/2
32-5/8
36-5/8
34-5/8
36-3/4
38-3/4
44-3/4
36-3/4
42-3/4
42-3/4
46-3/4
50-3/4
58-3/4
60-3/4
72-3/4
80-3/4
92-3/4
Wtj (plf)
14
17
21
23
27
29
31
37
39
42
46
48
51
56
65
68
72
83
92
W360 (plf) N-ds
354
440
534
600
711
791
847
960
1133
1147
1275
1306
1389
1633
1919
2031
2065
2235
2511 80-3/4
36-1/2
38-1/2
32-5/8
34-5/8
34-5/8
34-3/4
36-3/4
38-3/4
32-3/4
36-3/4
42-3/4
38-3/4
44-3/4
48-3/4
60-3/4
70-3/4
72-3/4
82-3/4
Wtj (plf)
14
17
20
23
25
28
31
33
37
42
43
48
50
55
62
68
72
79
91
W360 (plf)
376
467
569
629
713
832
908
983
1143
1296
1306
1468
1471
1665
1834
2315
2345
2359
2809 80-3/4
36-1/2
38-1/2
38-1/2
34-5/8
34-5/8
34-3/4
36-5/8
38-3/4
32-3/4
36-3/4
38-3/4
42-3/4
42-3/4
42-3/4
48-3/4
68-3/4
70-3/4
74-3/4
Wtj (plf)
14
17
20
23
25
28
30
32
36
39
41
45
46
52
59
62
72
79
87
W360 (plf)
397
484
589
702
794
862
940
1026
1118
1279
1298
1478
1491
1655
1849
2182
2462
2535
2875 70-3/4
N-ds
52
1500
26
N-ds
48
1400
431
N-ds
40
1300
23
N-ds
36
1200
3.00 3.0 12.0
370
N-ds
30
1100
3.00 3.0 12.0
20
N-ds
48
1000
3.00 3.0 12.0
306
N-ds
40
900
3.00 3.0 11.0
16
N-ds
36
800
2.50 2.0 10.0
251
N-ds
30
700
2.50 2.0 10.0
Wtj (plf)
N-ds
28
f 'c = 3.0 ksi
2.00 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot
W360 (plf) N-ds
26
Based on Allowable Tensile Stress of 30,000 psi
36-1/2
36-5/8
36-1/2
32-5/8
32-5/8
34-5/8
34-5/8
34-3/4
28-3/4
28-3/4
30-3/4
34-3/4
36-3/4
38-3/4
42-3/4
56-3/4
70-3/4
72-3/4
Wtj (plf)
14
16
20
22
23
26
28
31
34
37
40
41
45
51
57
60
68
79
81
W360 (plf) N-ds
396
513
593
711
809
901
966
1046
1177
1273
1438
1451
1634
1882
2061
2156
2430
2871
3012
36-1/2
36-1/2
30-5/8
32-5/8
32-5/8
32-3/4
34-5/8
34-3/4
28-3/4
30-3/4
30-3/4
32-3/4
34-3/4
36-3/4
42-3/4
50-3/4
56-3/4
70-3/4
64-3/4
Bridging Rows
3
2
1
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings.
35
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
70
(in) 28
30
33
Slab Design Normal Weight Concrete ( 145 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
40
52
56
75
30
33
56
60
1300
1400
1500
1600
1800
2000
2200
2400
2700
3000
27
31
35
39
44
49
52
61
63
69
70
79
89
101
104
117
130
413
491
559
608
682
722
854
867
933
939
1075
1220
1473
1507
1645
1798
40-5/8
44-5/8
38-5/8
40-3/4
40-3/4
42-3/4
46-3/4
54-3/4
44-3/4
54-3/4
56-3/4
62-3/4
64-3/4
62-3/4
Wtj (plf)
19
23
26
31
35
40
41
46
52
60
62
64
69
77
90
97
103
115
120
W360 (plf) N-ds
268
314
384
464
549
627
639
695
809
958
973
1000
1058
1205
1367
1495
1689
1840
1952
74-3/4 108-3/4 108-3/4 130-3/4 114-3/4
40-5/8
42-5/8
38-5/8
40-3/4
38-3/4
42-3/4
44-3/4
46-3/4
42-3/4
54-3/4
54-3/4
54-3/4
62-3/4
60-3/4
74-3/4
Wtj (plf)
18
21
25
28
32
36
40
45
47
52
54
63
66
72
82
90
95
106
120
W360 (plf)
286
350
418
492
571
666
746
812
859
957
969
1162
1171
1298
1410
1724
1762
1953
2252
90-3/4 108-3/4 130-3/4 108-3/4
40-5/8
42-5/8
36-5/8
38-5/8
36-5/8
42-5/8
42-3/4
46-3/4
40-3/4
44-3/4
44-3/4
54-3/4
54-3/4
54-3/4
60-3/4
88-3/4
Wtj (plf)
18
21
24
27
32
34
38
42
44
49
54
56
66
68
78
80
95
100
113
W360 (plf) N-ds
307
369
450
531
656
683
778
872
917
998
1110
1137
1338
1401
1498
1727
2010
2011
2353
90-3/4 108-3/4 104-3/4
92-3/4
40-5/8
42-5/8
36-5/8
38-5/8
34-3/4
38-5/8
38-3/4
42-3/4
36-3/4
40-3/4
44-3/4
44-3/4
54-3/4
48-3/4
56-3/4
74-3/4
88-3/4
92-3/4
Wtj (plf)
17
21
23
26
29
33
35
39
43
46
49
55
56
65
68
76
88
100
106
W360 (plf)
334
428
497
577
654
798
813
923
1065
1086
1183
1312
1331
1642
1640
1856
2047
2327
2443 78-3/4
40-5/8
42-5/8
34-5/8
36-3/4
36-3/4
38-5/8
38-3/4
40-3/4
32-3/4
34-3/4
36-3/4
42-3/4
44-3/4
48-3/4
50-3/4
66-3/4
74-3/4
90-3/4
Wtj (plf)
17
20
22
26
28
31
35
37
42
46
46
51
56
58
68
72
77
86
98
W360 (plf)
361
451
527
621
687
819
926
941
1087
1230
1252
1356
1369
1585
1859
1963
2158
2330
2766 76-3/4
38-5/8
42-5/8
34-5/8
34-3/4
34-5/8
36-5/8
36-3/4
36-3/4
30-3/4
34-3/4
32-3/4
36-3/4
36-3/4
38-3/4
48-3/4
60-3/4
66-3/4
76-3/4
Wtj (plf)
17
20
22
25
27
31
34
38
39
43
45
47
56
58
62
72
74
82
92
W360 (plf) N-ds
366
471
534
642
722
853
935
1018
1083
1246
1268
1413
1485
1777
1766
2196
2254
2412
2699 64-3/4
40-5/8
42-5/8
34-3/4
36-5/8
34-5/8
34-3/4
34-3/4
36-3/4
28-3/4
30-3/4
32-3/4
32-3/4
38-3/4
36-3/4
40-3/4
60-3/4
60-3/4
68-3/4
Wtj (plf)
17
20
22
25
27
30
33
36
39
41
45
46
51
57
62
68
74
79
92
W360 (plf) N-ds
409
480
583
664
748
884
964
1023
1201
1220
1382
1415
1560
1736
1960
2067
2499
2515
2734 58-3/4
40-5/8
42-3/4
34-5/8
34-5/8
34-5/8
34-5/8
34-3/4
36-3/4
28-3/4
30-3/4
30-3/4
30-3/4
34-3/4
34-3/4
38-3/4
48-3/4
58-3/4
60-3/4
Wtj (plf)
17
19
21
23
26
29
31
34
36
40
41
46
48
54
60
68
76
81
88
W360 (plf) N-ds
460
501
612
737
835
906
981
1072
1198
1345
1352
1544
1553
1798
1932
2240
2713
2736
3014 56-3/4
38-5/8
40-5/8
34-5/8
34-5/8
32-5/8
32-5/8
34-3/4
36-3/4
30-3/4
30-3/4
30-3/4
30-3/4
32-3/4
32-3/4
36-3/4
48-3/4
60-3/4
60-3/4
Wtj (plf)
21
25
30
34
39
45
49
58
62
64
70
76
77
90
99
105
117
129
140
W360 (plf) N-ds
242
299
374
431
498
555
622
736
782
795
845
937
940
1134
1259
1358
1508
1560
1793
42-5/8
46-5/8
42-5/8
44-5/8
48-5/8
48-3/4
52-3/4
64-3/4
52-3/4
54-3/4
60-3/4
66-3/4
68-3/4
72-3/4
Wtj (plf)
20
24
28
32
36
40
46
51
55
62
64
70
71
79
91
95
105
120
135
W360 (plf)
261
330
399
453
531
608
666
743
783
928
947
1015
1022
1175
1331
1437
1621
1779
1907
84-3/4 104-3/4 124-3/4 132-3/4 128-3/4
42-5/8
44-5/8
40-5/8
40-5/8
44-5/8
44-3/4
48-3/4
52-3/4
42-3/4
52-3/4
56-3/4
60-3/4
62-3/4
60-3/4
72-3/4
Wtj (plf)
20
24
27
32
36
38
43
48
53
55
64
66
70
78
90
96
96
117
121
W360 (plf)
301
354
430
522
609
638
714
777
902
913
1085
1112
1114
1345
1523
1642
1688
1863
2151
92-3/4 104-3/4 124-3/4 112-3/4
42-5/8
44-5/8
38-5/8
40-5/8
40-5/8
40-3/4
42-3/4
48-3/4
44-3/4
42-3/4
54-3/4
54-3/4
56-3/4
60-3/4
72-3/4
88-3/4
Wtj (plf)
19
22
25
29
33
38
39
44
49
54
59
63
65
69
81
87
95
117
113
W360 (plf)
325
391
473
557
649
746
758
847
959
1067
1065
1301
1302
1372
1570
1669
1950
2183
2279
92-3/4 110-3/4 106-3/4
42-5/8
44-5/8
36-5/8
38-5/8
38-3/4
38-3/4
40-3/4
44-3/4
38-3/4
44-3/4
44-3/4
52-3/4
56-3/4
48-3/4
60-3/4
74-3/4
Wtj (plf)
19
21
25
28
31
35
39
41
45
50
51
56
59
69
77
78
87
99
113
W360 (plf)
350
419
515
604
674
771
874
897
1032
1127
1135
1277
1280
1574
1677
1799
1970
2237
2615
88-3/4 106-3/4 94-3/4
90-3/4
42-5/8
44-5/8
36-5/8
36-5/8
38-3/4
38-3/4
40-3/4
42-3/4
32-3/4
36-3/4
38-3/4
42-3/4
44-3/4
48-3/4
54-3/4
66-3/4
74-3/4
92-3/4
Wtj (plf)
19
21
24
28
30
33
39
41
43
46
51
53
59
69
74
75
82
99
105
W360 (plf)
359
433
551
634
707
788
880
1012
1056
1172
1279
1298
1446
1768
1776
1894
2049
2503
2631 76-3/4
N-ds
52
1200
3.00 3.0 12.0
365
N-ds
48
1100
3.00 3.0 12.0
24
N-ds
44
1000
3.00 3.0 12.0
301
N-ds
40
900
3.00 3.0 11.0
21
N-ds
36
800
2.50 2.0 10.0
259
N-ds
48
700
2.50 2.0 10.0
Wtj (plf)
N-ds
44
f 'c = 4.0 ksi
2.00 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot
W360 (plf) N-ds
N-ds
36
Based on Allowable Tensile Stress of 30,000 psi
42-5/8
44-5/8
36-5/8
36-3/4
36-5/8
38-5/8
38-3/4
38-3/4
32-3/4
32-3/4
36-3/4
36-3/4
42-3/4
46-3/4
48-3/4
60-3/4
66-3/4
86-3/4
Wtj (plf)
18
21
24
27
29
33
39
40
43
46
49
53
58
62
70
75
82
95
104
W360 (plf) N-ds
372
453
556
652
733
813
951
979
1157
1183
1295
1445
1457
1656
1972
2081
2263
2407
2873 74-3/4
42-5/8
42-5/8
36-3/4
36-5/8
36-5/8
36-3/4
38-3/4
38-3/4
32-3/4
32-3/4
34-3/4
36-3/4
36-3/4
38-3/4
48-3/4
60-3/4
66-3/4
74-3/4
Wtj (plf)
18
21
24
27
28
33
37
40
41
46
47
53
58
63
66
75
81
89
93
W360 (plf) N-ds
396
496
557
678
756
888
950
1086
1138
1281
1304
1415
1563
1834
1826
2299
2340
2481
2826 64-3/4
42-5/8
42-5/8
36-5/8
36-5/8
34-3/4
36-3/4
38-3/4
38-3/4
32-3/4
32-3/4
32-3/4
32-3/4
36-3/4
36-3/4
40-3/4
58-3/4
60-3/4
66-3/4
Wtj (plf)
18
20
22
24
28
31
33
36
41
42
47
49
53
61
65
70
81
86
99
W360 (plf) N-ds
427
502
614
694
766
909
992
1070
1236
1245
1420
1443
1615
1797
2002
2110
2526
2532
3020
40-5/8
42-5/8
36-5/8
36-5/8
34-5/8
36-5/8
36-3/4
36-3/4
30-3/4
32-3/4
32-3/4
34-3/4
34-3/4
36-3/4
40-3/4
48-3/4
58-3/4
60-3/4
62-3/4
Bridging Rows
4
3
2
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings.
36
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
80
(in) 33
36
Slab Design Normal Weight Concrete ( 145 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
52
56
60
66
85
33
36
52
1400
1500
1600
1800
2000
2200
2400
2700
3000
35
40
45
51
59
64
65
71
79
88
90
107
107
118
139
148
423
488
546
611
722
766
783
836
918
1040
1114
1241
1335
1484
1646
1868
46-5/8
50-5/8
42-5/8
44-3/4
44-3/4
48-3/4
52-3/4
66-3/4
52-3/4
56-3/4
62-3/4
68-3/4
78-3/4
72-3/4
Wtj (plf)
21
26
31
36
38
43
48
53
62
63
65
71
77
90
91
103
107
121
139
W360 (plf)
276
340
427
491
516
592
646
722
882
901
916
987
1066
1280
1290
1538
1568
1710
1994
84-3/4 104-3/4 120-3/4 152-3/4 142-3/4
46-5/8
48-5/8
42-5/8
44-3/4
42-3/4
44-3/4
48-3/4
52-3/4
50-3/4
52-3/4
54-3/4
60-3/4
68-3/4
70-3/4
Wtj (plf)
20
24
27
32
37
42
43
48
54
62
63
66
72
81
91
95
107
121
130
W360 (plf)
301
354
431
522
610
695
713
778
894
1058
1081
1109
1171
1332
1522
1629
1839
2017
2109
72-3/4 102-3/4 104-3/4 124-3/4 122-3/4
44-5/8
46-5/8
40-5/8
42-3/4
42-5/8
42-3/4
44-3/4
48-3/4
44-3/4
52-3/4
52-3/4
54-3/4
62-3/4
60-3/4
72-3/4
Wtj (plf)
20
23
26
30
34
39
43
45
51
57
57
66
69
77
83
95
101
113
130
W360 (plf)
317
388
465
544
629
730
818
835
940
1054
1065
1275
1273
1423
1542
1866
1901
2120
2420
88-3/4 102-3/4 120-3/4 106-3/4
44-5/8
46-5/8
40-5/8
40-3/4
40-5/8
40-3/4
44-3/4
46-3/4
36-3/4
42-3/4
42-3/4
52-3/4
54-3/4
54-3/4
60-3/4
86-3/4
Wtj (plf)
20
23
26
29
34
36
41
45
46
52
57
60
69
71
78
87
101
106
125
W360 (plf) N-ds
335
406
497
580
714
744
849
944
987
1079
1200
1233
1437
1525
1624
1852
2155
2159
2509
86-3/4 104-3/4 100-3/4
90-3/4
44-5/8
46-5/8
40-5/8
40-3/4
40-5/8
40-3/4
42-3/4
44-3/4
34-3/4
36-3/4
42-3/4
42-3/4
52-3/4
48-3/4
54-3/4
72-3/4
86-3/4
92-3/4
Wtj (plf)
19
23
26
29
32
36
41
43
46
48
53
60
63
70
75
83
89
107
107
W360 (plf) N-ds
352
462
528
611
720
834
951
965
1102
1116
1219
1379
1382
1696
1711
1918
2123
2394
2526 76-3/4
44-5/8
44-5/8
40-5/8
40-3/4
40-5/8
38-3/4
40-3/4
42-3/4
34-3/4
36-3/4
36-3/4
40-3/4
42-3/4
46-3/4
48-3/4
66-3/4
72-3/4
88-3/4
Wtj (plf)
19
23
26
29
31
34
40
43
44
48
53
57
60
70
74
79
86
107
107
W360 (plf) N-ds
360
463
577
630
751
828
935
1064
1105
1223
1240
1385
1525
1851
1865
1969
2145
2646
2753 74-3/4
44-5/8
44-5/8
40-3/4
40-5/8
38-5/8
38-3/4
40-3/4
40-3/4
32-3/4
34-3/4
36-3/4
36-3/4
40-3/4
48-3/4
48-3/4
60-3/4
66-3/4
86-3/4
Wtj (plf)
19
23
24
28
31
34
40
42
44
48
53
58
58
66
74
79
86
94
106
W360 (plf) N-ds
379
461
582
641
758
841
1007
1030
1136
1164
1356
1494
1486
1711
2036
2148
2303
2539
2997 74-3/4
42-5/8
46-5/8
38-5/8
40-3/4
38-5/8
38-3/4
38-3/4
40-3/4
32-3/4
34-3/4
34-3/4
36-3/4
36-3/4
36-3/4
48-3/4
58-3/4
66-3/4
74-3/4
Wtj (plf)
19
21
24
27
30
34
37
42
44
48
50
55
56
62
71
79
84
94
102
W360 (plf) N-ds
419
491
599
736
797
862
1017
1157
1201
1360
1380
1554
1555
1738
1944
2388
2449
2582
2920 62-3/4
42-5/8
44-5/8
38-5/8
40-5/8
36-5/8
36-3/4
36-3/4
40-3/4
32-3/4
32-3/4
34-3/4
34-3/4
36-3/4
36-3/4
40-3/4
60-3/4
60-3/4
66-3/4
Wtj (plf)
24
31
35
40
45
51
60
62
70
76
87
90
90
103
112
118
137
151
164
W360 (plf) N-ds
226
290
347
391
442
507
600
614
682
749
852
886
888
1046
1141
1229
1384
1477
1706
48-5/8
54-5/8
44-3/4
48-3/4
50-3/4
52-3/4
64-3/4
64-3/4
58-3/4
66-3/4
78-3/4
78-3/4
82-3/4
82-3/4
Wtj (plf)
23
28
32
40
41
51
52
62
64
70
76
80
89
93
103
114
121
140
150
W360 (plf)
247
307
363
455
480
588
603
708
752
801
880
900
1024
1088
1213
1417
1451
1610
1828
96-3/4 120-3/4 146-3/4 168-3/4 164-3/4
48-5/8
52-5/8
44-5/8
48-3/4
46-3/4
52-3/4
52-3/4
64-3/4
52-3/4
58-3/4
66-3/4
66-3/4
78-3/4
72-3/4
Wtj (plf)
22
27
32
36
41
46
52
53
63
65
70
73
78
91
95
107
121
133
141
W360 (plf)
278
344
431
492
567
638
714
725
890
907
977
1000
1079
1291
1296
1533
1713
1770
2016
84-3/4 116-3/4 122-3/4 146-3/4 136-3/4
46-5/8
52-5/8
42-5/8
46-5/8
44-3/4
46-3/4
52-3/4
54-3/4
52-3/4
56-3/4
60-3/4
60-3/4
66-3/4
70-3/4
Wtj (plf)
22
26
29
34
38
43
49
53
56
65
67
69
74
83
96
102
114
120
133
W360 (plf)
297
376
456
516
604
694
760
845
891
1058
1073
1095
1171
1325
1506
1603
1818
1987
2149
72-3/4 102-3/4 116-3/4 128-3/4 124-3/4
46-5/8
48-5/8
42-5/8
44-5/8
42-3/4
44-3/4
48-3/4
52-3/4
42-3/4
52-3/4
54-3/4
56-3/4
60-3/4
60-3/4
72-3/4
Wtj (plf)
21
25
29
34
36
41
45
51
56
58
67
70
71
79
88
102
102
114
130
W360 (plf) N-ds
311
404
490
589
617
719
805
881
1015
1032
1221
1242
1250
1399
1513
1823
1857
2069
2350
88-3/4 102-3/4 120-3/4 110-3/4
46-5/8
48-5/8
42-5/8
42-5/8
42-3/4
42-3/4
46-3/4
48-3/4
42-3/4
42-3/4
50-3/4
52-3/4
54-3/4
54-3/4
60-3/4
86-3/4
Wtj (plf)
21
24
28
31
36
41
43
47
52
58
60
70
71
76
88
93
106
114
125
W360 (plf)
350
429
511
601
691
805
820
913
1029
1146
1168
1387
1395
1473
1687
1788
2065
2321
2407
88-3/4 104-3/4 100-3/4
46-5/8
48-5/8
42-5/8
42-3/4
40-3/4
42-3/4
44-3/4
46-3/4
36-3/4
42-3/4
42-3/4
52-3/4
52-3/4
48-3/4
60-3/4
72-3/4
Wtj (plf)
21
24
27
30
34
38
43
47
49
55
60
63
70
76
80
90
101
108
125
W360 (plf)
362
441
539
628
691
798
908
1013
1056
1160
1295
1314
1545
1634
1751
1990
2291
2308
2661
86-3/4 102-3/4 90-3/4
86-3/4
46-5/8
46-5/8
42-5/8
42-3/4
40-3/4
42-3/4
42-3/4
44-3/4
36-3/4
38-3/4
40-3/4
40-3/4
50-3/4
46-3/4
54-3/4
72-3/4
82-3/4
88-3/4
Wtj (plf)
20
24
27
30
32
38
41
44
48
51
55
60
63
75
77
83
92
106
118
W360 (plf)
366
477
541
638
715
869
885
1004
1145
1162
1286
1445
1434
1764
1786
1994
2179
2491
2585 78-3/4
N-ds
66
1300
31
N-ds
60
1200
3.00 3.0 12.0
368
N-ds
56
1100
3.00 3.0 12.0
26
N-ds
48
1000
3.00 3.0 12.0
294
N-ds
44
900
3.00 3.0 11.0
22
N-ds
40
800
2.50 2.0 10.0
250
N-ds
48
700
2.50 2.0 10.0
Wtj (plf)
N-ds
44
f 'c = 4.0 ksi
2.00 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot
W360 (plf) N-ds
N-ds
40
Based on Allowable Tensile Stress of 30,000 psi
46-5/8
48-3/4
42-5/8
42-5/8
40-5/8
40-3/4
42-3/4
44-3/4
34-3/4
36-3/4
38-3/4
40-3/4
42-3/4
46-3/4
48-3/4
66-3/4
72-3/4
88-3/4
Wtj (plf)
20
23
26
29
32
37
41
42
46
51
53
58
60
65
77
81
90
98
118
W360 (plf) N-ds
392
452
569
679
750
876
985
1018
1198
1317
1348
1489
1466
1700
2017
2109
2296
2447
2917
46-5/8
48-5/8
42-5/8
42-5/8
38-3/4
38-3/4
42-3/4
44-3/4
34-3/4
34-3/4
38-3/4
38-3/4
38-3/4
40-3/4
46-3/4
58-3/4
64-3/4
74-3/4
72-3/4
Bridging Rows
4
3
2
Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings. Joist weights to the right of the heavy blue line require 10 inch depth bearings.
37
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
(in) 36
90
40
Slab Design Normal Weight Concrete ( 145 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
52
56
100
40
66
1800
2000
2200
2400
2700
3000
46
53
62
64
73
79
91
94
95
104
118
129
138
149
164
529
630
643
712
780
894
917
921
1025
1179
1310
1446
1557
1680
44-3/4
46-3/4
46-3/4
44-3/4
38-3/4
40-3/4
46-3/4
46-3/4
52-3/4
58-3/4
68-3/4
68-3/4
70-3/4
82-3/4
Wtj (plf)
25
30
35
41
46
53
55
63
66
73
79
83
92
104
106
118
127
140
151
W360 (plf)
265
332
412
492
554
634
643
768
802
857
942
964
1099
1233
1291
1503
1529
1720
1852
88-3/4 102-3/4 116-3/4 134-3/4 158-3/4
42-3/4
44-3/4
44-3/4
42-3/4
38-3/4
38-3/4
40-3/4
46-3/4
46-3/4
50-3/4
56-3/4
56-3/4
68-3/4
80-3/4
76-3/4
96-3/4
Wtj (plf)
24
29
33
38
43
48
54
56
66
67
72
75
81
91
104
107
120
134
142
W360 (plf)
291
363
433
519
599
671
750
764
925
946
1025
1044
1133
1300
1514
1608
1791
1840
2008
98-3/4 118-3/4 138-3/4
44-3/4
44-3/4
44-3/4
40-3/4
36-3/4
36-3/4
40-3/4
40-3/4
46-3/4
46-3/4
52-3/4
52-3/4
58-3/4
70-3/4
76-3/4
84-3/4
Wtj (plf)
23
28
31
36
42
45
51
56
63
67
68
73
79
88
96
107
112
134
142
W360 (plf) N-ds
308
391
449
534
623
714
783
876
916
1079
1099
1206
1204
1305
1556
1825
1857
2045
2275
96-3/4 106-3/4 122-3/4
42-3/4
42-3/4
44-3/4
38-3/4
34-3/4
34-3/4
36-3/4
38-3/4
38-3/4
46-3/4
46-3/4
50-3/4
52-3/4
58-3/4
66-3/4
84-3/4
Wtj (plf)
23
27
30
36
42
43
47
53
60
61
71
71
76
83
96
102
116
126
131
W360 (plf) N-ds
347
414
478
603
689
722
817
897
1001
1024
1244
1264
1259
1467
1742
1828
2099
2093
2284
84-3/4 100-3/4 118-3/4
42-3/4
42-3/4
44-3/4
38-3/4
34-3/4
34-3/4
36-3/4
38-3/4
36-3/4
38-3/4
46-3/4
46-3/4
46-3/4
56-3/4
66-3/4
72-3/4
82-3/4
Wtj (plf)
23
26
29
34
39
43
47
49
55
61
62
70
76
81
90
102
108
118
132
W360 (plf)
354
432
496
603
686
809
903
918
1038
1142
1172
1415
1406
1516
1675
2036
2090
2338
2540
86-3/4 104-3/4
98-3/4
42-3/4
42-3/4
44-3/4
36-3/4
34-3/4
34-3/4
36-3/4
38-3/4
36-3/4
38-3/4
38-3/4
46-3/4
46-3/4
52-3/4
56-3/4
72-3/4
72-3/4
84-3/4
Wtj (plf)
22
26
29
33
37
39
45
49
55
57
62
65
76
78
85
94
108
118
128
W360 (plf)
358
441
546
622
772
797
911
1008
1138
1158
1300
1317
1549
1570
1730
1959
2273
2276
2570 88-3/4
42-3/4
42-3/4
44-3/4
38-3/4
36-3/4
32-3/4
36-3/4
36-3/4
34-3/4
36-3/4
38-3/4
38-3/4
46-3/4
48-3/4
50-3/4
60-3/4
72-3/4
74-3/4
Wtj (plf)
22
26
29
32
35
39
45
47
52
53
59
65
65
78
82
89
99
118
128
W360 (plf)
378
498
542
654
782
893
1026
1034
1186
1211
1326
1476
1484
1762
1823
2029
2216
2538
2859 86-3/4
42-3/4
42-3/4
44-3/4
36-3/4
32-3/4
32-3/4
34-3/4
34-3/4
34-3/4
36-3/4
38-3/4
38-3/4
40-3/4
46-3/4
46-3/4
54-3/4
60-3/4
72-3/4
Wtj (plf)
21
26
29
31
34
38
43
46
49
53
55
61
66
78
82
83
90
102
119
W360 (plf) N-ds
395
498
603
681
818
905
1004
1160
1202
1338
1360
1481
1650
1958
2028
2135
2297
2510
2832 74-3/4
42-3/4
42-3/4
44-3/4
38-3/4
32-3/4
32-3/4
34-3/4
34-3/4
34-3/4
34-3/4
36-3/4
36-3/4
38-3/4
46-3/4
46-3/4
48-3/4
54-3/4
60-3/4
Wtj (plf)
30
36
40
47
53
63
70
76
82
91
95
106
108
117
130
139
152
165
188
W360 (plf)
239
306
338
396
454
550
592
651
686
789
802
909
912
998
1176
1262
1375
1496
1522
48-3/4
50-3/4
52-3/4
48-3/4
40-3/4
46-3/4
52-3/4
56-3/4
58-3/4
68-3/4
68-3/4
78-3/4
80-3/4
Wtj (plf)
28
34
38
46
52
62
63
69
75
81
93
95
105
107
120
130
141
154
180
W360 (plf)
268
323
364
465
532
646
663
718
752
824
945
962
1076
1083
1245
1363
1511
1663
1765
92-3/4 100-3/4 114-3/4 128-3/4 152-3/4 166-3/4
48-3/4
50-3/4
50-3/4
46-3/4
40-3/4
46-3/4
46-3/4
52-3/4
50-3/4
56-3/4
66-3/4
66-3/4
78-3/4
80-3/4
Wtj (plf)
27
30
38
42
48
54
63
64
68
76
82
94
94
104
116
122
141
153
161
W360 (plf)
287
342
419
499
562
641
761
781
816
880
963
1116
1120
1250
1428
1526
1728
1864
1912
86-3/4 100-3/4 114-3/4 134-3/4 154-3/4
48-3/4
48-3/4
50-3/4
44-3/4
38-3/4
40-3/4
46-3/4
46-3/4
46-3/4
50-3/4
56-3/4
66-3/4
68-3/4
80-3/4
86-3/4
Wtj (plf)
26
29
36
39
45
50
56
64
69
70
78
83
92
97
109
115
131
145
159
W360 (plf)
306
362
426
516
591
661
742
882
922
938
1013
1118
1272
1280
1482
1573
1748
1968
2106
96-3/4 110-3/4 128-3/4 140-3/4
46-3/4
48-3/4
50-3/4
44-3/4
40-3/4
40-3/4
40-3/4
46-3/4
46-3/4
46-3/4
50-3/4
56-3/4
66-3/4
70-3/4
76-3/4
84-3/4
Wtj (plf)
25
29
36
39
44
50
56
58
67
70
75
79
84
97
102
115
131
138
154
W360 (plf)
325
407
480
581
665
743
831
849
1040
1051
1143
1165
1260
1436
1496
1756
1947
2039
2204
96-3/4 116-3/4 132-3/4
46-3/4
48-3/4
48-3/4
42-3/4
38-3/4
38-3/4
40-3/4
40-3/4
46-3/4
46-3/4
50-3/4
50-3/4
56-3/4
70-3/4
66-3/4
82-3/4
Wtj (plf)
25
30
34
37
42
47
52
58
61
70
72
79
79
89
102
115
126
134
154
W360 (plf) N-ds
330
413
482
575
669
754
831
931
976
1154
1175
1282
1288
1390
1641
1927
1963
2164
2432
94-3/4 102-3/4 116-3/4
46-3/4
48-3/4
48-3/4
42-3/4
38-3/4
38-3/4
40-3/4
40-3/4
40-3/4
46-3/4
46-3/4
50-3/4
50-3/4
58-3/4
66-3/4
82-3/4
82-3/4
Wtj (plf)
25
30
33
37
42
46
50
55
61
64
72
76
78
89
102
107
126
128
142
W360 (plf)
381
445
521
659
764
788
887
974
1121
1125
1343
1375
1384
1589
1880
1972
2229
2260
2487
98-3/4 116-3/4
98-3/4
46-3/4
48-3/4
48-3/4
42-3/4
38-3/4
38-3/4
38-3/4
40-3/4
40-3/4
40-3/4
46-3/4
46-3/4
46-3/4
56-3/4
66-3/4
70-3/4
82-3/4
84-3/4
Wtj (plf)
25
29
32
36
40
46
48
52
58
64
65
76
78
85
94
106
109
128
138
W360 (plf)
385
473
542
665
767
883
900
1003
1133
1256
1274
1530
1549
1647
1843
2173
2246
2501
2778 96-3/4
N-ds
80
1600
464
N-ds
72
1500
41
N-ds
60
1400
411
N-ds
56
1300
36
N-ds
52
1200
3.00 3.0 12.0
343
N-ds
48
1100
3.00 3.0 12.0
33
N-ds
44
1000
3.00 3.0 12.0
304
N-ds
72
900
3.00 3.0 11.0
27
N-ds
66
800
2.50 2.0 10.0
253
N-ds
60
700
2.50 2.0 10.0
Wtj (plf)
N-ds
48
f 'c = 4.0 ksi
2.00 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot
W360 (plf) N-ds
N-ds
44
Based on Allowable Tensile Stress of 30,000 psi
46-3/4
48-3/4
48-3/4
42-3/4
38-3/4
38-3/4
38-3/4
40-3/4
40-3/4
40-3/4
40-3/4
46-3/4
46-3/4
50-3/4
56-3/4
68-3/4
70-3/4
84-3/4
Wtj (plf)
25
28
32
36
40
44
47
49
56
60
63
67
71
82
87
100
103
120
132
W360 (plf) N-ds
411
495
582
665
788
897
1035
1051
1201
1322
1327
1492
1495
1766
1967
2178
2253
2550
2891
46-3/4
46-3/4
48-3/4
42-3/4
36-3/4
38-3/4
38-3/4
40-3/4
36-3/4
40-3/4
40-3/4
40-3/4
42-3/4
46-3/4
50-3/4
58-3/4
60-3/4
74-3/4
84-3/4
Bridging Rows
4
3
2
Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings. Joist weights to the right of the heavy blue line require 10 inch depth bearings.
38
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
20
(in) 8
Slab Design Light Weight Concrete ( 110 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
Wtj (plf) W360 (plf) N-ds
10
Wtj (plf) W360 (plf) N-ds
12
Wtj (plf) W360 (plf) N-ds
14
Wtj (plf) W360 (plf) N-ds
16
Wtj (plf) W360 (plf) N-ds
18
Wtj (plf) W360 (plf) N-ds
20
Wtj (plf) W360 (plf) N-ds
22
8
Wtj (plf) W360 (plf) N-ds
10
Wtj (plf) W360 (plf) N-ds
12
Wtj (plf) W360 (plf) N-ds
14
Wtj (plf) W360 (plf) N-ds
16
Wtj (plf) W360 (plf) N-ds
18
Wtj (plf) W360 (plf) N-ds
20
Wtj (plf) W360 (plf) N-ds
22
Based on Allowable Tensile Stress of 30,000 psi
Wtj (plf) W360 (plf) N-ds
f 'c = 3.0 ksi
2.00 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot 700
800
900
1000
1100
1200
1300
1400
1500
1600
3.25 2.0 10.0
3.25 2.0 10.0
3.25 3.0 11.0
3.25 3.0 12.0
3.25 3.0 12.0
3.25 3.0 12.0
1800
2000
2200
2400
2700
3000
8
8
9
10
10
11
11
12
12
14
15
16
18
20
21
23
26
29
33
336
400
447
517
767
855
939
996
1103
1208
1282
1291
1346
1546
1664
1999
2046
2155
2399
14-1/2
16-1/2
20-1/2
20-1/2
18-1/2
24-1/2
26-1/2
26-1/2
26-1/2
30-1/2
32-1/2
32-1/2
22-5/8
28-5/8
30-5/8
32-5/8
30-3/4
36-3/4
36-3/4
7
8
8
9
9
10
11
11
12
12
13
14
15
17
19
20
22
24
28
382
454
527
608
851
914
1013
1097
1312
1330
1410
1469
1563
1748
1861
2211
2387
2554
2794
14-1/2
14-1/2
16-1/2
18-1/2
16-1/2
18-1/2
20-1/2
22-1/2
24-1/2
24-1/2
26-1/2
28-1/2
30-1/2
34-1/2
24-5/8
26-5/8
28-5/8
30-3/4
36-5/8
7
7
8
8
9
9
10
10
11
11
12
13
13
15
17
19
20
23
25
471
511
575
668
898
1015
1109
1178
1342
1456
1602
1696
1701
1907
2013
2408
2600
2839
3079
12-1/2
14-1/2
14-1/2
16-1/2
14-1/2
16-1/2
18-1/2
18-1/2
20-1/2
22-1/2
24-1/2
26-1/2
26-1/2
30-1/2
32-1/2
24-5/8
36-1/2
36-1/2
30-3/4
7
7
7
8
9
9
9
10
10
11
11
12
13
14
17
17
19
20
23
550
560
598
677
937
1034
1175
1277
1369
1540
1682
1848
1856
2076
2141
2621
2762
2995
3227
12-1/2
12-1/2
14-1/2
16-1/2
14-1/2
14-1/2
16-1/2
18-1/2
18-1/2
20-1/2
22-1/2
24-1/2
24-1/2
28-1/2
20-5/8
22-5/8
24-5/8
36-1/2
26-3/4
7
7
8
8
8
8
9
10
10
10
11
11
12
13
15
16
18
20
22
623
633
633
754
962
1054
1135
1289
1395
1536
1661
1753
1897
2094
2356
2571
2718
3140
3411
12-1/2
12-1/2
14-1/2
16-1/2
12-1/2
12-1/2
14-1/2
16-1/2
16-1/2
18-1/2
18-1/2
20-1/2
22-1/2
24-1/2
28-1/2
18-5/8
20-5/8
24-5/8
26-5/8
7
7
7
8
8
8
9
10
10
10
11
11
12
13
14
16
17
20
22
666
676
681
727
1007
1095
1197
1381
1546
1678
1797
1913
2050
2260
2397
2760
2963
3125
3637
12-1/2
12-1/2
14-1/2
14-1/2
12-1/2
12-1/2
14-1/2
14-1/2
16-1/2
18-1/2
18-1/2
20-1/2
22-1/2
24-1/2
26-1/2
18-5/8
20-5/8
20-3/4
26-5/8
7
7
8
8
8
8
9
9
10
10
11
11
12
13
14
16
17
19
21
734
747
748
810
1051
1168
1284
1431
1579
1823
1797
1933
2030
2406
2426
2928
3070
3381
3890
12-1/2
12-1/2
12-1/2
14-1/2
12-1/2
12-1/2
14-1/2
14-1/2
16-1/2
18-1/2
18-1/2
18-1/2
20-1/2
24-1/2
24-1/2
18-5/8
20-5/8
22-5/8
26-5/8
8
9
10
11
11
12
13
13
15
17
19
20
20
22
27
29
32
39
41
299
344
406
487
661
774
800
852
1000
1044
1119
1206
1208
1298
1401
1693
1802
1972
1988
16-1/2
18-1/2
22-1/2
24-1/2
22-1/2
26-1/2
30-1/2
32-1/2
32-1/2
34-1/2
24-5/8
28-5/8
28-5/8
30-5/8
28-3/4
34-3/4
38-3/4
40-3/4
40-3/4
8
8
9
10
10
11
11
12
13
14
15
17
18
20
22
24
25
30
33
344
410
497
540
755
861
954
1011
1146
1220
1300
1368
1471
1602
1728
2020
2101
2351
2493
16-1/2
16-1/2
18-1/2
20-1/2
18-1/2
22-1/2
24-1/2
26-1/2
28-1/2
30-1/2
32-1/2
34-1/2
38-1/2
28-5/8
30-5/8
30-3/4
34-5/8
38-3/4
40-3/4
7
8
9
9
10
10
11
12
12
12
14
15
16
18
20
21
24
26
31
371
454
541
639
855
935
1059
1165
1265
1345
1412
1509
1609
1686
1972
2282
2449
2553
2876
14-1/2
16-1/2
18-1/2
18-1/2
18-1/2
18-1/2
22-1/2
24-1/2
24-1/2
26-1/2
28-1/2
30-1/2
32-1/2
22-5/8
28-5/8
28-5/8
32-5/8
30-3/4
38-3/4
7
8
8
9
9
10
10
11
11
12
13
14
15
17
18
20
23
24
27
441
481
570
661
859
1027
1086
1174
1349
1485
1570
1667
1791
1887
2016
2443
2639
2864
3010
14-1/2
16-1/2
16-1/2
18-1/2
16-1/2
18-1/2
18-1/2
20-1/2
22-1/2
24-1/2
26-1/2
28-1/2
30-1/2
32-1/2
22-5/8
26-5/8
24-3/4
30-3/4
34-5/8
7
8
8
9
9
10
10
10
11
11
13
13
13
17
18
19
20
23
25
503
514
600
713
932
1061
1172
1253
1404
1523
1689
1685
1797
1984
2112
2580
2712
2963
3205
14-1/2
16-1/2
16-1/2
16-1/2
16-1/2
16-1/2
18-1/2
18-1/2
20-1/2
22-1/2
24-1/2
24-1/2
26-1/2
20-5/8
20-5/8
24-5/8
38-1/2
26-3/4
40-1/2
7
8
8
8
8
9
10
10
11
11
12
13
13
14
18
18
19
22
24
564
572
626
714
944
1034
1177
1274
1388
1501
1690
1722
1890
2024
2151
2573
2811
3002
3348
14-1/2
16-1/2
16-1/2
16-1/2
14-1/2
16-1/2
18-1/2
18-1/2
18-1/2
18-1/2
22-1/2
22-1/2
24-1/2
26-1/2
20-5/8
22-5/8
24-5/8
22-3/4
26-3/4
7
8
8
8
8
9
9
10
10
11
12
13
13
14
15
17
19
22
24
613
627
626
768
953
1135
1227
1319
1491
1592
1694
1856
2026
2055
2284
2797
3042
3214
3578
14-1/2
14-1/2
16-1/2
16-1/2
12-1/2
16-1/2
16-1/2
16-1/2
18-1/2
18-1/2
20-1/2
22-1/2
24-1/2
24-1/2
28-1/2
20-5/8
24-5/8
22-3/4
26-3/4
8
8
8
8
8
9
9
10
10
11
12
13
13
14
16
17
19
22
24
657
671
671
799
1016
1213
1301
1422
1597
1692
1768
1960
2150
2197
2424
2792
3197
3411
3786
14-1/2
14-1/2
16-1/2
16-1/2
12-1/2
16-1/2
16-1/2
16-1/2
18-1/2
18-1/2
20-1/2
22-1/2
24-1/2
24-1/2
28-1/2
20-5/8
22-5/8
20-3/4
24-3/4
Bridging Rows
1
0
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights to the right of the heavy red line have 5 inch depth bearings.
39
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
24
(in) 10
Slab Design Light Weight Concrete ( 110 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
Wtj (plf) W360 (plf) N-ds
12
Wtj (plf) W360 (plf) N-ds
14
Wtj (plf) W360 (plf) N-ds
16
Wtj (plf) W360 (plf) N-ds
18
Wtj (plf) W360 (plf) N-ds
20
Wtj (plf) W360 (plf) N-ds
22
Wtj (plf) W360 (plf) N-ds
24
Wtj (plf) W360 (plf) N-ds
26
10
Wtj (plf) W360 (plf) N-ds
12
Wtj (plf) W360 (plf) N-ds
14
Wtj (plf) W360 (plf) N-ds
16
Wtj (plf) W360 (plf) N-ds
18
Wtj (plf) W360 (plf) N-ds
20
Wtj (plf) W360 (plf) N-ds
22
Wtj (plf) W360 (plf) N-ds
24
Wtj (plf) W360 (plf) N-ds
26
Based on Allowable Tensile Stress of 30,000 psi
Wtj (plf) W360 (plf) N-ds
f 'c = 3.0 ksi
2.00 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot 700
800
900
1000
1100
1200
1300
1400
1500
1600
3.25 2.0 10.0
3.25 2.0 10.0
3.25 3.0 11.0
3.25 3.0 12.0
3.25 3.0 12.0
3.25 3.0 12.0
1800
2000
2200
2400
2700
3000
8
9
10
11
11
12
13
14
15
17
18
20
20
24
25
27
30
36
43
319
367
436
523
735
805
842
958
1042
1101
1185
1288
1282
1437
1518
1785
1894
2138
2330
16-1/2
20-1/2
22-1/2
26-1/2
24-1/2
26-1/2
28-1/2
32-1/2
32-1/2
34-1/2
38-1/2
28-5/8
28-5/8
32-5/8
36-5/8
34-3/4
38-3/4
44-3/4
44-3/4
8
8
9
10
10
12
12
13
14
15
17
17
19
20
23
26
28
30
36
347
433
503
572
764
932
946
1058
1212
1296
1378
1383
1473
1618
1749
2077
2222
2358
2678
14-1/2
16-1/2
22-1/2
22-1/2
22-1/2
24-1/2
24-1/2
28-1/2
30-1/2
32-1/2
34-1/2
34-1/2
24-5/8
28-5/8
30-5/8
30-3/4
36-5/8
38-3/4
44-3/4
8
8
9
9
10
11
11
12
12
14
15
16
18
19
22
23
24
28
31
380
463
529
625
808
930
1018
1130
1295
1354
1438
1535
1631
1779
1927
2343
2360
2630
2828
14-1/2
16-1/2
20-1/2
20-1/2
18-1/2
22-1/2
22-1/2
24-1/2
26-1/2
28-1/2
30-1/2
32-1/2
22-5/8
24-5/8
28-5/8
44-1/2
28-3/4
38-5/8
38-3/4
8
8
8
9
9
10
11
11
12
13
14
15
16
18
20
23
23
27
29
415
492
582
669
855
946
1078
1191
1380
1470
1565
1676
1645
1900
2057
2448
2476
2834
3003
14-1/2
16-1/2
18-1/2
20-1/2
18-1/2
20-1/2
20-1/2
22-1/2
24-1/2
26-1/2
28-1/2
30-1/2
20-5/8
22-5/8
24-5/8
24-3/4
24-3/4
44-1/2
34-3/4
8
8
8
9
9
10
10
11
11
13
13
14
15
17
19
21
22
25
28
465
503
573
686
886
1003
1162
1234
1396
1536
1550
1663
1744
1959
2139
2511
2739
2964
3135
14-1/2
16-1/2
18-1/2
18-1/2
16-1/2
16-1/2
18-1/2
22-1/2
22-1/2
24-1/2
24-1/2
26-1/2
28-1/2
20-5/8
22-5/8
26-5/8
28-5/8
44-1/2
32-3/4
8
8
8
9
9
10
10
11
11
12
13
13
14
17
18
20
21
23
26
524
537
620
694
911
1025
1189
1284
1440
1574
1723
1728
1852
1980
2152
2587
2821
3061
3350
14-1/2
14-1/2
16-1/2
18-1/2
16-1/2
16-1/2
20-1/2
20-1/2
20-1/2
22-1/2
24-1/2
24-1/2
26-1/2
20-5/8
22-5/8
24-5/8
26-5/8
24-3/4
44-1/2
8
8
8
8
9
10
10
10
11
12
13
13
13
15
18
19
20
23
24
573
595
628
716
973
1066
1212
1344
1496
1568
1682
1865
1882
2129
2167
2586
2821
3279
3362
14-1/2
16-1/2
16-1/2
16-1/2
14-1/2
16-1/2
18-1/2
20-1/2
18-1/2
20-1/2
22-1/2
24-1/2
24-1/2
28-1/2
22-5/8
22-5/8
24-5/8
24-3/4
26-3/4
8
8
8
8
9
9
10
10
11
11
12
13
13
15
18
19
20
23
24
629
640
679
755
986
1139
1271
1424
1545
1686
1790
1962
1993
2272
2412
2859
2985
3480
3547
14-1/2
14-1/2
16-1/2
16-1/2
14-1/2
14-1/2
16-1/2
20-1/2
18-1/2
20-1/2
22-1/2
24-1/2
24-1/2
28-1/2
20-5/8
24-5/8
24-5/8
28-5/8
24-3/4
9
10
11
12
12
13
14
17
18
20
21
22
23
26
29
31
37
43
49
287
335
412
464
653
722
780
878
958
1045
1127
1132
1170
1323
1405
1642
1762
1926
2086
18-1/2
20-1/2
24-1/2
30-1/2
28-1/2
30-1/2
32-1/2
40-1/2
38-1/2
28-5/8
30-5/8
30-5/8
32-5/8
38-5/8
34-3/4
40-3/4
48-3/4
48-3/4
48-3/4
8
9
10
11
12
12
14
15
17
18
19
20
21
24
27
28
31
36
41
327
406
455
548
738
811
921
981
1120
1204
1211
1319
1433
1485
1587
1946
2054
2225
2441
18-1/2
20-1/2
24-1/2
26-1/2
26-1/2
26-1/2
30-1/2
32-1/2
34-1/2
38-1/2
24-5/8
28-5/8
30-5/8
32-5/8
28-3/4
36-3/4
40-3/4
48-3/4
48-3/4
8
9
10
10
11
11
12
13
14
16
17
19
21
22
25
26
28
32
36
351
431
499
580
803
914
985
1048
1190
1278
1358
1437
1563
1706
1782
2025
2172
2461
2668
18-1/2
18-1/2
20-1/2
24-1/2
22-1/2
24-1/2
28-1/2
28-1/2
30-1/2
32-1/2
34-1/2
24-5/8
28-5/8
30-5/8
26-3/4
30-3/4
38-5/8
40-3/4
48-3/4
8
9
9
10
10
11
12
13
14
15
16
17
18
21
22
24
27
31
34
401
478
553
655
832
962
1075
1156
1298
1390
1497
1577
1570
1839
2019
2231
2350
2688
2849
18-1/2
18-1/2
20-1/2
20-1/2
18-1/2
22-1/2
26-1/2
28-1/2
28-1/2
30-1/2
32-1/2
34-1/2
22-5/8
28-5/8
30-5/8
28-3/4
48-1/2
36-3/4
40-3/4
8
8
8
9
10
11
11
12
13
14
15
16
18
20
22
23
24
29
33
393
481
553
650
863
946
1100
1225
1307
1468
1570
1679
1607
1894
2130
2302
2531
2804
3049
16-1/2
18-1/2
18-1/2
20-1/2
18-1/2
20-1/2
22-1/2
26-1/2
24-1/2
28-1/2
30-1/2
32-1/2
20-5/8
24-5/8
28-5/8
24-3/4
28-3/4
34-3/4
38-3/4
8
8
8
9
10
10
11
12
13
13
14
15
16
18
21
21
23
27
31
440
520
579
672
912
1008
1134
1225
1441
1437
1535
1625
1719
1966
2159
2324
2554
2769
3088
16-1/2
18-1/2
18-1/2
20-1/2
16-1/2
18-1/2
20-1/2
22-1/2
24-1/2
24-1/2
26-1/2
28-1/2
30-1/2
22-5/8
24-5/8
26-5/8
26-3/4
30-3/4
48-1/2
8
8
8
9
9
10
11
11
13
13
13
15
16
17
20
21
23
27
30
484
521
600
689
925
1018
1181
1263
1417
1551
1577
1667
1773
2004
2192
2519
2745
2986
3207
16-1/2
18-1/2
18-1/2
20-1/2
16-1/2
16-1/2
18-1/2
20-1/2
22-1/2
24-1/2
24-1/2
26-1/2
28-1/2
20-5/8
22-5/8
26-5/8
24-3/4
30-3/4
32-3/4
8
8
8
9
9
10
10
11
12
13
13
14
15
17
19
21
23
25
29
529
536
637
723
903
1099
1192
1277
1526
1511
1673
1687
1815
2022
2167
2524
2703
2962
3247
16-1/2
18-1/2
18-1/2
18-1/2
16-1/2
16-1/2
18-1/2
18-1/2
22-1/2
22-1/2
24-1/2
24-1/2
26-1/2
20-5/8
22-5/8
22-3/4
20-3/4
28-5/8
30-3/4
8
8
8
9
9
10
10
11
12
13
13
14
15
17
19
21
23
25
28
576
585
687
769
946
1160
1268
1356
1469
1583
1776
1784
1903
2157
2229
2650
2859
3138
3411
16-1/2
18-1/2
18-1/2
18-1/2
14-1/2
16-1/2
18-1/2
18-1/2
20-1/2
22-1/2
24-1/2
24-1/2
26-1/2
20-5/8
18-3/4
20-3/4
20-3/4
28-5/8
30-3/4
Bridging Rows
1
0
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights to the right of the heavy red line have 5 inch depth bearings.
40
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
28
(in) 12
Slab Design Light Weight Concrete ( 110 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
Wtj (plf) W360 (plf) N-ds
14
Wtj (plf) W360 (plf) N-ds
16
Wtj (plf) W360 (plf) N-ds
18
Wtj (plf) W360 (plf) N-ds
20
Wtj (plf) W360 (plf) N-ds
22
Wtj (plf) W360 (plf) N-ds
24
Wtj (plf) W360 (plf) N-ds
26
Wtj (plf) W360 (plf) N-ds
28
Wtj (plf) W360 (plf) N-ds
30
12
Wtj (plf) W360 (plf) N-ds
14
Wtj (plf) W360 (plf) N-ds
16
Wtj (plf) W360 (plf) N-ds
18
Wtj (plf) W360 (plf) N-ds
20
Wtj (plf) W360 (plf) N-ds
22
Wtj (plf) W360 (plf) N-ds
24
Wtj (plf) W360 (plf) N-ds
26
Wtj (plf) W360 (plf) N-ds
28
Based on Allowable Tensile Stress of 30,000 psi
Wtj (plf) W360 (plf) N-ds
f 'c = 3.0 ksi
2.00 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot 700
800
900
1000
1100
1200
1300
1400
1500
1600
3.25 2.0 10.0
3.25 2.0 10.0
3.25 3.0 11.0
3.25 3.0 12.0
3.25 3.0 12.0
3.25 3.0 12.0
1800
2000
2200
2400
2700
3000
9
10
11
12
12
13
15
17
18
20
21
22
23
27
29
34
36
41
48
306
356
438
497
672
745
855
930
1005
1098
1178
1182
1235
1394
1493
1839
1849
2038
2207
20-1/2
24-1/2
26-1/2
28-1/2
28-1/2
30-1/2
34-1/2
38-1/2
38-1/2
28-5/8
30-5/8
30-5/8
32-5/8
30-3/4
34-3/4
46-3/4
46-3/4
52-3/4
52-3/4
8
9
10
11
12
13
14
15
17
18
20
20
22
25
28
29
32
36
41
332
414
462
562
731
852
924
993
1134
1224
1326
1334
1447
1498
1722
1946
2077
2260
2484
18-1/2
20-1/2
24-1/2
26-1/2
24-1/2
28-1/2
32-1/2
34-1/2
34-1/2
38-1/2
28-5/8
28-5/8
46-1/2
26-3/4
32-3/4
40-5/8
40-3/4
46-3/4
52-5/8
8
9
10
11
11
12
13
14
16
17
19
19
21
23
25
28
30
34
38
365
426
495
617
777
892
1015
1092
1234
1322
1431
1423
1571
1691
1788
2114
2278
2418
2648
18-1/2
20-1/2
22-1/2
24-1/2
22-1/2
24-1/2
28-1/2
32-1/2
32-1/2
34-1/2
24-5/8
24-5/8
28-5/8
30-5/8
26-3/4
36-5/8
36-3/4
40-3/4
46-3/4
8
9
9
10
11
11
12
14
15
16
17
18
19
21
23
27
29
32
38
387
456
534
623
835
928
1039
1176
1330
1428
1512
1514
1638
1788
1945
2275
2400
2584
3009
18-1/2
20-1/2
22-1/2
22-1/2
20-1/2
22-1/2
24-1/2
28-1/2
30-1/2
32-1/2
34-1/2
22-5/8
24-5/8
42-1/2
30-5/8
34-5/8
34-3/4
38-3/4
46-3/4
8
8
9
10
10
11
12
12
13
15
15
18
19
20
23
24
27
29
33
401
490
562
662
884
951
1166
1175
1308
1385
1495
1534
1653
1836
1988
2398
2511
2691
3047
18-1/2
18-1/2
20-1/2
22-1/2
18-1/2
20-1/2
24-1/2
24-1/2
26-1/2
28-1/2
30-1/2
20-5/8
22-5/8
24-5/8
22-3/4
32-5/8
50-1/2
34-3/4
40-3/4
8
8
9
10
10
11
12
12
13
14
15
16
18
19
21
22
24
28
32
420
504
591
685
890
986
1143
1280
1346
1445
1537
1636
1691
1868
2217
2417
2622
2766
3124
18-1/2
18-1/2
18-1/2
20-1/2
18-1/2
18-1/2
22-1/2
24-1/2
24-1/2
26-1/2
28-1/2
30-1/2
20-5/8
24-5/8
42-1/2
28-5/8
28-3/4
32-3/4
36-3/4
8
8
9
9
10
11
11
12
13
13
14
16
18
19
20
21
24
27
31
465
550
604
711
898
996
1145
1253
1449
1472
1569
1627
1698
1987
2195
2381
2603
2785
3140
16-1/2
16-1/2
18-1/2
20-1/2
18-1/2
18-1/2
20-1/2
22-1/2
24-1/2
24-1/2
26-1/2
18-5/8
20-5/8
22-5/8
38-1/2
26-5/8
24-3/4
30-3/4
34-3/4
8
8
9
9
10
11
11
12
12
13
14
16
16
18
20
21
24
27
31
507
550
617
721
953
1059
1153
1243
1392
1556
1588
1781
1785
1945
2173
2511
2747
2963
3229
16-1/2
18-1/2
18-1/2
20-1/2
18-1/2
18-1/2
18-1/2
20-1/2
22-1/2
24-1/2
24-1/2
28-1/2
28-1/2
20-5/8
24-5/8
26-5/8
24-3/4
28-3/4
32-3/4
8
8
9
9
10
11
11
12
12
13
14
15
16
18
20
21
24
26
30
546
593
642
768
953
1124
1222
1316
1466
1645
1672
1771
1871
2160
2344
2623
2893
3137
3366
16-1/2
18-1/2
18-1/2
18-1/2
16-1/2
18-1/2
18-1/2
20-1/2
22-1/2
24-1/2
24-1/2
26-1/2
28-1/2
20-5/8
22-5/8
26-5/8
24-3/4
32-5/8
30-3/4
9
10
12
13
14
16
17
19
23
23
25
26
27
32
34
40
42
47
56
271
331
384
441
637
697
765
847
977
981
1025
1099
1177
1358
1357
1717
1715
1867
1914
20-1/2
24-1/2
30-1/2
34-1/2
32-1/2
34-1/2
38-1/2
42-1/2
22-3/4
24-3/4
26-3/4
26-3/4
30-3/4
38-3/4
38-3/4
56-3/4
56-3/4
56-3/4
56-3/4
9
10
11
13
13
14
16
17
21
22
23
25
26
28
32
34
36
43
47
313
384
453
520
683
807
870
949
1089
1095
1191
1254
1344
1456
1544
1904
1909
2094
2283
20-1/2
22-1/2
26-1/2
30-1/2
28-1/2
34-1/2
34-1/2
38-1/2
20-3/4
20-3/4
24-3/4
26-3/4
26-3/4
30-3/4
32-3/4
44-3/4
46-3/4
56-3/4
56-3/4
9
9
11
12
12
13
14
16
19
20
22
23
23
26
30
31
36
41
43
331
419
502
561
764
836
968
1055
1091
1182
1290
1402
1411
1595
1732
2037
2255
2510
2522
20-1/2
22-1/2
24-1/2
28-1/2
26-1/2
28-1/2
34-1/2
36-1/2
16-3/4
18-3/4
20-3/4
24-3/4
24-3/4
28-3/4
32-3/4
38-3/4
46-3/4
56-3/4
56-3/4
8
9
10
11
12
13
13
15
18
20
21
22
22
25
26
30
31
39
43
358
450
518
599
829
916
988
1144
1155
1253
1355
1476
1487
1733
1876
2191
2360
2590
2869
20-1/2
20-1/2
24-1/2
26-1/2
24-1/2
26-1/2
28-1/2
34-1/2
16-3/4
18-3/4
18-3/4
22-3/4
22-3/4
26-3/4
28-3/4
36-3/4
38-3/4
46-3/4
56-3/4
8
9
10
11
11
12
13
14
18
19
20
21
22
24
26
29
31
34
38
372
476
550
652
860
978
1060
1129
1186
1291
1396
1529
1686
1857
1973
2290
2485
2652
2910
20-1/2
20-1/2
22-1/2
24-1/2
22-1/2
24-1/2
26-1/2
28-1/2
16-3/4
16-3/4
18-3/4
18-3/4
20-3/4
22-3/4
26-3/4
34-3/4
36-3/4
40-3/4
46-3/4
8
9
9
10
11
11
12
14
17
18
19
20
21
23
24
27
29
32
36
415
498
589
704
848
981
1103
1174
1213
1322
1426
1563
1705
1909
2078
2247
2564
2747
2939
20-1/2
20-1/2
20-1/2
22-1/2
20-1/2
22-1/2
24-1/2
26-1/2
16-3/4
16-3/4
18-3/4
18-3/4
18-3/4
22-3/4
24-3/4
28-3/4
34-3/4
36-3/4
42-3/4
8
9
9
10
10
11
12
14
17
18
18
19
20
21
23
27
28
31
35
424
510
599
733
870
1000
1206
1205
1241
1320
1445
1561
1715
1892
2095
2439
2606
2799
3008
20-1/2
20-1/2
20-1/2
22-1/2
20-1/2
22-1/2
24-1/2
24-1/2
16-3/4
16-3/4
16-3/4
18-3/4
18-3/4
20-3/4
22-3/4
28-3/4
30-3/4
34-3/4
38-3/4
8
9
9
10
10
11
12
14
17
17
18
19
19
21
23
26
27
29
32
439
518
614
730
931
1005
1183
1273
1261
1347
1434
1560
1686
1871
2260
2398
2636
2838
3228
18-1/2
20-1/2
20-1/2
20-1/2
18-1/2
20-1/2
22-1/2
18-5/8
16-3/4
16-3/4
16-3/4
16-3/4
18-3/4
18-3/4
22-3/4
24-3/4
28-3/4
30-3/4
38-3/4
8
9
9
9
10
11
12
14
17
17
18
19
19
21
24
24
26
29
31
473
557
619
726
903
1002
1148
1240
1328
1410
1515
1621
1773
1976
2068
2615
2751
2992
3184
18-1/2
20-1/2
20-1/2
20-1/2
18-1/2
18-1/2
22-1/2
16-5/8
16-3/4
16-3/4
16-3/4
16-3/4
18-3/4
18-3/4
20-3/4
24-3/4
28-3/4
28-3/4
34-3/4
Bridging Rows
1
0
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings.
41
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
32
(in) 12
14
Slab Design Light Weight Concrete ( 110 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
14
16
2400
2700
3000
18
20
24
26
27
29
32
37
38
44
47
59
64
696
766
868
927
994
1061
1148
1272
1283
1594
1594
1767
1780
24-1/2
28-1/2
32-1/2
40-1/2
34-1/2
38-1/2
42-1/2
46-1/2
26-3/4
26-3/4
30-3/4
32-3/4
36-3/4
44-3/4
46-3/4
60-3/4
60-3/4
60-3/4
60-3/4
9
11
12
13
14
16
17
18
23
24
26
26
27
34
34
39
40
47
55
285
349
409
468
655
723
791
872
1014
1069
1139
1144
1229
1436
1431
1794
1798
1963
2029
22-1/2
26-1/2
30-1/2
34-1/2
32-1/2
34-1/2
38-1/2
44-1/2
22-3/4
24-3/4
26-3/4
26-3/4
30-3/4
38-3/4
38-3/4
54-3/4
54-3/4
60-3/4
60-3/4
9
10
11
13
13
14
16
17
21
22
23
25
26
28
34
36
39
43
46
319
392
462
540
692
816
881
966
1097
1105
1205
1281
1370
1484
1725
1946
2150
2170
2346
20-1/2
24-1/2
26-1/2
30-1/2
30-1/2
32-1/2
34-1/2
38-1/2
20-3/4
22-3/4
22-3/4
26-3/4
28-3/4
30-3/4
36-3/4
46-3/4
54-3/4
54-3/4
60-3/4
9
9
11
12
12
13
15
17
20
22
22
23
25
27
30
32
36
41
47
345
414
498
573
757
877
953
1036
1153
1277
1288
1408
1480
1598
1709
2017
2218
2473
2723
20-1/2
22-1/2
26-1/2
28-1/2
28-1/2
30-1/2
32-1/2
34-1/2
20-3/4
20-3/4
20-3/4
24-3/4
24-3/4
28-3/4
32-3/4
38-3/4
46-3/4
54-3/4
60-3/4
8
9
10
12
12
12
14
15
20
21
22
22
23
25
27
30
34
38
43
379
444
508
643
807
902
1023
1110
1208
1310
1434
1445
1589
1707
1848
2153
2322
2561
2856
20-1/2
22-1/2
24-1/2
26-1/2
26-1/2
26-1/2
30-1/2
32-1/2
18-3/4
20-3/4
20-3/4
22-3/4
24-3/4
26-3/4
28-3/4
36-3/4
38-3/4
46-3/4
54-3/4
8
9
10
11
12
12
14
15
19
20
21
21
22
24
26
29
30
38
40
378
466
541
679
816
931
1072
1162
1246
1353
1466
1470
1619
1800
1929
2211
2408
2850
2857
20-1/2
20-1/2
22-1/2
24-1/2
22-1/2
26-1/2
28-1/2
30-1/2
16-3/4
18-3/4
20-3/4
20-3/4
22-3/4
24-3/4
26-3/4
34-3/4
36-3/4
44-3/4
48-3/4
8
9
10
11
11
12
13
14
18
19
20
21
21
23
24
28
29
33
38
408
491
610
659
831
1019
1100
1195
1260
1373
1491
1615
1622
1802
2001
2243
2452
2785
3075
20-1/2
20-1/2
22-1/2
24-1/2
22-1/2
26-1/2
26-1/2
28-1/2
16-3/4
18-3/4
18-3/4
20-3/4
20-3/4
24-3/4
26-3/4
30-3/4
34-3/4
38-3/4
46-3/4
8
9
10
11
11
12
13
14
17
18
19
20
21
23
24
27
29
32
35
412
500
616
677
863
985
1135
1219
1263
1372
1498
1617
1757
1945
2153
2289
2621
2827
3002
20-1/2
20-1/2
22-1/2
22-1/2
20-1/2
22-1/2
26-1/2
26-1/2
16-3/4
16-3/4
18-3/4
18-3/4
20-3/4
22-3/4
24-3/4
28-3/4
32-3/4
38-3/4
40-3/4
8
8
9
10
11
12
12
13
17
18
18
20
21
22
24
27
29
32
34
447
517
623
744
864
992
1085
1227
1255
1377
1490
1620
1749
1922
2132
2444
2655
2822
3032 38-3/4
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf)
18-1/2
20-1/2
20-1/2
22-1/2
20-1/2
20-1/2
22-1/2
26-1/2
16-3/4
16-3/4
16-3/4
18-3/4
18-3/4
22-3/4
24-3/4
26-3/4
28-3/4
34-3/4
Wtj (plf)
10
11
13
15
15
18
19
20
24
26
27
29
32
37
39
43
45
58
63
W360 (plf) N-ds
269
324
383
449
594
724
737
807
905
979
1057
1128
1235
1375
1390
1693
1686
1888
1906
24-1/2
28-1/2
32-1/2
40-1/2
34-1/2
42-1/2
42-1/2
48-1/2
26-3/4
26-3/4
30-3/4
32-3/4
36-3/4
44-3/4
44-3/4
62-3/4
62-3/4
64-3/4
64-3/4
9
11
12
13
14
16
17
19
23
24
26
27
27
34
37
39
40
47
57
293
360
420
486
669
737
806
896
1024
1088
1176
1269
1275
1486
1672
1857
1861
2029
2303
22-1/2
26-1/2
30-1/2
32-1/2
32-1/2
34-1/2
38-1/2
44-1/2
22-3/4
26-3/4
26-3/4
30-3/4
30-3/4
36-3/4
44-3/4
52-3/4
54-3/4
62-3/4
64-3/4
9
10
11
13
14
15
17
18
22
23
24
25
26
29
34
36
42
47
50
322
395
473
542
730
804
878
961
1086
1192
1266
1280
1375
1592
1743
1943
2172
2370
2474
22-1/2
24-1/2
28-1/2
32-1/2
30-1/2
32-1/2
34-1/2
38-1/2
20-3/4
24-3/4
26-3/4
26-3/4
26-3/4
32-3/4
38-3/4
44-3/4
52-3/4
62-3/4
64-3/4
9
10
11
12
13
14
15
17
20
22
23
23
25
30
31
36
38
42
47
342
431
507
602
787
862
936
1013
1131
1266
1388
1402
1471
1707
1812
2175
2186
2446
2682
22-1/2
24-1/2
26-1/2
28-1/2
28-1/2
32-1/2
34-1/2
34-1/2
20-3/4
22-3/4
22-3/4
24-3/4
24-3/4
30-3/4
34-3/4
44-3/4
46-3/4
54-3/4
62-3/4
9
10
11
12
12
14
15
17
20
21
22
23
24
29
30
33
38
39
44
366
472
526
648
790
898
984
1136
1155
1286
1419
1568
1583
1781
1907
2212
2461
2489
2750
22-1/2
22-1/2
24-1/2
28-1/2
24-1/2
28-1/2
30-1/2
34-1/2
20-3/4
20-3/4
22-3/4
22-3/4
24-3/4
26-3/4
30-3/4
38-3/4
44-3/4
46-3/4
54-3/4
9
9
10
11
12
13
15
16
20
20
21
22
23
28
29
31
35
39
44
383
484
575
663
870
940
1023
1167
1261
1297
1426
1575
1605
1834
1969
2332
2450
2696
3015
22-1/2
22-1/2
24-1/2
26-1/2
24-1/2
26-1/2
28-1/2
34-1/2
18-3/4
20-3/4
20-3/4
22-3/4
22-3/4
24-3/4
28-3/4
36-3/4
38-3/4
46-3/4
52-3/4
9
10
10
11
12
13
15
16
19
20
20
21
22
24
28
29
34
38
42
401
494
594
672
857
966
1034
1189
1269
1396
1433
1558
1728
1915
2020
2352
2493
2674
2936
22-1/2
22-1/2
22-1/2
24-1/2
22-1/2
24-1/2
18-5/8
32-1/2
18-3/4
18-3/4
20-3/4
20-3/4
22-3/4
24-3/4
26-3/4
30-3/4
36-3/4
40-3/4
46-3/4
9
10
10
11
12
14
15
16
18
20
20
21
22
25
26
28
32
38
42
424
509
596
686
854
1021
1108
1199
1273
1402
1526
1554
1687
1807
2094
2347
2489
2847
3147
22-1/2
22-1/2
22-1/2
24-1/2
22-1/2
18-5/8
18-5/8
20-5/8
16-3/4
18-3/4
18-3/4
20-3/4
20-3/4
22-3/4
26-3/4
30-3/4
34-3/4
38-3/4
46-3/4
9
9
10
11
12
14
14
16
20
20
21
21
22
23
26
28
31
35
38
424
514
637
693
867
995
1145
1151
1237
1363
1482
1603
1730
2000
2124
2275
2649
2798
3000
20-1/2
22-1/2
22-1/2
24-1/2
20-1/2
16-5/8
24-1/2
18-5/8
14-3/4
18-3/4
18-3/4
18-3/4
20-3/4
22-3/4
24-3/4
28-3/4
30-3/4
36-3/4
42-3/4
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf) W360 (plf) N-ds
30
2200
17
W360 (plf) N-ds
28
2000
627
W360 (plf) N-ds
26
1800
15
W360 (plf) N-ds
24
1600
561
W360 (plf) N-ds
22
1500
15
W360 (plf) N-ds
20
1400
413
W360 (plf) N-ds
18
1300
13
W360 (plf) N-ds
34
1200
3.25 3.0 12.0
357
W360 (plf) N-ds
28
1100
3.25 3.0 12.0
11
W360 (plf) N-ds
26
1000
3.25 3.0 12.0
322
W360 (plf) N-ds
24
900
3.25 3.0 11.0
10
W360 (plf) N-ds
22
800
3.25 2.0 10.0
252
W360 (plf) N-ds
20
700
3.25 2.0 10.0
Wtj (plf)
W360 (plf) N-ds
18
f 'c = 3.0 ksi
2.00 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot
W360 (plf) N-ds W360 (plf) N-ds
16
Based on Allowable Tensile Stress of 30,000 psi
Wtj (plf) W360 (plf) N-ds
Bridging Rows
2
1
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings.
42
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
36
(in) 14
16
18
20
Slab Design Light Weight Concrete ( 110 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
16
18
20
22
24
26
28
30
1200
1300
1400
1500
1600
3.25 3.0 12.0
1800
2000
2200
2400
2700
3000
15
16
18
20
22
23
27
28
29
33
36
37
41
51
55
62
74
370
410
592
666
709
769
887
963
975
1059
1184
1195
1309
1517
1519
1655
1895 68-3/4
26-1/2
30-1/2
36-1/2
40-1/2
42-1/2
46-1/2
52-1/2
36-5/8
30-3/4
32-3/4
32-3/4
36-3/4
42-3/4
44-3/4
52-3/4
68-3/4
68-3/4
68-3/4
Wtj (plf)
10
11
13
15
16
18
20
21
24
26
27
29
34
37
39
43
45
56
60
W360 (plf) N-ds
281
341
407
470
613
747
822
827
933
1012
1096
1171
1292
1435
1444
1755
1763
2014
2013 68-3/4
24-1/2
28-1/2
34-1/2
40-1/2
34-1/2
42-1/2
46-1/2
30-5/8
24-3/4
26-3/4
30-3/4
32-3/4
36-3/4
42-3/4
44-3/4
60-3/4
62-3/4
68-3/4
Wtj (plf)
10
11
13
14
14
17
19
20
23
24
26
27
29
34
39
41
46
50
57
W360 (plf) N-ds
299
408
460
537
680
807
899
981
1032
1109
1201
1293
1384
1523
1708
1900
2078
2178
2364
24-1/2
26-1/2
30-1/2
34-1/2
32-1/2
38-1/2
42-1/2
46-1/2
22-3/4
26-3/4
26-3/4
30-3/4
32-3/4
38-3/4
44-3/4
52-3/4
60-3/4
68-3/4
68-3/4
9
11
12
13
14
16
17
20
22
23
25
26
28
31
34
36
40
47
52
349
398
473
545
725
862
939
1008
1079
1185
1271
1372
1484
1576
1759
1913
2139
2378
2490
22-1/2
24-1/2
28-1/2
32-1/2
30-1/2
36-1/2
38-1/2
28-5/8
20-3/4
24-3/4
26-3/4
26-3/4
30-3/4
32-3/4
38-3/4
46-3/4
54-3/4
60-3/4
68-3/4
9
10
12
13
13
15
17
18
22
22
23
25
26
29
31
36
37
42
49
369
437
537
593
768
901
988
1071
1208
1227
1349
1430
1547
1655
1795
2140
2149
2405
2681
22-1/2
24-1/2
26-1/2
30-1/2
28-1/2
34-1/2
36-1/2
38-1/2
20-3/4
20-3/4
24-3/4
26-3/4
26-3/4
30-3/4
34-3/4
44-3/4
46-3/4
54-3/4
62-3/4
9
10
11
12
13
15
16
17
21
22
22
24
25
28
30
33
37
42
49
369
460
554
627
803
937
1024
1099
1220
1357
1375
1501
1597
1708
1861
2136
2358
2643
2967
22-1/2
24-1/2
26-1/2
28-1/2
26-1/2
30-1/2
32-1/2
36-1/2
18-3/4
20-3/4
22-3/4
24-3/4
26-3/4
28-3/4
32-3/4
38-3/4
44-3/4
54-3/4
60-3/4
9
10
11
12
13
14
15
16
20
21
22
23
24
27
30
32
36
39
44
407
473
551
688
827
963
1052
1118
1242
1350
1503
1511
1658
1753
2047
2191
2379
2593
2896
22-1/2
22-1/2
24-1/2
28-1/2
24-1/2
28-1/2
30-1/2
32-1/2
18-3/4
18-3/4
20-3/4
20-3/4
24-3/4
26-3/4
30-3/4
36-3/4
38-3/4
46-3/4
54-3/4
9
10
11
12
13
14
14
17
19
20
22
23
23
27
29
32
36
39
44
419
517
603
686
907
977
1066
1125
1242
1368
1485
1635
1653
1820
2068
2361
2555
2802
3139
22-1/2
22-1/2
24-1/2
26-1/2
24-1/2
26-1/2
28-1/2
22-5/8
18-3/4
18-3/4
20-3/4
20-3/4
22-3/4
24-3/4
28-3/4
36-3/4
38-3/4
44-3/4
54-3/4
9
10
10
12
13
14
14
16
19
20
21
22
23
25
28
31
35
37
42
414
522
610
692
869
985
1069
1230
1312
1450
1475
1608
1771
1963
2078
2367
2557
2716
3015 46-3/4
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf)
22-1/2
22-1/2
24-1/2
26-1/2
24-1/2
24-1/2
26-1/2
30-1/2
16-3/4
18-3/4
18-3/4
20-3/4
20-3/4
24-3/4
26-3/4
30-3/4
36-3/4
40-3/4
Wtj (plf)
10
12
14
16
18
20
21
24
27
28
29
33
36
37
41
49
51
60
70
W360 (plf) N-ds
261
326
373
441
623
702
744
807
925
1003
1018
1120
1254
1270
1389
1611
1611
1752
2010 72-3/4
26-1/2
30-1/2
36-1/2
42-1/2
44-1/2
46-1/2
50-1/2
36-5/8
30-3/4
32-3/4
32-3/4
36-3/4
42-3/4
44-3/4
50-3/4
70-3/4
70-3/4
72-3/4
Wtj (plf)
10
12
13
15
16
18
20
22
25
26
27
29
34
37
39
43
49
55
67
W360 (plf) N-ds
291
374
421
494
630
758
842
899
949
1033
1124
1217
1330
1502
1506
1813
1904
2086
2374 72-3/4
24-1/2
30-1/2
34-1/2
38-1/2
34-1/2
42-1/2
46-1/2
32-5/8
26-3/4
28-3/4
30-3/4
32-3/4
36-3/4
44-3/4
44-3/4
58-3/4
70-3/4
72-3/4
Wtj (plf)
10
11
13
14
16
17
19
21
23
25
26
28
31
34
39
40
45
52
57
W360 (plf) N-ds
319
416
469
547
726
810
898
986
1031
1112
1208
1312
1393
1553
1742
1899
2085
2212
2416 72-3/4
24-1/2
26-1/2
32-1/2
34-1/2
34-1/2
38-1/2
42-1/2
30-5/8
22-3/4
26-3/4
26-3/4
30-3/4
32-3/4
38-3/4
44-3/4
52-3/4
60-3/4
70-3/4
Wtj (plf)
10
11
12
14
15
17
18
20
23
23
25
26
30
31
36
41
42
49
52
W360 (plf) N-ds
345
435
512
592
719
851
933
1029
1152
1185
1272
1377
1479
1586
1766
2141
2143
2376
2510 70-3/4
24-1/2
26-1/2
30-1/2
32-1/2
30-1/2
34-1/2
38-1/2
30-5/8
22-3/4
22-3/4
26-3/4
28-3/4
30-3/4
32-3/4
38-3/4
52-3/4
52-3/4
62-3/4
Wtj (plf)
10
10
12
13
14
16
17
19
22
23
23
25
26
30
34
36
40
49
48
W360 (plf) N-ds
360
433
538
629
754
881
966
1047
1177
1303
1337
1433
1545
1653
1986
2133
2381
2630
2623 62-3/4
24-1/2
24-1/2
28-1/2
30-1/2
30-1/2
32-1/2
34-1/2
26-5/8
22-3/4
22-3/4
22-3/4
26-3/4
28-3/4
30-3/4
36-3/4
44-3/4
50-3/4
60-3/4
Wtj (plf)
10
10
11
13
14
15
17
19
21
23
23
25
25
30
32
36
37
45
51
W360 (plf) N-ds
376
452
540
649
830
904
984
1072
1167
1309
1462
1485
1585
1809
1975
2331
2332
2640
2889 62-3/4
24-1/2
24-1/2
26-1/2
30-1/2
28-1/2
30-1/2
32-1/2
24-5/8
22-3/4
22-3/4
22-3/4
22-3/4
26-3/4
30-3/4
32-3/4
44-3/4
44-3/4
52-3/4
Wtj (plf)
10
10
11
13
15
15
17
19
20
23
23
25
25
28
31
33
37
45
49
W360 (plf) N-ds
392
496
548
666
827
935
1059
1168
1179
1292
1443
1546
1622
1821
2006
2277
2512
2843
2855
24-1/2
24-1/2
26-1/2
28-1/2
18-5/8
28-1/2
22-5/8
24-5/8
20-3/4
22-3/4
22-3/4
22-3/4
22-3/4
28-3/4
30-3/4
38-3/4
44-3/4
52-3/4
54-3/4
9
10
11
12
14
14
16
17
20
23
24
25
26
27
30
33
36
41
45
400
494
586
658
842
945
1073
1161
1246
1364
1512
1535
1676
1810
1971
2257
2396
2669
2987
24-1/2
24-1/2
24-1/2
28-1/2
18-5/8
28-1/2
30-1/2
22-5/8
18-3/4
22-3/4
22-3/4
22-3/4
22-3/4
26-3/4
30-3/4
34-3/4
38-3/4
44-3/4
54-3/4
9
10
11
12
13
14
15
17
20
21
22
22
23
27
28
31
35
40
41
411
506
590
699
875
946
1139
1226
1295
1422
1551
1584
1758
1933
2056
2322
2534
3003
2978
24-1/2
24-1/2
26-1/2
26-1/2
22-1/2
18-5/8
28-1/2
30-1/2
18-3/4
20-3/4
20-3/4
20-3/4
22-3/4
24-3/4
28-3/4
30-3/4
34-3/4
44-3/4
48-3/4
Wtj (plf) W360 (plf) N-ds
33
1100
3.25 3.0 12.0
12
W360 (plf) N-ds
38
1000
3.25 3.0 12.0
308
W360 (plf) N-ds
30
900
3.25 3.0 11.0
11
W360 (plf) N-ds
28
800
3.25 2.0 10.0
270
W360 (plf) N-ds
26
700
3.25 2.0 10.0
Wtj (plf)
W360 (plf) N-ds
24
f 'c = 3.0 ksi
2.00 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot
W360 (plf) N-ds
W360 (plf) N-ds
22
Based on Allowable Tensile Stress of 30,000 psi
Wtj (plf) W360 (plf) N-ds
Bridging Rows
2
1
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings.
43
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
40
(in) 16
18
20
22
24
26
Slab Design Light Weight Concrete ( 110 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
16
18
20
22
24
26
28
30
33
900
1000
1100
1200
1300
1400
1500
1600
3.25 3.0 11.0
3.25 3.0 12.0
3.25 3.0 12.0
3.25 3.0 12.0
1800
2000
2200
2400
2700
3000
11
13
16
17
18
21
23
26
28
31
33
36
37
41
47
56
58
70
81
306
369
414
544
637
689
746
860
958
966
1104
1110
1222
1280
1548
1543
1778
1819 76-3/4
30-1/2
32-1/2
40-1/2
44-1/2
42-1/2
50-1/2
36-5/8
38-5/8
32-3/4
36-3/4
36-3/4
42-3/4
44-3/4
50-3/4
56-3/4
76-3/4
76-3/4
76-3/4
Wtj (plf)
10
12
14
16
18
20
22
24
27
28
31
33
36
39
43
49
54
65
70
W360 (plf) N-ds
274
346
392
461
642
720
763
829
950
1028
1146
1166
1307
1316
1447
1683
1843
2102
2112 76-3/4
28-1/2
30-1/2
36-1/2
42-1/2
42-1/2
46-1/2
34-5/8
36-5/8
28-3/4
32-3/4
36-3/4
36-3/4
42-3/4
44-3/4
50-3/4
68-3/4
76-3/4
76-3/4
Wtj (plf)
10
12
13
15
17
19
22
23
26
27
27
29
33
39
39
45
49
57
67
W360 (plf) N-ds
299
381
431
508
689
779
835
897
1019
1117
1137
1241
1357
1546
1540
1855
1944
2133
2452 76-3/4
26-1/2
28-1/2
34-1/2
38-1/2
38-1/2
42-1/2
30-5/8
34-5/8
26-3/4
30-3/4
30-3/4
32-3/4
36-3/4
44-3/4
44-3/4
58-3/4
68-3/4
76-3/4
Wtj (plf)
10
12
13
14
16
18
21
22
25
26
27
28
31
34
38
40
47
52
57
W360 (plf) N-ds
328
417
468
550
729
812
873
967
1084
1180
1287
1320
1391
1564
1749
1897
2105
2213
2427 76-3/4
24-1/2
28-1/2
32-1/2
36-1/2
34-1/2
38-1/2
28-5/8
30-5/8
26-3/4
26-3/4
30-3/4
30-3/4
32-3/4
38-3/4
44-3/4
54-3/4
58-3/4
68-3/4
Wtj (plf)
10
11
13
14
15
17
18
21
23
25
26
26
29
34
36
40
42
48
54
W360 (plf) N-ds
350
433
505
580
760
843
917
999
1147
1232
1338
1369
1457
1741
1748
2111
2117
2324
2484
24-1/2
26-1/2
30-1/2
34-1/2
32-1/2
34-1/2
38-1/2
28-5/8
24-3/4
26-3/4
26-3/4
28-3/4
30-3/4
36-3/4
38-3/4
52-3/4
54-3/4
60-3/4
70-3/4
9
11
12
13
15
16
18
21
22
24
25
27
29
32
36
37
42
49
54
365
451
532
607
789
865
1011
1102
1161
1287
1389
1510
1498
1744
1944
2070
2320
2600
2750
24-1/2
26-1/2
28-1/2
32-1/2
32-1/2
32-1/2
38-1/2
28-5/8
22-3/4
24-3/4
26-3/4
26-3/4
28-3/4
32-3/4
38-3/4
44-3/4
52-3/4
58-3/4
68-3/4
9
10
12
14
14
16
18
19
22
23
24
26
29
30
33
38
42
46
51
374
472
533
622
804
947
1017
1117
1266
1292
1428
1548
1635
1785
1906
2260
2536
2565
2806
24-1/2
24-1/2
28-1/2
30-5/8
28-1/2
32-1/2
24-5/8
26-5/8
20-3/4
22-3/4
24-3/4
24-3/4
26-3/4
30-3/4
34-3/4
44-3/4
50-3/4
54-3/4
62-3/4
9
10
12
14
14
15
17
19
21
23
23
25
28
30
34
36
40
46
51
408
485
586
639
814
954
1037
1131
1251
1395
1424
1578
1653
1796
2071
2206
2451
2755
3031
24-1/2
24-1/2
26-1/2
28-5/8
26-1/2
32-1/2
32-1/2
24-5/8
20-3/4
20-3/4
22-3/4
24-3/4
26-3/4
28-3/4
32-3/4
38-3/4
44-3/4
54-3/4
60-3/4
9
10
11
12
14
15
16
18
21
22
23
24
27
29
33
35
37
42
49
380
505
588
680
852
987
1069
1142
1282
1412
1548
1583
1707
1851
2121
2246
2396
2682
3025 54-3/4
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf) W360 (plf) N-ds
42
800
3.25 2.0 10.0
251
W360 (plf) N-ds
33
700
3.25 2.0 10.0
Wtj (plf)
W360 (plf) N-ds
30
f 'c = 3.0 ksi
2.00 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot
W360 (plf) N-ds
W360 (plf) N-ds
28
Based on Allowable Tensile Stress of 30,000 psi
24-1/2
24-1/2
26-1/2
28-1/2
24-1/2
28-1/2
32-1/2
22-5/8
20-3/4
20-3/4
22-3/4
22-3/4
24-3/4
26-3/4
30-3/4
34-3/4
40-3/4
44-3/4
Wtj (plf)
12
15
17
19
20
23
26
27
32
33
36
38
41
48
52
58
69
73
90
W360 (plf) N-ds
241
299
348
387
512
590
645
696
818
836
948
971
1069
1124
1228
1369
1574
1585
1723 80-3/4
30-1/2
36-1/2
44-1/2
52-1/2
46-1/2
36-5/8
38-5/8
42-5/8
36-3/4
36-3/4
42-3/4
42-3/4
50-3/4
56-3/4
64-3/4
80-3/4
80-3/4
80-3/4
Wtj (plf)
12
13
16
18
20
22
24
27
28
31
33
36
37
42
47
54
56
70
78
W360 (plf) N-ds
261
319
389
439
612
660
720
771
891
997
1003
1151
1159
1275
1345
1620
1626
1863
1933 80-3/4
30-1/2
34-1/2
40-1/2
48-1/2
46-1/2
32-5/8
38-5/8
28-3/4
32-3/4
36-3/4
36-3/4
42-3/4
42-3/4
50-3/4
56-3/4
80-3/4
80-3/4
80-3/4
Wtj (plf)
11
13
14
17
19
21
22
24
27
29
34
34
37
39
44
51
55
66
70
W360 (plf) N-ds
309
360
407
476
656
737
784
851
978
1052
1174
1196
1344
1353
1488
1741
1903
2184
2182 80-3/4
28-1/2
32-1/2
36-1/2
42-1/2
42-1/2
46-1/2
32-5/8
36-5/8
30-3/4
32-3/4
36-3/4
36-3/4
42-3/4
44-3/4
50-3/4
68-3/4
80-3/4
80-3/4
Wtj (plf)
10
12
14
16
17
19
21
23
26
27
29
34
34
39
44
47
50
58
67
W360 (plf) N-ds
303
390
445
515
687
776
852
911
1034
1135
1228
1363
1379
1547
1700
1863
1993
2175
2512 80-3/4
26-1/2
30-1/2
34-1/2
38-1/2
40-1/2
42-1/2
30-5/8
32-5/8
26-3/4
30-3/4
32-3/4
36-3/4
36-3/4
42-3/4
50-3/4
58-3/4
66-3/4
80-3/4
Wtj (plf)
10
12
13
15
17
18
20
22
25
26
28
31
31
36
41
44
49
52
62
W360 (plf) N-ds
327
416
476
550
718
799
883
973
1084
1182
1292
1383
1399
1554
1739
1896
2084
2237
2444 80-3/4
28-1/2
28-1/2
32-1/2
36-1/2
34-1/2
40-1/2
28-5/8
30-5/8
24-3/4
26-3/4
30-3/4
32-3/4
32-3/4
36-3/4
44-3/4
52-3/4
60-3/4
70-3/4
Wtj (plf)
10
11
13
15
16
18
20
21
24
25
26
28
31
36
41
43
48
52
62
W360 (plf) N-ds
345
433
503
578
740
823
993
993
1124
1221
1332
1463
1540
1723
1931
2092
2309
2464
2705 80-3/4
26-1/2
28-1/2
30-1/2
34-1/2
32-1/2
34-1/2
28-5/8
28-5/8
24-3/4
26-3/4
28-3/4
30-3/4
32-3/4
36-3/4
42-3/4
52-3/4
58-3/4
68-3/4
Wtj (plf)
10
11
12
15
15
18
20
21
24
25
26
27
30
32
37
40
45
50
54
W360 (plf) N-ds
382
445
523
592
773
900
989
1085
1222
1226
1355
1488
1573
1710
1904
2286
2283
2505
2703 70-3/4
26-1/2
26-1/2
30-1/2
32-5/8
30-1/2
34-1/2
26-5/8
28-5/8
22-3/4
24-3/4
26-3/4
26-3/4
30-3/4
32-3/4
36-3/4
50-3/4
52-3/4
60-3/4
Wtj (plf)
10
11
12
15
15
17
18
21
24
25
26
27
29
32
37
39
43
50
53
W360 (plf) N-ds
387
462
567
642
832
903
999
1046
1197
1318
1347
1468
1580
1714
2039
2176
2450
2680
2696 62-3/4
26-1/2
26-1/2
28-1/2
32-5/8
30-1/2
32-1/2
24-5/8
26-5/8
22-3/4
22-3/4
24-3/4
26-3/4
28-3/4
32-3/4
36-3/4
44-3/4
50-3/4
60-3/4
Wtj (plf)
10
11
12
13
14
16
17
19
22
23
24
25
28
31
34
38
40
47
51
W360 (plf) N-ds
405
485
577
653
818
960
1036
1124
1231
1370
1511
1548
1625
1917
2038
2400
2412
2747
3001
26-1/2
26-1/2
28-1/2
30-1/2
26-1/2
30-1/2
32-1/2
24-5/8
20-3/4
22-3/4
24-3/4
24-3/4
26-3/4
30-3/4
34-3/4
42-3/4
44-3/4
52-3/4
60-3/4
Bridging Rows
2
1
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings.
44
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
44
(in) 18
20
22
24
26
28
30
33
36
46
18
20
22
24
26
28
30
33
36
Based on Allowable Tensile Stress of 30,000 psi
Slab Design Light Weight Concrete ( 110 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
f 'c = 3.0 ksi
2.00 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot 700
800
900
1000
1100
1200
1300
1400
1500
1600
3.25 2.0 10.0
3.25 2.0 10.0
3.25 3.0 11.0
3.25 3.0 12.0
3.25 3.0 12.0
3.25 3.0 12.0
1800
2000
2200
2400
2700
3000
Wtj (plf)
12
15
17
19
20
23
26
27
31
33
36
38
41
47
52
56
66
73
90
W360 (plf) N-ds
255
321
373
416
541
623
677
734
868
876
997
1016
1122
1185
1299
1454
1672
1672
1838 84-3/4
32-1/2
36-1/2
44-1/2
50-1/2
46-1/2
36-5/8
38-5/8
42-5/8
36-3/4
36-3/4
42-3/4
42-3/4
48-3/4
56-3/4
64-3/4
78-3/4
84-3/4
84-3/4
Wtj (plf)
11
13
15
18
20
23
24
26
28
31
33
36
39
44
49
53
57
70
78
W360 (plf) N-ds
273
333
381
457
630
673
734
810
914
1028
1031
1185
1198
1319
1398
1689
1687
1956
2042 84-3/4
30-1/2
34-1/2
40-1/2
44-1/2
46-1/2
32-5/8
36-5/8
38-5/8
32-3/4
36-3/4
36-3/4
42-3/4
42-3/4
50-3/4
56-3/4
78-3/4
78-3/4
84-3/4
Wtj (plf)
11
13
15
17
19
22
23
24
27
29
33
34
37
41
43
49
55
66
71
W360 (plf) N-ds
317
365
442
491
668
733
789
868
979
1063
1178
1207
1363
1501
1505
1757
1932
2232
2258 84-3/4
28-1/2
32-1/2
38-1/2
42-1/2
44-1/2
30-5/8
32-5/8
36-5/8
30-3/4
32-3/4
36-3/4
36-3/4
42-3/4
48-3/4
50-3/4
68-3/4
78-3/4
84-3/4
Wtj (plf)
11
13
15
16
17
19
22
23
26
28
31
33
34
39
43
47
52
58
68
W360 (plf) N-ds
330
395
443
523
690
777
843
917
1028
1121
1202
1360
1368
1540
1693
1855
1984
2182
2538 84-3/4
26-1/2
30-1/2
36-1/2
40-1/2
38-1/2
44-1/2
30-5/8
32-5/8
26-3/4
30-3/4
32-3/4
36-3/4
36-3/4
42-3/4
50-3/4
58-3/4
68-3/4
78-3/4
Wtj (plf)
10
12
15
16
17
19
21
23
25
26
30
31
34
39
41
47
49
58
61
W360 (plf) N-ds
331
421
498
548
716
863
863
957
1068
1161
1251
1368
1525
1724
1717
2077
2087
2434
2439 80-3/4
26-1/2
30-1/2
34-1/2
38-1/2
34-1/2
42-1/2
30-5/8
30-5/8
26-3/4
26-3/4
30-3/4
32-3/4
36-3/4
42-3/4
44-3/4
58-3/4
58-3/4
78-3/4
Wtj (plf)
10
12
15
16
17
18
20
23
24
26
29
30
32
36
41
44
49
54
61
W360 (plf) N-ds
371
467
513
605
786
869
964
1057
1110
1196
1276
1411
1514
1687
1897
2066
2276
2436
2671 78-3/4
26-1/2
28-1/2
32-5/8
36-1/2
34-1/2
38-1/2
30-5/8
30-5/8
24-3/4
26-3/4
28-3/4
30-3/4
32-3/4
36-3/4
42-3/4
52-3/4
58-3/4
68-3/4
Wtj (plf)
10
12
13
16
17
18
19
22
24
26
29
29
31
36
38
43
46
48
58
W360 (plf) N-ds
384
468
538
595
794
883
964
1062
1212
1301
1390
1422
1542
1841
1846
2229
2243
2484
2645 68-3/4
26-1/2
28-1/2
30-1/2
34-1/2
32-1/2
34-1/2
26-5/8
30-5/8
24-3/4
24-3/4
26-3/4
28-3/4
30-3/4
36-3/4
38-3/4
50-3/4
52-3/4
60-3/4
Wtj (plf)
10
11
13
16
17
17
19
21
23
24
28
29
29
34
36
40
46
48
55
W360 (plf) N-ds
378
476
591
656
825
923
1004
1087
1235
1366
1458
1492
1593
1852
2071
2231
2481
2722
2964 68-3/4
26-1/2
26-1/2
30-1/2
32-5/8
22-5/8
32-1/2
24-5/8
28-5/8
22-3/4
22-3/4
24-3/4
24-3/4
28-3/4
32-3/4
36-3/4
42-3/4
50-3/4
58-3/4
Wtj (plf)
10
11
12
14
16
17
19
21
22
24
25
27
29
33
36
40
42
47
55
W360 (plf) N-ds
410
489
594
658
848
942
1097
1188
1225
1366
1515
1522
1640
1886
2016
2397
2402
2735
2990 60-3/4
26-1/2
26-1/2
30-1/2
32-1/2
20-5/8
30-1/2
24-5/8
26-5/8
20-3/4
22-3/4
22-3/4
24-3/4
26-3/4
30-3/4
32-3/4
42-3/4
44-3/4
52-3/4
Wtj (plf)
13
16
17
21
23
25
28
30
36
36
40
41
45
50
60
66
70
86
99
W360 (plf) N-ds
241
303
332
382
531
594
634
713
852
870
963
993
1048
1152
1326
1483
1503
1652
1845 88-3/4
34-1/2
40-1/2
46-1/2
58-1/2
54-1/2
38-5/8
30-3/4
50-5/8
42-3/4
42-3/4
48-3/4
48-3/4
54-3/4
62-3/4
80-3/4
88-3/4
88-3/4
88-3/4
Wtj (plf)
13
14
16
19
21
24
26
28
32
33
36
38
41
47
54
55
66
74
86
W360 (plf) N-ds
267
320
364
438
561
649
705
760
904
909
1032
1056
1166
1240
1357
1510
1746
1750
1940 88-3/4
32-1/2
36-1/2
42-1/2
50-1/2
48-1/2
36-5/8
38-5/8
32-3/4
36-3/4
36-3/4
42-3/4
42-3/4
48-3/4
56-3/4
64-3/4
76-3/4
88-3/4
88-3/4
Wtj (plf)
11
13
15
18
21
22
24
27
29
34
34
37
39
43
51
56
58
67
78
W360 (plf) N-ds
284
347
398
475
644
702
762
819
939
1050
1060
1217
1225
1347
1439
1738
1761
2026
2086 88-3/4
30-1/2
34-1/2
40-1/2
46-1/2
48-1/2
32-5/8
36-5/8
30-3/4
32-3/4
36-3/4
36-3/4
42-3/4
42-3/4
50-3/4
56-3/4
76-3/4
78-3/4
88-3/4
Wtj (plf)
11
13
15
17
19
21
23
26
28
29
33
34
39
44
51
49
55
69
71
W360 (plf) N-ds
322
373
456
500
675
755
810
874
995
1080
1197
1228
1385
1523
1629
1779
1974
2306
2274 88-3/4
30-1/2
32-1/2
38-1/2
42-1/2
42-1/2
30-5/8
32-5/8
36-5/8
30-3/4
32-3/4
36-3/4
36-3/4
42-3/4
48-3/4
54-3/4
66-3/4
76-3/4
88-3/4
Wtj (plf)
11
13
15
16
18
21
23
26
28
28
31
34
36
41
47
47
52
62
68
W360 (plf) N-ds
331
396
483
527
689
778
847
961
1030
1125
1197
1367
1377
1549
1705
1848
1999
2216
2558 88-3/4
28-1/2
32-1/2
36-1/2
40-1/2
38-1/2
30-5/8
32-5/8
26-3/4
26-3/4
30-3/4
32-3/4
36-3/4
36-3/4
42-3/4
50-3/4
60-3/4
66-3/4
78-3/4
Wtj (plf)
11
12
14
16
18
21
23
25
28
28
30
31
34
41
43
46
51
62
67
W360 (plf) N-ds
342
412
499
586
760
859
927
991
1105
1236
1232
1349
1512
1714
1714
2013
2177
2427
2790 88-3/4
28-1/2
30-1/2
34-1/2
38-1/2
38-1/2
28-5/8
30-5/8
24-3/4
26-3/4
28-3/4
30-3/4
32-3/4
36-3/4
42-3/4
44-3/4
58-3/4
66-3/4
76-3/4
Wtj (plf)
11
12
14
15
18
19
23
25
27
28
30
30
33
37
42
45
50
56
64
W360 (plf) N-ds
360
461
511
601
768
852
915
1011
1132
1232
1342
1374
1470
1645
1841
1985
2202
2375
2602 78-3/4
28-1/2
30-1/2
32-1/2
36-1/2
36-1/2
26-5/8
28-5/8
30-5/8
26-3/4
26-3/4
28-3/4
30-3/4
32-3/4
36-3/4
42-3/4
52-3/4
60-3/4
68-3/4
Wtj (plf)
11
12
13
16
16
19
20
22
24
26
29
30
31
36
38
44
46
51
58
W360 (plf) N-ds
387
479
556
632
809
891
978
1076
1220
1325
1408
1554
1567
1864
1869
2257
2252
2516
2689 68-3/4
28-1/2
28-1/2
32-1/2
34-5/8
34-1/2
24-5/8
26-5/8
28-5/8
24-3/4
24-3/4
26-3/4
28-3/4
30-3/4
36-3/4
38-3/4
50-3/4
50-3/4
60-3/4
Wtj (plf)
10
12
13
15
16
18
20
21
23
24
26
29
29
34
38
40
44
52
57
W360 (plf) N-ds
394
482
586
676
847
890
975
1077
1220
1355
1473
1564
1585
1827
2029
2177
2463
2764
2918
28-1/2
30-1/2
30-1/2
32-1/2
30-1/2
22-5/8
24-5/8
28-5/8
22-3/4
22-3/4
24-3/4
26-3/4
26-3/4
32-3/4
36-3/4
42-3/4
50-3/4
58-3/4
68-3/4
Bridging Rows
2
1
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings.
45
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
(in)
48
20
22
24
26
28
30
33
36
40
50
20
22
24
26
28
30
33
36
40
Based on Allowable Tensile Stress of 30,000 psi
Slab Design Light Weight Concrete ( 110 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
f 'c = 3.0 ksi
2.00 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot 700
800
900
1000
1100
1200
1300
1400
1500
1600
3.25 2.0 10.0
3.25 2.0 10.0
3.25 3.0 11.0
3.25 3.0 12.0
3.25 3.0 12.0
3.25 3.0 12.0
1800
2000
2200
2400
2700
3000
Wtj (plf)
13
15
18
21
24
25
27
31
36
36
40
41
47
53
60
65
69
81
98
W360 (plf) N-ds
255
301
350
408
548
615
669
748
889
909
1015
1037
1106
1214
1393
1547
1577
1640
1956 92-3/4
32-1/2
38-1/2
46-1/2
52-1/2
36-5/8
40-5/8
42-5/8
48-5/8
42-3/4
42-3/4
48-3/4
48-3/4
54-3/4
62-3/4
78-3/4
92-3/4
92-3/4
92-3/4
Wtj (plf)
12
14
17
19
21
24
26
28
31
33
37
38
41
49
53
55
66
70
86
W360 (plf) N-ds
283
328
379
458
574
661
725
785
927
935
1060
1086
1196
1283
1396
1548
1823
1827
2022 92-3/4
32-1/2
36-1/2
42-1/2
48-1/2
46-1/2
36-5/8
40-5/8
42-5/8
36-3/4
36-3/4
42-3/4
42-3/4
48-3/4
54-3/4
64-3/4
76-3/4
92-3/4
92-3/4
Wtj (plf)
12
14
16
18
21
22
24
27
29
33
34
38
39
43
49
55
64
68
78
W360 (plf) N-ds
292
356
434
488
646
712
775
837
950
1059
1076
1231
1236
1361
1450
1753
2077
2085
2174 92-3/4
30-1/2
34-1/2
40-1/2
46-1/2
30-5/8
32-5/8
56-1/2
40-5/8
32-3/4
36-3/4
36-3/4
42-3/4
42-3/4
48-3/4
56-3/4
76-3/4
92-3/4
92-3/4
Wtj (plf)
12
13
16
17
19
22
24
27
28
31
34
36
38
43
51
52
57
67
72
W360 (plf) N-ds
330
378
459
508
680
748
806
941
998
1075
1209
1239
1384
1522
1643
1783
2000
2314
2336 92-3/4
30-1/2
32-1/2
38-1/2
42-1/2
42-1/2
30-5/8
34-5/8
40-5/8
30-3/4
32-3/4
36-3/4
36-3/4
42-3/4
48-3/4
54-3/4
68-3/4
76-3/4
92-3/4
Wtj (plf)
11
13
16
17
18
21
24
26
28
31
32
36
37
41
47
52
54
61
72
W360 (plf) N-ds
335
395
470
566
688
837
893
970
1105
1183
1206
1368
1367
1540
1699
1965
2008
2205
2575 92-3/4
28-1/2
32-1/2
36-5/8
40-1/2
40-1/2
30-5/8
32-5/8
38-5/8
28-3/4
32-3/4
32-3/4
36-3/4
36-3/4
42-3/4
50-3/4
64-3/4
68-3/4
78-3/4
Wtj (plf)
11
13
16
17
18
21
23
25
27
30
31
35
37
41
47
47
52
61
68
W360 (plf) N-ds
345
433
490
583
752
849
930
999
1125
1211
1308
1500
1502
1688
1854
1999
2184
2404
2804 92-3/4
28-1/2
30-1/2
34-5/8
40-1/2
38-1/2
28-5/8
30-5/8
32-5/8
26-3/4
28-3/4
30-3/4
36-3/4
36-3/4
42-3/4
48-3/4
58-3/4
66-3/4
76-3/4
Wtj (plf)
11
13
15
17
18
20
23
23
26
27
30
30
33
39
41
46
50
55
61
W360 (plf) N-ds
364
473
517
611
756
854
942
1068
1185
1292
1371
1414
1523
1700
1912
2028
2270
2472
2686 78-3/4
28-1/2
30-1/2
34-5/8
36-5/8
26-5/8
26-5/8
24-3/4
30-5/8
24-3/4
26-3/4
28-3/4
28-3/4
32-3/4
36-3/4
42-3/4
52-3/4
56-3/4
68-3/4
Wtj (plf)
11
12
14
17
17
19
21
23
26
28
30
30
33
39
40
46
50
55
60
W360 (plf) N-ds
398
488
574
643
812
890
974
1074
1188
1309
1422
1562
1565
1866
1871
2239
2532
2515
2964 76-3/4
28-1/2
30-1/2
34-1/2
36-5/8
32-1/2
26-5/8
26-5/8
22-3/4
24-3/4
26-3/4
28-3/4
28-3/4
28-3/4
36-3/4
38-3/4
48-3/4
56-3/4
60-3/4
Wtj (plf)
11
12
13
15
17
19
20
21
24
25
29
29
32
36
40
42
47
55
57
W360 (plf) N-ds
408
493
614
657
842
921
1010
1107
1258
1393
1476
1518
1616
1868
2065
2223
2536
2776
3032 66-3/4
28-1/2
30-1/2
32-1/2
34-1/2
22-5/8
24-5/8
26-5/8
26-5/8
22-3/4
24-3/4
26-3/4
26-3/4
28-3/4
32-3/4
36-3/4
44-3/4
52-3/4
56-3/4
Wtj (plf)
14
16
19
23
25
27
31
34
36
40
41
46
50
62
63
69
78
90
106
W360 (plf) N-ds
243
289
335
384
529
588
656
743
803
890
908
984
1081
1247
1252
1381
1477
1573
1758 96-3/4
34-1/2
42-1/2
50-1/2
58-1/2
38-5/8
42-5/8
34-3/4
40-3/4
42-3/4
48-3/4
48-3/4
54-3/4
62-3/4
78-3/4
78-3/4
96-3/4
96-3/4
96-3/4
Wtj (plf)
13
15
18
22
24
26
27
31
36
36
41
41
47
54
63
65
70
78
98
W360 (plf) N-ds
267
317
366
425
574
641
698
778
924
944
1046
1077
1139
1255
1450
1591
1627
1706
2029 96-3/4
34-1/2
38-1/2
46-1/2
54-1/2
36-5/8
38-5/8
42-5/8
34-3/4
42-3/4
42-3/4
48-3/4
48-3/4
54-3/4
62-3/4
78-3/4
96-3/4
96-3/4
96-3/4
Wtj (plf)
13
14
17
20
22
24
26
28
34
36
37
41
43
50
53
65
69
75
83
W360 (plf) N-ds
287
342
392
468
619
683
746
808
941
1071
1091
1221
1221
1305
1434
1827
1855
1946
2084 96-3/4
32-1/2
36-1/2
44-1/2
50-1/2
32-5/8
36-5/8
38-5/8
42-5/8
36-3/4
42-3/4
42-3/4
48-3/4
48-3/4
54-3/4
64-3/4
96-3/4
96-3/4
96-3/4
Wtj (plf)
12
14
17
19
20
23
26
28
30
33
37
38
41
46
49
55
69
69
76
W360 (plf) N-ds
293
363
443
493
664
719
781
908
965
1069
1222
1241
1247
1374
1466
1765
2094
2099
2208 96-3/4
32-1/2
36-1/2
42-1/2
46-1/2
46-1/2
32-5/8
36-5/8
42-5/8
32-3/4
36-3/4
42-3/4
42-3/4
42-3/4
50-3/4
56-3/4
76-3/4
96-3/4
96-3/4
Wtj (plf)
12
14
16
20
20
22
26
28
30
33
35
38
39
46
49
52
60
67
72
W360 (plf) N-ds
331
404
462
549
679
749
866
924
1065
1178
1202
1369
1382
1524
1620
1770
1988
2312
2324 96-3/4
32-1/2
34-1/2
40-1/2
44-1/2
42-1/2
32-5/8
36-5/8
38-5/8
30-3/4
36-3/4
36-3/4
42-3/4
42-3/4
48-3/4
54-3/4
66-3/4
76-3/4
96-3/4
Wtj (plf)
12
14
15
17
20
22
26
27
30
31
35
36
40
42
48
53
60
67
72
W360 (plf) N-ds
331
419
477
567
739
820
869
947
1075
1166
1316
1347
1513
1511
1657
1927
2161
2531
2554 96-3/4
30-1/2
32-1/2
38-1/2
42-1/2
28-5/8
32-5/8
32-5/8
36-5/8
28-3/4
32-3/4
36-3/4
36-3/4
42-3/4
42-3/4
48-3/4
66-3/4
74-3/4
96-3/4
Wtj (plf)
11
13
15
17
19
22
23
25
27
30
32
36
36
41
47
49
55
61
71
W360 (plf) N-ds
356
429
511
598
764
857
948
1018
1145
1232
1343
1513
1525
1720
1879
2035
2234
2451
2853 96-3/4
30-1/2
32-1/2
36-1/2
40-1/2
26-5/8
28-5/8
32-5/8
32-5/8
26-3/4
28-3/4
30-3/4
36-3/4
36-3/4
42-3/4
48-3/4
56-3/4
66-3/4
78-3/4
Wtj (plf)
11
13
14
16
18
21
22
24
26
29
31
34
34
38
44
47
52
57
66
W360 (plf) N-ds
380
478
546
633
799
875
974
1073
1206
1275
1399
1523
1529
1700
1919
2060
2322
2468
2741 78-3/4
30-1/2
32-1/2
36-1/2
38-1/2
34-1/2
28-5/8
30-5/8
32-5/8
24-3/4
26-3/4
30-3/4
32-3/4
34-3/4
38-3/4
42-3/4
50-3/4
56-3/4
68-3/4
Wtj (plf)
11
12
14
16
17
20
21
23
25
28
29
30
33
38
40
47
49
55
63
W360 (plf) N-ds
405
503
559
678
833
906
994
1101
1255
1335
1448
1498
1592
1899
1902
2288
2343
2577
2791
30-1/2
30-1/2
32-1/2
36-1/2
32-1/2
26-5/8
28-5/8
30-5/8
24-3/4
24-3/4
26-3/4
28-3/4
30-3/4
36-3/4
38-3/4
50-3/4
52-3/4
58-3/4
70-3/4
Bridging Rows
3
2
1
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights between the heavy red and black lines have 5 inch depth bearings Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings.
46
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
52
(in) 20
22
24
26
28
30
33
36
40
54
22
24
26
28
30
33
36
40
44
Based on Allowable Tensile Stress of 30,000 psi
Slab Design Light Weight Concrete ( 110 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
f 'c = 3.0 ksi
2.00 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot 700
800
900
1000
1100
1200
1300
1400
1500
1600
3.25 2.0 10.0
3.25 2.0 10.0
3.25 3.0 11.0
3.25 3.0 12.0
3.25 3.0 12.0
3.25 3.0 12.0
1800
2000
2200
2400
2700
3000
Wtj (plf)
15
17
20
24
27
30
33
35
40
41
46
52
52
60
64
77
86
99
116
W360 (plf) N-ds
232
280
314
365
500
574
654
668
782
797
854
957
959
1116
1117
1293
1416
1585
1734
38-1/2
44-1/2
54-1/2
62-1/2
42-5/8
48-5/8
56-5/8
38-3/4
48-3/4
48-3/4
54-3/4
60-3/4
62-3/4
78-3/4
80-3/4
Wtj (plf)
14
16
19
23
25
27
31
34
36
41
41
46
50
55
62
100-3/4 100-3/4 100-3/4 100-3/4
66
75
86
106
W360 (plf) N-ds
256
303
354
406
546
615
684
775
829
921
939
1020
1119
1122
1301
1447
1547
1643
1829
36-1/2
42-1/2
50-1/2
56-1/2
38-5/8
64-1/2
48-5/8
38-3/4
42-3/4
48-3/4
48-3/4
52-3/4
60-3/4
62-3/4
78-3/4
98-3/4
Wtj (plf)
13
16
18
22
23
26
28
32
36
37
41
44
47
55
62
65
100-3/4 100-3/4 100-3/4
68
83
98
W360 (plf) N-ds
278
325
380
443
589
660
709
795
944
962
1070
1104
1169
1294
1488
1644
1690
1883
2087
34-1/2
40-1/2
46-1/2
52-1/2
36-5/8
38-5/8
42-5/8
36-3/4
40-3/4
42-3/4
48-3/4
48-3/4
52-3/4
62-3/4
76-3/4
98-3/4
98-3/4
Wtj (plf)
13
16
17
20
23
25
27
32
34
37
39
42
44
51
55
65
68
100-3/4 100-3/4
75
84
W360 (plf) N-ds
299
369
399
480
617
687
752
899
951
1083
1097
1240
1234
1330
1450
1850
1893
1988
2134
32-1/2
38-1/2
44-1/2
50-1/2
34-5/8
36-5/8
38-5/8
36-3/4
36-3/4
40-3/4
42-3/4
48-3/4
48-3/4
54-3/4
62-3/4
98-3/4
98-3/4
Wtj (plf)
12
16
17
19
21
24
27
29
34
34
39
39
44
51
53
58
68
100-3/4 100-3/4
72
77
W360 (plf) N-ds
318
384
445
500
659
718
836
910
1057
1075
1218
1249
1375
1478
1628
1766
2090
2101
2232 100-3/4
32-1/2
36-5/8
42-1/2
46-1/2
32-5/8
34-5/8
38-5/8
30-3/4
36-3/4
36-3/4
40-3/4
42-3/4
48-3/4
54-3/4
62-3/4
76-3/4
98-3/4
98-3/4
Wtj (plf)
12
16
17
19
21
23
26
29
32
34
36
39
41
46
50
56
62
68
72
W360 (plf) N-ds
333
398
462
553
673
749
861
940
1050
1187
1197
1379
1378
1515
1633
1945
1970
2317
2316 98-3/4
30-1/2
34-5/8
40-1/2
44-1/2
30-5/8
32-5/8
26-3/4
28-3/4
30-3/4
36-3/4
36-3/4
42-3/4
42-3/4
48-3/4
54-3/4
74-3/4
76-3/4
98-3/4
Wtj (plf)
12
14
16
19
20
22
24
26
28
31
34
36
39
41
46
52
62
68
72
W360 (plf) N-ds
347
434
498
588
763
846
918
994
1122
1194
1354
1377
1559
1563
1709
1989
2234
2584
2609 98-3/4
30-1/2
34-1/2
38-1/2
42-1/2
28-5/8
30-5/8
32-5/8
36-5/8
28-3/4
30-3/4
36-3/4
36-3/4
42-3/4
42-3/4
48-3/4
64-3/4
74-3/4
98-3/4
Wtj (plf)
11
14
15
19
20
22
23
25
28
30
32
36
36
41
50
50
54
61
72
W360 (plf) N-ds
356
489
534
597
764
876
973
1051
1184
1256
1374
1539
1555
1753
1853
2043
2250
2474
2902 98-3/4
32-1/2
32-1/2
36-1/2
40-1/2
26-5/8
28-5/8
32-5/8
34-5/8
26-3/4
28-3/4
32-3/4
36-3/4
36-3/4
42-3/4
48-3/4
56-3/4
64-3/4
76-3/4
Wtj (plf)
11
14
15
18
19
21
22
24
27
29
31
32
34
38
43
47
51
58
67
W360 (plf) N-ds
390
507
573
624
802
913
1016
1117
1240
1317
1444
1492
1574
1762
1973
2114
2372
2528
2834 78-3/4
30-1/2
32-1/2
34-1/2
38-1/2
24-5/8
28-5/8
30-5/8
30-5/8
26-3/4
28-3/4
28-3/4
30-3/4
32-3/4
36-3/4
42-3/4
50-3/4
58-3/4
64-3/4
Wtj (plf)
15
17
21
25
26
30
34
35
40
42
46
51
53
64
65
74
83
99
116
W360 (plf) N-ds
245
297
334
388
500
607
689
705
819
837
901
1008
1014
1183
1187
1346
1479
1651
1807
38-1/2
44-1/2
52-1/2
60-5/8
38-5/8
50-5/8
40-3/4
40-3/4
46-3/4
48-3/4
52-3/4
60-3/4
62-3/4
76-3/4
80-3/4
Wtj (plf)
14
16
20
24
26
27
31
35
36
42
42
46
53
55
65
104-3/4 104-3/4 104-3/4 104-3/4
69
75
86
100
W360 (plf) N-ds
265
318
370
423
573
634
708
807
859
962
972
1056
1168
1163
1357
1477
1582
1694
1903
36-1/2
42-1/2
50-1/2
58-1/2
38-5/8
42-5/8
34-3/4
40-3/4
42-3/4
48-3/4
48-3/4
52-3/4
60-3/4
62-3/4
78-3/4
96-3/4
Wtj (plf)
13
15
18
23
24
27
28
32
36
37
41
44
47
55
62
69
104-3/4 104-3/4 104-3/4
68
84
96
W360 (plf) N-ds
283
337
392
455
596
662
726
818
963
984
1090
1126
1197
1324
1523
1686
1708
1913
2145
34-1/2
40-1/2
46-1/2
52-1/2
36-5/8
30-3/4
42-5/8
34-3/4
42-3/4
42-3/4
46-3/4
48-3/4
52-3/4
62-3/4
76-3/4
96-3/4
96-3/4
Wtj (plf)
13
15
18
21
23
27
28
32
34
37
39
44
44
51
57
64
68
104-3/4 104-3/4
76
85
W360 (plf) N-ds
300
375
438
487
624
688
760
912
957
1090
1104
1256
1246
1347
1462
1855
1895
2002
2150
34-1/2
38-1/2
44-1/2
50-1/2
32-5/8
28-3/4
40-5/8
34-3/4
36-3/4
42-3/4
42-3/4
46-3/4
48-3/4
54-3/4
62-3/4
96-3/4
96-3/4
Wtj (plf)
13
15
17
21
22
27
28
30
34
35
39
40
44
50
57
59
68
104-3/4 104-3/4
72
85
W360 (plf) N-ds
319
390
451
502
653
754
824
901
1055
1072
1217
1246
1363
1465
1608
1745
2082
2100
2241 104-3/4
34-1/2
36-1/2
42-1/2
48-1/2
32-5/8
36-5/8
40-5/8
42-5/8
36-3/4
36-3/4
42-3/4
42-3/4
48-3/4
54-3/4
62-3/4
74-3/4
96-3/4
96-3/4
Wtj (plf)
13
15
17
20
22
23
26
29
31
34
37
39
41
47
50
59
62
71
73
W360 (plf) N-ds
350
426
486
583
689
779
891
978
1084
1226
1247
1425
1429
1572
1694
2006
2042
2350
2395 96-3/4
32-1/2
34-1/2
40-1/2
46-1/2
30-5/8
32-5/8
28-3/4
30-3/4
30-3/4
34-3/4
36-3/4
40-3/4
40-3/4
48-3/4
54-3/4
72-3/4
76-3/4
96-3/4
Wtj (plf)
12
13
17
19
22
23
25
27
31
32
36
37
41
44
50
55
62
68
72
W360 (plf) N-ds
360
433
507
604
769
872
935
1015
1134
1233
1383
1425
1585
1593
1763
2034
2259
2677
2682 96-3/4
32-1/2
34-1/2
38-5/8
42-1/2
30-5/8
30-5/8
32-5/8
28-3/4
28-3/4
30-3/4
36-3/4
36-3/4
42-3/4
42-3/4
48-3/4
64-3/4
74-3/4
96-3/4
Wtj (plf)
12
13
16
18
20
22
24
27
30
32
33
35
39
43
47
52
58
61
72
W360 (plf) N-ds
381
471
554
649
820
913
1014
1091
1203
1318
1329
1451
1609
1811
1812
2140
2331
2581
3009 96-3/4
32-1/2
32-1/2
36-1/2
42-1/2
28-5/8
30-5/8
30-5/8
26-3/4
28-3/4
30-3/4
30-3/4
32-3/4
36-3/4
42-3/4
44-3/4
54-3/4
62-3/4
74-3/4
Wtj (plf)
11
13
15
16
20
21
23
25
29
30
30
33
36
40
44
47
52
59
67
W360 (plf) N-ds
386
481
554
643
827
923
1034
1134
1240
1344
1377
1505
1586
1789
1994
2148
2409
2594
2860
32-1/2
32-1/2
36-1/2
38-1/2
26-5/8
28-5/8
30-5/8
24-3/4
24-3/4
26-3/4
28-3/4
30-3/4
30-3/4
36-3/4
42-3/4
50-3/4
56-3/4
64-3/4
78-3/4
Bridging Rows
3
2
1
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings.
47
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
56
(in) 22
24
26
28
30
33
36
40
44
58
24
26
28
30
33
36
40
44
48
Based on Allowable Tensile Stress of 30,000 psi
Slab Design Light Weight Concrete ( 110 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
f 'c = 3.0 ksi
2.00 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot 700
800
900
1000
1100
1200
1300
1400
1500
1600
3.25 2.0 10.0
3.25 2.0 10.0
3.25 3.0 11.0
3.25 3.0 12.0
3.25 3.0 12.0
3.25 3.0 12.0
1800
2000
2200
2400
2700
3000
Wtj (plf)
15
19
22
27
27
31
34
38
41
46
50
52
60
62
69
82
94
106
120
W360 (plf) N-ds
223
288
320
369
478
549
624
695
746
804
893
914
1062
1067
1114
1308
1495
1498
1636
40-1/2
48-1/2
56-1/2
68-1/2
42-5/8
48-5/8
38-3/4
62-5/8
48-3/4
52-3/4
60-3/4
60-3/4
74-3/4
78-3/4
88-3/4
Wtj (plf)
15
18
21
24
26
30
32
36
41
41
48
50
52
62
65
108-3/4 108-3/4 108-3/4 108-3/4
74
83
98
108
W360 (plf) N-ds
258
311
351
405
516
629
643
729
853
870
945
1055
1056
1224
1229
1399
1538
1710
1717
38-1/2
44-1/2
52-1/2
64-1/2
38-5/8
48-5/8
34-3/4
58-5/8
46-3/4
48-3/4
52-3/4
60-3/4
62-3/4
76-3/4
78-3/4
Wtj (plf)
14
17
20
24
26
28
32
36
37
41
44
47
52
64
65
108-3/4 108-3/4 108-3/4 108-3/4
68
75
83
100
W360 (plf) N-ds
277
327
383
434
583
649
729
827
883
983
1003
1088
1194
1398
1394
1517
1626
1747
1934
36-1/2
42-1/2
50-1/2
56-1/2
38-5/8
44-5/8
34-3/4
58-5/8
40-3/4
46-3/4
48-3/4
52-3/4
60-3/4
74-3/4
78-3/4
94-3/4
Wtj (plf)
14
17
19
22
25
27
30
33
37
39
44
44
49
53
63
68
108-3/4 108-3/4 108-3/4
68
81
95
W360 (plf) N-ds
290
340
400
465
611
679
740
830
984
998
1116
1138
1220
1339
1559
1696
1735
1960
2163
34-1/2
40-5/8
48-1/2
54-1/2
36-5/8
30-3/4
32-3/4
48-5/8
40-3/4
40-3/4
46-3/4
48-3/4
52-3/4
62-3/4
76-3/4
94-3/4
96-3/4
Wtj (plf)
14
17
19
22
24
26
30
33
34
39
39
44
46
51
56
68
68
108-3/4 108-3/4
76
85
W360 (plf) N-ds
305
378
445
496
634
698
819
918
971
1102
1121
1263
1261
1353
1481
1868
1907
2018
2158
34-1/2
38-5/8
44-1/2
50-1/2
34-5/8
28-3/4
30-3/4
48-5/8
36-3/4
40-3/4
42-3/4
46-3/4
48-3/4
54-3/4
62-3/4
94-3/4
94-3/4
Wtj (plf)
13
15
17
20
22
24
27
30
34
36
39
41
46
50
56
62
68
108-3/4 108-3/4
73
81
W360 (plf) N-ds
332
412
476
533
683
752
876
940
1108
1130
1271
1302
1442
1537
1696
1835
2170
2189
2311 108-3/4
34-1/2
38-1/2
42-1/2
48-1/2
32-5/8
34-5/8
38-5/8
42-5/8
36-3/4
36-3/4
42-3/4
42-3/4
46-3/4
52-3/4
60-3/4
74-3/4
94-3/4
94-3/4
Wtj (plf)
13
14
17
19
21
23
26
28
31
34
36
41
41
46
52
58
61
72
77
W360 (plf) N-ds
353
411
504
555
705
798
917
998
1107
1252
1265
1450
1453
1597
1727
2036
2071
2434
2438 96-3/4
34-1/2
36-1/2
40-1/2
46-1/2
30-5/8
32-5/8
36-5/8
28-3/4
30-3/4
36-3/4
36-3/4
40-3/4
42-3/4
48-3/4
54-3/4
70-3/4
76-3/4
94-3/4
Wtj (plf)
12
14
16
19
21
22
24
27
31
31
34
37
39
43
49
54
59
66
73
W360 (plf) N-ds
372
451
545
600
742
841
932
1070
1185
1216
1309
1485
1489
1674
1827
2116
2159
2375
2796 94-3/4
32-1/2
36-1/2
38-1/2
42-1/2
28-5/8
30-5/8
32-5/8
28-3/4
28-3/4
30-3/4
32-3/4
36-3/4
36-3/4
42-3/4
48-3/4
60-3/4
64-3/4
76-3/4
Wtj (plf)
12
14
16
19
20
22
24
25
28
30
33
34
38
43
44
52
59
66
73
W360 (plf) N-ds
372
480
536
605
778
943
1039
1057
1150
1253
1373
1487
1643
1850
1855
2196
2400
2642
3068 94-3/4
32-1/2
34-1/2
38-5/8
38-1/2
26-5/8
28-5/8
30-5/8
26-3/4
26-3/4
28-3/4
30-3/4
30-3/4
36-3/4
42-3/4
44-3/4
56-3/4
64-3/4
72-3/4
Wtj (plf)
15
19
23
25
28
31
34
38
42
46
50
53
60
62
73
79
93
98
116
W360 (plf) N-ds
235
304
336
372
500
576
654
728
776
841
934
953
1110
1117
1169
1366
1556
1564
1715
40-1/2
46-1/2
56-1/2
64-1/2
42-5/8
48-5/8
38-3/4
62-5/8
46-3/4
52-3/4
60-3/4
60-3/4
74-3/4
78-3/4
86-3/4
Wtj (plf)
15
18
22
25
27
31
32
36
42
42
46
53
55
62
65
112-3/4 112-3/4 112-3/4 112-3/4
72
80
95
107
W360 (plf) N-ds
250
323
363
424
526
652
665
755
880
895
967
1087
1090
1261
1269
1455
1594
1778
1765
38-1/2
44-1/2
52-1/2
62-1/2
30-3/4
48-5/8
34-3/4
56-5/8
46-3/4
46-3/4
52-3/4
60-3/4
60-3/4
76-3/4
78-3/4
Wtj (plf)
14
17
21
23
27
28
32
36
38
41
43
49
55
62
65
106-3/4 112-3/4 112-3/4 112-3/4
68
76
85
100
W360 (plf) N-ds
281
336
390
450
591
661
744
845
897
997
1010
1111
1218
1419
1416
1545
1665
1788
1978
36-1/2
42-1/2
50-1/2
56-1/2
28-3/4
42-5/8
34-3/4
56-5/8
42-3/4
46-3/4
48-3/4
52-3/4
60-3/4
74-3/4
78-3/4
94-3/4
Wtj (plf)
14
16
19
23
25
28
30
34
38
40
43
44
50
55
65
68
106-3/4 112-3/4 112-3/4
71
82
95
W360 (plf) N-ds
296
349
408
475
616
680
743
834
989
1003
1122
1142
1225
1347
1577
1705
1738
1985
2201
36-1/2
40-1/2
48-1/2
54-1/2
38-5/8
38-5/8
42-5/8
34-3/4
40-3/4
42-3/4
46-3/4
48-3/4
52-3/4
62-3/4
76-3/4
92-3/4
94-3/4
Wtj (plf)
14
16
18
22
24
26
29
33
34
38
39
43
46
50
59
68
69
112-3/4 112-3/4
76
85
W360 (plf) N-ds
323
378
435
515
667
733
806
965
1020
1151
1175
1318
1313
1414
1557
1947
1990
2111
2270
36-1/2
38-1/2
46-1/2
50-1/2
34-5/8
28-3/4
30-3/4
48-5/8
36-3/4
40-3/4
42-3/4
48-3/4
46-3/4
54-3/4
62-3/4
90-3/4
94-3/4
Wtj (plf)
13
15
18
21
23
25
29
31
34
35
39
41
44
50
56
62
68
106-3/4 112-3/4
72
81
W360 (plf) N-ds
335
405
495
544
708
774
895
985
1137
1166
1318
1342
1487
1584
1756
1876
2221
2231
2372 106-3/4
34-1/2
38-1/2
44-1/2
48-1/2
30-5/8
26-3/4
38-5/8
42-5/8
34-3/4
36-3/4
40-3/4
40-3/4
46-3/4
52-3/4
60-3/4
72-3/4
90-3/4
96-3/4
Wtj (plf)
13
16
18
20
22
24
26
28
33
34
36
39
41
49
52
54
60
72
79
W360 (plf) N-ds
379
435
480
578
754
851
921
998
1106
1208
1346
1366
1552
1691
1826
1955
2162
2541
2529 96-3/4
34-1/2
36-5/8
42-1/2
44-1/2
30-5/8
32-5/8
34-5/8
30-3/4
30-3/4
32-3/4
36-3/4
36-3/4
42-3/4
48-3/4
52-3/4
62-3/4
72-3/4
90-3/4
Wtj (plf)
13
16
18
20
22
24
26
28
33
34
36
39
41
49
52
53
57
70
73
W360 (plf) N-ds
396
465
518
615
768
856
955
1034
1097
1202
1316
1531
1536
1731
1809
1974
2200
2335
2880 94-3/4
34-1/2
34-5/8
40-1/2
44-1/2
26-3/4
30-5/8
32-5/8
36-5/8
28-3/4
30-3/4
30-3/4
36-3/4
36-3/4
42-3/4
48-3/4
56-3/4
64-3/4
74-3/4
Wtj (plf)
13
15
18
20
22
24
26
27
30
33
35
37
40
49
50
53
58
63
67
W360 (plf) N-ds
392
496
542
626
767
941
955
1066
1185
1226
1357
1486
1676
1786
1816
2136
2406
2698
2717
32-1/2
34-1/2
36-1/2
40-3/4
26-5/8
28-5/8
24-3/4
26-3/4
26-3/4
28-3/4
30-3/4
30-3/4
34-3/4
42-3/4
42-3/4
54-3/4
62-3/4
74-3/4
78-3/4
Bridging Rows
3
2
1
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings.
48
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
60
(in) 24
26
28
30
33
36
40
44
48
65
26
28
30
33
36
40
44
48
52
Based on Allowable Tensile Stress of 30,000 psi
Slab Design Light Weight Concrete ( 110 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
f 'c = 3.0 ksi
2.00 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot 700
800
900
1000
1100
1200
1300
1400
1500
1600
3.25 2.0 10.0
3.25 2.0 10.0
3.25 3.0 11.0
3.25 3.0 12.0
3.25 3.0 12.0
3.25 3.0 12.0
1800
2000
2200
2400
2700
3000
Wtj (plf)
16
19
23
26
30
34
36
40
46
50
52
60
61
70
76
83
98
116
128
W360 (plf) N-ds
228
276
333
387
498
580
593
661
753
835
849
1009
1013
1066
1136
1246
1423
1563
1686
42-1/2
50-1/2
56-1/2
46-5/8
48-5/8
38-3/4
56-5/8
44-3/4
52-3/4
60-3/4
60-3/4
74-3/4
74-3/4
84-3/4
96-3/4
Wtj (plf)
15
18
22
26
27
32
36
40
42
47
51
52
60
66
72
116-3/4 116-3/4 116-3/4 116-3/4
79
91
100
117
W360 (plf) N-ds
244
294
359
415
516
593
673
752
805
868
965
992
1154
1161
1211
1418
1625
1618
1775
40-1/2
46-1/2
52-1/2
42-5/8
44-5/8
34-3/4
56-5/8
44-3/4
46-3/4
52-3/4
60-3/4
60-3/4
74-3/4
76-3/4
86-3/4
Wtj (plf)
15
18
21
24
27
32
33
37
42
42
47
52
54
62
68
116-3/4 116-3/4 116-3/4 116-3/4
72
80
95
101
W360 (plf) N-ds
259
331
385
443
546
665
678
774
899
921
995
1113
1113
1299
1295
1491
1633
1814
1822
38-1/2
44-1/2
48-1/2
40-5/8
40-5/8
34-3/4
48-5/8
38-3/4
46-3/4
46-3/4
52-3/4
60-3/4
60-3/4
76-3/4
78-3/4
Wtj (plf)
15
17
21
24
27
29
33
37
39
42
44
49
54
62
65
104-3/4 116-3/4 116-3/4 116-3/4
67
76
87
100
W360 (plf) N-ds
289
341
430
495
608
673
753
856
910
1020
1029
1126
1237
1437
1446
1561
1685
1809
2018
38-1/2
42-1/2
48-1/2
38-5/8
38-5/8
32-3/4
48-5/8
38-3/4
40-3/4
46-3/4
48-3/4
52-3/4
60-3/4
74-3/4
76-3/4
94-3/4
Wtj (plf)
14
16
19
23
25
27
30
34
39
40
44
46
50
56
65
67
104-3/4 116-3/4 116-3/4
73
87
95
W360 (plf) N-ds
296
370
460
507
649
725
782
879
1039
1059
1177
1200
1286
1424
1656
1788
1831
2090
2353
38-1/2
40-1/2
44-1/2
36-5/8
36-5/8
38-5/8
42-5/8
34-3/4
40-3/4
42-3/4
46-3/4
46-3/4
52-3/4
60-3/4
76-3/4
90-3/4
94-3/4
Wtj (plf)
13
16
18
23
24
26
29
32
36
40
41
46
47
53
58
67
73
116-3/4 116-3/4
82
87
W360 (plf) N-ds
319
395
483
577
692
765
839
903
1058
1201
1208
1366
1365
1469
1618
2007
2063
2201
2371
36-1/2
40-1/2
40-1/2
36-5/8
32-5/8
36-5/8
30-3/4
32-3/4
36-3/4
40-3/4
42-3/4
46-3/4
46-3/4
52-3/4
62-3/4
88-3/4
90-3/4
Wtj (plf)
13
15
18
22
23
26
28
31
33
37
39
43
45
50
55
62
68
104-3/4 116-3/4
74
83
W360 (plf) N-ds
355
432
522
617
754
825
896
968
1088
1229
1238
1417
1415
1565
1688
1970
2375
2382
2525 104-3/4
36-1/2
38-1/2
40-1/2
34-5/8
32-5/8
34-5/8
30-3/4
30-3/4
32-3/4
36-3/4
36-3/4
42-3/4
42-3/4
48-3/4
54-3/4
74-3/4
88-3/4
92-3/4
Wtj (plf)
13
15
17
21
22
24
27
29
32
35
38
39
43
47
52
59
63
74
79
W360 (plf) N-ds
370
454
553
643
784
880
951
1021
1150
1242
1382
1414
1598
1756
1782
2025
2278
2661
2675 94-3/4
34-1/2
36-5/8
40-1/2
34-5/8
30-5/8
32-5/8
26-3/4
36-5/8
30-3/4
30-3/4
36-3/4
36-3/4
42-3/4
48-3/4
48-3/4
64-3/4
70-3/4
90-3/4
Wtj (plf)
13
15
17
20
22
24
26
28
31
34
35
39
41
45
51
56
60
68
79
W360 (plf) N-ds
377
513
580
664
794
897
989
1062
1183
1280
1392
1572
1562
1764
1964
2062
2276
2520
2943 90-3/4
34-1/2
36-1/2
36-1/2
32-5/8
28-5/8
30-5/8
26-3/4
34-5/8
28-3/4
30-3/4
32-3/4
36-3/4
36-3/4
42-3/4
48-3/4
56-3/4
64-3/4
76-3/4
Wtj (plf)
17
21
25
30
34
35
40
45
50
52
60
62
63
78
86
94
106
116
133
W360 (plf) N-ds
227
267
325
386
503
532
594
642
752
763
898
927
928
1046
1165
1265
1423
1430
1542
46-1/2
54-1/2
44-5/8
50-5/8
38-3/4
56-5/8
44-3/4
50-3/4
58-3/4
60-3/4
74-3/4
74-3/4
76-3/4
92-3/4
Wtj (plf)
17
20
24
27
31
35
40
42
47
51
54
60
63
73
114-3/4 128-3/4 128-3/4 128-3/4 128-3/4
76
89
95
116
125
W360 (plf) N-ds
239
289
344
403
515
597
668
682
776
865
881
1043
1047
1104
1177
1437
1462
1596
1732
44-1/2
50-1/2
42-5/8
46-5/8
48-5/8
56-5/8
44-3/4
44-3/4
52-3/4
58-3/4
60-3/4
72-3/4
74-3/4
84-3/4
94-3/4
Wtj (plf)
18
20
24
26
31
33
37
42
44
47
52
54
63
65
71
128-3/4 128-3/4 128-3/4 128-3/4
81
92
101
118
W360 (plf) N-ds
265
323
384
426
574
600
683
763
813
881
977
1004
1169
1174
1226
1429
1637
1632
1793
42-5/8
48-1/2
38-5/8
44-5/8
48-5/8
48-5/8
38-3/4
44-3/4
46-3/4
52-3/4
58-3/4
60-3/4
74-3/4
76-3/4
86-3/4
Wtj (plf)
16
19
21
25
28
32
37
39
42
44
48
54
56
65
68
114-3/4 128-3/4 128-3/4 128-3/4
77
82
95
109
W360 (plf) N-ds
293
351
405
464
603
695
787
803
937
949
1029
1158
1160
1353
1353
1545
1700
1919
2071
42-1/2
46-1/2
38-5/8
42-5/8
42-5/8
34-3/4
38-3/4
40-3/4
46-3/4
46-3/4
52-3/4
58-3/4
60-3/4
74-3/4
76-3/4
Wtj (plf)
15
18
21
24
27
30
34
39
40
44
46
50
56
65
68
102-3/4 114-3/4 128-3/4 128-3/4
73
76
85
97
W360 (plf) N-ds
295
369
462
499
643
716
802
912
967
1074
1087
1192
1308
1531
1531
1654
1797
1930
2169
40-1/2
46-1/2
48-1/2
40-5/8
40-5/8
32-3/4
34-3/4
38-3/4
40-3/4
46-3/4
46-3/4
52-3/4
60-3/4
74-3/4
76-3/4
92-3/4
Wtj (plf)
14
17
21
23
26
29
31
37
37
42
46
46
51
56
65
68
104-3/4 116-3/4 128-3/4
72
80
100
W360 (plf) N-ds
328
405
494
554
660
783
839
950
1002
1135
1260
1294
1373
1536
1788
1898
1938
2070
2513
38-1/2
44-1/2
36-5/8
38-5/8
36-5/8
30-3/4
32-3/4
34-3/4
36-3/4
40-3/4
46-3/4
46-3/4
52-3/4
60-3/4
74-3/4
88-3/4
92-3/4
Wtj (plf)
14
17
19
23
25
28
31
33
37
39
43
45
48
55
62
62
72
104-3/4 128-3/4
79
91
W360 (plf) N-ds
351
433
528
585
706
824
900
973
1132
1146
1292
1322
1457
1576
1727
1862
2202
2217
2512 114-3/4
38-1/2
42-1/2
40-1/2
38-5/8
32-5/8
30-3/4
38-5/8
32-3/4
36-3/4
36-3/4
42-3/4
42-3/4
46-3/4
52-3/4
60-3/4
74-3/4
86-3/4
94-3/4
Wtj (plf)
14
18
19
23
25
28
30
32
36
39
40
44
46
52
59
62
72
79
87
W360 (plf) N-ds
373
453
549
653
786
854
931
1017
1109
1267
1295
1469
1477
1622
1752
2060
2316
2385
2594 104-3/4
36-1/2
40-5/8
42-1/2
36-5/8
32-5/8
34-5/8
36-5/8
30-3/4
32-3/4
34-3/4
36-3/4
40-3/4
42-3/4
46-3/4
52-3/4
70-3/4
86-3/4
92-3/4
Wtj (plf)
14
16
19
22
23
26
28
31
34
37
40
41
45
51
53
60
68
79
80
W360 (plf) N-ds
374
481
557
666
801
893
958
1038
1167
1262
1424
1439
1616
1789
1811
2047
2305
2701
2662
36-1/2
38-1/2
32-5/8
34-5/8
30-5/8
28-3/4
36-5/8
30-3/4
30-3/4
32-3/4
34-3/4
36-3/4
40-3/4
46-3/4
50-3/4
62-3/4
70-3/4
88-3/4
94-3/4
Bridging Rows
3
2
1
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings.
49
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
70
(in) 28
30
33
36
40
44
48
52
56
75
30
33
36
40
44
48
52
56
60
Based on Allowable Tensile Stress of 30,000 psi
Slab Design Light Weight Concrete ( 110 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
f 'c = 4.0 ksi
2.00 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot 700
800
900
1000
1100
1200
1300
1400
1500
1600
3.25 2.0 10.0
3.25 2.0 10.0
3.25 3.0 11.0
3.25 3.0 12.0
3.25 3.0 12.0
3.25 3.0 12.0
1800
2000
2200
2400
2700
3000
Wtj (plf)
21
24
27
31
35
39
44
49
52
60
62
64
68
77
90
97
108
125
130
W360 (plf) N-ds
235
272
329
372
484
553
601
673
715
843
858
884
931
1001
1123
1231
1376
1492
1602
44-5/8
52-5/8
42-5/8
46-3/4
34-3/4
36-3/4
42-3/4
46-3/4
48-3/4
58-3/4
60-3/4
60-3/4
68-3/4
78-3/4
94-3/4
Wtj (plf)
19
23
26
31
35
37
41
46
51
53
62
64
66
77
90
118-3/4 136-3/4 136-3/4 136-3/4
97
106
109
127
W360 (plf) N-ds
245
285
349
418
541
566
633
687
801
814
960
989
992
1118
1258
1381
1547
1547
1722
42-5/8
50-5/8
40-5/8
44-3/4
32-3/4
34-3/4
36-3/4
42-3/4
48-3/4
48-3/4
60-3/4
60-3/4
60-3/4
76-3/4
92-3/4
Wtj (plf)
18
21
25
28
32
36
40
42
47
52
54
63
66
72
81
116-3/4 136-3/4 136-3/4 136-3/4
90
95
105
119
W360 (plf) N-ds
263
319
382
448
564
658
736
750
850
945
958
1147
1156
1212
1304
1591
1635
1803
2015
42-5/8
48-5/8
38-5/8
42-5/8
30-3/4
46-5/8
36-3/4
38-3/4
44-3/4
48-3/4
48-3/4
58-3/4
60-3/4
66-3/4
78-3/4
Wtj (plf)
18
21
24
27
30
34
38
42
44
49
54
56
66
68
78
116-3/4 116-3/4 136-3/4 136-3/4
80
95
100
113
W360 (plf) N-ds
284
340
414
486
587
676
770
862
908
987
1097
1126
1319
1314
1399
1609
1865
1867
2125
40-5/8
44-5/8
38-5/8
42-5/8
30-3/4
40-5/8
34-3/4
36-3/4
38-3/4
44-3/4
48-3/4
48-3/4
58-3/4
60-3/4
70-3/4
94-3/4
Wtj (plf)
17
21
23
26
29
33
35
39
42
44
49
51
56
65
68
76
116-3/4 118-3/4 116-3/4
88
100
106
W360 (plf) N-ds
311
394
460
533
647
789
805
913
958
1074
1170
1179
1315
1539
1538
1739
1916
2162
2228
40-5/8
42-5/8
36-5/8
40-5/8
30-3/4
38-5/8
32-3/4
34-3/4
36-3/4
38-3/4
42-3/4
42-3/4
48-3/4
60-3/4
62-3/4
86-3/4
94-3/4
Wtj (plf)
17
20
22
26
28
31
35
38
42
44
46
51
52
58
68
72
77
116-3/4 100-3/4
86
98
W360 (plf) N-ds
338
418
490
576
680
761
916
932
1076
1105
1239
1342
1355
1500
1744
1847
2030
2182
2523 100-3/4
40-5/8
42-5/8
36-5/8
38-3/4
32-5/8
34-5/8
32-3/4
32-3/4
32-3/4
36-3/4
36-3/4
40-3/4
42-3/4
50-3/4
62-3/4
74-3/4
84-3/4
96-3/4
Wtj (plf)
17
20
22
25
27
31
34
38
39
43
45
47
52
58
62
72
76
82
92
W360 (plf) N-ds
344
439
501
599
715
845
927
1007
1074
1233
1256
1400
1364
1682
1673
2067
2129
2270
2490 84-3/4
42-5/8
42-5/8
34-3/4
36-5/8
32-5/8
28-3/4
30-3/4
30-3/4
30-3/4
32-3/4
34-3/4
36-3/4
40-3/4
48-3/4
52-3/4
74-3/4
74-3/4
88-3/4
Wtj (plf)
17
20
22
25
27
30
33
36
39
41
45
46
51
57
62
66
76
81
92
W360 (plf) N-ds
385
451
547
623
742
876
956
1014
1189
1209
1368
1403
1544
1653
1857
1964
2361
2378
2540 76-3/4
42-5/8
42-3/4
36-5/8
36-5/8
30-5/8
30-5/8
30-3/4
30-3/4
30-3/4
30-3/4
32-3/4
36-3/4
38-3/4
44-3/4
50-3/4
60-3/4
72-3/4
80-3/4
Wtj (plf)
17
19
21
23
26
28
31
34
36
40
41
46
48
54
60
68
76
81
88
W360 (plf) N-ds
433
472
576
690
826
910
973
1063
1188
1332
1341
1530
1539
1719
1840
2129
2564
2588
2799 72-3/4
40-5/8
42-5/8
34-5/8
34-5/8
30-5/8
28-3/4
30-3/4
30-3/4
30-3/4
30-3/4
32-3/4
32-3/4
34-3/4
40-3/4
46-3/4
58-3/4
72-3/4
74-3/4
Wtj (plf)
21
25
31
34
39
45
49
51
61
62
65
71
77
93
99
105
117
129
143
W360 (plf) N-ds
220
269
336
385
489
547
612
627
770
784
800
861
926
1046
1150
1245
1380
1428
1574
46-5/8
54-5/8
46-5/8
50-5/8
52-5/8
42-3/4
46-3/4
46-3/4
58-3/4
60-3/4
60-3/4
66-3/4
74-3/4
90-3/4
Wtj (plf)
20
24
28
32
36
40
46
51
54
61
64
66
75
79
108-3/4 138-3/4 148-3/4 148-3/4 148-3/4
91
96
105
126
132
W360 (plf) N-ds
238
298
361
408
523
600
656
731
776
916
932
958
1011
1091
1226
1328
1493
1596
1725
44-5/8
54-5/8
42-5/8
48-5/8
46-5/8
36-3/4
42-3/4
46-3/4
48-3/4
58-3/4
60-3/4
60-3/4
66-3/4
76-3/4
92-3/4
Wtj (plf)
20
24
27
32
33
38
43
48
53
55
64
66
70
73
90
116-3/4 138-3/4 148-3/4 142-3/4
96
96
113
121
W360 (plf) N-ds
275
322
392
471
539
630
704
766
888
902
1067
1096
1098
1166
1403
1518
1566
1719
1927
44-5/8
50-5/8
42-5/8
44-5/8
40-5/8
36-3/4
38-3/4
42-3/4
48-3/4
48-3/4
58-3/4
58-3/4
60-3/4
68-3/4
90-3/4
Wtj (plf)
19
22
25
29
33
38
39
44
49
50
59
63
65
69
81
112-3/4 116-3/4 138-3/4 134-3/4
87
95
117
113
W360 (plf) N-ds
299
358
434
508
639
736
748
836
946
958
1051
1280
1281
1287
1460
1558
1810
2016
2061
44-5/8
48-5/8
40-5/8
44-5/8
30-3/4
32-3/4
36-3/4
38-3/4
42-3/4
42-3/4
48-3/4
58-3/4
60-3/4
60-3/4
74-3/4
96-3/4
Wtj (plf)
19
21
25
28
31
35
39
41
45
50
51
56
59
69
77
84
112-3/4 138-3/4 118-3/4
87
99
113
W360 (plf) N-ds
324
387
475
554
665
762
862
886
1019
1111
1120
1260
1264
1477
1568
1658
1846
2079
2368
44-5/8
46-5/8
38-5/8
42-5/8
30-3/4
32-3/4
32-3/4
34-3/4
38-3/4
42-3/4
42-3/4
48-3/4
48-3/4
60-3/4
68-3/4
86-3/4
96-3/4
Wtj (plf)
19
21
24
28
30
33
39
41
43
46
49
53
59
69
74
75
82
116-3/4 116-3/4
99
105
W360 (plf) N-ds
335
402
510
586
698
779
869
999
1044
1157
1170
1283
1425
1659
1669
1783
1929
2328
2406
44-5/8
46-5/8
38-5/8
40-3/4
34-5/8
36-5/8
32-3/4
34-3/4
34-3/4
36-3/4
38-3/4
42-3/4
46-3/4
60-3/4
62-3/4
74-3/4
84-3/4
Wtj (plf)
18
21
24
27
29
33
39
40
43
46
49
53
54
62
70
75
82
110-3/4 100-3/4
91
104
W360 (plf) N-ds
349
423
519
606
724
805
939
968
1143
1170
1279
1320
1439
1569
1851
1960
2131
2277
2630 96-3/4
44-5/8
44-5/8
38-3/4
40-5/8
34-5/8
30-3/4
32-3/4
34-3/4
34-3/4
34-3/4
38-3/4
38-3/4
42-3/4
48-3/4
60-3/4
74-3/4
82-3/4
96-3/4
Wtj (plf)
18
21
24
27
28
33
37
40
41
46
47
53
54
63
66
75
81
89
99
W360 (plf) N-ds
373
463
523
634
747
878
940
1073
1126
1266
1290
1400
1426
1738
1733
2166
2213
2339
2574 82-3/4
42-5/8
44-5/8
38-5/8
36-5/8
30-3/4
30-3/4
32-3/4
32-3/4
32-3/4
34-3/4
36-3/4
36-3/4
38-3/4
46-3/4
52-3/4
72-3/4
72-3/4
86-3/4
Wtj (plf)
18
20
22
24
28
31
33
36
41
42
47
49
53
61
65
70
81
86
99
W360 (plf) N-ds
403
471
576
650
758
900
982
1059
1222
1232
1403
1428
1595
1712
1897
2005
2389
2397
2795
42-5/8
44-5/8
36-5/8
38-5/8
32-5/8
32-5/8
30-3/4
30-3/4
32-3/4
34-3/4
34-3/4
36-3/4
38-3/4
42-3/4
50-3/4
58-3/4
72-3/4
78-3/4
80-3/4
Bridging Rows
4
3
2
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings.
50 Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
80
(in) 33
36
40
44
48
52
56
60
66
85
33
36
40
44
48
52
56
60
66
Based on Allowable Tensile Stress of 30,000 psi
Slab Design Light Weight Concrete ( 110 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
f 'c = 4.0 ksi
2.00 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot 700
800
900
1000
1100
1200
1300
1400
1500
1600
3.25 2.0 10.0
3.25 2.0 10.0
3.25 3.0 11.0
3.25 3.0 12.0
3.25 3.0 12.0
3.25 3.0 12.0
1800
2000
2200
2400
2700
3000
Wtj (plf)
22
26
31
36
40
45
51
59
62
63
69
77
78
92
105
105
118
142
151
W360 (plf) N-ds
225
264
331
379
479
537
600
707
754
771
824
906
912
1026
1136
1224
1359
1489
1629
50-5/8
58-5/8
48-5/8
52-3/4
38-3/4
42-3/4
46-3/4
56-3/4
58-3/4
60-3/4
66-3/4
74-3/4
74-3/4
90-3/4
Wtj (plf)
21
26
31
36
38
43
48
53
61
63
66
74
77
92
106-3/4 136-3/4 156-3/4 156-3/4 156-3/4
95
103
107
127
139
W360 (plf) N-ds
250
307
383
440
508
583
636
710
868
885
903
981
1045
1185
1191
1411
1445
1554
1774
48-5/8
56-5/8
46-5/8
50-3/4
36-3/4
38-3/4
42-3/4
46-3/4
56-3/4
58-3/4
60-3/4
66-3/4
72-3/4
88-3/4
92-3/4
Wtj (plf)
20
24
27
32
37
39
43
48
54
57
63
66
69
81
91
134-3/4 134-3/4 156-3/4 156-3/4
95
107
121
130
W360 (plf) N-ds
275
323
393
472
599
624
702
765
879
903
1061
1091
1087
1239
1402
1507
1695
1850
1898
46-5/8
52-5/8
44-5/8
48-3/4
46-5/8
36-3/4
40-3/4
42-3/4
48-3/4
48-3/4
58-3/4
60-3/4
60-3/4
74-3/4
90-3/4
Wtj (plf)
20
23
26
30
34
39
43
45
51
57
57
66
69
77
83
112-3/4 134-3/4 156-3/4 134-3/4
95
101
113
130
W360 (plf) N-ds
293
356
426
497
619
718
805
822
926
1037
1049
1253
1251
1331
1434
1726
1767
1959
2181
46-5/8
50-5/8
42-5/8
44-3/4
40-5/8
34-3/4
36-3/4
40-3/4
42-3/4
46-3/4
48-3/4
58-3/4
60-3/4
66-3/4
74-3/4
Wtj (plf)
20
23
26
29
32
36
41
45
46
52
57
60
69
71
78
108-3/4 112-3/4 134-3/4 130-3/4
87
101
106
123
W360 (plf) N-ds
312
375
458
537
636
734
836
929
973
1063
1181
1216
1411
1431
1519
1730
2004
2010
2267
46-5/8
48-5/8
40-5/8
44-5/8
38-5/8
32-3/4
34-3/4
36-3/4
36-3/4
40-3/4
48-3/4
48-3/4
58-3/4
60-3/4
68-3/4
92-3/4
Wtj (plf)
19
23
26
29
31
36
38
43
46
48
53
60
60
70
75
83
110-3/4 116-3/4 116-3/4
93
105
117
W360 (plf) N-ds
329
426
489
565
667
822
838
951
1086
1101
1201
1359
1368
1592
1608
1801
1986
2230
2304
44-5/8
48-5/8
40-5/8
42-3/4
38-5/8
32-3/4
34-3/4
36-3/4
36-3/4
38-3/4
42-3/4
46-3/4
48-3/4
60-3/4
62-3/4
82-3/4
92-3/4
Wtj (plf)
19
23
26
29
31
35
38
43
44
48
50
55
60
70
74
79
84
112-3/4 100-3/4
99
107
W360 (plf) N-ds
337
430
536
586
740
817
922
1048
1091
1206
1224
1364
1501
1738
1753
1857
2021
2191
2522 96-3/4
46-5/8
46-5/8
40-3/4
42-5/8
36-5/8
32-3/4
32-3/4
34-3/4
36-3/4
36-3/4
38-3/4
40-3/4
46-3/4
58-3/4
62-3/4
74-3/4
84-3/4
96-3/4
Wtj (plf)
19
23
24
28
31
35
38
42
44
48
50
55
58
66
74
79
84
94
106
W360 (plf) N-ds
357
433
542
599
747
831
895
1016
1122
1151
1338
1368
1466
1624
1914
2026
2171
2383
2748 94-3/4
44-5/8
48-5/8
40-5/8
42-3/4
34-5/8
32-3/4
32-3/4
34-3/4
34-3/4
36-3/4
38-3/4
38-3/4
40-3/4
48-3/4
60-3/4
72-3/4
80-3/4
94-3/4
Wtj (plf)
19
21
24
27
30
35
36
42
44
48
50
55
56
62
71
79
84
94
102
W360 (plf) N-ds
395
461
562
687
787
853
943
1141
1187
1342
1363
1535
1536
1656
1844
2253
2317
2438
2706 80-3/4
44-5/8
46-5/8
40-5/8
40-5/8
34-5/8
32-3/4
32-3/4
32-3/4
32-3/4
34-3/4
34-3/4
36-3/4
40-3/4
46-3/4
52-3/4
70-3/4
74-3/4
84-3/4
Wtj (plf)
24
30
34
39
45
51
59
62
68
76
77
90
90
100
112
118
137
155
177
W360 (plf) N-ds
203
257
309
348
433
497
587
601
674
733
748
867
869
957
1036
1121
1260
1339
1490
54-5/8
66-5/8
54-5/8
58-5/8
42-3/4
46-3/4
56-3/4
56-3/4
64-3/4
72-3/4
72-3/4
86-3/4
88-3/4
Wtj (plf)
23
28
32
39
41
47
52
62
64
69
71
77
87
106-3/4 122-3/4 154-3/4 168-3/4 168-3/4 168-3/4
91
103
114
121
144
153
W360 (plf) N-ds
223
275
326
403
471
529
591
694
742
797
805
891
1006
1011
1110
1292
1330
1465
1602
52-5/8
60-5/8
50-5/8
54-5/8
40-3/4
42-3/4
46-3/4
56-3/4
58-3/4
64-3/4
66-3/4
72-3/4
86-3/4
90-3/4
Wtj (plf)
22
27
32
36
41
43
48
53
64
65
67
73
78
91
108-3/4 154-3/4 154-3/4 168-3/4 168-3/4
96
107
121
130
141
W360 (plf) N-ds
252
310
387
441
555
585
640
711
877
891
906
982
1057
1190
1197
1408
1571
1618
1797
52-5/8
56-5/8
48-5/8
52-5/8
38-3/4
40-3/4
42-3/4
46-3/4
56-3/4
60-3/4
60-3/4
64-3/4
72-3/4
88-3/4
92-3/4
Wtj (plf)
22
26
29
34
38
43
49
51
55
65
67
69
74
83
96
130-3/4 154-3/4 164-3/4 156-3/4
102
114
130
133
W360 (plf) N-ds
272
342
414
468
593
681
745
757
875
1036
1052
1077
1148
1233
1390
1485
1679
1820
1932
48-5/8
54-5/8
46-5/8
50-5/8
36-3/4
40-3/4
42-3/4
42-3/4
48-3/4
58-3/4
60-3/4
60-3/4
64-3/4
74-3/4
90-3/4
Wtj (plf)
21
25
29
34
36
41
45
51
52
58
67
70
71
79
88
114-3/4 128-3/4 154-3/4 140-3/4
102
102
114
130
W360 (plf) N-ds
288
369
447
535
606
707
791
865
908
1014
1196
1219
1227
1308
1410
1689
1726
1912
2121
48-5/8
52-5/8
44-5/8
48-5/8
34-3/4
36-3/4
38-3/4
42-3/4
42-3/4
46-3/4
58-3/4
58-3/4
60-3/4
66-3/4
74-3/4
Wtj (plf)
21
24
28
31
36
41
43
47
52
55
60
70
71
76
88
108-3/4 112-3/4 134-3/4 132-3/4
93
101
114
125
W360 (plf) N-ds
324
394
470
550
679
791
807
898
1012
1026
1149
1361
1368
1384
1573
1672
1937
2146
2184
48-5/8
52-5/8
42-5/8
46-3/4
34-3/4
36-3/4
38-3/4
40-3/4
40-3/4
44-3/4
46-3/4
58-3/4
58-3/4
60-3/4
74-3/4
92-3/4
Wtj (plf)
21
24
27
30
34
38
43
44
49
55
60
63
70
76
84
90
110-3/4 130-3/4 114-3/4
101
108
125
W360 (plf) N-ds
337
407
497
578
680
786
893
908
1040
1141
1272
1294
1514
1535
1633
1859
2132
2151
2425
48-5/8
50-5/8
42-5/8
44-3/4
34-3/4
34-3/4
36-3/4
38-3/4
38-3/4
40-3/4
46-3/4
46-3/4
58-3/4
60-3/4
66-3/4
90-3/4
Wtj (plf)
20
24
27
30
32
38
41
44
48
51
55
60
63
75
76
83
106-3/4 112-3/4 114-3/4
92
106
118
W360 (plf) N-ds
342
442
504
591
704
855
873
989
1127
1145
1266
1421
1411
1659
1679
1872
2045
2322
2377
48-5/8
50-3/4
42-5/8
42-5/8
38-5/8
34-3/4
36-3/4
38-3/4
38-3/4
38-3/4
42-3/4
44-3/4
46-3/4
58-3/4
62-3/4
82-3/4
88-3/4
Wtj (plf)
20
23
26
29
32
37
41
42
46
51
53
58
60
65
77
83
90
98
118
W360 (plf) N-ds
368
424
533
632
740
864
970
1004
1181
1297
1329
1467
1445
1611
1897
1990
2166
2301
2686
46-5/8
50-5/8
42-5/8
42-5/8
32-3/4
32-3/4
34-3/4
36-3/4
36-3/4
38-3/4
38-3/4
40-3/4
44-3/4
50-3/4
60-3/4
72-3/4
82-3/4
92-3/4
94-3/4
Bridging Rows
4
3
112-3/4 100-3/4
2
Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings. Joist weights to the right of the heavy blue line require 10 inch depth bearings.
51
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
(in) 36
90
40
44
48
52
56
60
66
72
100
40
44
48
52
56
60
66
72
80
Based on Allowable Tensile Stress of 30,000 psi
Slab Design Light Weight Concrete ( 110 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
f 'c = 4.0 ksi
2.00 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot 700
800
900
1000
1100
1200
1300
1400
1500
3.25 2.0 10.0
3.25 2.0 10.0
3.25 3.0 11.0
3.25 3.0 12.0
3.25 3.0 12.0
3.25 3.0 12.0
1600
1800
2000
2200
2400
2700
3000
Wtj (plf)
27
32
36
41
46
52
61
64
70
76
88
89
91
104
116
122
138
155
177
W360 (plf) N-ds
229
278
308
382
430
495
581
599
661
723
822
854
857
951
1027
1141
1250
1327
1475
46-3/4
48-3/4
54-3/4
48-3/4
44-3/4
46-3/4
56-3/4
56-3/4
64-3/4
72-3/4
86-3/4
86-3/4
88-3/4
Wtj (plf)
25
29
35
38
43
52
54
62
64
70
78
80
91
104-3/4 122-3/4 160-3/4 176-3/4 176-3/4 176-3/4
104
109
121
123
140
153
W360 (plf) N-ds
243
303
367
418
479
588
602
710
755
810
880
904
1024
1129
1136
1316
1395
1490
1627
44-3/4
46-3/4
52-3/4
46-3/4
40-3/4
46-3/4
48-3/4
56-3/4
58-3/4
64-3/4
72-3/4
72-3/4
86-3/4
Wtj (plf)
24
29
33
38
43
49
54
56
64
67
74
73
83
102-3/4 106-3/4 150-3/4 160-3/4 176-3/4 176-3/4
91
104
115
120
131
142
W360 (plf) N-ds
268
334
390
486
556
627
700
716
873
892
956
988
1058
1198
1321
1412
1567
1612
1793
44-3/4
44-3/4
50-3/4
44-3/4
40-3/4
42-3/4
46-3/4
46-3/4
56-3/4
58-3/4
64-3/4
64-3/4
72-3/4
88-3/4
Wtj (plf)
23
28
31
36
42
45
51
56
60
67
71
71
79
88
104-3/4 130-3/4 150-3/4 160-3/4 156-3/4
96
107
112
129
142
W360 (plf) N-ds
286
359
409
500
582
669
732
817
862
1018
1031
1063
1126
1216
1375
1603
1643
1786
2034
44-3/4
44-3/4
48-3/4
42-3/4
36-3/4
38-3/4
42-3/4
46-3/4
48-3/4
58-3/4
58-3/4
58-3/4
64-3/4
74-3/4
88-3/4
Wtj (plf)
23
27
30
36
42
43
47
53
60
61
71
71
73
83
96
126-3/4 132-3/4 152-3/4 152-3/4
102
111
126
132
W360 (plf) N-ds
322
382
437
565
645
681
768
842
941
964
1162
1186
1183
1366
1542
1626
1828
1847
2063
44-3/4
44-3/4
46-3/4
40-3/4
36-3/4
38-3/4
40-3/4
42-3/4
46-3/4
46-3/4
58-3/4
56-3/4
58-3/4
72-3/4
88-3/4
Wtj (plf)
23
26
29
34
39
43
47
49
55
61
62
70
73
81
90
110-3/4 126-3/4 134-3/4 132-3/4
102
108
126
132
W360 (plf) N-ds
331
401
456
569
647
763
849
867
980
1076
1106
1328
1321
1418
1505
1814
1862
2058
2297
42-3/4
44-3/4
44-3/4
40-3/4
36-3/4
38-3/4
40-3/4
42-3/4
42-3/4
46-3/4
46-3/4
56-3/4
58-3/4
66-3/4
74-3/4
Wtj (plf)
22
26
29
33
37
39
45
49
55
57
62
65
72
78
85
106-3/4 110-3/4 134-3/4 128-3/4
94
108
125
128
W360 (plf) N-ds
336
412
502
589
726
755
861
951
1074
1096
1227
1248
1468
1476
1565
1768
2041
2253
2344
44-3/4
44-3/4
44-3/4
38-3/4
36-3/4
36-3/4
38-3/4
40-3/4
40-3/4
42-3/4
46-3/4
46-3/4
58-3/4
60-3/4
68-3/4
90-3/4
Wtj (plf)
22
26
29
32
35
39
45
47
52
53
59
65
66
78
82
89
106-3/4 128-3/4 114-3/4
99
118
128
W360 (plf) N-ds
357
466
504
622
741
847
970
981
1125
1151
1258
1399
1407
1657
1661
1846
2015
2291
2611
42-3/4
44-3/4
44-3/4
38-3/4
34-3/4
36-3/4
38-3/4
38-3/4
38-3/4
40-3/4
42-3/4
46-3/4
48-3/4
60-3/4
62-3/4
82-3/4
90-3/4
Wtj (plf)
21
26
29
31
34
38
43
46
49
53
55
61
66
78
82
83
90
110-3/4 108-3/4
102
119
W360 (plf) N-ds
375
469
563
650
777
863
956
1100
1145
1272
1296
1411
1564
1841
1850
1954
2101
2285
2610 92-3/4
42-3/4
44-3/4
44-3/4
38-3/4
34-3/4
34-3/4
36-3/4
36-3/4
36-3/4
38-3/4
40-3/4
42-3/4
46-3/4
58-3/4
60-3/4
70-3/4
82-3/4
92-3/4
Wtj (plf)
29
36
40
47
52
61
63
74
79
89
90
101
102
117
134
139
152
177
195
W360 (plf) N-ds
219
275
300
365
420
508
522
601
634
726
743
841
846
920
1015
1088
1185
1279
1344
48-3/4
52-3/4
60-3/4
54-3/4
48-3/4
56-3/4
56-3/4
66-3/4
72-3/4
86-3/4
86-3/4
98-3/4
Wtj (plf)
28
32
38
42
51
60
62
64
72
78
90
91
100-3/4 120-3/4 142-3/4 178-3/4 196-3/4 196-3/4 196-3/4
107
107
125
133
141
160
174
W360 (plf) N-ds
243
294
326
403
491
595
612
627
698
763
870
901
993
998
1083
1275
1313
1418
1558
48-3/4
50-3/4
58-3/4
52-3/4
46-3/4
56-3/4
56-3/4
56-3/4
64-3/4
72-3/4
84-3/4
86-3/4
98-3/4
Wtj (plf)
27
30
38
42
48
53
62
64
67
73
82
91
92
104-3/4 120-3/4 178-3/4 178-3/4 196-3/4 196-3/4
104
125
122
141
153
161
W360 (plf) N-ds
263
311
375
464
519
595
703
721
764
820
893
1035
1037
1145
1244
1331
1504
1610
1697
48-3/4
48-3/4
54-3/4
48-3/4
44-3/4
46-3/4
56-3/4
56-3/4
58-3/4
64-3/4
72-3/4
86-3/4
86-3/4
Wtj (plf)
26
29
36
39
45
50
56
64
67
70
75
83
92
100-3/4 118-3/4 148-3/4 178-3/4 196-3/4 176-3/4
97
109
122
131
145
159
W360 (plf) N-ds
282
332
386
480
550
617
690
815
863
875
947
1041
1174
1183
1300
1500
1542
1716
1875
48-3/4
50-3/4
52-3/4
48-3/4
42-3/4
44-3/4
46-3/4
56-3/4
56-3/4
58-3/4
64-3/4
72-3/4
86-3/4
86-3/4
Wtj (plf)
25
29
36
39
44
50
56
58
67
70
72
79
84
97
104-3/4 144-3/4 148-3/4 178-3/4 170-3/4
101
115
131
138
151
W360 (plf) N-ds
300
372
435
541
618
693
773
793
966
980
1000
1090
1173
1327
1328
1551
1720
1796
1977
48-3/4
48-3/4
50-3/4
48-3/4
40-3/4
42-3/4
46-3/4
48-3/4
56-3/4
58-3/4
58-3/4
64-3/4
72-3/4
86-3/4
88-3/4
Wtj (plf)
25
29
34
37
41
47
52
58
61
70
72
76
79
89
101
124-3/4 144-3/4 160-3/4 154-3/4
115
126
134
150
W360 (plf) N-ds
307
382
441
539
626
707
778
870
917
1076
1098
1131
1206
1297
1458
1704
1752
1914
2166
48-3/4
50-3/4
48-3/4
46-3/4
40-3/4
40-3/4
44-3/4
46-3/4
46-3/4
56-3/4
56-3/4
58-3/4
64-3/4
72-3/4
86-3/4
Wtj (plf)
25
29
33
37
40
46
50
55
61
64
72
76
78
89
102
124-3/4 128-3/4 150-3/4 150-3/4
107
126
128
142
W360 (plf) N-ds
354
414
479
618
643
743
835
916
1053
1060
1256
1293
1302
1483
1673
1765
1992
2020
2257
46-3/4
48-3/4
48-3/4
44-3/4
40-3/4
40-3/4
42-3/4
44-3/4
44-3/4
46-3/4
56-3/4
56-3/4
58-3/4
72-3/4
86-3/4
Wtj (plf)
25
29
32
36
40
46
48
52
58
64
65
76
78
85
94
104-3/4 124-3/4 130-3/4 128-3/4
106
109
128
138
W360 (plf) N-ds
361
441
501
628
723
833
852
948
1071
1184
1204
1439
1457
1544
1663
1948
2022
2239
2520
48-3/4
48-3/4
50-3/4
42-3/4
40-3/4
40-3/4
40-3/4
42-3/4
44-3/4
44-3/4
48-3/4
56-3/4
56-3/4
64-3/4
74-3/4
Wtj (plf)
25
28
32
36
40
44
47
49
54
60
63
70
71
82
87
101
103
120
132
W360 (plf) N-ds
388
464
541
633
748
852
980
998
1142
1252
1260
1400
1420
1664
1786
1999
2055
2309
2645
48-3/4
48-3/4
50-3/4
42-3/4
38-3/4
40-3/4
40-3/4
40-3/4
40-3/4
44-3/4
44-3/4
46-3/4
48-3/4
58-3/4
66-3/4
86-3/4
90-3/4
Bridging Rows
4
3
104-3/4 106-3/4 128-3/4 124-3/4
108-3/4 108-3/4
2
Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings. Joist weights to the right of the heavy blue line require 10 inch depth bearings.
52
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Design Guide Weight Table / Vulcraft Noncomposite Steel Joists, VLH-Series Based on an Allowable Tensile Stress of 30,000 psi.
Joist Joist Span Depth (ft) (in) (plf) 20 16 Wtj W360 18 Wtj W360 20 Wtj W360 22 16 Wtj W360 18 Wtj W360 20 Wtj W360 22 Wtj W360 24 16 Wtj W360 18 Wtj W360 20 Wtj W360 22 Wtj W360 24 Wtj W360 Bridging Rows
Total Uniformly Distributed Joist Load in Pounds Per Linear Foot 200 250 300 350 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1800 2000 2200 2400 2700 3000 6 368 6 471 7 589 6 275 6 353 7 441 7 536 6 211 6 271 7 338 7 411 7 493
6 368 6 471 7 589 6 275 6 353 7 441 7 536 6 211 6 271 7 338 7 411 7 493
7 368 7 471 7 589 7 286 7 353 7 441 7 536 7 231 7 282 7 338 7 411 7 493
7 383 7 471 7 589 7 301 7 367 7 459 7 536 7 242 7 302 7 369 7 428 7 493
7 403 7 516 7 614 8 316 7 393 7 481 7 558 8 287 8 324 8 389 8 459 8 541
8 452 8 565 8 678 9 389 8 452 8 525 8 617 10 347 9 392 8 462 9 527 9 589
9 521 8 604 8 717 10 452 10 551 9 624 9 687 11 400 10 476 10 527 10 617 10 699
10 604 10 707 9 781 12 540 10 599 10 687 10 786 13 476 12 558 11 609 11 699 11 772
11 13 14 14 15 663 796 855 923 1007 10 12 13 14 14 801 879 1022 1095 1159 10 11 12 13 14 879 1022 1100 1213 1316 14 14 15 16 18 621 661 753 779 863 12 13 14 15 16 694 764 848 911 1003 11 12 13 14 15 793 867 955 1087 1142 11 12 13 14 14 911 1003 1109 1201 1330 15 16 18 20 22 544 597 662 713 775 13 15 16 18 20 612 699 769 829 922 13 14 15 17 18 733 786 876 964 1037 12 14 15 16 17 812 896 964 1071 1181 12 13 14 16 16 893 972 1077 1223 1288 1
16 1041 15 1218 14 1405 19 929 18 1080 16 1256 15 1396 24 848 21 1001 20 1108 19 1271 18 1420
17 1120 16 1341 15 1527 20 970 19 1153 17 1352 16 1539 25 891 22 1001 20 1156 20 1361 19 1468
19 1193 17 1390 16 1577 22 1050 19 1201 19 1443 17 1590 27 986 24 1096 22 1257 21 1418 20 1578
19 1243 21 1488 18 1739 23 1106 21 1304 19 1443 22 1712 29 1012 26 1206 24 1378 22 1477 21 1637
22 1405 21 1670 22 1866 27 1286 24 1429 23 1719 21 1925 32 1108 29 1311 27 1516 25 1694 23 1857
24 1552 23 1832 21 2097 30 1388 26 1572 25 1877 23 2108 36 1237 32 1435 30 1652 27 1860 26 2040
27 1719 26 1994 23 2299 33 1484 29 1708 26 1976 26 2303 42 1418 35 1542 33 1807 31 2029 28 2243
30 1857 26 2102 25 2510 36 1612 31 1870 29 2152 28 2487 44 1477 38 1668 36 1942 33 2224 31 2446
34 2068 31 2500 29 2706 41 1848 37 2174 33 2450 31 2740 51 1677 44 1922 39 2102 37 2390 34 2680
38 2240 35 2687 31 2981 46 2042 41 2402 38 2740 34 3012 57 1908 50 2184 44 2427 44 2866 39 2990
Joists whose weight is shown to the left of the heavy red line have 2 1/2 inch deep bearings. Joists whose weight is shown between the heavy red and black lines have 5 inch deep bearings. Joists whose weight is shown between the heavy black and blue lines have 7 1/2 inch deep bearings. Joists whose weight is shown to the right of the heavy blue line have 10 inch deep bearinngs.
54
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Design Guide Weight Table / Vulcraft Noncomposite Steel Joists, VLH-Series Based on an Allowable Tensile Stress of 30,000 psi.
Joist Joist Span Depth (ft) (in) (plf) 26 16 Wtj W360 18 Wtj W360 20 Wtj W360 22 Wtj W360 24 Wtj W360 26 Wtj W360 28 16 Wtj W360 18 Wtj W360 20 Wtj W360 22 Wtj W360 24 Wtj W360 26 Wtj W360 28 Wtj W360 30 16 Wtj W360 18 Wtj W360 20 Wtj W360 22 Wtj W360 24 Wtj W360 26 Wtj W360 28 Wtj W360 30 Wtj W360 32 16 Wtj W360 18 Wtj W360 20 Wtj W360 22 Wtj W360 24 Wtj W360 26 Wtj W360 28 Wtj W360 30 Wtj W360 34 18 Wtj W360 20 Wtj W360 22 Wtj W360 24 Wtj W360 26 Wtj W360 28 Wtj W360 30 Wtj W360 33 Wtj W360 Bridging Rows
Total Uniformly Distributed Joist Load in Pounds Per Linear Foot 200 250 300 350 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1800 2000 2200 2400 2700 3000 6 166 6 212 7 265 7 323 7 387 7 457 7 138 6 169 7 212 7 258 6 309 6 365 7 425 7 117 7 143 7 172 7 209 6 250 7 296 7 345 7 398 7 102 7 124 7 147 7 172 6 206 6 244 7 284 7 327 7 110 7 128 7 149 6 171 7 203 7 236 7 272 7 331
7 172 6 212 7 265 7 323 7 387 7 457 7 148 7 185 7 221 7 258 7 309 7 365 7 425 8 143 7 153 7 187 7 217 7 250 7 296 7 345 7 398 8 128 8 151 7 156 7 188 7 214 7 253 7 284 7 327 9 136 8 156 8 172 7 188 7 221 7 246 7 272 7 344
7 190 7 232 7 276 7 336 7 387 7 457 8 176 8 205 7 235 7 282 7 321 7 365 7 425 9 162 8 183 8 206 7 233 7 275 7 323 7 359 7 398 10 149 9 171 9 193 8 215 7 236 7 271 7 311 8 358 10 161 9 177 9 200 8 228 8 244 8 271 7 298 7 362 2
8 225 8 265 8 305 7 354 7 424 7 499 9 210 8 231 8 265 8 296 7 344 7 399 7 466 10 182 9 217 9 239 9 278 8 313 8 341 7 383 8 435 11 174 10 193 10 224 9 249 8 281 8 304 8 326 8 375 11 187 11 207 10 226 9 258 8 276 8 313 8 340 8 394
9 250 9 289 8 331 8 371 8 444 8 508 10 224 9 268 9 295 9 353 8 386 8 420 8 489 12 212 10 242 10 282 9 316 8 342 8 379 8 411 8 456 12 188 11 225 11 260 10 284 9 311 9 339 9 387 8 408 12 202 12 233 11 264 10 293 9 320 9 356 9 372 8 424
11 305 10 349 10 413 9 457 8 528 8 586 12 282 11 321 11 372 10 425 9 466 9 517 9 545 14 262 12 295 12 341 11 386 10 412 10 464 9 498 9 544 15 241 14 276 13 319 13 356 11 381 10 415 10 467 10 513 15 258 14 287 14 325 12 355 11 385 11 438 11 466 10 519
13 373 12 437 11 466 10 532 10 605 9 647 15 332 13 395 12 438 12 489 11 545 10 602 10 667 15 305 14 346 14 401 13 451 12 519 11 562 11 610 10 655 18 288 15 322 15 389 14 422 13 468 12 506 12 540 11 578 18 309 16 348 15 397 14 436 13 476 13 511 13 567 12 655
14 415 13 495 12 548 12 636 10 683 10 776 16 388 15 466 14 510 14 586 12 640 11 693 11 752 18 351 16 406 15 474 15 529 13 569 13 645 12 717 12 757 21 336 18 372 16 418 15 476 15 538 14 589 14 646 13 681 21 362 19 401 17 440 15 476 15 563 15 601 14 641 13 725
16 486 15 583 14 639 14 703 12 802 12 901 18 432 16 501 15 584 15 653 14 702 13 796 12 840 21 409 19 468 16 508 15 579 15 654 14 717 13 786 13 870 24 372 21 435 19 482 17 548 16 615 15 676 15 742 15 794 24 400 22 455 20 514 18 549 17 606 16 658 16 760 15 827
17 519 16 627 15 731 15 780 13 879 13 996 21 485 19 577 16 626 16 714 15 806 14 884 14 969 24 452 21 529 19 587 18 667 16 721 16 823 15 903 15 966 26 412 24 481 21 547 19 592 18 660 16 728 16 819 16 913 26 444 24 503 22 559 21 645 19 703 18 760 17 817 17 959
21 608 18 669 16 784 15 895 15 1010 14 1072 24 557 21 626 19 723 17 796 16 889 15 953 15 1058 26 501 24 585 21 638 19 720 18 803 17 886 17 996 16 1042 30 462 26 534 24 605 22 672 21 775 19 845 18 881 17 946 30 498 26 558 24 618 22 674 21 765 20 822 19 878 18 1032
22 632 19 723 18 840 16 926 16 1074 15 1193 25 589 23 686 21 787 19 887 18 956 17 1051 16 1185 29 541 26 650 24 735 21 783 20 867 19 984 18 1072 17 1150 34 516 29 576 26 671 24 742 22 809 21 919 20 988 19 1055 33 536 29 604 27 686 24 744 23 840 22 894 20 951 20 1112
24 698 22 818 19 906 19 1067 17 1151 17 1317 26 617 24 722 23 863 21 965 19 1069 18 1131 17 1228 32 578 29 701 25 770 23 860 21 943 20 1027 20 1152 19 1238 36 540 32 618 29 726 26 825 24 894 22 960 22 1074 20 1142 36 584 32 648 29 743 26 826 25 883 24 984 22 1034 21 1209
26 773 23 859 21 985 20 1111 19 1284 18 1361 30 693 26 801 24 907 22 1007 21 1163 19 1214 19 1321 34 628 30 728 26 816 25 944 24 1036 22 1117 20 1202 20 1331 39 585 35 672 32 779 28 847 26 993 24 1061 24 1182 22 1242 38 607 35 704 32 797 29 897 27 981 25 1033 24 1138 23 1325 1
27 773 25 946 23 1080 21 1209 20 1339 22 1465 32 713 29 864 26 1006 23 1060 21 1163 21 1320 20 1420 37 683 32 751 29 883 27 1003 24 1087 24 1228 22 1306 20 1389 44 654 38 729 34 846 30 928 28 1021 26 1111 24 1241 24 1367 41 668 38 766 35 867 31 931 29 1064 27 1147 27 1252 24 1391
30 868 26 1003 24 1136 24 1328 21 1394 20 1520 35 774 31 898 28 1034 26 1164 24 1277 22 1378 21 1542 42 750 35 817 32 947 29 1086 27 1208 25 1291 24 1438 22 1511 48 700 41 802 35 846 32 958 30 1078 29 1213 27 1300 25 1437 44 709 42 843 38 943 34 1003 31 1105 30 1246 28 1329 26 1530
32 893 29 1083 26 1189 24 1328 22 1456 21 1653 38 841 34 965 29 1088 27 1237 26 1404 24 1514 22 1611 44 796 38 887 35 1029 31 1129 29 1242 27 1434 25 1510 24 1663 51 753 44 852 38 920 35 1042 32 1157 30 1279 29 1420 26 1505 51 817 45 897 38 943 35 1047 34 1191 31 1295 29 1368 29 1673
36 1014 33 1160 30 1363 27 1549 27 1759 24 1896 42 924 38 1094 34 1215 31 1392 29 1531 26 1665 25 1773 51 916 42 976 38 1119 36 1268 31 1361 30 1555 29 1727 27 1830 55 796 48 912 45 1078 41 1197 37 1306 35 1432 32 1557 29 1644 54 864 51 1033 45 1106 42 1257 38 1353 35 1458 34 1553 32 1835
42 1158 37 1308 34 1522 30 1677 29 1918 27 2086 49 1050 42 1203 38 1380 35 1496 31 1678 29 1819 29 2129 55 969 48 1109 42 1232 38 1378 36 1530 35 1741 32 1893 30 1999 60 873 55 1039 48 1153 44 1329 41 1446 38 1552 35 1678 32 1802 60 950 54 1095 49 1185 45 1338 42 1495 39 1586 38 1753 35 1981
45 1228 41 1445 37 1648 35 1874 31 2101 29 2278 52 1129 48 1367 42 1519 37 1621 35 1806 31 1992 29 2129 58 1029 51 1193 48 1402 43 1520 41 1759 38 1887 35 2040 32 2192 69 956 58 1105 54 1315 48 1424 45 1608 42 1797 39 1906 37 2031 68 1043 60 1204 55 1351 49 1433 48 1706 42 1753 41 1946 39 2148
52 1414 42 1507 41 1823 37 2031 34 2187 32 2495 58 1268 51 1471 48 1729 42 1874 38 1958 36 2147 32 2334 69 1163 58 1344 52 1510 49 1731 42 1837 41 2092 39 2212 36 2364 81 1115 65 1182 57 1398 55 1624 49 1722 45 1914 43 2107 42 2339 72 1109 64 1249 58 1437 54 1636 49 1706 49 2003 43 2032 43 2385
55 1496 49 1712 43 1902 42 2247 38 2453 36 2689 65 1353 55 1558 52 1861 49 2135 43 2265 42 2579 39 2727 73 1236 65 1438 58 1700 56 1975 49 2095 44 2185 43 2454 42 2845 88 1237 73 1333 69 1591 60 1789 55 1966 50 2051 50 2407 44 2442 88 1351 73 1409 69 1641 60 1805 56 1947 52 2158 49 2324 48 2657
61 1639 55 1951 49 2165 44 2346 42 2715 39 2914 73 1524 61 1711 56 1972 52 2297 50 2583 44 2694 43 3025 88 1504 73 1621 65 1826 59 2100 56 2391 50 2494 50 2928 45 2970 93 1269 88 1624 73 1693 69 1972 61 2169 57 2340 53 2593 51 2793 93 1388 88 1719 73 1747 69 1992 61 2153 57 2287 57 2654 52 2850
Joists whose weight is shown to the left of the heavy red line have 2 1/2 inch deep bearings. Joists whose weight is shown between the heavy red and black lines have 5 inch deep bearings. Joists whose weight is shown between the heavy black and blue lines have 7 1/2 inch deep bearings. Joists whose weight is shown to the right of the heavy blue line have 10 inch deep bearinngs.
55
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Design Guide Weight Table / Vulcraft Noncomposite Steel Joists, VLH-Series Based on an Allowable Tensile Stress of 30,000 psi.
Joist Joist Span Depth (ft) (in) (plf) 36 18 Wtj W360 20 Wtj W360 22 Wtj W360 24 Wtj W360 26 Wtj W360 28 Wtj W360 30 Wtj W360 33 Wtj W360 36 Wtj W360 38 20 Wtj W360 22 Wtj W360 24 Wtj W360 26 Wtj W360 28 Wtj W360 30 Wtj W360 33 Wtj W360 36 Wtj W360 40 20 Wtj W360 22 Wtj W360 24 Wtj W360 26 Wtj W360 28 Wtj W360 30 Wtj W360 33 Wtj W360 36 Wtj W360 40 Wtj W360 42 22 Wtj W360 24 Wtj W360 26 Wtj W360 28 Wtj W360 30 Wtj W360 33 Wtj W360 36 Wtj W360 40 Wtj W360 Bridging Rows
Total Uniformly Distributed Joist Load in Pounds Per Linear Foot 200 250 300 350 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1800 2000 2200 2400 2700 3000 8 105 7 114 7 132 7 150 7 177 7 198 7 229 7 278 7 333 8 111 8 123 7 134 7 150 7 175 7 194 7 236 7 294 9 104 8 116 7 122 7 135 7 158 7 173 7 210 7 242 7 312 9 105 8 120 7 124 7 136 7 157 7 191 7 217 8 288 3
9 125 9 143 8 160 8 174 7 189 7 217 7 238 7 289 7 346 9 133 9 148 8 163 8 174 7 187 7 213 7 259 8 324 10 122 10 138 8 152 8 164 8 192 8 200 8 232 8 269 8 344 11 129 9 143 9 155 8 168 9 191 8 218 8 240 9 316
11 146 10 168 10 190 8 209 8 226 8 248 8 263 8 319 8 382 11 154 11 174 9 194 9 210 8 230 8 258 8 295 8 345 12 148 11 162 10 179 9 196 9 210 9 232 9 277 9 310 9 366 12 156 11 167 10 182 10 197 10 227 9 243 9 285 9 344
12 170 12 196 11 222 10 237 9 257 9 277 9 313 9 357 8 407 12 180 12 203 10 227 10 247 9 266 9 293 9 323 9 375 14 175 13 189 11 209 11 229 10 247 10 274 9 305 9 343 9 399 14 185 12 195 11 213 11 231 11 257 10 288 10 327 10 381
14 193 12 212 12 240 10 267 10 291 10 327 10 345 9 394 9 472 14 205 14 239 12 254 11 268 11 302 10 333 10 371 10 424 15 198 14 215 13 246 12 268 11 289 11 309 10 347 10 399 10 451 15 203 13 223 13 251 12 270 12 287 11 324 11 370 11 441 2
17 241 15 273 15 305 13 338 12 368 12 397 11 425 11 492 11 567 17 257 15 283 14 311 13 340 13 384 12 405 12 468 11 513 18 237 17 269 15 291 15 335 14 356 13 392 12 422 12 479 12 565 18 250 17 279 15 297 15 337 14 354 14 412 14 458 13 538
20 292 18 326 16 358 15 400 14 433 14 467 13 522 13 610 12 659 20 312 18 339 16 366 15 402 15 470 15 495 14 540 14 620 23 293 20 327 18 350 17 383 16 417 16 464 15 517 15 570 14 678 22 295 21 340 18 357 17 386 17 431 16 489 15 550 15 628
24 337 21 383 19 414 18 462 16 510 16 553 15 599 15 677 14 784 24 359 22 399 19 424 18 464 17 505 16 542 15 621 15 707 26 341 23 378 21 412 21 467 19 484 17 517 17 587 16 679 15 753 25 344 24 393 22 421 21 472 19 501 18 565 17 606 17 754
26 30 34 37 374 419 470 511 24 26 30 32 423 469 528 545 22 24 26 29 470 520 577 625 21 22 24 26 543 567 626 695 18 21 23 26 569 643 706 777 18 20 22 24 639 692 786 869 17 19 21 22 688 739 833 910 16 18 20 22 780 868 935 1062 16 18 19 20 876 1000 1079 1121 26 30 34 37 398 448 503 547 24 26 30 34 441 490 552 619 22 24 26 30 481 531 590 665 21 23 26 27 546 600 700 700 19 22 24 27 587 668 738 819 19 20 22 24 627 707 772 854 17 20 22 24 712 794 902 993 17 19 20 22 821 916 994 1081 30 34 37 41 384 430 468 515 26 30 34 37 420 472 530 576 24 26 30 34 455 505 569 640 23 25 27 31 514 571 600 676 21 24 27 29 547 632 702 762 20 22 25 27 581 661 731 812 19 22 24 26 680 772 851 936 18 20 22 24 756 851 926 1021 18 20 21 24 904 975 1103 1210 29 33 37 41 392 438 497 548 26 30 34 37 436 491 552 601 24 26 31 35 466 517 603 656 23 26 29 32 519 605 657 707 22 24 27 29 571 631 701 761 20 22 25 27 612 697 771 857 20 22 24 27 703 799 881 969 19 20 23 24 841 876 1044 1097
41 562 36 619 32 670 29 754 27 825 27 965 25 1005 24 1170 22 1274 41 602 36 647 32 687 30 789 29 890 27 949 27 1093 24 1192 44 548 41 636 37 696 35 761 32 819 30 882 27 993 26 1123 26 1329 44 584 41 663 37 714 35 769 32 819 30 932 29 1060 27 1207
44 596 37 644 35 730 32 809 30 895 28 965 27 1117 25 1229 25 1404 44 640 38 673 35 747 32 817 31 925 30 1030 28 1160 26 1311 50 632 44 676 41 769 37 827 35 891 33 949 30 1080 29 1229 27 1399 48 625 44 706 42 789 37 837 35 891 33 1002 30 1119 30 1322
48 638 41 709 37 793 35 880 32 962 30 1048 29 1150 26 1287 26 1466 48 685 42 742 37 813 35 889 32 957 31 1071 29 1195 29 1435 51 632 48 724 44 818 38 827 38 970 35 1033 32 1122 29 1229 29 1441 51 672 48 756 44 840 42 925 38 969 36 1091 32 1163 31 1371
51 687 45 754 42 874 37 958 35 1047 33 1127 30 1214 29 1407 27 1545 51 738 48 846 42 898 38 966 35 1041 35 1155 31 1310 30 1435 57 711 51 779 48 876 42 914 38 970 37 1072 34 1211 32 1347 31 1589 54 713 50 814 48 900 44 986 42 1072 37 1133 35 1256 34 1509 1
54 727 48 807 44 930 42 1057 38 1138 36 1226 33 1306 30 1485 30 1690 54 782 48 846 44 956 42 1067 38 1133 36 1207 34 1414 32 1574 60 736 54 826 50 943 44 974 42 1072 38 1124 38 1313 34 1455 33 1680 57 758 54 863 51 969 48 1057 42 1072 41 1258 38 1361 35 1567
60 799 54 921 51 1072 44 1126 42 1257 39 1334 36 1421 36 1666 33 1853 60 860 54 965 51 1102 48 1219 42 1252 41 1390 37 1534 36 1699 68 809 60 910 55 1000 51 1124 48 1225 44 1326 42 1458 38 1578 37 1883 68 866 60 952 55 1027 51 1138 49 1226 45 1403 43 1581 41 1797
68 877 60 1013 55 1136 51 1298 48 1435 43 1475 42 1637 38 1807 38 2075 68 945 60 1063 54 1168 51 1312 49 1430 45 1548 42 1703 41 1948 80 946 68 1003 60 1104 55 1191 52 1319 49 1421 49 1742 43 1832 42 2083 72 921 68 1051 60 1136 58 1284 56 1400 50 1503 49 1810 43 1890
80 1024 68 1113 60 1252 55 1376 52 1546 49 1685 46 1824 42 2006 41 2294 72 1006 69 1172 60 1289 55 1390 52 1541 50 1660 50 2035 43 2048 87 1051 72 1068 68 1218 61 1316 59 1488 55 1623 50 1742 50 2097 44 2190 88 1125 72 1119 68 1254 61 1335 59 1490 56 1718 51 1810 50 2263
88 1136 72 1185 68 1380 60 1518 56 1638 52 1815 50 1955 44 2096 44 2413 88 1228 73 1247 68 1423 60 1537 56 1633 56 1895 50 2035 50 2450 88 1051 87 1304 72 1297 69 1454 61 1547 59 1728 57 1991 51 2097 49 2441 88 1125 87 1368 72 1336 69 1477 65 1618 61 1905 58 2068 55 2389
93 1168 88 1446 73 1469 69 1676 61 1811 59 2047 57 2232 51 2397 51 2885 88 1228 88 1523 80 1666 69 1698 61 1807 61 2099 57 2326 55 2587 102 1165 89 1304 88 1585 81 1704 70 1711 65 1875 61 2208 57 2397 56 2769 103 1250 88 1368 88 1635 82 1731 73 1829 70 2112 62 2297 60 2692
108 1317 89 1446 88 1794 81 1962 70 2000 62 2128 61 2473 57 2739 56 3047 103 1360 89 1523 88 1851 81 1990 73 2129 66 2190 62 2579 57 2800 118 1319 102 1449 93 1634 89 1895 82 2006 73 2120 70 2448 62 2662 60 3120 118 1417 103 1524 94 1686 89 1926 89 2241 74 2251 70 2549 64 2876
Joists whose weight is shown to the left of the heavy red line have 2 1/2 inch deep bearings. Joists whose weight is shown between the heavy red and black lines have 5 inch deep bearings. Joists whose weight is shown between the heavy black and blue lines have 7 1/2 inch deep bearings. Joists whose weight is shown to the right of the heavy blue line have 10 inch deep bearinngs.
56
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Design Guide Weight Table / Vulcraft Noncomposite Steel Joists, VLH-Series Based on an Allowable Tensile Stress of 30,000 psi.
Joist Joist Span Depth (ft) (in) (plf) 44 22 Wtj W360 24 Wtj W360 26 Wtj W360 28 Wtj W360 30 Wtj W360 33 Wtj W360 36 Wtj W360 40 Wtj W360 44 Wtj W360 46 24 Wtj W360 26 Wtj W360 28 Wtj W360 30 Wtj W360 33 Wtj W360 36 Wtj W360 40 Wtj W360 44 Wtj W360 48 24 Wtj W360 26 Wtj W360 28 Wtj W360 30 Wtj W360 33 Wtj W360 36 Wtj W360 40 Wtj W360 44 Wtj W360 48 Wtj W360 50 26 Wtj W360 28 Wtj W360 30 Wtj W360 33 Wtj W360 36 Wtj W360 40 Wtj W360 44 Wtj W360 48 Wtj W360 Bridging Rows
Total Uniformly Distributed Joist Load in Pounds Per Linear Foot 200 250 300 350 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1800 2000 2200 2400 2700 3000 10 104 8 114 8 123 8 130 7 136 7 166 8 198 12 336 8 299 9 109 9 118 8 126 8 139 8 147 8 176 8 215 13 357 9 99 9 113 9 121 8 127 8 140 8 160 9 211 12 314 9 274 9 103 9 116 9 123 8 137 8 154 10 217 8 213 9 264 3
11 121 10 134 9 147 9 157 9 174 9 201 9 226 12 336 9 334 11 127 10 138 9 149 9 173 9 185 9 217 9 252 13 357 11 120 11 132 10 149 10 157 9 176 9 194 9 236 13 333 10 306 11 126 11 143 10 152 10 170 9 186 10 217 10 263 9 271
14 153 11 157 11 180 10 194 10 214 10 240 9 262 10 319 9 363 12 153 11 162 11 184 11 202 10 227 10 262 10 284 11 351 13 149 12 159 12 173 11 187 11 217 10 239 10 272 10 309 10 356 13 155 12 164 12 184 12 207 11 229 11 252 10 292 11 327
15 177 13 193 12 201 12 216 11 243 11 268 10 299 10 354 10 402 14 186 13 200 12 211 12 236 12 266 11 281 11 335 11 387 15 168 15 193 14 205 13 214 12 243 11 266 11 314 11 358 12 394 15 175 15 199 14 209 13 236 12 257 12 303 12 338 12 378
16 195 15 212 14 228 13 254 13 270 12 316 11 346 12 409 11 442 16 205 15 219 14 233 14 269 13 303 13 331 12 390 12 450 17 194 16 214 15 232 15 260 14 275 14 319 13 362 13 417 13 438 17 195 16 220 15 237 15 263 14 291 14 350 14 409 13 440
20 245 18 262 17 287 16 313 16 348 15 387 14 429 14 494 13 568 20 259 18 271 17 293 17 328 16 371 15 417 15 464 15 555 21 237 21 269 18 279 17 298 16 351 16 391 15 456 15 511 15 568 21 249 21 278 18 285 18 334 17 372 16 430 16 491 15 525
24 283 22 309 21 350 18 363 18 402 17 457 16 509 16 594 15 664 24 298 22 320 21 358 19 381 18 429 17 478 17 573 16 631 26 291 24 311 23 347 22 381 19 409 19 452 18 521 17 613 17 664 26 306 24 322 23 354 21 393 20 434 19 498 18 560 18 648 2
27 331 25 361 24 405 22 429 21 474 20 532 18 588 18 678 17 746 27 349 25 374 24 414 22 433 21 506 20 558 20 665 19 721 30 328 27 364 26 404 24 421 22 466 21 534 20 611 19 684 20 758 30 344 27 376 26 414 24 455 22 494 21 587 20 630 20 724
31 365 29 411 26 450 24 473 24 548 22 606 21 665 20 761 20 890 31 386 29 426 26 460 25 507 24 585 22 636 21 723 20 810 34 369 31 403 30 456 27 468 26 572 24 618 22 664 22 775 21 853 34 388 32 417 30 467 27 506 26 572 24 648 24 751 22 820
35 415 33 460 30 507 28 554 26 609 25 669 24 765 22 864 21 964 35 439 33 477 30 519 29 578 27 651 24 703 24 833 23 966 38 418 35 458 34 514 32 547 29 622 27 687 26 806 25 893 23 928 38 439 36 475 35 526 30 571 29 660 27 757 26 825 25 899
41 477 37 522 34 570 32 614 29 661 27 744 26 842 24 953 24 1105 41 504 37 542 35 584 32 622 30 708 27 781 27 917 25 1016 44 472 41 527 37 559 35 595 32 670 30 747 29 883 28 983 26 1070 44 496 41 546 37 572 34 644 32 711 29 781 29 952 28 1041
44 507 41 576 37 620 35 668 32 712 30 809 29 921 27 1049 26 1214 44 536 41 599 37 636 35 677 32 761 30 850 29 1004 27 1118 48 505 44 561 42 618 37 647 35 729 33 805 32 968 29 1077 29 1178 48 531 44 582 42 633 37 701 35 774 32 856 31 988 30 1141
Joists whose weight is shown to the left of the heavy red line have 2 1/2 inch deep bearings. Joists whose weight is shown between the heavy red and black lines have 5 inch deep bearings. Joists whose weight is shown between the heavy black and blue lines have 7 1/2 inch deep bearings. Joists whose weight is shown to the right of the heavy blue line have 10 inch deep bearinngs.
57
50 584 44 613 41 685 38 727 35 774 32 871 30 972 29 1149 28 1317 48 574 44 638 42 703 38 736 35 829 33 915 32 1101 30 1225 51 544 48 601 44 659 42 716 38 793 36 876 34 1008 30 1117 31 1291 50 572 48 624 44 675 42 776 38 843 36 966 34 1087 32 1183
51 584 48 657 44 730 42 804 38 842 35 948 34 1091 32 1259 30 1401 51 618 48 684 44 749 42 814 38 902 36 996 34 1146 31 1271 57 613 51 647 48 706 44 764 42 878 38 953 36 1093 34 1229 32 1339 57 646 51 672 51 780 44 828 42 933 38 1052 37 1171 35 1302
57 659 51 707 48 782 45 857 42 931 38 1032 36 1139 33 1311 32 1453 57 697 51 736 48 803 44 869 42 998 38 1084 37 1234 34 1398 60 636 57 730 51 760 48 819 45 937 42 1056 38 1135 37 1325 36 1473 59 671 57 758 51 780 48 888 45 997 42 1116 40 1296 38 1404
60 682 54 750 51 842 48 918 44 994 42 1142 38 1183 35 1361 34 1599 59 723 54 780 51 865 48 931 45 1065 42 1201 38 1291 38 1506 68 702 60 759 55 806 51 882 48 1004 45 1128 42 1262 40 1466 39 1588 68 741 60 788 57 880 51 957 48 1068 43 1166 42 1363 39 1469
64 709 57 797 54 892 51 989 48 1065 42 1142 42 1315 38 1477 37 1723 64 752 57 830 54 916 51 1003 48 1142 43 1201 42 1435 41 1668 72 747 64 790 58 858 55 935 51 1082 48 1209 44 1319 42 1542 40 1662 71 789 64 822 60 916 54 1015 52 1152 49 1336 45 1424 43 1635 1
72 800 68 913 60 987 58 1115 51 1147 49 1306 49 1572 42 1642 42 1907 72 850 68 953 60 1014 58 1132 54 1305 49 1375 47 1600 43 1754 87 913 72 892 68 986 60 1036 55 1148 55 1382 50 1511 48 1719 44 1850 87 965 72 929 68 1014 60 1125 56 1221 56 1527 51 1633 49 1823
87 978 72 972 68 1090 61 1160 58 1295 55 1493 50 1572 49 1966 44 2006 87 1039 72 1015 68 1122 64 1229 59 1389 56 1571 51 1719 48 1955 88 913 87 1092 73 1050 69 1147 61 1273 60 1534 56 1728 50 1848 49 2062 87 965 87 1137 72 1080 68 1247 61 1356 57 1527 58 1868 52 1960
88 978 87 1188 73 1161 69 1283 64 1406 61 1655 57 1797 51 1966 51 2403 88 1039 87 1242 72 1195 69 1304 61 1447 61 1744 57 1965 54 2219 97 972 88 1092 88 1286 81 1345 69 1411 61 1534 61 1921 57 2113 56 2342 97 1029 88 1137 88 1323 80 1463 69 1505 62 1698 59 1945 60 2242
97 1037 88 1188 88 1420 81 1504 69 1492 61 1655 61 1995 57 2248 56 2538 97 1105 88 1242 88 1463 81 1530 69 1604 62 1744 62 2184 58 2403 107 1068 97 1164 89 1286 88 1497 81 1655 70 1703 63 1921 60 2200 59 2536 107 1131 97 1214 89 1323 88 1629 128 2743 71 1887 63 2078 64 2442
108 1140 97 1264 90 1420 89 1673 81 1749 73 1955 69 2215 63 2498 60 2862 108 1215 98 1323 89 1463 89 1702 82 1883 74 2063 67 2311 64 2673 126 1256 108 1279 98 1373 93 1546 89 1843 83 1998 72 2134 68 2487 64 2825 126 1331 108 1335 103 1482 89 1629 89 1967 84 2216 71 2312 68 2643
126 1339 118 1501 103 1585 95 1727 89 1947 83 2153 82 2599 71 2776 65 3058 126 1428 117 1573 103 1635 95 1758 89 2096 83 2273 80 2657 72 2974 137 1340 127 1506 118 1633 103 1676 94 1906 90 2225 83 2506 81 2864 71 2989 136 1420 126 1573 118 1684 103 1829 93 2036 91 2468 84 2716 75 2781
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Design Guide Weight Table / Vulcraft Noncomposite Steel Joists, VLH-Series Based on an Allowable Tensile Stress of 30,000 psi.
Joist Joist Span Depth (ft) (in) (plf) 52 26 Wtj W360 28 Wtj W360 30 Wtj W360 33 Wtj W360 36 Wtj W360 40 Wtj W360 44 Wtj W360 48 Wtj W360 54 28 Wtj W360 30 Wtj W360 33 Wtj W360 36 Wtj W360 40 Wtj W360 44 Wtj W360 48 Wtj W360 54 Wtj W360 56 28 Wtj W360 30 Wtj W360 33 Wtj W360 36 Wtj W360 40 Wtj W360 44 Wtj W360 48 Wtj W360 54 Wtj W360 58 30 Wtj W360 33 Wtj W360 36 Wtj W360 40 Wtj W360 44 Wtj W360 48 Wtj W360 54 Wtj W360 60 30 Wtj W360 33 Wtj W360 36 Wtj W360 40 Wtj W360 44 Wtj W360 48 Wtj W360 54 Wtj W360 60 Wtj W360 Bridging Rows
200
250
300
350
400
500
Total Uniformly Distributed Joist Load in Pounds Per Linear Foot 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1800 2000 2200 2400 2700 3000
10 100 10 107 9 119 9 133 9 150 8 169 13 246 12 294 10 104 10 110 9 129 9 136 9 166 11 231 9 209 10 266 11 102 10 108 10 121 9 132 11 193 9 180 10 202 11 295 11 105 10 113 10 130 10 147 11 202 10 182 11 235 11 98 11 110 10 122 12 177 11 190 10 175 11 224 12 297
12 121 11 131 11 147 10 157 10 181 10 205 13 284 11 271 12 126 11 134 11 152 11 173 10 200 11 231 10 249 11 297 14 129 12 130 11 147 11 163 11 193 11 218 11 248 11 295 14 134 12 143 12 158 11 182 11 202 11 223 11 265 14 121 13 140 12 154 12 177 11 190 11 211 14 289 12 297 3
15 151 14 161 13 168 12 191 12 220 11 241 11 281 11 310 15 158 14 166 12 177 12 204 11 231 11 261 12 291 12 336 15 146 15 163 14 181 13 190 12 227 12 252 12 280 12 324 15 151 14 168 14 186 13 224 13 248 12 271 13 325 16 147 15 167 14 182 14 209 13 236 13 254 15 337 13 352
16 168 15 182 15 204 14 226 13 251 13 284 12 327 12 371 16 175 15 188 15 222 14 242 14 278 13 324 13 349 13 404 18 168 16 181 15 205 15 224 14 257 14 303 13 330 13 378 18 175 16 198 15 221 15 250 14 290 14 312 14 375 18 164 17 186 16 214 16 248 15 275 15 294 15 379 15 420
18 187 17 203 16 226 15 257 15 280 15 331 14 363 13 410 18 195 17 209 16 246 16 274 15 310 15 348 15 387 15 465 21 198 18 202 17 228 16 264 16 305 15 348 15 373 15 441 21 206 18 222 17 246 16 284 15 313 15 346 16 439 22 194 20 217 18 240 17 267 16 302 16 339 16 396 16 470
24 244 22 259 21 286 18 309 18 355 17 395 16 436 15 496 24 255 22 267 21 312 19 344 18 380 17 429 16 465 16 563 25 242 24 264 22 292 21 335 19 367 18 414 17 460 17 531 25 252 24 291 22 316 20 345 19 402 18 445 18 527 26 239 24 262 23 300 21 339 20 379 19 418 20 510 19 570
27 286 26 317 24 331 22 366 21 419 20 479 19 537 18 595 27 298 26 328 24 361 22 392 21 466 20 499 19 574 20 677 30 287 27 309 25 342 24 388 22 437 21 486 20 536 21 655 30 298 26 323 25 369 23 414 22 457 22 524 21 614 31 279 29 317 26 350 24 393 24 456 22 494 21 554 22 660
32 330 30 358 27 387 27 449 24 485 23 547 22 608 20 670 31 331 30 370 27 401 27 481 24 513 23 595 22 650 21 762 34 322 31 343 30 406 27 431 26 506 25 561 23 608 23 742 34 336 32 378 29 422 27 483 26 555 25 604 23 698 37 330 34 372 31 410 29 475 27 532 25 573 24 661 25 784
37 374 34 403 32 430 29 489 27 539 26 633 24 702 23 761 37 392 34 417 32 469 29 524 27 600 26 689 25 750 24 867 41 388 37 407 35 458 32 505 29 585 28 655 27 739 25 814 41 404 36 431 34 495 31 547 29 608 27 665 27 806 44 390 38 404 35 447 32 512 31 602 29 658 28 766 28 903
44 47 51 57 60 68 72 80 87 441 472 508 573 596 658 701 771 857 39 44 48 51 57 60 68 72 81 457 517 554 597 673 700 774 825 908 36 41 44 50 51 57 60 64 72 489 562 600 693 693 782 813 849 959 32 37 42 44 48 51 55 58 68 526 623 689 736 789 850 901 959 1108 31 35 38 42 45 48 51 55 61 610 688 748 829 885 949 1023 1085 1205 28 32 34 37 41 43 49 49 56 693 760 822 891 991 1036 1187 1187 1357 27 29 32 35 38 42 44 50 56 772 846 928 1003 1088 1211 1265 1451 1659 26 29 32 34 36 39 43 45 51 878 953 1051 1157 1203 1305 1452 1518 1741 44 48 51 57 60 68 71 72 87 461 495 533 601 625 691 736 736 901 39 44 48 51 57 60 68 72 81 473 535 574 618 698 726 804 856 942 35 41 44 48 51 54 57 63 72 511 615 656 704 758 804 856 932 1053 32 37 42 44 48 51 54 58 64 564 668 740 790 847 913 968 1031 1124 31 34 37 41 43 48 50 55 60 678 733 795 884 924 1059 1059 1211 1346 29 32 35 38 42 43 49 50 57 755 828 895 971 1080 1129 1295 1295 1480 27 30 33 35 38 43 44 50 54 825 904 992 1073 1164 1296 1354 1554 1641 28 30 32 35 39 41 42 45 52 999 1085 1197 1318 1421 1575 1575 1656 1847 44 51 54 60 68 72 80 87 88 413 477 506 560 619 659 726 808 808 41 47 50 57 60 68 71 72 87 450 514 554 625 650 720 767 767 940 37 44 48 51 55 57 64 68 80 498 588 630 679 721 767 835 886 1039 35 38 44 48 51 55 58 61 69 550 598 708 759 818 867 923 963 1069 33 36 41 42 48 49 55 56 62 630 713 792 828 949 949 1085 1085 1206 32 34 37 41 43 49 49 56 61 742 802 870 968 1012 1160 1160 1327 1476 30 32 36 39 42 44 50 50 58 810 889 962 1043 1161 1213 1392 1392 1592 28 31 33 35 39 42 45 50 56 943 1034 1135 1181 1273 1411 1484 1655 1881 44 50 54 60 68 71 80 87 88 432 498 528 585 648 690 760 845 845 41 44 50 54 57 64 68 72 87 496 529 611 648 690 751 797 849 1041 37 42 48 51 54 57 60 68 80 538 596 683 736 780 831 866 962 1129 35 38 42 48 49 55 55 61 69 617 672 745 853 853 976 976 1085 1205 32 37 41 43 48 50 55 56 61 667 783 871 910 1043 1043 1193 1193 1328 31 35 38 42 44 50 51 57 60 769 865 938 1045 1092 1252 1252 1432 1493 29 32 35 38 42 44 49 52 60 875 965 1062 1146 1270 1335 1489 1602 1833 50 54 57 63 71 80 87 87 97 450 477 508 551 623 686 763 763 816 44 51 54 57 64 68 72 81 88 478 552 585 623 678 719 766 844 940 41 44 50 54 57 60 68 72 87 538 575 664 704 750 782 868 925 1135 36 42 44 48 54 55 60 64 72 579 672 719 771 881 881 979 1025 1160 34 38 43 49 50 56 56 61 69 651 741 822 942 942 1077 1077 1199 1333 32 35 39 43 49 50 56 57 63 722 781 888 985 1131 1131 1293 1293 1440 30 34 37 42 44 49 51 52 59 840 959 1034 1146 1205 1344 1446 1446 1654 30 33 36 39 44 45 51 52 58 981 1083 1192 1286 1426 1500 1672 1672 1902 2
92 884 88 1010 87 1175 73 1180 69 1337 61 1508 58 1728 59 1992 93 930 88 1049 81 1160 72 1271 69 1495 62 1647 59 1777 58 2099 102 903 93 971 88 1157 81 1255 69 1340 62 1476 63 1774 60 2037 97 904 88 1041 88 1257 81 1416 69 1477 64 1595 62 1912 107 898 97 1007 88 1135 87 1424 81 1567 71 1604 64 1844 61 2151
107 1005 97 1078 88 1175 88 1447 73 1425 69 1676 63 1846 61 2076 102 1008 93 1083 88 1291 81 1400 73 1594 71 1833 63 1979 61 2372 117 1025 102 1053 93 1197 89 1397 81 1574 71 1642 67 1877 63 2125 108 994 97 1115 89 1257 89 1577 83 1735 71 1777 65 2043 125 1058 108 1108 97 1218 89 1424 83 1567 83 1885 71 2056 68 2299
118 1086 107 1186 97 1257 89 1447 89 1747 74 1786 71 2054 65 2218 117 1144 108 1234 93 1335 89 1559 83 1756 72 1833 71 2204 64 2535 126 1117 117 1196 103 1299 94 1446 89 1753 83 1929 71 1975 68 2404 126 1172 107 1227 98 1349 89 1577 89 1933 83 2087 73 2278 126 1058 126 1307 107 1341 94 1475 91 1745 85 1885 82 2252 70 2433 1
127 1182 126 1397 108 1383 98 1550 90 1747 89 2192 83 2413 73 2470 127 1246 126 1454 107 1523 97 1674 90 1956 84 2153 85 2590 73 2826 145 1279 126 1303 119 1477 104 1572 93 1816 91 2149 85 2321 81 2774 137 1251 126 1447 118 1608 104 1778 95 2005 91 2326 87 2677 145 1212 127 1307 126 1582 108 1686 95 1810 96 2180 87 2417 83 2810
145 1353 128 1397 126 1630 109 1707 104 1966 95 2272 93 2688 86 2902 145 1427 127 1454 126 1796 108 1843 95 2027 94 2487 93 2886 86 3322 156 1352 145 1493 128 1609 120 1787 103 1976 96 2229 92 2586 89 2976 146 1343 137 1546 127 1753 119 2023 104 2184 96 2414 95 2984 163 1360 146 1498 137 1691 126 1991 109 2072 105 2376 97 2799 88 3016
Joists whose weight is shown to the left of the heavy red line have 2 1/2 inch deep bearings. Joists whose weight is shown between the heavy red and black lines have 5 inch deep bearings. Joists whose weight is shown between the heavy black and blue lines have 7 1/2 inch deep bearings. Joists whose weight is shown to the right of the heavy blue line have 10 inch deep bearinngs.
58
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Design Guide Weight Table / Vulcraft Noncomposite Steel Floor Joists, VLH-Series Based on an Allowable Tensile Stress of 30,000 psi.
Joist Joist Span Depth (ft) (in) (plf) 65 33 Wtj W360 36 Wtj W360 40 Wtj W360 44 Wtj W360 48 Wtj W360 54 Wtj W360 60 Wtj W360 70 36 Wtj W360 40 Wtj W360 44 Wtj W360 48 Wtj W360 54 Wtj W360 60 Wtj W360 66 Wtj W360 75 40 Wtj W360 44 Wtj W360 48 Wtj W360 54 Wtj W360 60 Wtj W360 66 Wtj W360 72 Wtj W360 80 40 Wtj W360 44 Wtj W360 48 Wtj W360 54 Wtj W360 60 Wtj W360 66 Wtj W360 72 Wtj W360 85 44 Wtj W360 48 Wtj W360 54 Wtj W360 60 Wtj W360 66 Wtj W360 72 Wtj W360 84 Wtj W360 Bridging Rows
200
250
300
350
400
500
Total Uniformly Distributed Joist Load in Pounds Per Linear Foot 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1800 2000 2200 2400 2700 3000
12 101 12 112 11 129 14 174 11 166 11 188 12 223 13 106 12 116 14 147 14 166 12 169 12 190 15 245 14 106 14 125 15 167 15 182 15 227 14 202 17 256 15 104 15 115 14 123 14 143 15 176 16 213 17 242 16 106 15 115 15 131 15 155 15 178 17 212 20 307 4
15 127 14 138 13 159 13 176 12 192 12 227 14 282 15 125 15 146 15 164 14 185 14 214 14 239 17 304 17 136 16 154 15 167 15 202 15 227 16 260 17 309 18 126 17 136 16 152 16 181 16 206 17 240 18 284 19 133 18 146 17 167 17 187 17 216 18 249 20 307
17 146 16 168 16 195 15 216 14 231 14 281 16 347 18 151 17 168 17 196 16 213 15 250 16 287 17 337 19 159 18 178 17 198 17 234 17 259 18 305 18 348 22 149 21 173 19 176 18 208 18 248 18 273 20 328 23 159 21 173 20 203 20 222 19 251 19 280 27 418
21 178 18 189 17 209 17 245 16 266 16 322 16 369 22 179 20 204 18 220 17 244 17 289 17 336 17 375 23 191 21 211 20 232 20 261 19 301 19 342 19 388 24 165 24 191 22 208 21 243 20 278 20 312 21 386 26 186 25 201 22 220 22 262 22 293 22 335 23 410
24 206 22 224 19 245 18 275 18 305 17 361 18 412 24 198 23 235 21 259 20 285 19 322 19 384 20 435 25 212 23 232 23 264 21 295 20 351 21 393 21 452 29 200 27 224 25 241 24 292 22 314 22 351 23 418 29 203 27 223 25 256 25 302 24 333 23 364 25 456 3
29 249 26 275 24 308 23 358 22 388 21 435 20 518 30 249 27 274 26 315 24 343 23 396 23 470 21 504 32 261 29 296 27 325 25 373 24 419 23 464 24 530 34 234 32 263 31 303 28 342 28 400 26 442 29 537 37 259 35 286 31 322 30 365 28 405 28 460 29 568
34 292 31 322 29 373 27 418 25 450 24 519 23 588 35 294 33 335 31 378 29 413 28 481 26 543 25 627 37 310 35 347 32 382 30 429 28 486 28 561 28 634 44 302 38 311 35 343 33 402 32 481 31 534 30 600 44 307 42 345 37 379 35 434 34 488 33 551 32 649
41 352 37 382 34 419 31 473 29 517 28 602 27 710 43 361 37 381 35 427 33 471 31 557 30 656 30 750 44 367 41 419 38 453 34 509 32 584 32 672 31 728 50 349 45 369 42 414 39 477 36 521 35 609 35 687 51 355 48 396 43 441 42 525 39 573 36 607 37 785
47 402 41 423 37 477 36 535 33 589 30 660 30 771 47 387 44 451 42 516 37 532 35 627 33 720 32 828 50 424 48 481 43 503 39 579 37 656 35 740 35 835 57 394 51 427 49 475 43 529 42 630 39 688 41 832 57 401 55 453 49 506 44 549 42 639 43 727 42 909
51 57 60 68 72 87 87 88 102 117 433 489 510 565 602 738 738 738 829 942 47 50 57 60 68 72 80 87 93 102 484 522 589 614 682 727 800 891 922 1003 42 48 51 55 60 68 69 80 88 93 528 605 652 692 769 855 855 1004 1118 1159 41 42 48 55 55 61 64 69 81 89 618 645 740 846 846 942 987 1047 1231 1371 38 42 46 50 57 57 62 63 71 84 665 741 828 888 1016 1016 1131 1131 1260 1480 36 38 43 45 51 52 59 60 65 72 784 850 947 989 1136 1136 1300 1356 1449 1615 33 36 42 44 49 52 57 60 62 70 851 974 1120 1178 1314 1414 1494 1618 1689 1911 54 60 68 71 80 87 88 96 106 125 443 491 545 581 640 713 713 765 842 994 50 54 60 68 72 80 87 87 97 107 522 553 615 684 729 803 894 894 962 1059 45 51 55 61 64 69 72 81 89 98 552 638 677 753 789 838 893 984 1096 1182 43 49 52 56 62 62 70 74 89 91 619 710 766 812 905 905 1008 1074 1319 1319 39 43 50 50 56 59 63 67 75 85 680 791 908 908 1039 1084 1159 1226 1377 1518 38 42 44 52 53 59 60 63 71 85 808 896 942 1131 1131 1294 1351 1444 1611 1895 36 42 43 49 51 56 57 62 66 74 911 1039 1091 1221 1280 1456 1456 1648 1761 1966 54 60 68 72 87 88 93 97 107 126 450 500 555 592 726 726 753 781 861 1016 51 57 61 69 72 81 88 89 103 118 518 585 612 680 725 799 891 891 1006 1145 49 52 59 62 69 74 82 90 94 104 577 622 703 735 818 872 962 1072 1112 1213 44 50 57 57 62 66 71 83 91 96 643 738 844 844 941 988 1049 1233 1375 1428 42 44 51 57 57 63 63 71 84 92 765 800 919 1051 1051 1173 1173 1309 1539 1716 42 45 49 53 57 61 61 65 73 86 886 932 1039 1119 1183 1338 1338 1430 1597 1878 38 43 48 51 56 58 63 64 73 85 916 1060 1187 1244 1416 1416 1603 1603 1814 2098 63 72 80 87 88 97 106 117 126 144 431 487 537 598 598 643 709 767 837 960 58 64 72 81 88 88 94 103 118 127 482 528 597 658 733 733 760 828 943 1028 55 59 65 70 82 89 90 95 104 120 543 579 635 674 792 882 882 916 998 1137 50 57 60 63 71 75 83 90 96 106 608 695 740 775 864 921 1015 1132 1176 1283 45 51 58 60 63 70 71 83 91 96 658 756 866 904 966 1078 1078 1267 1413 1469 44 49 52 58 61 64 69 73 87 96 767 856 922 1055 1102 1178 1247 1315 1547 1794 42 48 50 56 62 62 65 70 84 88 873 977 1024 1165 1320 1320 1411 1493 1727 1854 64 71 86 87 92 97 106 117 126 145 440 497 611 611 633 658 725 785 857 984 61 69 73 82 89 94 98 104 127 129 504 561 598 660 735 763 793 832 1033 1033 56 62 69 70 82 89 90 95 104 120 579 646 720 720 846 943 943 980 1069 1218 50 56 62 63 71 83 83 91 96 106 630 721 805 805 898 1056 1056 1177 1223 1336 50 54 59 63 68 71 83 84 92 97 768 811 879 981 1038 1095 1288 1288 1437 1494 46 52 56 62 65 70 74 81 88 97 799 919 971 1099 1175 1244 1313 1439 1544 1793 45 51 56 59 62 65 70 74 86 92 998 1117 1232 1334 1390 1512 1594 1711 1981 2126 2
127 1026 117 1140 103 1261 94 1422 92 1650 84 1898 83 2207 136 1062 126 1251 108 1302 99 1424 92 1693 85 1895 88 2313 136 1086 126 1249 119 1380 105 1559 97 1784 93 2095 89 2252 155 1016 146 1181 129 1240 120 1461 106 1604 99 1794 98 2152 155 1042 148 1187 129 1329 121 1522 107 1634 104 1876 103 2471
144 1177 126 1243 118 1434 103 1549 96 1712 93 2116 87 2369 145 1140 127 1251 126 1538 110 1569 96 1758 96 2196 88 2313 145 1167 137 1335 128 1506 120 1775 103 1866 97 2179 100 2614 164 1080 156 1250 147 1425 130 1595 121 1828 107 1961 105 2252 168 1135 159 1257 147 1528 130 1662 121 1862 117 2117 109 2586
156 1245 144 1426 127 1564 119 1763 106 1867 97 2198 98 2746 163 1281 146 1436 137 1644 129 1854 107 1919 103 2298 101 2682 164 1312 156 1519 139 1611 130 1937 121 2220 108 2382 107 2735 190 1255 169 1363 160 1509 142 1706 131 1995 123 2235 120 2541 189 1286 172 1369 160 1618 151 1911 143 2174 126 2235 124 2921
169 1359 155 1509 146 1796 128 1923 122 2125 106 2400 101 2746 181 1417 165 1615 146 1766 141 1983 131 2385 117 2589 106 2807 182 1449 166 1614 160 1833 144 2072 132 2423 124 2714 121 3086 208 1368 190 1543 172 1644 162 1942 144 2134 143 2610 129 2683 207 1402 194 1551 171 1762 162 2025 152 2338 146 2611 133 3084
Joists whose weight is shown to the left of the heavy red line have 2 1/2 inch deep bearings. Joists whose weight is shown between the heavy red and black lines have 5 inch deep bearings. Joists whose weight is shown between the heavy black and blue lines have 7 1/2 inch deep bearings. Joists whose weight is shown to the right of the heavy blue line have 10 inch deep bearinngs.
59
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Design Guide Weight Table / Vulcraft Noncomposite Steel Joists, VLH-Series Based on an Allowable Tensile Stress of 30,000 psi.
Joist Joist Span Depth (ft) (in) (plf) 90 48 Wtj W360 54 Wtj W360 60 Wtj W360 66 Wtj W360 72 Wtj W360 84 Wtj W360 95 48 Wtj W360 54 Wtj W360 60 Wtj W360 66 Wtj W360 72 Wtj W360 84 Wtj W360 100 54 Wtj W360 60 Wtj W360 66 Wtj W360 72 Wtj W360 84 Wtj W360 96 Wtj W360 110 60 Wtj W360 66 Wtj W360 72 Wtj W360 84 Wtj W360 96 Wtj W360 120 60 Wtj W360 66 Wtj W360 72 Wtj W360 84 Wtj W360 96 Wtj W360 Bridging Rows
200
250
300
350
400
500
16 106 16 127 17 150 17 168 19 217 22 263 18 105 18 119 19 148 19 170 18 178 19 219 19 110 18 127 18 139 21 174 22 218 24 286 21 116 21 129 21 143 22 182 26 266 25 107 24 118 23 129 24 156 28 232
20 134 19 157 19 174 19 204 19 217 22 299 22 130 21 145 20 166 20 186 20 214 25 356 22 135 22 161 21 180 21 190 23 251 25 300 25 139 23 153 24 175 24 211 26 266 28 125 28 143 27 156 27 193 28 232 5
24 161 22 186 21 212 21 236 21 261 23 345 27 160 24 174 23 196 23 228 24 284 25 356 25 157 25 185 23 204 24 233 24 281 27 367 29 168 28 186 27 202 27 251 33 392 34 154 32 173 31 188 30 223 31 266
27 188 25 215 25 255 23 268 24 306 24 384 30 174 28 204 26 227 26 263 24 284 25 356 30 190 28 217 27 248 27 270 27 335 29 400 33 192 32 224 31 245 33 335 33 392 38 175 36 196 35 215 34 268 35 319
31 213 28 240 27 280 26 310 26 351 26 438 35 204 31 231 29 261 28 290 27 315 27 390 34 214 32 246 30 273 29 297 29 386 32 469 37 217 35 243 34 268 33 335 33 392 43 194 42 226 39 243 37 295 37 352
38 262 34 294 32 337 31 374 30 421 31 546 42 247 38 284 35 311 33 349 33 394 32 490 43 270 39 303 36 324 36 372 34 463 35 540 49 290 43 307 42 352 40 414 39 474 55 255 50 272 50 325 45 372 44 443 4
Total Uniformly Distributed Joist Load in Pounds Per Linear Foot 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1800 2000 2200 2400 2700 3000 45 311 42 371 38 397 36 445 35 511 36 661 51 305 45 338 43 392 39 410 38 469 37 595 49 310 46 360 44 410 43 469 40 551 40 653 55 332 50 353 50 423 45 483 45 575 62 285 62 347 57 373 52 447 52 520
52 359 49 426 44 462 43 538 42 612 39 725 58 345 52 390 49 451 44 478 44 547 43 680 59 378 56 442 50 471 48 523 45 644 45 766 62 370 57 404 57 484 52 581 51 676 74 339 70 388 63 416 59 512 59 621
61 424 56 487 50 530 50 646 43 644 44 840 69 402 62 462 56 516 50 549 52 657 46 751 66 415 62 493 57 539 54 595 51 718 51 900 70 413 70 504 63 541 60 665 59 807 89 417 82 456 71 465 64 572 63 705
69 73 89 473 504 619 62 70 74 543 606 646 57 63 70 607 677 756 52 58 63 646 740 826 51 57 60 774 886 926 50 52 58 941 986 1123 73 89 90 428 526 526 70 73 89 515 549 675 62 70 74 576 642 685 57 63 71 629 702 784 58 60 65 752 786 841 52 59 62 838 954 1081 74 89 90 470 578 578 70 74 83 550 587 647 63 71 83 601 672 790 60 64 72 674 720 805 57 63 66 818 927 991 57 62 65 993 1121 1219 82 90 95 486 542 563 74 83 90 538 593 661 70 83 84 604 711 711 63 71 81 696 787 912 64 65 73 915 915 1036 94 104 119 433 473 539 90 95 104 509 529 579 83 91 96 547 610 635 72 84 92 640 753 840 71 74 87 798 843 992 3
90 619 83 712 71 756 71 922 64 989 63 1273 98 568 90 675 83 755 75 836 73 939 65 1081 95 600 90 721 83 790 84 947 71 1049 70 1286 104 615 96 688 92 793 87 979 85 1201 128 589 119 659 106 695 97 875 88 992
95 642 90 794 83 889 72 922 69 1047 65 1273 109 625 95 701 90 842 83 922 80 1029 72 1224 104 655 95 750 91 881 84 947 83 1214 73 1380 119 701 105 752 97 825 95 1092 86 1201 139 630 128 720 120 792 103 916 98 1154
104 700 94 825 90 991 84 1085 73 1105 72 1440 119 677 104 765 95 875 91 1028 85 1105 82 1417 119 746 104 819 96 916 93 1056 87 1304 83 1505 127 765 120 857 105 902 96 1137 91 1289 147 677 139 770 129 864 107 958 100 1154
109 736 99 858 92 991 85 1085 85 1300 73 1440 128 739 109 804 99 912 96 1069 94 1232 83 1417 128 815 109 861 100 955 97 1099 89 1304 87 1600 138 818 129 935 120 1028 100 1137 101 1499 158 717 147 828 130 864 121 1092 106 1207
127 870 105 900 96 1030 93 1210 86 1300 84 1668 128 739 119 871 105 956 96 1069 96 1283 90 1521 129 815 120 933 106 1002 97 1099 99 1515 91 1717 147 879 129 935 121 1028 107 1245 103 1499 166 762 157 877 140 925 123 1092 119 1365
129 870 120 1025 106 1125 98 1258 97 1509 89 1790 147 849 129 951 120 1089 106 1169 102 1342 98 1768 148 936 129 1019 121 1141 121 1370 106 1585 102 1997 157 932 148 1076 140 1202 122 1419 116 1687 184 840 171 955 160 1054 143 1277 126 1442 2
148 999 129 1119 121 1282 107 1375 104 1579 101 2080 166 956 148 1093 139 1272 122 1332 121 1599 104 1850 166 1054 148 1172 140 1333 130 1496 119 1791 109 2090 171 1014 161 1140 150 1292 142 1659 129 1873 203 924 186 1027 174 1147 163 1455 146 1685
166 1125 147 1286 130 1399 123 1567 118 1782 107 2177 181 1027 159 1157 149 1367 140 1556 129 1746 118 2090 173 1080 161 1241 150 1433 142 1601 125 1891 120 2248 193 1150 173 1241 163 1369 148 1659 140 1993 226 1023 204 1131 187 1234 167 1487 165 1922
171 1153 161 1362 150 1609 142 1831 125 1882 120 2459 194 1110 173 1260 161 1448 152 1673 142 1868 125 2206 195 1224 173 1351 162 1519 153 1721 145 2210 125 2363 204 1201 195 1406 184 1564 162 1891 151 2190 247 1124 226 1252 206 1358 185 1663 169 1962
193 1306 173 1483 162 1705 153 1968 145 2198 128 2596 216 1234 194 1428 181 1655 163 1772 161 2129 146 2579 214 1337 194 1531 183 1735 164 1824 159 2332 152 2917 229 1354 214 1538 205 1765 189 2160 173 2497
216 1453 194 1681 184 1947 164 2085 163 2505 149 3035 247 1405 216 1589 204 1866 183 2025 177 2316 157 2721 238 1500 216 1705 205 1957 186 2084 167 2519 164 3079 260 1513 231 1658 228 1955 204 2307 187 2670
249 1376 230 1533 206 235 1877 2080 190 217 2196 2519
Joists whose weight is shown to the left of the heavy red line have 2 1/2 inch deep bearings. Joists whose weight is shown between the heavy red and black lines have 5 inch deep bearings. Joists whose weight is shown between the heavy black and blue lines have 7 1/2 inch deep bearings. Joists whose weight is shown to the right of the heavy blue line have 10 inch deep bearinngs.
60
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WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
20
(in) 8
Slab Design Normal Weight Concrete ( 145 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
Wtj (plf) W360 (plf) N-ds
10
Wtj (plf) W360 (plf) N-ds
12
Wtj (plf) W360 (plf) N-ds
14
Wtj (plf) W360 (plf) N-ds
16
Wtj (plf) W360 (plf) N-ds
18
Wtj (plf) W360 (plf) N-ds
20
Wtj (plf) W360 (plf) N-ds
22
8
Wtj (plf) W360 (plf) N-ds
10
Wtj (plf) W360 (plf) N-ds
12
Wtj (plf) W360 (plf) N-ds
14
Wtj (plf) W360 (plf) N-ds
16
Wtj (plf) W360 (plf) N-ds
18
Wtj (plf) W360 (plf) N-ds
20
Wtj (plf) W360 (plf) N-ds
22
Based on Allowable Tensile Stress of 30,000 psi
Wtj (plf) W360 (plf) N-ds
f 'c = 3.0 ksi
2.00 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot 700
800
900
1000
1100
1200
1300
1400
1500
1600
2.50 2.0 10.0
2.50 2.0 10.0
3.00 3.0 11.0
3.00 3.0 12.0
3.00 3.0 12.0
3.00 3.0 12.0
1800
2000
2200
2400
2700
3000
8
8
9
10
10
11
11
13
13
14
15
17
19
20
22
23
26
31
33
360
429
480
555
736
789
870
955
1061
1132
1204
1261
1353
1465
1592
2119
2171
2432
2584
12-1/2
14-1/2
16-1/2
18-1/2
16-1/2
20-1/2
20-1/2
22-1/2
22-1/2
24-1/2
26-1/2
28-1/2
20-5/8
24-5/8
26-5/8
26-5/8
24-3/4
30-3/4
34-3/4
7
8
8
9
9
10
11
12
12
12
14
15
16
17
20
20
22
24
28
405
480
560
646
846
903
1015
1128
1240
1329
1392
1480
1579
1669
1933
2315
2497
2701
2977
12-1/2
14-1/2
14-1/2
16-1/2
14-1/2
16-1/2
20-1/2
20-1/2
20-1/2
20-1/2
22-1/2
24-1/2
26-1/2
28-1/2
24-5/8
22-5/8
34-1/2
24-3/4
30-5/8
7
7
8
8
9
9
10
10
11
12
12
12
14
16
17
19
20
23
25
496
537
606
704
886
958
1112
1169
1369
1523
1532
1630
1706
1953
2054
2515
2724
2968
3254
12-1/2
12-1/2
12-1/2
14-1/2
14-1/2
14-1/2
16-1/2
16-1/2
18-1/2
20-1/2
20-1/2
20-1/2
22-1/2
26-1/2
28-1/2
20-5/8
32-1/2
22-3/4
24-3/4
7
7
7
8
9
9
9
10
11
11
11
12
13
14
17
17
19
20
22
577
586
626
710
887
1033
1120
1220
1386
1478
1617
1782
1789
2007
2200
2725
2883
3136
3436
12-1/2
12-1/2
12-1/2
14-1/2
14-1/2
14-1/2
14-1/2
16-1/2
16-1/2
16-1/2
18-1/2
20-1/2
20-1/2
22-1/2
18-5/8
18-5/8
20-5/8
32-1/2
24-5/8
7
7
8
8
8
9
9
10
10
11
11
12
12
14
15
16
18
20
22
651
660
660
786
916
1076
1143
1238
1438
1569
1678
1816
2017
2148
2292
2731
2993
3276
3510
12-1/2
12-1/2
12-1/2
12-1/2
12-1/2
14-1/2
14-1/2
14-1/2
14-1/2
16-1/2
16-1/2
18-1/2
20-1/2
20-1/2
22-1/2
22-1/2
18-5/8
20-5/8
18-3/4
7
7
7
8
8
9
9
10
10
10
11
11
12
13
14
16
17
20
22
695
703
709
756
966
1051
1184
1331
1496
1625
1744
1858
1995
2204
2341
2855
3072
3253
3807
12-1/2
12-1/2
12-1/2
14-1/2
12-1/2
12-1/2
12-1/2
14-1/2
12-1/2
14-1/2
16-1/2
16-1/2
18-1/2
20-1/2
20-1/2
16-5/8
16-5/8
14-3/4
22-5/8
7
7
7
8
8
9
9
9
10
10
11
11
12
13
14
16
17
18
21
765
776
776
840
1013
1128
1243
1387
1534
1774
1749
1920
1980
2355
2526
3076
3185
3480
4068
12-1/2
12-1/2
12-1/2
12-1/2
10-1/2
12-1/2
14-1/2
14-1/2
12-1/2
14-1/2
14-1/2
16-1/2
16-1/2
20-1/2
20-1/2
22-1/2
16-5/8
18-5/8
22-5/8
8
9
10
11
11
12
13
14
17
18
20
20
21
23
28
29
32
37
44
321
369
438
527
666
716
787
840
976
1047
1135
1141
1228
1254
1414
1798
1924
2144
2343
16-1/2
16-1/2
18-1/2
20-1/2
20-1/2
20-1/2
26-1/2
26-1/2
28-1/2
32-1/2
24-5/8
24-5/8
26-5/8
28-5/8
30-3/4
28-3/4
30-3/4
40-3/4
40-3/4
8
8
9
10
10
11
12
13
14
15
16
17
18
20
22
23
26
30
32
365
436
531
577
739
884
947
995
1155
1230
1300
1305
1405
1535
1660
2134
2350
2500
2672
14-1/2
16-1/2
18-1/2
18-1/2
18-1/2
20-1/2
20-1/2
22-1/2
24-1/2
26-1/2
28-1/2
28-1/2
32-1/2
24-5/8
26-5/8
26-5/8
30-5/8
34-5/8
34-3/4
7
8
9
9
10
10
11
12
12
13
14
15
17
19
20
21
24
26
31
390
478
573
677
808
926
1004
1108
1276
1346
1436
1540
1639
1741
1909
2388
2575
2694
3062
14-1/2
14-1/2
16-1/2
16-1/2
16-1/2
16-1/2
18-1/2
20-1/2
20-1/2
22-1/2
24-1/2
26-1/2
28-1/2
20-5/8
24-5/8
24-5/8
26-5/8
26-3/4
30-3/4
7
8
8
9
9
10
11
11
12
12
13
14
15
17
19
20
22
24
27
463
504
600
695
873
979
1085
1205
1423
1429
1513
1608
1731
1943
2102
2546
2775
3013
3178
14-1/2
14-1/2
14-1/2
16-1/2
14-1/2
16-1/2
16-1/2
18-1/2
20-1/2
20-1/2
20-1/2
22-1/2
24-1/2
28-1/2
20-5/8
22-5/8
24-5/8
24-3/4
28-5/8
7
8
8
9
9
10
10
10
11
11
12
13
14
16
18
19
20
23
25
526
536
627
748
891
1016
1125
1205
1354
1471
1629
1725
1835
1978
2200
2680
2828
3104
3373
14-1/2
14-1/2
14-1/2
16-1/2
14-1/2
14-1/2
16-1/2
16-1/2
16-1/2
18-1/2
20-1/2
20-1/2
22-1/2
24-1/2
20-5/8
20-5/8
32-1/2
20-3/4
38-1/2
7
8
8
8
8
9
10
10
11
11
12
13
13
15
18
18
19
22
23
588
595
652
743
907
1048
1135
1230
1423
1523
1642
1840
1839
2074
2103
2668
2922
3133
3506
14-1/2
14-1/2
14-1/2
14-1/2
14-1/2
14-1/2
14-1/2
16-1/2
16-1/2
16-1/2
18-1/2
20-1/2
20-1/2
22-1/2
16-5/8
18-5/8
20-5/8
20-3/4
20-3/4
7
8
8
8
8
9
9
10
10
11
12
13
13
14
16
17
19
22
24
638
651
650
798
910
1096
1187
1278
1448
1548
1650
1810
1980
2125
2238
2896
3159
3450
3745
14-1/2
14-1/2
14-1/2
14-1/2
14-1/2
12-1/2
14-1/2
14-1/2
14-1/2
16-1/2
16-1/2
18-1/2
20-1/2
20-1/2
22-1/2
18-5/8
20-5/8
20-5/8
20-3/4
7
8
8
8
8
9
9
10
10
11
12
12
13
14
16
17
19
22
24
683
696
696
829
984
1177
1264
1384
1557
1652
1728
1903
2109
2155
2384
3066
3321
3662
3962
14-1/2
14-1/2
14-1/2
14-1/2
12-1/2
12-1/2
12-1/2
14-1/2
14-1/2
16-1/2
16-1/2
18-1/2
20-1/2
20-1/2
22-1/2
18-5/8
20-5/8
20-5/8
20-3/4
Bridging Rows
1
0
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights to the right of the heavy red line have 5 inch depth bearings.
25
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
24
(in) 10
Slab Design Normal Weight Concrete ( 145 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
Wtj (plf) W360 (plf) N-ds
12
Wtj (plf) W360 (plf) N-ds
14
Wtj (plf) W360 (plf) N-ds
16
Wtj (plf) W360 (plf) N-ds
18
Wtj (plf) W360 (plf) N-ds
20
Wtj (plf) W360 (plf) N-ds
22
Wtj (plf) W360 (plf) N-ds
24
Wtj (plf) W360 (plf) N-ds
26
10
Wtj (plf) W360 (plf) N-ds
12
Wtj (plf) W360 (plf) N-ds
14
Wtj (plf) W360 (plf) N-ds
16
Wtj (plf) W360 (plf) N-ds
18
Wtj (plf) W360 (plf) N-ds
20
Wtj (plf) W360 (plf) N-ds
22
Wtj (plf) W360 (plf) N-ds
24
Wtj (plf) W360 (plf) N-ds
26
Based on Allowable Tensile Stress of 30,000 psi
Wtj (plf) W360 (plf) N-ds
f 'c = 3.0 ksi
2.00 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot 700
800
900
1000
1100
1200
1300
1400
1500
1600
2.50 2.0 10.0
2.50 2.0 10.0
3.00 3.0 11.0
3.00 3.0 12.0
3.00 3.0 12.0
3.00 3.0 12.0
1800
2000
2200
2400
2700
3000
8
9
10
11
11
12
13
14
16
17
19
20
21
24
28
29
31
36
41
340
392
468
563
692
787
843
905
1042
1122
1228
1231
1322
1379
1551
1999
2123
2290
2539
16-1/2
16-1/2
18-1/2
20-1/2
20-1/2
22-1/2
24-1/2
26-1/2
28-1/2
32-1/2
34-1/2
24-5/8
26-5/8
28-5/8
30-3/4
34-5/8
32-3/4
38-3/4
44-3/4
8
8
9
10
11
12
12
13
14
15
17
18
19
21
24
26
28
30
36
367
459
535
609
776
885
950
1008
1160
1242
1324
1428
1552
1690
1758
2183
2345
2499
2891
14-1/2
14-1/2
16-1/2
20-1/2
18-1/2
20-1/2
22-1/2
22-1/2
24-1/2
26-1/2
28-1/2
32-1/2
34-1/2
26-5/8
28-5/8
24-3/4
30-5/8
32-3/4
38-3/4
8
8
9
9
10
11
12
12
13
15
16
17
18
20
23
24
26
28
31
399
487
558
661
817
959
1070
1147
1311
1388
1478
1579
1580
1884
2027
2440
2593
2792
2996
14-1/2
14-1/2
16-1/2
18-1/2
18-1/2
18-1/2
20-1/2
22-1/2
22-1/2
24-1/2
26-1/2
28-1/2
20-5/8
24-5/8
26-5/8
22-3/4
24-3/4
30-5/8
30-3/4
8
8
8
9
10
10
11
12
12
13
14
15
17
18
21
23
23
27
29
434
515
611
704
882
961
1112
1263
1333
1423
1517
1627
1701
1852
2192
2555
2585
2979
3168
14-1/2
14-1/2
16-1/2
16-1/2
16-1/2
18-1/2
18-1/2
20-1/2
20-1/2
20-1/2
22-1/2
24-1/2
18-5/8
20-5/8
24-5/8
20-3/4
20-3/4
42-1/2
28-3/4
8
8
8
9
10
10
10
11
11
13
13
15
16
17
19
21
22
25
28
485
524
599
718
915
1041
1122
1282
1353
1492
1593
1699
1808
1914
2095
2609
2858
3106
3296
14-1/2
14-1/2
16-1/2
16-1/2
14-1/2
16-1/2
18-1/2
20-1/2
18-1/2
20-1/2
20-1/2
22-1/2
24-1/2
18-5/8
20-5/8
20-5/8
24-5/8
38-1/2
24-3/4
8
8
8
9
9
10
10
11
11
12
13
14
15
17
18
20
21
23
26
546
557
646
724
881
1063
1152
1246
1400
1533
1682
1787
1919
1940
2112
2680
2931
3193
3538
14-1/2
14-1/2
14-1/2
16-1/2
16-1/2
16-1/2
18-1/2
18-1/2
16-1/2
18-1/2
20-1/2
20-1/2
22-1/2
16-5/8
18-5/8
20-5/8
22-5/8
22-3/4
26-5/8
8
8
8
8
9
10
10
10
11
12
13
13
13
15
18
19
20
23
24
596
617
652
744
945
1034
1178
1308
1459
1530
1643
1826
1843
2090
2263
2672
2923
3420
3507
14-1/2
14-1/2
14-1/2
16-1/2
16-1/2
16-1/2
16-1/2
18-1/2
16-1/2
16-1/2
18-1/2
20-1/2
20-1/2
22-1/2
18-5/8
18-5/8
20-5/8
20-3/4
22-3/4
8
8
8
8
9
9
10
10
11
11
12
13
13
15
16
19
20
23
24
653
662
704
783
1027
1109
1239
1391
1511
1650
1755
1927
1957
2237
2399
2961
3092
3628
3698
14-1/2
14-1/2
14-1/2
14-1/2
12-1/2
16-1/2
16-1/2
16-1/2
16-1/2
16-1/2
18-1/2
20-1/2
20-1/2
22-1/2
24-1/2
20-5/8
20-5/8
24-5/8
20-3/4
9
10
11
12
12
14
16
17
20
20
21
24
25
27
32
35
36
42
48
308
359
446
503
617
725
772
832
992
996
1075
1112
1181
1272
1447
1862
1876
2072
2259
18-1/2
18-1/2
20-1/2
22-1/2
24-1/2
26-1/2
28-1/2
34-1/2
24-5/8
24-5/8
26-5/8
28-5/8
30-5/8
34-5/8
36-3/4
36-3/4
38-3/4
46-3/4
48-3/4
8
9
10
11
12
13
14
16
17
18
20
20
21
25
28
28
31
36
40
348
433
487
587
703
812
877
993
1074
1157
1269
1271
1384
1534
1644
2051
2176
2373
2638
16-1/2
18-1/2
20-1/2
22-1/2
22-1/2
22-1/2
24-1/2
28-1/2
28-1/2
32-1/2
24-5/8
24-5/8
26-5/8
44-1/2
28-3/4
30-3/4
32-3/4
42-5/8
46-3/4
8
9
10
10
11
11
13
14
15
17
18
19
21
22
25
27
29
32
36
370
455
530
616
770
875
993
1072
1222
1314
1414
1391
1518
1661
1738
2256
2440
2606
2843
16-1/2
18-1/2
18-1/2
18-1/2
18-1/2
20-1/2
24-1/2
24-1/2
26-1/2
28-1/2
32-1/2
20-5/8
24-5/8
26-5/8
24-3/4
26-3/4
34-5/8
32-3/4
38-3/4
8
9
9
10
10
11
12
13
14
15
16
17
19
21
23
24
27
31
34
421
502
584
693
840
926
1036
1115
1256
1347
1453
1534
1644
1797
2000
2330
2503
2836
3017
16-1/2
16-1/2
18-1/2
18-1/2
18-1/2
18-1/2
22-1/2
22-1/2
22-1/2
24-1/2
26-1/2
28-1/2
20-5/8
24-5/8
26-5/8
22-3/4
28-5/8
30-3/4
32-3/4
8
8
8
9
10
11
11
12
13
14
15
16
19
20
22
23
24
29
33
410
503
580
683
835
957
1064
1187
1343
1428
1529
1638
1671
1855
2091
2395
2643
2947
3216
16-1/2
16-1/2
18-1/2
18-1/2
16-1/2
18-1/2
20-1/2
22-1/2
20-1/2
22-1/2
24-1/2
26-1/2
20-5/8
20-5/8
24-5/8
20-3/4
22-3/4
26-3/4
30-3/4
8
8
8
9
10
10
11
12
13
13
15
16
16
18
21
22
23
28
31
458
543
605
703
885
1037
1100
1190
1404
1482
1583
1691
1792
1929
2122
2625
2657
3040
3306
16-1/2
16-1/2
18-1/2
18-1/2
16-1/2
18-1/2
18-1/2
20-1/2
20-1/2
20-1/2
22-1/2
24-1/2
26-1/2
20-5/8
22-5/8
24-5/8
20-3/4
24-3/4
28-3/4
8
8
8
9
9
10
11
11
13
13
14
15
16
17
19
21
23
26
30
503
541
625
718
899
1062
1149
1230
1383
1517
1633
1726
1849
1970
2136
2611
2855
3137
3360
16-1/2
16-1/2
18-1/2
18-1/2
14-1/2
16-1/2
18-1/2
20-1/2
18-1/2
20-1/2
20-1/2
22-1/2
24-1/2
18-5/8
20-5/8
20-5/8
20-3/4
26-5/8
24-3/4
8
8
8
9
9
10
11
11
12
13
13
14
16
17
19
21
23
25
29
549
555
662
751
880
1071
1162
1247
1494
1479
1641
1762
1863
1990
2290
2610
2801
3082
3391
16-1/2
16-1/2
18-1/2
18-1/2
14-1/2
16-1/2
18-1/2
18-1/2
18-1/2
18-1/2
20-1/2
20-1/2
22-1/2
18-5/8
20-5/8
16-3/4
18-3/4
24-5/8
22-3/4
8
8
8
9
9
10
11
11
12
13
13
14
15
17
19
21
23
25
28
597
605
714
799
925
1134
1239
1327
1440
1554
1746
1754
1873
2129
2203
2739
2962
3264
3561
16-1/2
16-1/2
16-1/2
18-1/2
14-1/2
14-1/2
16-1/2
16-1/2
16-1/2
18-1/2
20-1/2
20-1/2
20-1/2
16-5/8
16-3/4
16-3/4
18-3/4
24-5/8
22-3/4
Bridging Rows
1
0
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights to the right of the heavy red line have 5 inch depth bearings.
26
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
28
(in) 12
Slab Design Normal Weight Concrete ( 145 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
Wtj (plf) W360 (plf) N-ds
14
Wtj (plf) W360 (plf) N-ds
16
Wtj (plf) W360 (plf) N-ds
18
Wtj (plf) W360 (plf) N-ds
20
Wtj (plf) W360 (plf) N-ds
22
Wtj (plf) W360 (plf) N-ds
24
Wtj (plf) W360 (plf) N-ds
26
Wtj (plf) W360 (plf) N-ds
28
Wtj (plf) W360 (plf) N-ds
30
12
Wtj (plf) W360 (plf) N-ds
14
Wtj (plf) W360 (plf) N-ds
16
Wtj (plf) W360 (plf) N-ds
18
Wtj (plf) W360 (plf) N-ds
20
Wtj (plf) W360 (plf) N-ds
22
Wtj (plf) W360 (plf) N-ds
24
Wtj (plf) W360 (plf) N-ds
26
Wtj (plf) W360 (plf) N-ds
28
Based on Allowable Tensile Stress of 30,000 psi
Wtj (plf) W360 (plf) N-ds
f 'c = 3.0 ksi
2.00 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot 700
800
900
1000
1100
1200
1300
1400
1500
1600
2.50 2.0 10.0
2.50 2.0 10.0
3.00 3.0 11.0
3.00 3.0 12.0
3.00 3.0 12.0
3.00 3.0 12.0
1800
2000
2200
2400
2700
3000
9
10
11
12
12
14
16
17
19
21
21
23
25
27
32
34
36
40
46
326
380
472
537
643
758
815
890
1053
1144
1136
1181
1264
1353
1569
1952
1964
2188
2385
18-1/2
18-1/2
22-1/2
24-1/2
24-1/2
28-1/2
28-1/2
32-1/2
34-1/2
26-5/8
26-5/8
28-5/8
30-5/8
28-3/4
36-3/4
36-3/4
38-3/4
44-3/4
52-3/4
8
9
10
11
12
13
14
16
17
18
20
21
22
26
28
29
32
36
41
351
439
493
602
744
819
949
1019
1095
1183
1286
1402
1406
1552
1684
2046
2191
2400
2684
16-1/2
18-1/2
20-1/2
22-1/2
20-1/2
24-1/2
28-1/2
30-1/2
28-1/2
32-1/2
24-5/8
26-5/8
38-1/2
24-3/4
28-3/4
34-5/8
32-3/4
38-3/4
46-3/4
8
9
10
11
12
12
13
14
15
17
19
20
21
23
26
28
30
36
38
385
449
525
655
826
912
981
1055
1197
1284
1392
1513
1532
1653
1867
2215
2379
2803
2840
16-1/2
18-1/2
18-1/2
22-1/2
20-1/2
22-1/2
24-1/2
24-1/2
26-1/2
28-1/2
20-5/8
24-5/8
24-5/8
26-5/8
24-3/4
30-5/8
30-3/4
52-1/2
38-3/4
8
9
9
10
11
12
12
14
15
16
17
19
19
21
25
27
29
32
38
405
478
562
657
871
991
1068
1140
1294
1391
1476
1593
1602
1752
2008
2376
2514
2718
3194
16-1/2
18-1/2
18-1/2
20-1/2
20-1/2
20-1/2
20-1/2
24-1/2
24-1/2
26-1/2
28-1/2
20-5/8
20-5/8
34-1/2
28-5/8
28-5/8
26-3/4
32-3/4
52-1/2
8
8
9
10
10
11
12
13
14
15
16
19
19
21
23
24
26
29
33
419
512
590
696
861
992
1135
1211
1348
1441
1559
1605
1620
1969
2167
2495
2643
2819
3213
16-1/2
16-1/2
18-1/2
18-1/2
18-1/2
18-1/2
20-1/2
22-1/2
22-1/2
24-1/2
26-1/2
20-5/8
20-5/8
24-5/8
26-5/8
26-5/8
24-3/4
26-3/4
34-3/4
8
8
9
10
10
11
12
12
13
14
16
16
19
20
21
22
24
29
32
436
524
618
717
868
1007
1115
1249
1393
1497
1604
1711
1778
1976
2188
2507
2729
3076
3283
16-1/2
16-1/2
18-1/2
18-1/2
16-1/2
18-1/2
18-1/2
22-1/2
20-1/2
22-1/2
24-1/2
26-1/2
20-5/8
20-5/8
34-1/2
24-5/8
22-3/4
26-3/4
34-5/8
8
8
9
9
10
11
11
12
13
14
14
16
17
19
21
22
23
28
31
482
571
630
741
878
1031
1119
1225
1419
1528
1638
1736
1881
1959
2204
2687
2700
3055
3288
16-1/2
16-1/2
16-1/2
18-1/2
16-1/2
16-1/2
18-1/2
18-1/2
20-1/2
20-1/2
22-1/2
24-1/2
26-1/2
20-5/8
22-5/8
24-5/8
20-3/4
24-3/4
44-1/2
8
8
9
9
10
11
11
12
12
13
14
15
16
18
20
22
23
26
31
526
570
641
750
934
1037
1129
1217
1365
1529
1653
1755
1871
1919
2147
2595
2849
3134
3371
16-1/2
16-1/2
16-1/2
18-1/2
16-1/2
16-1/2
18-1/2
18-1/2
18-1/2
20-1/2
20-1/2
22-1/2
24-1/2
18-5/8
20-5/8
22-5/8
20-3/4
26-5/8
24-3/4
8
8
9
9
10
11
11
12
12
13
14
14
16
18
20
22
23
26
30
566
613
666
798
935
1103
1199
1291
1431
1619
1645
1741
1965
2136
2321
2711
3001
3265
3513
16-1/2
16-1/2
16-1/2
16-1/2
16-1/2
16-1/2
16-1/2
18-1/2
18-1/2
20-1/2
20-1/2
20-1/2
24-1/2
18-5/8
20-5/8
22-5/8
20-3/4
26-5/8
24-3/4
9
10
12
13
14
17
18
20
23
24
25
27
29
32
37
39
41
47
56
290
356
415
478
612
719
801
882
940
983
1054
1136
1211
1322
1467
1837
1836
2006
2071
20-1/2
20-1/2
24-1/2
28-1/2
26-1/2
34-1/2
34-1/2
38-1/2
20-3/4
22-3/4
24-3/4
26-3/4
30-3/4
34-3/4
42-3/4
42-3/4
44-3/4
50-3/4
56-3/4
9
10
11
13
13
14
16
17
21
23
23
25
26
29
34
34
39
40
46
333
410
487
560
702
778
839
915
1054
1148
1156
1219
1309
1512
1645
2014
2248
2263
2471
18-1/2
20-1/2
22-1/2
24-1/2
24-1/2
26-1/2
28-1/2
32-1/2
18-3/4
20-3/4
20-3/4
22-3/4
24-3/4
30-3/4
34-3/4
36-3/4
42-3/4
44-3/4
50-3/4
9
9
11
12
12
14
15
16
20
21
22
23
25
26
31
31
36
41
43
350
444
536
599
741
863
938
1023
1138
1254
1256
1368
1444
1562
1808
2143
2386
2674
2688
18-1/2
20-1/2
20-1/2
22-1/2
22-1/2
24-1/2
26-1/2
28-1/2
16-3/4
18-3/4
20-3/4
20-3/4
22-3/4
26-3/4
32-3/4
32-3/4
36-3/4
42-3/4
44-3/4
9
9
10
11
12
13
14
15
20
21
21
22
23
25
26
30
31
36
43
376
474
549
635
807
890
1024
1113
1211
1313
1323
1444
1577
1702
1846
2296
2481
2738
3056
18-1/2
18-1/2
20-1/2
22-1/2
22-1/2
22-1/2
24-1/2
26-1/2
14-3/4
16-3/4
18-3/4
18-3/4
22-3/4
24-3/4
24-3/4
28-3/4
30-3/4
38-3/4
44-3/4
9
9
10
11
11
12
13
15
18
20
20
21
22
24
26
29
31
34
38
389
500
581
689
839
954
1094
1175
1229
1354
1366
1499
1657
1828
1945
2392
2604
2788
3078
18-1/2
20-1/2
20-1/2
20-1/2
20-1/2
22-1/2
22-1/2
24-1/2
16-3/4
16-3/4
16-3/4
16-3/4
18-3/4
22-3/4
24-3/4
26-3/4
28-3/4
32-3/4
36-3/4
9
9
9
10
11
12
12
14
18
19
20
20
21
23
24
28
29
32
36
434
521
619
742
869
958
1078
1217
1257
1375
1496
1535
1677
1882
2053
2471
2678
2879
3091
18-1/2
20-1/2
20-1/2
20-1/2
20-1/2
20-1/2
22-1/2
22-1/2
16-3/4
16-3/4
16-3/4
16-3/4
16-3/4
20-3/4
22-3/4
22-3/4
26-3/4
30-3/4
34-3/4
8
9
9
10
11
12
12
14
17
18
19
20
20
21
24
27
28
31
36
441
532
628
769
906
1053
1181
1251
1281
1372
1507
1643
1689
1866
2070
2534
2714
2924
3356
18-1/2
18-1/2
20-1/2
20-1/2
20-1/2
20-1/2
22-1/2
22-1/2
14-3/4
16-3/4
16-3/4
16-3/4
16-3/4
18-3/4
22-3/4
22-3/4
22-3/4
26-3/4
32-3/4
8
9
9
10
10
11
12
14
17
18
18
19
19
21
24
26
27
29
32
455
538
641
763
914
984
1160
1249
1303
1395
1495
1632
1662
1998
2239
2484
2738
2955
3382
18-1/2
18-1/2
20-1/2
20-1/2
18-1/2
18-1/2
20-1/2
16-5/8
14-3/4
14-3/4
16-3/4
16-3/4
16-3/4
16-3/4
20-3/4
20-3/4
22-3/4
26-3/4
28-3/4
8
9
9
9
10
11
12
14
17
17
18
19
19
21
24
24
26
29
31
490
579
644
757
887
1043
1127
1217
1306
1388
1492
1599
1751
1954
2049
2706
2857
3115
3324
18-1/2
18-1/2
20-1/2
20-1/2
16-1/2
18-1/2
18-1/2
16-5/8
14-3/4
14-3/4
16-3/4
16-3/4
16-3/4
16-3/4
18-3/4
20-3/4
22-3/4
24-3/4
26-3/4
Bridging Rows
1
0
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings.
27
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
32
(in) 12
14
Slab Design Normal Weight Concrete ( 145 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
3000
23
25
27
28
30
33
37
41
43
46
59
71
766
890
957
1022
1021
1112
1245
1365
1712
1706
1916
2202
20-1/2
24-1/2
26-1/2
30-1/2
32-1/2
34-1/2
38-1/2
32-5/8
24-3/4
26-3/4
30-3/4
30-3/4
34-3/4
40-3/4
48-3/4
48-3/4
50-3/4
60-3/4
60-3/4
9
11
12
13
14
17
18
19
23
24
26
27
29
34
37
39
40
46
57
304
374
442
506
635
753
836
916
982
1037
1107
1191
1273
1406
1560
1905
1910
2094
2384
20-1/2
22-1/2
26-1/2
28-1/2
28-1/2
32-1/2
34-1/2
38-1/2
20-3/4
20-3/4
24-3/4
26-3/4
28-3/4
34-3/4
40-3/4
42-3/4
44-3/4
50-3/4
60-3/4
9
10
11
13
13
15
17
19
21
23
24
26
26
29
34
36
39
46
47
338
417
496
581
717
787
924
1029
1066
1166
1232
1334
1340
1550
1699
2053
2282
2526
2518
18-1/2
20-1/2
22-1/2
26-1/2
24-1/2
28-1/2
32-1/2
34-1/2
18-3/4
20-3/4
22-3/4
24-3/4
24-3/4
28-3/4
34-3/4
34-3/4
42-3/4
48-3/4
50-3/4
9
9
11
12
13
13
15
17
20
22
23
23
25
28
31
32
36
41
47
364
438
531
611
779
854
928
1010
1124
1248
1366
1379
1452
1684
1792
2115
2340
2625
2908
18-1/2
20-1/2
22-1/2
24-1/2
24-1/2
26-1/2
28-1/2
30-1/2
18-3/4
18-3/4
20-3/4
20-3/4
22-3/4
26-3/4
30-3/4
32-3/4
36-3/4
42-3/4
50-3/4
8
9
10
12
12
13
14
15
20
21
22
22
23
26
28
30
34
38
43
399
467
538
685
789
932
999
1084
1180
1282
1407
1417
1562
1796
1957
2251
2435
2701
3031
18-1/2
20-1/2
20-1/2
22-1/2
20-1/2
24-1/2
26-1/2
26-1/2
16-3/4
18-3/4
20-3/4
20-3/4
22-3/4
24-3/4
26-3/4
28-3/4
32-3/4
38-3/4
44-3/4
8
9
10
11
12
13
14
15
19
20
21
22
22
24
27
29
30
36
40
395
489
570
718
880
966
1049
1138
1220
1327
1441
1579
1594
1775
2039
2304
2517
2963
3013
18-1/2
18-1/2
20-1/2
22-1/2
20-1/2
22-1/2
24-1/2
26-1/2
16-3/4
16-3/4
18-3/4
20-3/4
22-3/4
24-3/4
26-3/4
26-3/4
28-3/4
38-3/4
38-3/4
8
9
10
11
12
12
13
14
18
19
20
21
22
24
26
28
29
33
38
426
513
643
693
875
1000
1079
1172
1236
1349
1466
1591
1747
1930
2091
2331
2554
2919
3241
18-1/2
18-1/2
20-1/2
20-1/2
20-1/2
20-1/2
24-1/2
26-1/2
16-3/4
14-3/4
16-3/4
18-3/4
20-3/4
22-3/4
24-3/4
24-3/4
26-3/4
32-3/4
38-3/4
8
9
10
11
12
12
13
14
18
18
19
20
21
23
24
27
29
32
35
428
521
647
710
890
967
1102
1197
1240
1349
1475
1594
1736
1925
2135
2373
2731
2955
3147
18-1/2
18-1/2
20-1/2
20-1/2
18-1/2
20-1/2
20-1/2
24-1/2
12-3/4
16-3/4
16-3/4
16-3/4
18-3/4
22-3/4
24-3/4
24-3/4
26-3/4
28-3/4
32-3/4
8
9
9
10
12
12
13
14
18
18
19
20
21
22
24
27
29
32
34
464
537
651
780
903
1048
1176
1280
1320
1439
1563
1599
1728
1902
2113
2533
2758
2940
3169 30-3/4
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf)
18-1/2
18-1/2
18-1/2
20-1/2
18-1/2
18-1/2
20-1/2
22-1/2
12-3/4
16-3/4
16-3/4
14-3/4
16-3/4
20-3/4
22-3/4
22-3/4
24-3/4
26-3/4
Wtj (plf)
10
11
13
15
16
18
20
22
25
27
28
30
33
36
42
43
45
56
67
W360 (plf) N-ds
289
349
416
491
618
702
774
817
936
1019
1095
1086
1194
1345
1493
1803
1797
2051
2359
22-1/2
22-1/2
28-1/2
32-1/2
32-1/2
34-1/2
38-1/2
28-5/8
24-3/4
26-3/4
28-3/4
28-3/4
32-3/4
40-3/4
48-3/4
48-3/4
48-3/4
64-3/4
64-3/4
9
11
12
13
14
17
19
21
23
24
26
27
29
34
37
39
44
50
55
312
384
452
525
652
773
858
948
998
1061
1149
1241
1330
1462
1651
1965
2164
2267
2490
20-1/2
22-1/2
24-1/2
28-1/2
28-1/2
34-1/2
34-1/2
38-1/2
22-3/4
24-3/4
24-3/4
26-3/4
28-3/4
34-3/4
40-3/4
40-3/4
48-3/4
56-3/4
64-3/4
9
10
11
13
14
16
17
19
22
23
24
26
27
30
34
37
42
47
50
340
420
507
581
714
840
925
1029
1061
1166
1240
1339
1448
1568
1723
2046
2299
2524
2647
20-1/2
22-1/2
22-1/2
26-1/2
26-1/2
30-1/2
34-1/2
34-1/2
20-3/4
20-3/4
22-3/4
24-3/4
26-3/4
28-3/4
36-3/4
36-3/4
42-3/4
48-3/4
56-3/4
9
10
11
12
13
15
16
18
21
22
23
25
26
30
31
36
38
42
47
360
456
539
643
771
900
984
1070
1210
1241
1363
1452
1545
1685
1791
2287
2323
2590
2854
20-1/2
22-1/2
22-1/2
24-1/2
24-1/2
26-1/2
28-1/2
34-1/2
18-3/4
18-3/4
20-3/4
22-3/4
24-3/4
26-3/4
32-3/4
36-3/4
36-3/4
44-3/4
50-3/4
9
10
11
12
13
14
15
17
20
21
22
23
24
29
30
33
38
42
44
384
498
557
690
822
881
1031
1115
1219
1262
1396
1544
1560
1760
1889
2314
2588
2887
2910
20-1/2
22-1/2
22-1/2
24-1/2
22-1/2
24-1/2
26-1/2
28-1/2
18-3/4
18-3/4
18-3/4
20-3/4
22-3/4
24-3/4
28-3/4
30-3/4
36-3/4
42-3/4
44-3/4
9
10
10
11
12
14
15
16
20
21
21
22
24
28
29
31
35
40
44
401
508
608
701
856
924
1073
1147
1240
1372
1404
1553
1721
1814
1951
2432
2563
2853
3189
20-1/2
22-1/2
22-1/2
22-1/2
22-1/2
22-1/2
26-1/2
28-1/2
16-3/4
18-3/4
18-3/4
18-3/4
20-3/4
22-3/4
26-3/4
28-3/4
30-3/4
36-3/4
42-3/4
9
10
10
11
12
14
15
16
19
20
21
22
22
26
28
29
33
38
42
418
517
625
708
844
950
1079
1171
1249
1376
1521
1537
1708
1896
2003
2445
2611
2798
3087
20-1/2
22-1/2
22-1/2
22-1/2
20-1/2
22-1/2
18-5/8
26-1/2
16-3/4
16-3/4
18-3/4
18-3/4
18-3/4
22-3/4
24-3/4
26-3/4
28-3/4
32-3/4
36-3/4
9
10
10
11
12
14
15
16
19
19
21
22
22
26
26
28
32
38
42
441
531
625
721
905
1006
1092
1182
1254
1382
1507
1652
1668
1937
2201
2433
2587
2977
3308
20-1/2
20-1/2
22-1/2
22-1/2
20-1/2
18-5/8
18-5/8
18-5/8
14-3/4
16-3/4
16-3/4
18-3/4
18-3/4
22-3/4
24-3/4
24-3/4
24-3/4
32-3/4
36-3/4
9
9
10
11
12
14
14
16
19
19
21
22
22
23
26
28
31
35
38
440
534
667
725
897
981
1130
1136
1220
1345
1464
1585
1713
1984
2111
2354
2754
2918
3137
20-1/2
20-1/2
22-1/2
22-1/2
20-1/2
16-5/8
22-1/2
18-5/8
14-3/4
14-3/4
14-3/4
16-3/4
18-3/4
20-3/4
22-3/4
22-3/4
26-3/4
28-3/4
32-3/4
Wtj (plf) N-ds
Wtj (plf) W360 (plf) N-ds
Wtj (plf) W360 (plf) N-ds
Wtj (plf) W360 (plf) N-ds
Wtj (plf) W360 (plf) N-ds
Wtj (plf) W360 (plf) N-ds
Wtj (plf) W360 (plf) N-ds
30
2700
20
W360 (plf)
28
2400
724
W360 (plf) N-ds
26
2200
18
N-ds
24
2000
657
W360 (plf)
22
1800
16
N-ds
20
1600
580
W360 (plf)
18
1500
15
N-ds
16
1400
452
W360 (plf)
14
1300
13
N-ds
34
1200
3.00 3.0 12.0
389
W360 (plf)
28
1100
3.00 3.0 12.0
11
N-ds
26
1000
3.00 3.0 12.0
348
W360 (plf)
24
900
3.00 3.0 11.0
10
N-ds
22
800
2.50 2.0 10.0
271
W360 (plf)
20
700
2.50 2.0 10.0
Wtj (plf)
N-ds
18
f 'c = 3.0 ksi
2.00 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot
W360 (plf) N-ds W360 (plf)
16
Based on Allowable Tensile Stress of 30,000 psi
Wtj (plf) W360 (plf) N-ds
Bridging Rows
2
1
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings.
28
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
36
(in) 14
Slab Design Normal Weight Concrete ( 145 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
18
3000
25
27
28
33
33
36
42
48
49
56
69
74
802
864
938
1030
1034
1160
1283
1337
1623
1778
2047
2063 68-3/4
22-1/2
26-1/2
30-1/2
34-1/2
34-1/2
40-1/2
30-5/8
34-5/8
26-3/4
28-3/4
32-3/4
32-3/4
40-3/4
46-3/4
54-3/4
54-3/4
66-3/4
68-3/4
Wtj (plf)
10
11
13
15
17
18
20
22
25
27
29
29
34
37
41
43
48
55
67
W360 (plf) N-ds
301
366
441
512
644
729
803
847
972
1060
1142
1146
1269
1415
1559
1863
1960
2154
2498 68-3/4
22-1/2
24-1/2
28-1/2
30-1/2
32-1/2
34-1/2
38-1/2
26-5/8
24-3/4
26-3/4
26-3/4
26-3/4
32-3/4
40-3/4
48-3/4
48-3/4
54-3/4
66-3/4
Wtj (plf)
10
11
13
14
15
17
19
20
23
25
26
27
29
34
39
41
46
50
56
W360 (plf)
318
437
497
581
713
791
881
962
1011
1160
1177
1270
1362
1503
1691
2006
2206
2324
2560
22-1/2
24-1/2
26-1/2
28-1/2
28-1/2
32-1/2
34-1/2
40-1/2
20-3/4
24-3/4
24-3/4
26-3/4
28-3/4
36-3/4
40-3/4
42-3/4
46-3/4
54-3/4
66-3/4
9
11
12
13
14
16
17
20
23
23
25
26
28
31
34
36
40
47
53
370
422
506
584
759
846
922
991
1148
1164
1249
1349
1463
1557
1743
2007
2257
2524
2690
20-1/2
22-1/2
24-1/2
26-1/2
26-1/2
28-1/2
34-1/2
24-5/8
20-3/4
20-3/4
22-3/4
26-3/4
26-3/4
30-3/4
36-3/4
36-3/4
42-3/4
48-3/4
56-3/4
9
10
12
13
13
15
17
18
22
23
23
25
26
29
34
36
40
42
49
390
462
574
632
756
886
972
1054
1189
1309
1327
1409
1527
1637
1965
2245
2524
2539
2845
20-1/2
22-1/2
24-1/2
26-1/2
24-1/2
26-1/2
30-1/2
32-1/2
18-3/4
20-3/4
20-3/4
22-3/4
26-3/4
26-3/4
34-3/4
36-3/4
42-3/4
42-3/4
50-3/4
9
10
11
12
13
15
16
17
21
22
23
24
25
28
31
33
38
42
47
387
485
588
667
791
923
1008
1082
1202
1338
1471
1481
1578
1691
1967
2229
2531
2790
3089
20-1/2
22-1/2
22-1/2
24-1/2
24-1/2
26-1/2
26-1/2
30-1/2
16-3/4
18-3/4
20-3/4
20-3/4
22-3/4
26-3/4
28-3/4
30-3/4
36-3/4
42-3/4
48-3/4
9
10
11
12
12
14
15
17
20
21
22
24
24
28
30
32
36
39
44
426
497
582
731
816
950
1037
1187
1224
1331
1484
1620
1640
1854
2034
2281
2483
2720
3056
20-1/2
20-1/2
22-1/2
24-1/2
22-1/2
24-1/2
26-1/2
28-1/2
16-3/4
18-3/4
18-3/4
20-3/4
20-3/4
26-3/4
26-3/4
28-3/4
30-3/4
38-3/4
42-3/4
9
10
11
12
13
14
14
17
20
20
22
23
23
28
29
32
36
39
44
437
542
636
724
896
964
1052
1185
1318
1350
1467
1618
1635
1910
2055
2457
2666
2939
3311
20-1/2
20-1/2
22-1/2
22-1/2
22-1/2
22-1/2
24-1/2
20-5/8
16-3/4
16-3/4
18-3/4
18-3/4
20-3/4
22-3/4
26-3/4
28-3/4
30-3/4
36-3/4
42-3/4
9
10
10
12
13
14
14
16
19
20
22
22
23
25
28
31
33
38
42
431
546
642
728
859
973
1122
1216
1297
1434
1571
1591
1755
1949
2066
2456
2662
2860
3161 38-3/4
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf)
20-1/2
20-1/2
22-1/2
22-1/2
20-1/2
22-1/2
24-1/2
26-1/2
16-3/4
16-3/4
16-3/4
18-3/4
18-3/4
22-3/4
26-3/4
26-3/4
28-3/4
30-3/4
Wtj (plf)
10
12
14
16
18
20
21
24
27
28
31
33
36
40
48
49
53
67
70
W360 (plf)
281
352
406
483
611
688
729
790
906
983
1095
1099
1234
1371
1446
1708
1886
2168
2178 72-3/4
24-1/2
26-1/2
30-1/2
34-1/2
34-1/2
38-1/2
42-1/2
32-5/8
26-3/4
28-3/4
32-3/4
32-3/4
38-3/4
46-3/4
52-3/4
54-3/4
64-3/4
72-3/4
Wtj (plf)
10
12
13
15
17
18
20
22
26
27
28
31
34
37
41
43
48
55
67
W360 (plf) N-ds
310
402
456
537
667
744
827
883
994
1089
1178
1319
1311
1485
1636
1919
2039
2233
2596 72-3/4
24-1/2
24-1/2
28-1/2
32-1/2
32-1/2
34-1/2
38-1/2
28-5/8
24-3/4
26-3/4
28-3/4
32-3/4
34-3/4
40-3/4
46-3/4
46-3/4
54-3/4
64-3/4
Wtj (plf)
10
11
13
14
16
17
19
21
24
26
28
28
31
34
39
40
45
53
58
W360 (plf)
340
445
505
591
715
797
884
971
1068
1169
1278
1291
1373
1536
1729
2000
2208
2373
2594 64-3/4
24-1/2
24-1/2
26-1/2
28-1/2
30-1/2
32-1/2
34-1/2
28-5/8
20-3/4
24-3/4
26-3/4
26-3/4
28-3/4
36-3/4
40-3/4
42-3/4
48-3/4
54-3/4
Wtj (plf)
10
11
12
14
15
17
18
20
23
24
26
27
30
34
36
41
41
49
52
W360 (plf)
365
463
550
636
756
838
919
1014
1137
1232
1340
1460
1460
1740
1753
2254
2266
2515
2670 56-3/4
24-1/2
24-1/2
26-1/2
28-1/2
28-1/2
30-1/2
32-1/2
24-5/8
20-3/4
20-3/4
24-3/4
26-3/4
26-3/4
32-3/4
36-3/4
42-3/4
42-3/4
50-3/4
Wtj (plf)
10
10
12
13
15
16
17
20
22
23
25
26
26
31
36
36
40
49
51
W360 (plf)
379
457
574
673
794
869
953
1132
1161
1287
1395
1514
1528
1747
1963
2232
2506
2784
2794 50-3/4
24-1/2
24-1/2
24-1/2
26-1/2
24-1/2
28-1/2
30-1/2
24-5/8
20-3/4
22-3/4
20-3/4
24-3/4
24-3/4
30-3/4
34-3/4
34-3/4
42-3/4
48-3/4
Wtj (plf)
10
10
11
13
15
15
17
19
21
22
23
25
25
30
32
36
37
45
51
W360 (plf)
395
476
573
691
821
892
1046
1143
1152
1293
1446
1553
1568
1796
1963
2439
2441
2780
3057 50-3/4
N-ds
22-1/2
24-1/2
24-1/2
26-1/2
24-1/2
26-1/2
30-1/2
22-5/8
20-3/4
20-3/4
20-3/4
20-3/4
22-3/4
28-3/4
30-3/4
34-3/4
34-3/4
42-3/4
Wtj (plf)
10
10
11
13
15
15
17
19
21
22
22
25
25
28
32
33
37
42
49
W360 (plf) N-ds
411
521
579
707
819
986
1047
1155
1255
1396
1428
1531
1701
1808
1995
2371
2628
2973
3005
22-1/2
24-1/2
24-1/2
26-1/2
20-5/8
24-1/2
20-5/8
22-5/8
18-3/4
20-3/4
22-3/4
22-3/4
20-3/4
24-3/4
30-3/4
30-3/4
34-3/4
42-3/4
44-3/4
9
10
11
12
14
14
16
17
21
22
22
25
25
27
32
33
36
41
45
417
517
618
694
834
993
1062
1149
1233
1351
1499
1521
1663
1798
2104
2345
2496
2794
3143
22-1/2
24-1/2
24-1/2
26-1/2
20-5/8
24-1/2
26-1/2
20-5/8
16-3/4
20-3/4
20-3/4
22-3/4
22-3/4
22-3/4
28-3/4
28-3/4
30-3/4
36-3/4
44-3/4
9
10
11
12
13
15
15
17
20
21
22
23
23
27
29
31
35
40
41
428
528
619
734
867
1113
1129
1215
1283
1409
1538
1719
1745
1922
2188
2405
2632
3142
3116
22-1/2
24-1/2
24-1/2
24-1/2
20-1/2
22-1/2
24-1/2
26-1/2
14-3/4
16-3/4
18-3/4
20-3/4
20-3/4
20-3/4
24-3/4
26-3/4
28-3/4
34-3/4
38-3/4
Wtj (plf) W360 (plf) N-ds
33
2700
23
N-ds
30
2400
689
N-ds
28
2200
20
N-ds
26
2000
648
N-ds
24
1800
18
W360 (plf) N-ds
22
1600
577
W360 (plf) N-ds
20
1500
16
N-ds
18
1400
450
W360 (plf)
16
1300
15
N-ds
38
1200
3.00 3.0 12.0
406
W360 (plf)
30
1100
3.00 3.0 12.0
12
N-ds
28
1000
3.00 3.0 12.0
333
W360 (plf)
26
900
3.00 3.0 11.0
11
N-ds
24
800
2.50 2.0 10.0
292
W360 (plf)
22
700
2.50 2.0 10.0
Wtj (plf)
N-ds
20
f 'c = 3.0 ksi
2.00 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot
W360 (plf) N-ds
16
Based on Allowable Tensile Stress of 30,000 psi
Wtj (plf) W360 (plf) N-ds
Bridging Rows
2
1
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings.
29
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
40
(in) 16
18
Slab Design Normal Weight Concrete ( 145 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
28
33
2400
2700
3000
24
27
28
33
36
37
41
41
50
54
56
70
78
725
780
843
935
1060
1083
1194
1205
1384
1656
1662
1922
1992 76-3/4
26-1/2
28-1/2
32-1/2
38-1/2
38-1/2
28-5/8
32-5/8
38-5/8
28-3/4
32-3/4
38-3/4
38-3/4
44-3/4
46-3/4
60-3/4
62-3/4
64-3/4
76-3/4
Wtj (plf)
10
12
14
16
18
20
22
24
27
28
31
33
36
41
47
48
53
64
70
W360 (plf)
293
373
427
505
633
709
750
815
935
1012
1131
1148
1291
1428
1510
1782
1960
2287
2281 76-3/4
24-1/2
28-1/2
30-1/2
34-1/2
34-1/2
38-1/2
28-5/8
32-5/8
26-3/4
26-3/4
32-3/4
32-3/4
38-3/4
44-3/4
52-3/4
54-3/4
62-3/4
76-3/4
Wtj (plf)
10
12
13
15
17
19
22
23
26
27
29
32
33
39
44
44
51
55
67
W360 (plf)
319
409
466
552
680
768
824
884
1005
1102
1197
1354
1340
1533
1692
1947
2094
2284
2661 76-3/4
24-1/2
26-1/2
28-1/2
32-1/2
34-1/2
36-1/2
26-5/8
28-5/8
24-3/4
26-3/4
28-3/4
32-3/4
32-3/4
40-3/4
46-3/4
46-3/4
54-3/4
62-3/4
Wtj (plf)
10
12
13
14
16
18
21
22
25
26
27
29
31
34
38
40
47
52
57
W360 (plf)
348
445
504
594
720
801
862
956
1071
1166
1272
1392
1375
1550
1739
1994
2224
2349
2590 64-3/4
22-1/2
24-1/2
28-1/2
30-1/2
28-1/2
34-1/2
24-5/8
26-5/8
22-3/4
26-3/4
26-3/4
28-3/4
28-3/4
34-3/4
40-3/4
42-3/4
46-3/4
56-3/4
Wtj (plf)
10
11
13
14
15
17
20
21
23
25
26
28
31
34
38
40
42
49
54
W360 (plf)
371
460
540
623
752
833
969
987
1134
1219
1324
1456
1540
1730
1949
2217
2224
2455
2636
22-1/2
24-1/2
26-1/2
28-1/2
28-1/2
28-1/2
24-5/8
26-5/8
20-3/4
22-3/4
26-3/4
26-3/4
28-3/4
32-3/4
40-3/4
42-3/4
42-3/4
48-3/4
56-3/4
9
11
12
13
15
17
18
21
22
24
25
27
30
32
36
38
42
49
54
385
477
568
649
781
921
1001
1093
1149
1274
1375
1495
1595
1732
1936
2163
2437
2746
2917
22-1/2
24-1/2
26-1/2
28-1/2
26-1/2
28-1/2
34-1/2
24-5/8
20-3/4
22-3/4
22-3/4
24-3/4
26-3/4
30-3/4
34-3/4
36-3/4
42-3/4
46-3/4
56-3/4
9
10
12
14
14
16
18
19
22
24
24
26
29
30
36
38
42
46
52
393
498
565
661
797
938
1007
1107
1255
1391
1415
1534
1622
1774
2105
2360
2664
2695
2962
22-1/2
22-1/2
24-1/2
26-5/8
24-1/2
26-1/2
22-5/8
24-5/8
18-3/4
20-3/4
22-3/4
22-3/4
26-3/4
28-3/4
32-3/4
34-3/4
40-3/4
42-3/4
50-3/4
9
10
12
14
14
16
17
19
21
23
24
25
28
31
34
36
40
44
52
428
510
621
677
843
946
1028
1121
1240
1384
1535
1564
1641
1920
2064
2293
2561
2886
3214
22-1/2
22-1/2
24-1/2
26-5/8
20-5/8
26-1/2
28-1/2
24-5/8
18-3/4
18-3/4
20-3/4
20-3/4
24-3/4
26-3/4
30-3/4
30-3/4
34-3/4
42-3/4
48-3/4
9
10
11
12
14
15
16
19
21
22
23
24
27
30
33
35
40
42
49
396
529
619
717
846
979
1060
1222
1271
1401
1538
1570
1696
1969
2116
2329
2767
2801
3175 44-3/4
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf)
22-1/2
22-1/2
24-1/2
24-1/2
24-1/2
24-1/2
26-1/2
22-5/8
16-3/4
16-3/4
20-3/4
20-3/4
22-3/4
24-3/4
28-3/4
28-3/4
34-3/4
36-3/4
Wtj (plf)
12
15
17
19
21
25
27
31
32
36
37
40
41
50
52
63
66
78
90
W360 (plf)
262
328
386
429
526
621
672
748
806
918
930
1048
1054
1215
1214
1704
1700
1762
1878 80-3/4
26-1/2
30-1/2
36-1/2
40-1/2
44-1/2
32-5/8
36-5/8
38-3/4
32-3/4
38-3/4
38-3/4
44-3/4
46-3/4
56-3/4
62-3/4
80-3/4
80-3/4
80-3/4
Wtj (plf)
12
13
16
18
20
22
25
28
28
33
36
37
38
42
50
53
57
67
78
W360 (plf) N-ds
281
346
428
482
605
656
762
810
878
971
1107
1128
1135
1263
1462
1734
1742
2019
2091 80-3/4
26-1/2
26-1/2
34-1/2
36-1/2
38-1/2
42-1/2
32-5/8
32-3/4
28-3/4
32-3/4
36-3/4
38-3/4
40-3/4
46-3/4
60-3/4
62-3/4
62-3/4
80-3/4
Wtj (plf)
11
13
14
17
19
21
22
26
27
29
33
34
37
42
47
51
57
64
68
W360 (plf)
333
387
442
519
649
728
774
902
966
1040
1154
1190
1332
1476
1568
1844
2033
2382
2381 80-3/4
26-1/2
26-1/2
30-1/2
34-1/2
34-1/2
38-1/2
28-5/8
32-5/8
26-3/4
26-3/4
32-3/4
32-3/4
38-3/4
44-3/4
52-3/4
54-3/4
60-3/4
80-3/4
Wtj (plf)
10
12
14
16
17
19
21
23
26
27
29
34
34
39
44
47
53
58
68
W360 (plf)
323
418
481
559
681
767
843
901
1023
1123
1216
1350
1367
1538
1694
1964
2108
2317
2706 80-3/4
26-1/2
26-1/2
28-1/2
32-1/2
32-1/2
34-1/2
26-5/8
28-5/8
22-3/4
26-3/4
30-3/4
30-3/4
32-3/4
40-3/4
46-3/4
46-3/4
54-3/4
62-3/4
Wtj (plf)
10
12
13
15
17
19
20
22
25
26
28
31
33
39
41
47
49
52
62
W360 (plf)
347
444
512
593
711
867
874
964
1073
1171
1281
1370
1538
1732
1733
2192
2197
2369
2603 64-3/4
26-1/2
26-1/2
28-1/2
30-1/2
30-1/2
34-1/2
26-5/8
28-5/8
22-3/4
24-3/4
26-3/4
26-3/4
32-3/4
38-3/4
40-3/4
46-3/4
48-3/4
56-3/4
Wtj (plf)
10
11
13
15
17
18
20
22
23
25
27
28
31
36
41
43
48
52
57
W360 (plf) N-ds
364
459
538
620
784
880
985
1070
1114
1211
1321
1451
1529
1715
1928
2194
2433
2609
2894 62-3/4
26-1/2
26-1/2
26-1/2
30-1/2
22-5/8
32-1/2
24-5/8
26-5/8
22-3/4
22-3/4
24-3/4
26-3/4
28-3/4
32-3/4
40-3/4
42-3/4
46-3/4
54-3/4
Wtj (plf)
10
11
12
15
15
18
20
21
23
25
27
28
30
34
37
40
45
50
56
W360 (plf)
403
470
558
631
819
893
982
1077
1214
1320
1439
1476
1563
1893
1899
2396
2394
2639
2861 56-3/4
N-ds
30
2200
22
N-ds
26
2000
620
N-ds
24
1800
20
N-ds
22
1600
577
N-ds
20
1500
17
W360 (plf) N-ds
18
1400
456
W360 (plf) N-ds
16
1300
16
N-ds
42
1200
3.00 3.0 12.0
406
W360 (plf)
33
1100
3.00 3.0 12.0
13
N-ds
30
1000
3.00 3.0 12.0
332
W360 (plf)
28
900
3.00 3.0 11.0
11
N-ds
26
800
2.50 2.0 10.0
271
N-ds
24
700
2.50 2.0 10.0
Wtj (plf)
N-ds
22
f 'c = 3.0 ksi
2.00 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot
W360 (plf) N-ds
N-ds
20
Based on Allowable Tensile Stress of 30,000 psi
24-1/2
26-1/2
26-1/2
28-5/8
28-1/2
30-1/2
24-5/8
24-5/8
20-3/4
22-3/4
24-3/4
24-3/4
26-3/4
32-3/4
34-3/4
40-3/4
42-3/4
48-3/4
Wtj (plf)
10
11
12
15
15
17
18
21
23
25
27
28
29
33
37
39
43
50
56
W360 (plf) N-ds
407
487
605
683
827
896
991
1135
1189
1310
1415
1558
1569
1821
2037
2270
2569
2823
3041 54-3/4
24-1/2
26-1/2
26-1/2
28-5/8
26-1/2
28-1/2
22-5/8
24-5/8
20-3/4
22-3/4
22-3/4
24-3/4
24-3/4
30-3/4
32-3/4
34-3/4
40-3/4
46-3/4
Wtj (plf)
10
11
12
13
15
16
18
19
22
23
24
25
28
31
34
38
40
47
52
W360 (plf) N-ds
425
509
611
691
863
953
1110
1205
1223
1362
1503
1537
1616
1912
2035
2502
2515
2878
3206
24-1/2
26-1/2
26-1/2
28-1/2
26-1/2
26-1/2
30-1/2
24-5/8
18-3/4
20-3/4
20-3/4
22-3/4
24-3/4
28-3/4
30-3/4
34-3/4
34-3/4
40-3/4
48-3/4
Bridging Rows
2
1
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings.
30
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
44
(in) 18
Slab Design Normal Weight Concrete ( 145 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
33
46
18
28
33
2000
2200
2400
2700
3000
24
27
30
32
36
37
40
41
47
55
55
66
74
86
614
712
796
850
968
979
1103
1111
1176
1302
1554
1796
1873
1999 84-3/4
28-1/2
30-1/2
36-1/2
40-1/2
44-1/2
30-5/8
36-5/8
42-5/8
32-3/4
38-3/4
38-3/4
42-3/4
44-3/4
52-3/4
62-3/4
62-3/4
80-3/4
84-3/4
Wtj (plf)
11
13
15
18
20
23
25
28
28
31
36
36
39
44
54
54
55
67
75
W360 (plf)
294
360
416
502
625
666
779
855
905
1019
1143
1174
1188
1311
1525
1795
1801
2099
2195 84-3/4
26-1/2
28-1/2
32-1/2
36-1/2
38-1/2
28-5/8
34-5/8
34-5/8
30-3/4
32-3/4
36-3/4
38-3/4
38-3/4
46-3/4
60-3/4
62-3/4
62-3/4
80-3/4
Wtj (plf)
11
13
15
17
19
22
23
25
27
29
33
34
37
41
49
49
55
64
68
W360 (plf)
341
393
482
535
663
726
782
925
970
1053
1170
1196
1355
1496
1610
1857
2053
2410
2421 80-3/4
26-1/2
28-1/2
32-1/2
34-1/2
34-1/2
26-5/8
28-5/8
34-5/8
26-3/4
30-3/4
32-3/4
32-3/4
38-3/4
46-3/4
52-3/4
54-3/4
62-3/4
80-3/4
Wtj (plf)
11
13
15
16
18
21
22
24
26
28
31
33
34
39
43
47
52
58
68
W360 (plf)
352
423
478
566
685
755
836
973
1020
1112
1193
1352
1359
1535
1692
1976
2097
2318
2723 80-3/4
24-1/2
26-1/2
30-1/2
32-1/2
34-1/2
26-5/8
28-5/8
30-5/8
24-3/4
28-3/4
30-3/4
32-3/4
32-3/4
38-3/4
46-3/4
46-3/4
54-3/4
62-3/4
Wtj (plf)
10
12
15
16
18
19
22
24
26
28
30
31
34
39
40
47
49
58
61
W360 (plf)
351
449
537
591
767
858
930
1005
1133
1239
1243
1359
1518
1722
1715
2184
2196
2585
2591 64-3/4
24-1/2
26-1/2
28-1/2
32-1/2
34-1/2
34-1/2
26-5/8
28-5/8
24-3/4
26-3/4
28-3/4
28-3/4
32-3/4
38-3/4
42-3/4
46-3/4
46-3/4
62-3/4
Wtj (plf)
10
12
15
16
17
18
21
23
25
27
30
30
32
36
41
44
49
54
61
W360 (plf)
393
498
549
652
782
864
959
1052
1167
1271
1363
1402
1506
1682
1898
2163
2394
2573
2836 62-3/4
24-1/2
26-1/2
28-5/8
30-1/2
30-1/2
34-1/2
26-5/8
26-5/8
22-3/4
24-3/4
26-3/4
26-3/4
30-3/4
32-3/4
38-3/4
40-3/4
46-3/4
54-3/4
Wtj (plf)
10
12
13
16
17
18
21
22
24
26
29
30
31
36
41
43
44
52
58
W360 (plf) N-ds
406
496
575
635
790
878
1050
1056
1205
1294
1384
1520
1535
1839
2070
2333
2338
2612
2793 56-3/4
24-1/2
26-1/2
26-1/2
30-1/2
28-1/2
30-1/2
24-5/8
26-5/8
22-3/4
22-3/4
24-3/4
26-3/4
28-3/4
32-3/4
38-3/4
40-3/4
42-3/4
48-3/4
Wtj (plf)
10
11
13
16
17
17
20
21
23
24
28
30
30
34
36
40
43
52
54
W360 (plf)
397
502
630
698
822
918
1079
1184
1228
1360
1452
1588
1586
1849
2073
2322
2615
2898
3128 54-3/4
26-1/2
24-1/2
26-1/2
28-5/8
22-5/8
28-1/2
24-5/8
26-5/8
20-3/4
20-3/4
22-3/4
22-3/4
24-3/4
28-3/4
32-3/4
34-3/4
40-3/4
46-3/4
Wtj (plf)
10
11
12
14
16
17
19
21
23
24
25
28
30
33
36
40
42
47
55
W360 (plf) N-ds
429
514
629
697
845
937
1093
1184
1334
1360
1509
1606
1747
1884
2017
2495
2500
2861
3142 48-3/4
24-1/2
24-1/2
26-1/2
28-1/2
22-5/8
26-1/2
22-5/8
24-5/8
18-3/4
20-3/4
20-3/4
22-3/4
22-3/4
28-3/4
32-3/4
34-3/4
34-3/4
40-3/4
Wtj (plf)
13
16
17
21
23
25
30
31
36
37
40
42
46
53
61
63
70
83
99
W360 (plf)
262
333
367
425
527
583
694
707
846
854
956
978
1036
1145
1322
1608
1612
1800
2015 88-3/4
28-1/2
32-1/2
38-1/2
44-1/2
44-1/2
32-5/8
40-5/8
40-5/8
38-3/4
38-3/4
44-3/4
44-3/4
50-3/4
60-3/4
74-3/4
78-3/4
78-3/4
88-3/4
Wtj (plf)
13
14
16
19
22
24
27
31
33
36
36
41
42
46
54
62
64
74
83
W360 (plf)
290
345
399
485
586
644
745
830
883
1009
1026
1152
1159
1230
1356
1873
1895
1963
2115 88-3/4
28-1/2
30-1/2
36-1/2
40-1/2
42-1/2
30-5/8
36-5/8
38-3/4
32-3/4
38-3/4
38-3/4
42-3/4
44-3/4
52-3/4
60-3/4
78-3/4
78-3/4
88-3/4
Wtj (plf)
11
13
15
18
21
22
26
28
29
34
36
37
42
47
54
56
65
69
75
W360 (plf)
305
375
435
521
641
697
812
867
932
1044
1180
1210
1341
1429
1578
1846
2186
2170
2276 88-3/4
28-1/2
30-1/2
34-1/2
38-1/2
40-1/2
28-5/8
32-5/8
32-3/4
28-3/4
30-3/4
38-3/4
38-3/4
42-3/4
50-3/4
58-3/4
60-3/4
78-3/4
78-3/4
Wtj (plf)
11
13
15
17
19
21
24
26
28
29
33
37
39
44
51
51
55
69
73
W360 (plf)
345
401
497
544
672
750
860
934
1055
1073
1192
1370
1380
1522
1632
1879
2093
2469
2475 78-3/4
28-1/2
28-1/2
32-1/2
36-1/2
34-1/2
28-5/8
30-5/8
32-5/8
26-3/4
28-3/4
32-3/4
38-3/4
38-3/4
44-3/4
52-3/4
52-3/4
60-3/4
78-3/4
Wtj (plf)
11
13
15
16
19
21
23
26
27
29
33
34
36
41
47
49
55
62
68
W360 (plf) N-ds
353
423
523
571
751
840
890
957
1100
1195
1320
1361
1371
1547
1708
2084
2108
2350
2738 78-3/4
28-1/2
28-1/2
30-1/2
34-1/2
34-1/2
26-5/8
28-5/8
30-3/4
24-3/4
26-3/4
32-3/4
32-3/4
32-3/4
38-3/4
46-3/4
52-3/4
52-3/4
62-3/4
Wtj (plf)
11
12
14
16
18
20
23
25
27
28
31
34
35
41
47
49
55
57
67
W360 (plf)
363
439
538
634
758
862
924
987
1101
1232
1309
1491
1508
1715
1878
2144
2330
2560
2985 78-3/4
28-1/2
28-1/2
30-1/2
32-1/2
32-1/2
34-1/2
28-5/8
28-3/4
24-3/4
26-3/4
26-3/4
32-3/4
32-3/4
38-3/4
44-3/4
46-3/4
52-3/4
62-3/4
Wtj (plf)
11
12
14
15
18
19
23
25
27
28
30
31
35
37
42
45
48
56
64
W360 (plf) N-ds
381
492
548
647
766
848
911
1008
1127
1227
1338
1460
1627
1643
1845
2077
2323
2504
2756 62-3/4
28-1/2
28-1/2
30-1/2
32-1/2
30-1/2
24-5/8
26-5/8
28-5/8
24-3/4
26-3/4
26-3/4
26-3/4
32-3/4
34-3/4
38-3/4
40-3/4
46-3/4
54-3/4
Wtj (plf)
11
12
13
16
16
19
21
22
24
26
29
30
31
36
41
44
48
52
58
W360 (plf)
408
508
594
675
807
888
1068
1072
1216
1321
1404
1549
1563
1866
2100
2360
2595
2640
2834 54-3/4
N-ds
36
1800
22
N-ds
30
1600
560
N-ds
26
1500
19
N-ds
24
1400
461
N-ds
22
1300
17
N-ds
20
1200
3.00 3.0 12.0
413
N-ds
36
1100
3.00 3.0 12.0
15
N-ds
30
1000
3.00 3.0 12.0
350
N-ds
28
900
3.00 3.0 11.0
12
N-ds
26
800
2.50 2.0 10.0
277
N-ds
24
700
2.50 2.0 10.0
Wtj (plf)
N-ds
22
f 'c = 3.0 ksi
2.00 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot
W360 (plf) N-ds
20
Based on Allowable Tensile Stress of 30,000 psi
26-1/2
28-1/2
28-1/2
30-5/8
28-1/2
24-5/8
26-5/8
28-5/8
20-3/4
24-3/4
26-3/4
26-3/4
26-3/4
32-3/4
38-3/4
40-3/4
46-3/4
48-3/4
Wtj (plf)
10
12
13
15
16
19
20
22
23
24
26
29
31
34
38
40
44
52
58
W360 (plf) N-ds
414
508
623
721
845
983
1046
1176
1217
1352
1470
1560
1700
1828
2035
2266
2572
2900
3131
26-1/2
28-1/2
28-1/2
30-1/2
26-1/2
22-5/8
24-5/8
24-5/8
20-3/4
20-3/4
22-3/4
22-3/4
24-3/4
28-3/4
34-3/4
34-3/4
40-3/4
46-3/4
54-3/4
Bridging Rows
2
1
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings.
31
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
(in)
48
20
22
Slab Design Normal Weight Concrete ( 145 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
26
33
50
20
26
33
1600
1800
2000
2200
2400
2700
3000
24
25
30
31
36
37
41
42
46
54
60
63
67
83
98
546
611
733
745
886
898
1003
1026
1088
1211
1401
1670
1701
1906
2130 92-3/4
28-1/2
32-1/2
38-1/2
42-1/2
32-5/8
34-5/8
42-5/8
40-5/8
36-3/4
38-3/4
42-3/4
42-3/4
50-3/4
60-3/4
74-3/4
76-3/4
76-3/4
92-3/4
Wtj (plf)
12
14
17
19
21
24
27
30
33
36
37
41
41
49
53
62
64
75
83
W360 (plf)
306
356
415
506
603
658
769
862
914
1042
1057
1188
1192
1282
1399
1923
1964
2057
2205 92-3/4
28-1/2
30-1/2
36-1/2
40-1/2
44-1/2
32-5/8
34-5/8
42-5/8
32-3/4
36-3/4
36-3/4
42-3/4
44-3/4
52-3/4
60-3/4
76-3/4
76-3/4
88-3/4
Wtj (plf)
12
14
17
18
20
22
25
28
31
33
36
38
41
47
53
55
64
68
76
W360 (plf) N-ds
314
384
475
535
649
709
829
889
1046
1056
1202
1226
1357
1450
1594
1861
2219
2228
2349 88-3/4
28-1/2
30-1/2
34-1/2
38-1/2
38-1/2
30-5/8
34-5/8
34-5/8
32-3/4
32-3/4
36-3/4
36-3/4
42-3/4
50-3/4
58-3/4
60-3/4
76-3/4
76-3/4
Wtj (plf)
12
13
16
17
19
22
25
27
29
33
34
38
38
43
51
52
58
68
72
W360 (plf)
354
407
498
553
678
745
857
939
1061
1183
1206
1376
1382
1524
1649
1883
2117
2492
2495 78-3/4
26-1/2
28-1/2
32-1/2
36-1/2
34-1/2
28-5/8
30-5/8
34-5/8
28-3/4
32-3/4
32-3/4
36-3/4
36-3/4
44-3/4
50-3/4
52-3/4
60-3/4
76-3/4
Wtj (plf)
11
13
16
17
19
21
24
26
28
31
34
36
39
41
47
52
58
68
72
W360 (plf)
357
422
507
615
751
835
891
968
1103
1181
1333
1365
1532
1541
1704
2075
2332
2736
2749 76-3/4
26-1/2
28-1/2
32-5/8
34-1/2
34-1/2
26-5/8
30-5/8
32-5/8
26-3/4
28-3/4
32-3/4
30-3/4
36-3/4
38-3/4
46-3/4
52-3/4
58-3/4
76-3/4
Wtj (plf)
11
13
16
17
19
21
23
25
27
30
31
35
37
41
47
46
52
61
68
W360 (plf) N-ds
366
462
526
630
751
847
928
997
1122
1209
1306
1499
1501
1691
1862
2101
2298
2543
2994 76-3/4
26-1/2
28-1/2
30-5/8
32-1/2
34-1/2
26-5/8
28-5/8
30-5/8
24-3/4
26-3/4
26-3/4
30-3/4
32-3/4
38-3/4
44-3/4
46-3/4
52-3/4
62-3/4
Wtj (plf)
11
13
15
17
19
20
23
23
26
28
30
32
34
39
42
46
49
58
61
W360 (plf)
385
503
552
655
756
852
940
1066
1183
1290
1370
1507
1693
1702
1919
2341
2378
2601
2840 62-3/4
28-1/2
28-1/2
30-5/8
34-5/8
24-5/8
24-5/8
26-3/4
28-5/8
20-3/4
24-3/4
24-3/4
24-3/4
30-3/4
34-3/4
38-3/4
44-3/4
46-3/4
54-3/4
Wtj (plf)
11
12
14
17
17
19
22
23
26
28
30
30
34
39
42
42
49
58
60
W360 (plf)
419
517
613
686
811
888
1065
1072
1186
1307
1421
1560
1670
1871
2106
2357
2652
2843
3133 62-3/4
26-1/2
28-1/2
30-1/2
32-5/8
28-1/2
24-5/8
26-5/8
26-3/4
22-3/4
22-3/4
24-3/4
24-3/4
28-3/4
32-3/4
36-3/4
40-3/4
44-3/4
50-3/4
Wtj (plf)
11
12
13
15
17
19
21
22
24
27
29
30
32
36
40
42
47
55
57
W360 (plf) N-ds
428
518
654
697
842
920
1087
1210
1257
1368
1476
1621
1615
1872
2075
2313
2644
2907
3188 52-3/4
26-1/2
28-1/2
28-1/2
30-1/2
24-5/8
24-5/8
24-5/8
26-5/8
20-3/4
22-3/4
24-3/4
22-3/4
26-3/4
30-3/4
34-3/4
34-3/4
40-3/4
46-3/4
Wtj (plf)
14
16
19
23
25
27
30
34
37
40
45
47
51
62
62
66
75
86
99
W360 (plf)
266
316
373
428
528
586
657
742
793
888
952
973
1073
1254
1258
1490
1589
1702
1921 96-3/4
30-1/2
34-1/2
40-1/2
46-1/2
32-5/8
36-5/8
40-5/8
44-3/4
38-3/4
42-3/4
48-3/4
48-3/4
56-3/4
72-3/4
76-3/4
76-3/4
86-3/4
96-3/4
Wtj (plf)
13
15
18
22
24
26
30
31
36
36
40
42
44
54
63
65
68
80
95
W360 (plf)
291
345
404
472
573
639
766
779
924
942
1044
1067
1141
1258
1461
1733
1760
1986
2214 96-3/4
30-1/2
32-1/2
38-1/2
42-1/2
32-5/8
32-5/8
40-5/8
40-5/8
38-3/4
38-3/4
42-3/4
42-3/4
48-3/4
58-3/4
74-3/4
74-3/4
76-3/4
96-3/4
Wtj (plf)
13
14
17
20
22
24
27
31
33
36
37
41
43
50
56
65
68
78
83
W360 (plf) N-ds
311
370
430
516
619
681
794
891
934
1072
1090
1221
1220
1308
1436
1959
1999
2115
2246 96-3/4
30-1/2
32-1/2
36-1/2
40-1/2
30-5/8
32-5/8
34-5/8
40-5/8
32-3/4
38-3/4
38-3/4
42-3/4
42-3/4
50-3/4
60-3/4
74-3/4
74-3/4
86-3/4
Wtj (plf)
12
14
17
20
20
24
26
28
32
33
37
38
44
49
53
55
64
68
76
W360 (plf)
314
391
485
539
664
766
837
908
1067
1068
1224
1239
1372
1471
1616
1875
2242
2241
2367 86-3/4
30-1/2
30-1/2
34-1/2
38-1/2
38-1/2
30-5/8
32-5/8
36-5/8
30-3/4
32-3/4
38-3/4
38-3/4
42-3/4
48-3/4
58-3/4
58-3/4
74-3/4
78-3/4
Wtj (plf)
12
14
16
20
20
23
25
28
30
33
35
38
40
46
49
55
60
67
72
W360 (plf)
354
435
503
600
679
790
866
923
1064
1179
1202
1369
1383
1529
1628
2060
2103
2468
2480 78-3/4
30-1/2
30-1/2
34-1/2
36-1/2
36-1/2
30-5/8
30-5/8
32-5/8
26-3/4
30-3/4
32-3/4
38-3/4
38-3/4
44-3/4
50-3/4
58-3/4
60-3/4
74-3/4
Wtj (plf)
12
14
15
17
20
22
26
27
30
31
35
36
40
44
48
53
60
67
72
W360 (plf) N-ds
353
450
516
617
739
819
869
947
1074
1166
1318
1345
1516
1667
1665
2034
2285
2701
2725 78-3/4
30-1/2
30-1/2
32-1/2
36-1/2
28-5/8
28-5/8
30-5/8
32-5/8
26-3/4
28-3/4
32-3/4
32-3/4
38-3/4
42-3/4
46-3/4
52-3/4
58-3/4
74-3/4
Wtj (plf)
11
13
15
17
19
22
23
25
27
30
32
36
36
41
47
49
55
61
71
W360 (plf)
378
456
550
646
772
856
948
1018
1145
1232
1344
1514
1527
1727
1892
2138
2349
2590
3042 76-3/4
28-1/2
30-1/2
32-1/2
34-1/2
32-1/2
28-5/8
28-5/8
30-5/8
22-3/4
26-3/4
28-3/4
30-3/4
32-3/4
38-3/4
44-3/4
46-3/4
50-3/4
58-3/4
Wtj (plf)
11
13
14
16
18
21
22
24
26
29
31
34
36
38
44
49
52
57
66
W360 (plf)
402
508
585
680
800
874
974
1073
1205
1275
1400
1524
1704
1704
1929
2378
2431
2595
2896 62-3/4
N-ds
40
1500
21
N-ds
36
1400
454
N-ds
30
1300
18
N-ds
28
1200
3.00 3.0 12.0
387
N-ds
24
1100
3.00 3.0 12.0
15
N-ds
22
1000
3.00 3.0 12.0
329
N-ds
40
900
3.00 3.0 11.0
13
N-ds
36
800
2.50 2.0 10.0
278
N-ds
30
700
2.50 2.0 10.0
Wtj (plf)
N-ds
28
f 'c = 3.0 ksi
2.00 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot
W360 (plf) N-ds
N-ds
24
Based on Allowable Tensile Stress of 30,000 psi
28-1/2
30-1/2
30-1/2
32-1/2
30-1/2
26-5/8
26-5/8
28-5/8
24-3/4
26-3/4
26-3/4
26-3/4
32-3/4
34-3/4
38-3/4
44-3/4
46-3/4
52-3/4
Wtj (plf)
11
12
14
16
17
20
21
23
25
28
29
31
33
38
40
44
47
55
63
W360 (plf) N-ds
426
532
594
725
834
906
993
1101
1256
1336
1450
1611
1593
1907
1911
2377
2432
2698
2932
28-1/2
28-1/2
30-1/2
32-1/2
28-1/2
26-5/8
26-5/8
28-5/8
22-3/4
22-3/4
24-3/4
24-3/4
26-3/4
32-3/4
36-3/4
40-3/4
40-3/4
46-3/4
54-3/4
Bridging Rows
3
2
1
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings.
32
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
52
(in) 20
22
Slab Design Normal Weight Concrete ( 145 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
26
33
54
22
24
33
44
1500
1600
1800
2000
2200
2400
2700
3000
24
27
30
34
35
40
46
47
52
52
60
71
74
83
99
116
500
573
653
664
781
839
851
956
959
1121
1162
1397
1535
1726
1900
32-1/2
36-1/2
44-1/2
50-1/2
36-5/8
42-5/8
42-3/4
48-5/8
42-3/4
46-3/4
48-3/4
54-3/4
56-3/4
74-3/4
82-3/4
84-3/4
Wtj (plf)
14
16
19
23
25
27
31
34
37
41
45
47
51
60
62
65
75
83
99
W360 (plf)
279
332
394
453
547
609
684
776
826
922
996
1016
1118
1306
1311
1555
1655
1790
1999
98-3/4 100-3/4 100-3/4
30-1/2
34-1/2
40-1/2
46-1/2
34-5/8
36-5/8
42-5/8
42-3/4
36-3/4
42-3/4
46-3/4
48-3/4
54-3/4
70-3/4
74-3/4
76-3/4
84-3/4
Wtj (plf)
13
16
18
22
23
26
30
32
36
37
41
44
47
55
62
65
68
80
95
W360 (plf) N-ds
303
354
420
490
590
659
781
795
946
962
1072
1103
1171
1300
1503
1764
1800
2045
2286
98-3/4 100-3/4
30-1/2
34-1/2
38-1/2
44-1/2
32-5/8
34-5/8
42-5/8
36-3/4
36-3/4
36-3/4
42-3/4
42-3/4
48-3/4
56-3/4
72-3/4
72-3/4
76-3/4
Wtj (plf)
13
16
17
20
23
27
28
32
34
37
39
42
44
51
55
65
68
76
81
W360 (plf)
323
402
437
529
618
687
801
901
951
1085
1099
1242
1236
1335
1460
1983
2022
2134
2317
98-3/4 100-3/4
98-3/4
30-1/2
32-1/2
36-1/2
40-1/2
30-5/8
32-5/8
34-5/8
36-3/4
32-3/4
36-3/4
36-3/4
40-3/4
42-3/4
50-3/4
60-3/4
72-3/4
74-3/4
84-3/4
Wtj (plf)
12
16
17
19
22
25
27
29
34
34
39
39
44
51
53
56
68
68
77
W360 (plf)
342
414
487
547
660
766
837
911
1060
1076
1221
1250
1380
1485
1641
1889
2231
2256
2393 86-3/4
30-1/2
32-5/8
36-1/2
38-1/2
30-5/8
30-5/8
34-5/8
34-3/4
30-3/4
32-3/4
36-3/4
36-3/4
42-3/4
48-3/4
56-3/4
58-3/4
72-3/4
76-3/4
Wtj (plf)
12
16
17
19
22
24
26
29
32
34
36
39
41
46
50
56
58
68
76
W360 (plf) N-ds
356
428
502
604
731
793
862
941
1051
1189
1198
1382
1381
1522
1644
2064
2110
2473
2612 84-3/4
28-1/2
32-5/8
34-1/2
38-1/2
28-5/8
30-5/8
30-3/4
32-3/4
28-3/4
30-3/4
32-3/4
36-3/4
36-3/4
42-3/4
50-3/4
58-3/4
58-3/4
74-3/4
Wtj (plf)
12
14
16
19
20
22
24
26
28
31
34
36
39
46
50
52
58
68
72
W360 (plf)
369
465
538
639
766
847
919
996
1123
1196
1359
1379
1566
1737
1720
2099
2356
2757
2781 76-3/4
28-1/2
30-1/2
34-1/2
36-1/2
26-5/8
28-5/8
30-5/8
32-5/8
24-3/4
26-3/4
30-3/4
30-3/4
36-3/4
42-3/4
46-3/4
52-3/4
56-3/4
72-3/4
Wtj (plf)
11
14
15
19
20
22
23
25
28
30
32
36
36
41
50
50
54
61
72
W360 (plf)
377
523
574
641
766
877
975
1053
1186
1258
1377
1543
1560
1763
1867
2147
2366
2614
3093 74-3/4
30-1/2
30-1/2
32-1/2
36-1/2
26-5/8
26-5/8
28-5/8
30-5/8
24-3/4
24-3/4
26-3/4
30-3/4
32-3/4
38-3/4
42-3/4
44-3/4
52-3/4
58-3/4
Wtj (plf)
11
14
15
18
19
21
22
24
27
29
31
33
34
38
43
47
51
58
67
W360 (plf) N-ds
411
539
613
667
804
914
1018
1119
1242
1320
1448
1596
1578
1770
1987
2210
2483
2657
2992 62-3/4
28-1/2
30-1/2
32-1/2
34-1/2
26-5/8
26-5/8
28-5/8
30-5/8
24-3/4
24-3/4
24-3/4
26-3/4
28-3/4
32-3/4
38-3/4
40-3/4
46-3/4
52-3/4
Wtj (plf)
15
18
21
25
27
30
34
35
40
45
46
52
52
64
70
71
80
95
116
W360 (plf) N-ds
270
327
374
435
532
605
691
703
821
883
901
1003
1011
1193
1246
1464
1604
1800
1977
32-1/2
36-1/2
44-1/2
50-5/8
36-5/8
40-5/8
42-3/4
46-5/8
42-3/4
46-3/4
48-3/4
54-3/4
56-3/4
72-3/4
82-3/4
84-3/4
Wtj (plf)
14
17
20
24
26
27
31
35
37
41
41
46
53
60
65
69
72
84
100
W360 (plf)
290
348
410
471
575
634
713
811
851
954
974
1058
1174
1358
1371
1607
1714
1830
2068
96-3/4 104-3/4 104-3/4
32-1/2
36-1/2
40-1/2
46-1/2
34-5/8
36-5/8
40-5/8
42-3/4
38-3/4
42-3/4
42-3/4
48-3/4
54-3/4
70-3/4
74-3/4
76-3/4
84-3/4
Wtj (plf)
13
15
18
23
24
27
31
32
36
39
41
44
49
55
62
69
69
80
93
W360 (plf)
307
367
432
503
598
671
804
821
967
989
1094
1127
1205
1318
1541
1808
1824
2070
2347
96-3/4 104-3/4
32-1/2
34-1/2
38-1/2
44-1/2
32-5/8
34-5/8
40-5/8
38-3/4
36-3/4
36-3/4
42-3/4
42-3/4
48-3/4
56-3/4
72-3/4
74-3/4
76-3/4
Wtj (plf)
13
15
18
21
23
27
28
32
34
37
39
44
44
55
57
64
68
76
88
W360 (plf)
324
409
483
535
626
739
811
916
959
1094
1107
1260
1250
1489
1474
1989
2023
2146
2344
96-3/4 104-3/4
96-3/4
32-1/2
32-1/2
38-1/2
42-1/2
30-5/8
32-3/4
34-5/8
38-3/4
30-3/4
38-3/4
38-3/4
42-3/4
42-3/4
56-3/4
58-3/4
72-3/4
74-3/4
84-3/4
Wtj (plf)
13
15
17
21
22
27
28
30
34
35
39
40
44
50
57
59
68
72
85
W360 (plf) N-ds
343
422
493
548
655
756
826
904
1059
1074
1223
1249
1369
1475
1624
1851
2222
2240
2400 86-3/4
32-1/2
32-1/2
36-1/2
40-1/2
28-5/8
32-5/8
34-5/8
36-5/8
30-3/4
32-3/4
38-3/4
38-3/4
42-3/4
48-3/4
56-3/4
58-3/4
72-3/4
78-3/4
Wtj (plf)
13
15
17
20
22
24
26
29
31
34
37
39
41
45
50
59
62
71
73
W360 (plf)
375
458
528
636
691
826
893
981
1087
1232
1251
1431
1434
1583
1709
2128
2158
2506
2554 78-3/4
30-1/2
32-1/2
34-1/2
38-1/2
30-5/8
30-5/8
30-3/4
32-3/4
26-3/4
28-3/4
32-3/4
34-3/4
36-3/4
42-3/4
50-3/4
56-3/4
58-3/4
74-3/4
Wtj (plf)
12
13
17
19
22
23
25
27
31
32
36
37
41
44
50
55
62
68
72
W360 (plf)
383
462
545
654
772
875
938
1018
1137
1237
1389
1429
1594
1602
1777
2146
2387
2855
2859 76-3/4
N-ds
40
1400
410
N-ds
36
1300
21
N-ds
30
1200
3.00 3.0 12.0
352
N-ds
28
1100
3.00 3.0 12.0
18
N-ds
26
1000
3.00 3.0 12.0
309
N-ds
40
900
3.00 3.0 11.0
15
N-ds
36
800
2.50 2.0 10.0
254
N-ds
30
700
2.50 2.0 10.0
Wtj (plf)
N-ds
28
f 'c = 3.0 ksi
2.00 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot
W360 (plf) N-ds
N-ds
24
Based on Allowable Tensile Stress of 30,000 psi
30-1/2
32-1/2
34-5/8
36-1/2
26-5/8
28-5/8
30-5/8
30-3/4
26-3/4
26-3/4
30-3/4
30-3/4
36-3/4
38-3/4
44-3/4
50-3/4
58-3/4
72-3/4
Wtj (plf)
12
13
16
18
20
22
24
27
30
32
34
35
39
43
49
52
58
61
72
W360 (plf) N-ds
403
501
595
699
823
916
1017
1095
1206
1323
1423
1454
1617
1825
2008
2247
2450
2726
3205 74-3/4
30-1/2
32-1/2
32-1/2
34-1/2
26-5/8
28-5/8
30-5/8
30-3/4
22-3/4
26-3/4
28-3/4
30-3/4
32-3/4
38-3/4
42-3/4
44-3/4
52-3/4
58-3/4
Wtj (plf)
11
13
15
16
20
21
23
25
29
30
32
33
36
40
44
47
52
59
67
W360 (plf) N-ds
406
508
590
686
830
925
1037
1138
1244
1348
1484
1509
1592
1800
2012
2245
2522
2725
3018
30-1/2
30-1/2
32-1/2
32-1/2
26-5/8
28-5/8
28-5/8
28-3/4
22-3/4
24-3/4
24-3/4
24-3/4
28-3/4
32-3/4
38-3/4
40-3/4
44-3/4
52-3/4
60-3/4
Bridging Rows
3
2
1
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings.
33
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
56
(in) 22
Slab Design Normal Weight Concrete ( 145 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
28
33
36
58
24
33
36
40
1500
1600
1800
2000
2200
2400
2700
3000
27
29
34
35
39
42
47
52
53
61
62
75
79
91
99
116
525
611
623
695
745
803
890
912
1067
1075
1193
1420
1639
1634
1801
34-1/2
40-1/2
46-1/2
54-1/2
42-5/8
42-3/4
46-5/8
50-3/4
42-3/4
46-3/4
54-3/4
54-3/4
68-3/4
74-3/4
88-3/4
Wtj (plf)
15
18
21
24
27
30
34
36
41
41
46
52
53
62
69
71
80
94
108
W360 (plf)
283
343
392
453
550
632
719
732
856
873
941
1050
1059
1236
1296
1522
1668
1864
2060
94-3/4 108-3/4 108-3/4 108-3/4
34-1/2
38-1/2
44-1/2
50-1/2
36-5/8
42-5/8
42-3/4
48-5/8
40-3/4
42-3/4
46-3/4
54-3/4
54-3/4
70-3/4
80-3/4
82-3/4
Wtj (plf)
14
17
20
24
26
28
32
36
37
41
44
47
52
64
65
68
72
81
95
W360 (plf) N-ds
301
358
425
480
586
651
732
833
887
988
1006
1092
1202
1414
1410
1642
1761
1900
2119
94-3/4 108-3/4 108-3/4
32-1/2
36-1/2
40-1/2
46-1/2
34-5/8
36-5/8
36-3/4
46-5/8
36-3/4
40-3/4
42-3/4
46-3/4
54-3/4
68-3/4
74-3/4
74-3/4
84-3/4
Wtj (plf)
14
17
19
22
25
27
32
33
37
39
44
45
49
53
63
68
68
81
93
W360 (plf)
315
369
441
513
614
684
820
833
989
1002
1122
1142
1226
1351
1580
1818
1852
2111
2390
96-3/4 108-3/4
32-1/2
34-5/8
40-1/2
44-1/2
32-5/8
34-5/8
36-3/4
42-5/8
34-3/4
36-3/4
40-3/4
42-3/4
46-3/4
56-3/4
72-3/4
72-3/4
74-3/4
Wtj (plf)
14
17
19
22
24
27
30
33
34
39
39
43
49
53
55
65
68
76
87
W360 (plf) N-ds
328
409
489
544
637
751
823
924
975
1108
1125
1262
1359
1489
1495
2005
2035
2163
2356
94-3/4 108-3/4
94-3/4
32-1/2
34-5/8
38-1/2
42-1/2
32-5/8
32-3/4
34-3/4
42-5/8
30-3/4
34-3/4
36-3/4
42-3/4
46-3/4
54-3/4
58-3/4
72-3/4
74-3/4
84-3/4
Wtj (plf)
13
15
17
20
22
25
27
30
34
36
39
41
46
50
56
62
68
73
81
W360 (plf) N-ds
356
446
520
582
687
805
880
945
1115
1135
1279
1307
1451
1550
1715
1946
2315
2334
2473 86-3/4
32-1/2
34-1/2
38-1/2
40-1/2
30-5/8
32-5/8
34-5/8
36-5/8
30-3/4
32-3/4
38-3/4
38-3/4
42-3/4
46-3/4
54-3/4
56-3/4
72-3/4
74-3/4
Wtj (plf)
13
14
17
19
22
24
26
28
31
34
36
41
41
46
52
58
61
72
77
W360 (plf)
378
440
548
602
708
848
921
1003
1111
1259
1271
1458
1462
1610
1744
2159
2188
2594
2597 76-3/4
32-1/2
32-1/2
36-1/2
38-1/2
28-5/8
30-5/8
32-5/8
32-3/4
26-3/4
30-3/4
30-3/4
34-3/4
36-3/4
42-3/4
48-3/4
56-3/4
58-3/4
74-3/4
Wtj (plf)
12
14
16
19
22
23
25
27
31
32
36
37
41
45
49
54
58
66
73
W360 (plf)
395
481
588
646
815
916
992
1075
1190
1303
1461
1492
1680
1690
1845
2231
2269
2527
2978 74-3/4
32-1/2
32-1/2
34-1/2
38-1/2
28-5/8
28-5/8
30-5/8
32-3/4
24-3/4
26-3/4
28-3/4
30-3/4
34-3/4
36-3/4
44-3/4
50-3/4
52-3/4
58-3/4
Wtj (plf)
12
14
16
19
21
22
24
27
29
31
33
34
38
43
44
49
59
62
73
W360 (plf) N-ds
393
509
571
646
842
947
1044
1126
1233
1351
1378
1492
1653
1867
1871
2285
2522
2788
3267 72-3/4
32-1/2
32-1/2
34-5/8
36-1/2
28-5/8
28-5/8
30-5/8
30-3/4
24-3/4
24-3/4
26-3/4
26-3/4
30-3/4
36-3/4
42-3/4
46-3/4
50-3/4
58-3/4
Wtj (plf)
16
19
23
25
30
31
34
39
42
46
51
52
60
62
73
77
92
98
116
W360 (plf)
259
338
376
416
546
579
658
729
774
843
936
958
1121
1128
1183
1492
1706
1699
1874
34-1/2
40-1/2
46-1/2
52-1/2
38-3/4
40-5/8
42-3/4
48-3/4
42-3/4
46-3/4
54-3/4
54-3/4
68-3/4
72-3/4
84-3/4
Wtj (plf)
15
18
22
25
28
31
34
36
41
41
46
52
55
62
73
72
80
93
108
W360 (plf)
273
356
404
474
570
656
746
760
880
900
973
1083
1090
1276
1346
1567
1718
1949
2127
92-3/4 112-3/4 112-3/4 112-3/4
34-1/2
38-1/2
44-1/2
48-1/2
36-5/8
40-5/8
42-3/4
46-5/8
42-3/4
42-3/4
46-3/4
54-3/4
54-3/4
70-3/4
80-3/4
82-3/4
Wtj (plf)
14
17
21
23
27
28
33
36
38
41
46
49
55
64
65
67
80
88
96
W360 (plf)
306
367
431
499
602
664
748
852
902
1004
1088
1117
1228
1438
1435
1655
1792
1936
2172
92-3/4 112-3/4 112-3/4
34-1/2
36-1/2
42-1/2
46-1/2
34-5/8
36-5/8
38-3/4
46-5/8
36-3/4
42-3/4
46-3/4
46-3/4
54-3/4
68-3/4
72-3/4
74-3/4
82-3/4
Wtj (plf)
14
16
19
23
25
28
33
34
38
40
43
48
50
55
65
69
71
82
95
W360 (plf) N-ds
321
379
449
524
619
683
825
839
996
1008
1130
1233
1233
1360
1600
1827
1854
2137
2429
94-3/4 112-3/4
34-1/2
36-1/2
40-1/2
44-1/2
34-5/8
36-5/8
40-5/8
38-3/4
36-3/4
38-3/4
42-3/4
46-3/4
46-3/4
54-3/4
70-3/4
72-3/4
74-3/4
Wtj (plf)
14
16
18
22
24
26
30
33
34
38
39
43
46
50
59
69
68
76
85
W360 (plf) N-ds
348
408
475
564
672
736
863
972
1026
1160
1183
1326
1322
1426
1575
2085
2123
2261
2441
92-3/4 112-3/4
94-3/4
34-1/2
34-1/2
38-1/2
44-1/2
32-5/8
32-3/4
34-3/4
40-5/8
30-3/4
34-3/4
36-3/4
42-3/4
40-3/4
46-3/4
56-3/4
70-3/4
72-3/4
82-3/4
Wtj (plf)
16
15
18
21
23
25
29
31
34
37
39
41
44
50
56
58
68
72
83
W360 (plf) N-ds
358
436
540
591
713
777
901
992
1145
1167
1329
1350
1499
1600
1779
2001
2368
2378
2574 86-3/4
32-1/2
34-1/2
36-1/2
42-1/2
30-5/8
30-3/4
34-5/8
36-5/8
28-3/4
30-3/4
34-3/4
34-3/4
40-3/4
48-3/4
54-3/4
56-3/4
72-3/4
74-3/4
Wtj (plf)
13
16
18
20
22
24
27
29
34
35
36
41
41
46
52
54
60
72
79
W360 (plf)
405
464
515
624
759
856
989
1078
1186
1352
1354
1543
1564
1707
1848
2061
2284
2707
2691 76-3/4
32-1/2
34-5/8
36-1/2
38-1/2
28-5/8
30-5/8
32-5/8
32-3/4
26-3/4
28-3/4
30-3/4
34-3/4
34-3/4
42-3/4
48-3/4
50-3/4
58-3/4
70-3/4
Wtj (plf)
13
16
18
20
22
24
27
29
34
34
36
39
41
46
52
56
58
70
74
W360 (plf)
420
493
553
660
772
860
960
1111
1180
1208
1323
1540
1545
1746
1828
2236
2312
2463
3067 74-3/4
N-ds
48
1400
415
N-ds
44
1300
22
N-ds
30
1200
3.00 3.0 12.0
360
N-ds
28
1100
3.00 3.0 12.0
19
N-ds
26
1000
3.00 3.0 12.0
321
N-ds
44
900
3.00 3.0 11.0
15
N-ds
40
800
2.50 2.0 10.0
245
N-ds
30
700
2.50 2.0 10.0
Wtj (plf)
N-ds
26
f 'c = 3.0 ksi
2.00 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot
W360 (plf) N-ds
24
Based on Allowable Tensile Stress of 30,000 psi
32-1/2
34-5/8
36-1/2
38-1/2
28-3/4
28-5/8
32-5/8
34-5/8
24-3/4
26-3/4
26-3/4
30-3/4
32-3/4
38-3/4
44-3/4
50-3/4
52-3/4
58-3/4
Wtj (plf)
13
15
18
20
22
24
27
29
33
34
35
37
40
49
50
53
58
63
74
W360 (plf) N-ds
413
526
576
667
770
947
1039
1145
1203
1320
1364
1493
1688
1803
1833
2241
2527
2848
3350
32-1/2
32-1/2
36-1/2
36-3/4
30-5/8
28-5/8
30-3/4
30-5/8
24-3/4
24-3/4
26-3/4
26-3/4
28-3/4
38-3/4
38-3/4
44-3/4
50-3/4
56-3/4
72-3/4
Bridging Rows
3
2
1
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings.
34
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
60
(in) 24
Slab Design Normal Weight Concrete ( 145 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
33
44
65
26
28
33
44
1600
1800
2000
2200
2400
2700
3000
30
34
39
40
46
51
52
61
61
69
76
88
94
108
117
502
584
651
666
759
839
854
1019
1024
1135
1232
1530
1551
1716
1827
36-1/2
40-1/2
46-1/2
40-5/8
42-5/8
42-3/4
48-3/4
50-3/4
46-3/4
52-3/4
54-3/4
66-3/4
68-3/4
68-3/4
Wtj (plf)
16
18
22
26
30
32
36
40
41
46
51
52
60
63
73
77
89
95
109
W360 (plf)
267
324
396
459
572
597
679
759
811
878
976
998
1168
1242
1313
1549
1777
1764
2068
76-3/4 116-3/4 116-3/4 116-3/4 116-3/4
36-1/2
40-1/2
42-1/2
36-5/8
42-5/8
38-3/4
46-5/8
50-3/4
42-3/4
46-3/4
52-3/4
54-3/4
66-3/4
60-3/4
68-3/4
Wtj (plf)
15
18
21
24
28
32
36
37
41
42
47
51
54
62
65
72
80
93
100
W360 (plf)
281
365
422
487
585
671
762
780
907
927
1003
1124
1123
1397
1402
1605
1759
1996
2121
92-3/4 116-3/4 116-3/4 116-3/4
34-1/2
38-1/2
40-1/2
34-5/8
36-5/8
36-3/4
46-5/8
42-3/4
40-3/4
42-3/4
46-3/4
52-3/4
54-3/4
60-3/4
62-3/4
82-3/4
Wtj (plf)
15
17
21
24
27
29
33
37
39
42
47
49
54
62
65
68
76
95
95
W360 (plf) N-ds
314
372
471
544
613
677
759
863
916
1029
1114
1134
1249
1545
1554
1672
1806
2219
2343
92-3/4 116-3/4 98-3/4
34-1/2
36-1/2
40-1/2
34-5/8
34-5/8
34-3/4
42-5/8
42-3/4
34-3/4
40-3/4
46-3/4
46-3/4
52-3/4
60-3/4
60-3/4
74-3/4
Wtj (plf)
14
16
19
23
25
27
33
34
39
40
44
46
50
56
65
68
73
87
95
W360 (plf)
319
402
500
550
654
730
871
886
1048
1067
1187
1208
1297
1515
1779
1917
1952
2248
2683
82-3/4 116-3/4 96-3/4
96-3/4
34-1/2
38-1/2
36-1/2
32-5/8
34-5/8
34-5/8
42-5/8
38-3/4
34-3/4
36-3/4
42-3/4
42-3/4
46-3/4
48-3/4
60-3/4
72-3/4
72-3/4
92-3/4
Wtj (plf)
13
16
18
23
24
26
30
34
36
40
41
46
47
53
58
68
73
82
87
W360 (plf)
342
426
522
625
697
770
901
1008
1066
1211
1217
1377
1375
1554
1720
2148
2198
2354
2665 80-3/4
34-1/2
36-1/2
36-1/2
32-5/8
32-5/8
32-5/8
34-3/4
36-3/4
32-3/4
36-3/4
38-3/4
42-3/4
42-3/4
42-3/4
48-3/4
68-3/4
72-3/4
82-3/4
Wtj (plf)
13
16
18
22
23
26
28
31
34
37
41
43
45
50
55
62
68
74
83
W360 (plf) N-ds
379
464
560
664
760
831
902
974
1091
1238
1398
1427
1425
1647
1784
2088
2533
2537
2812 72-3/4
34-1/2
36-1/2
34-1/2
30-5/8
30-5/8
32-5/8
32-3/4
34-3/4
30-3/4
32-3/4
36-3/4
36-3/4
38-3/4
38-3/4
42-3/4
56-3/4
70-3/4
72-3/4
Wtj (plf)
13
16
17
21
22
24
27
29
32
35
38
39
43
47
52
59
63
74
79
W360 (plf)
393
484
591
688
790
886
957
1027
1157
1250
1393
1422
1612
1848
1863
2134
2405
2833
2956 64-3/4
32-1/2
34-5/8
34-1/2
30-5/8
30-5/8
32-5/8
32-3/4
34-5/8
26-3/4
26-3/4
30-3/4
30-3/4
36-3/4
38-3/4
40-3/4
50-3/4
56-3/4
72-3/4
Wtj (plf)
13
15
17
20
22
24
26
28
31
34
35
39
41
45
51
56
60
68
79
W360 (plf) N-ds
399
517
617
707
800
902
995
1069
1189
1288
1401
1584
1574
1848
2066
2163
2390
2658
3246 62-3/4
34-1/2
34-1/2
32-1/2
30-5/8
30-5/8
30-5/8
30-3/4
32-5/8
24-3/4
26-3/4
28-3/4
30-3/4
32-3/4
34-3/4
38-3/4
44-3/4
50-3/4
58-3/4
Wtj (plf)
18
21
25
30
34
39
40
45
51
59
61
63
68
75
86
91
103
116
125
W360 (plf) N-ds
252
297
362
433
513
585
600
649
755
893
907
934
983
1124
1277
1391
1565
1561
1808
38-1/2
44-1/2
38-5/8
42-5/8
46-5/8
48-3/4
48-3/4
58-3/4
50-3/4
64-3/4
64-3/4
66-3/4
74-3/4
74-3/4
Wtj (plf)
18
20
24
27
31
36
40
45
47
52
60
61
63
69
76
89
96
108
117
W360 (plf)
260
320
379
447
522
604
676
734
785
866
1027
1055
1061
1191
1277
1569
1605
1751
2041
90-3/4 112-3/4 128-3/4 128-3/4 128-3/4
38-5/8
42-1/2
36-5/8
38-5/8
42-5/8
46-5/8
48-3/4
56-3/4
46-3/4
52-3/4
64-3/4
64-3/4
66-3/4
66-3/4
Wtj (plf)
17
20
24
26
31
36
37
42
47
47
54
61
63
65
71
82
96
104
113
W360 (plf) N-ds
293
358
423
470
582
676
691
772
873
891
992
1182
1187
1261
1323
1552
1805
1997
2112
76-3/4 112-3/4 112-3/4 128-3/4 128-3/4
36-1/2
42-1/2
36-5/8
38-5/8
40-5/8
46-5/8
44-3/4
48-3/4
44-3/4
46-3/4
50-3/4
62-3/4
64-3/4
60-3/4
68-3/4
Wtj (plf)
16
19
22
25
28
32
37
39
42
47
48
54
56
65
68
77
82
95
106
W360 (plf)
321
386
442
508
610
703
797
812
948
1029
1040
1171
1174
1453
1452
1660
1830
2082
2416
90-3/4 112-3/4 128-3/4 114-3/4
36-1/2
40-1/2
34-5/8
36-5/8
38-5/8
38-3/4
44-3/4
44-3/4
42-3/4
46-3/4
46-3/4
50-3/4
52-3/4
60-3/4
62-3/4
80-3/4
Wtj (plf)
15
18
22
24
27
30
34
39
40
44
46
50
56
65
68
73
76
85
99
W360 (plf)
319
403
503
544
651
723
811
923
977
1086
1098
1204
1325
1644
1643
1769
1923
2075
2460
90-3/4 112-3/4 114-3/4
96-3/4
36-1/2
38-1/2
32-5/8
36-5/8
34-5/8
36-3/4
38-3/4
44-3/4
36-3/4
42-3/4
42-3/4
46-3/4
50-3/4
58-3/4
60-3/4
72-3/4
80-3/4
92-3/4
Wtj (plf)
14
17
21
23
27
29
31
37
39
42
46
48
51
56
65
68
72
83
92
W360 (plf) N-ds
354
440
534
600
711
791
847
960
1133
1147
1275
1306
1389
1633
1919
2031
2065
2235
2511 80-3/4
36-1/2
38-1/2
32-5/8
34-5/8
34-5/8
34-3/4
36-3/4
38-3/4
32-3/4
36-3/4
42-3/4
38-3/4
44-3/4
48-3/4
60-3/4
70-3/4
72-3/4
82-3/4
Wtj (plf)
14
17
20
23
25
28
31
33
37
42
43
48
50
55
62
68
72
79
91
W360 (plf)
376
467
569
629
713
832
908
983
1143
1296
1306
1468
1471
1665
1834
2315
2345
2359
2809 80-3/4
36-1/2
38-1/2
38-1/2
34-5/8
34-5/8
34-3/4
36-5/8
38-3/4
32-3/4
36-3/4
38-3/4
42-3/4
42-3/4
42-3/4
48-3/4
68-3/4
70-3/4
74-3/4
Wtj (plf)
14
17
20
23
25
28
30
32
36
39
41
45
46
52
59
62
72
79
87
W360 (plf)
397
484
589
702
794
862
940
1026
1118
1279
1298
1478
1491
1655
1849
2182
2462
2535
2875 70-3/4
N-ds
52
1500
26
N-ds
48
1400
431
N-ds
40
1300
23
N-ds
36
1200
3.00 3.0 12.0
370
N-ds
30
1100
3.00 3.0 12.0
20
N-ds
48
1000
3.00 3.0 12.0
306
N-ds
40
900
3.00 3.0 11.0
16
N-ds
36
800
2.50 2.0 10.0
251
N-ds
30
700
2.50 2.0 10.0
Wtj (plf)
N-ds
28
f 'c = 3.0 ksi
2.00 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot
W360 (plf) N-ds
26
Based on Allowable Tensile Stress of 30,000 psi
36-1/2
36-5/8
36-1/2
32-5/8
32-5/8
34-5/8
34-5/8
34-3/4
28-3/4
28-3/4
30-3/4
34-3/4
36-3/4
38-3/4
42-3/4
56-3/4
70-3/4
72-3/4
Wtj (plf)
14
16
20
22
23
26
28
31
34
37
40
41
45
51
57
60
68
79
81
W360 (plf) N-ds
396
513
593
711
809
901
966
1046
1177
1273
1438
1451
1634
1882
2061
2156
2430
2871
3012
36-1/2
36-1/2
30-5/8
32-5/8
32-5/8
32-3/4
34-5/8
34-3/4
28-3/4
30-3/4
30-3/4
32-3/4
34-3/4
36-3/4
42-3/4
50-3/4
56-3/4
70-3/4
64-3/4
Bridging Rows
3
2
1
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings.
35
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
70
(in) 28
30
33
Slab Design Normal Weight Concrete ( 145 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
40
52
56
75
30
33
56
60
1300
1400
1500
1600
1800
2000
2200
2400
2700
3000
27
31
35
39
44
49
52
61
63
69
70
79
89
101
104
117
130
413
491
559
608
682
722
854
867
933
939
1075
1220
1473
1507
1645
1798
40-5/8
44-5/8
38-5/8
40-3/4
40-3/4
42-3/4
46-3/4
54-3/4
44-3/4
54-3/4
56-3/4
62-3/4
64-3/4
62-3/4
Wtj (plf)
19
23
26
31
35
40
41
46
52
60
62
64
69
77
90
97
103
115
120
W360 (plf) N-ds
268
314
384
464
549
627
639
695
809
958
973
1000
1058
1205
1367
1495
1689
1840
1952
74-3/4 108-3/4 108-3/4 130-3/4 114-3/4
40-5/8
42-5/8
38-5/8
40-3/4
38-3/4
42-3/4
44-3/4
46-3/4
42-3/4
54-3/4
54-3/4
54-3/4
62-3/4
60-3/4
74-3/4
Wtj (plf)
18
21
25
28
32
36
40
45
47
52
54
63
66
72
82
90
95
106
120
W360 (plf)
286
350
418
492
571
666
746
812
859
957
969
1162
1171
1298
1410
1724
1762
1953
2252
90-3/4 108-3/4 130-3/4 108-3/4
40-5/8
42-5/8
36-5/8
38-5/8
36-5/8
42-5/8
42-3/4
46-3/4
40-3/4
44-3/4
44-3/4
54-3/4
54-3/4
54-3/4
60-3/4
88-3/4
Wtj (plf)
18
21
24
27
32
34
38
42
44
49
54
56
66
68
78
80
95
100
113
W360 (plf) N-ds
307
369
450
531
656
683
778
872
917
998
1110
1137
1338
1401
1498
1727
2010
2011
2353
90-3/4 108-3/4 104-3/4
92-3/4
40-5/8
42-5/8
36-5/8
38-5/8
34-3/4
38-5/8
38-3/4
42-3/4
36-3/4
40-3/4
44-3/4
44-3/4
54-3/4
48-3/4
56-3/4
74-3/4
88-3/4
92-3/4
Wtj (plf)
17
21
23
26
29
33
35
39
43
46
49
55
56
65
68
76
88
100
106
W360 (plf)
334
428
497
577
654
798
813
923
1065
1086
1183
1312
1331
1642
1640
1856
2047
2327
2443 78-3/4
40-5/8
42-5/8
34-5/8
36-3/4
36-3/4
38-5/8
38-3/4
40-3/4
32-3/4
34-3/4
36-3/4
42-3/4
44-3/4
48-3/4
50-3/4
66-3/4
74-3/4
90-3/4
Wtj (plf)
17
20
22
26
28
31
35
37
42
46
46
51
56
58
68
72
77
86
98
W360 (plf)
361
451
527
621
687
819
926
941
1087
1230
1252
1356
1369
1585
1859
1963
2158
2330
2766 76-3/4
38-5/8
42-5/8
34-5/8
34-3/4
34-5/8
36-5/8
36-3/4
36-3/4
30-3/4
34-3/4
32-3/4
36-3/4
36-3/4
38-3/4
48-3/4
60-3/4
66-3/4
76-3/4
Wtj (plf)
17
20
22
25
27
31
34
38
39
43
45
47
56
58
62
72
74
82
92
W360 (plf) N-ds
366
471
534
642
722
853
935
1018
1083
1246
1268
1413
1485
1777
1766
2196
2254
2412
2699 64-3/4
40-5/8
42-5/8
34-3/4
36-5/8
34-5/8
34-3/4
34-3/4
36-3/4
28-3/4
30-3/4
32-3/4
32-3/4
38-3/4
36-3/4
40-3/4
60-3/4
60-3/4
68-3/4
Wtj (plf)
17
20
22
25
27
30
33
36
39
41
45
46
51
57
62
68
74
79
92
W360 (plf) N-ds
409
480
583
664
748
884
964
1023
1201
1220
1382
1415
1560
1736
1960
2067
2499
2515
2734 58-3/4
40-5/8
42-3/4
34-5/8
34-5/8
34-5/8
34-5/8
34-3/4
36-3/4
28-3/4
30-3/4
30-3/4
30-3/4
34-3/4
34-3/4
38-3/4
48-3/4
58-3/4
60-3/4
Wtj (plf)
17
19
21
23
26
29
31
34
36
40
41
46
48
54
60
68
76
81
88
W360 (plf) N-ds
460
501
612
737
835
906
981
1072
1198
1345
1352
1544
1553
1798
1932
2240
2713
2736
3014 56-3/4
38-5/8
40-5/8
34-5/8
34-5/8
32-5/8
32-5/8
34-3/4
36-3/4
30-3/4
30-3/4
30-3/4
30-3/4
32-3/4
32-3/4
36-3/4
48-3/4
60-3/4
60-3/4
Wtj (plf)
21
25
30
34
39
45
49
58
62
64
70
76
77
90
99
105
117
129
140
W360 (plf) N-ds
242
299
374
431
498
555
622
736
782
795
845
937
940
1134
1259
1358
1508
1560
1793
42-5/8
46-5/8
42-5/8
44-5/8
48-5/8
48-3/4
52-3/4
64-3/4
52-3/4
54-3/4
60-3/4
66-3/4
68-3/4
72-3/4
Wtj (plf)
20
24
28
32
36
40
46
51
55
62
64
70
71
79
91
95
105
120
135
W360 (plf)
261
330
399
453
531
608
666
743
783
928
947
1015
1022
1175
1331
1437
1621
1779
1907
84-3/4 104-3/4 124-3/4 132-3/4 128-3/4
42-5/8
44-5/8
40-5/8
40-5/8
44-5/8
44-3/4
48-3/4
52-3/4
42-3/4
52-3/4
56-3/4
60-3/4
62-3/4
60-3/4
72-3/4
Wtj (plf)
20
24
27
32
36
38
43
48
53
55
64
66
70
78
90
96
96
117
121
W360 (plf)
301
354
430
522
609
638
714
777
902
913
1085
1112
1114
1345
1523
1642
1688
1863
2151
92-3/4 104-3/4 124-3/4 112-3/4
42-5/8
44-5/8
38-5/8
40-5/8
40-5/8
40-3/4
42-3/4
48-3/4
44-3/4
42-3/4
54-3/4
54-3/4
56-3/4
60-3/4
72-3/4
88-3/4
Wtj (plf)
19
22
25
29
33
38
39
44
49
54
59
63
65
69
81
87
95
117
113
W360 (plf)
325
391
473
557
649
746
758
847
959
1067
1065
1301
1302
1372
1570
1669
1950
2183
2279
92-3/4 110-3/4 106-3/4
42-5/8
44-5/8
36-5/8
38-5/8
38-3/4
38-3/4
40-3/4
44-3/4
38-3/4
44-3/4
44-3/4
52-3/4
56-3/4
48-3/4
60-3/4
74-3/4
Wtj (plf)
19
21
25
28
31
35
39
41
45
50
51
56
59
69
77
78
87
99
113
W360 (plf)
350
419
515
604
674
771
874
897
1032
1127
1135
1277
1280
1574
1677
1799
1970
2237
2615
88-3/4 106-3/4 94-3/4
90-3/4
42-5/8
44-5/8
36-5/8
36-5/8
38-3/4
38-3/4
40-3/4
42-3/4
32-3/4
36-3/4
38-3/4
42-3/4
44-3/4
48-3/4
54-3/4
66-3/4
74-3/4
92-3/4
Wtj (plf)
19
21
24
28
30
33
39
41
43
46
51
53
59
69
74
75
82
99
105
W360 (plf)
359
433
551
634
707
788
880
1012
1056
1172
1279
1298
1446
1768
1776
1894
2049
2503
2631 76-3/4
N-ds
52
1200
3.00 3.0 12.0
365
N-ds
48
1100
3.00 3.0 12.0
24
N-ds
44
1000
3.00 3.0 12.0
301
N-ds
40
900
3.00 3.0 11.0
21
N-ds
36
800
2.50 2.0 10.0
259
N-ds
48
700
2.50 2.0 10.0
Wtj (plf)
N-ds
44
f 'c = 4.0 ksi
2.00 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot
W360 (plf) N-ds
N-ds
36
Based on Allowable Tensile Stress of 30,000 psi
42-5/8
44-5/8
36-5/8
36-3/4
36-5/8
38-5/8
38-3/4
38-3/4
32-3/4
32-3/4
36-3/4
36-3/4
42-3/4
46-3/4
48-3/4
60-3/4
66-3/4
86-3/4
Wtj (plf)
18
21
24
27
29
33
39
40
43
46
49
53
58
62
70
75
82
95
104
W360 (plf) N-ds
372
453
556
652
733
813
951
979
1157
1183
1295
1445
1457
1656
1972
2081
2263
2407
2873 74-3/4
42-5/8
42-5/8
36-3/4
36-5/8
36-5/8
36-3/4
38-3/4
38-3/4
32-3/4
32-3/4
34-3/4
36-3/4
36-3/4
38-3/4
48-3/4
60-3/4
66-3/4
74-3/4
Wtj (plf)
18
21
24
27
28
33
37
40
41
46
47
53
58
63
66
75
81
89
93
W360 (plf) N-ds
396
496
557
678
756
888
950
1086
1138
1281
1304
1415
1563
1834
1826
2299
2340
2481
2826 64-3/4
42-5/8
42-5/8
36-5/8
36-5/8
34-3/4
36-3/4
38-3/4
38-3/4
32-3/4
32-3/4
32-3/4
32-3/4
36-3/4
36-3/4
40-3/4
58-3/4
60-3/4
66-3/4
Wtj (plf)
18
20
22
24
28
31
33
36
41
42
47
49
53
61
65
70
81
86
99
W360 (plf) N-ds
427
502
614
694
766
909
992
1070
1236
1245
1420
1443
1615
1797
2002
2110
2526
2532
3020
40-5/8
42-5/8
36-5/8
36-5/8
34-5/8
36-5/8
36-3/4
36-3/4
30-3/4
32-3/4
32-3/4
34-3/4
34-3/4
36-3/4
40-3/4
48-3/4
58-3/4
60-3/4
62-3/4
Bridging Rows
4
3
2
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings.
36
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
80
(in) 33
36
Slab Design Normal Weight Concrete ( 145 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
52
56
60
66
85
33
36
52
1400
1500
1600
1800
2000
2200
2400
2700
3000
35
40
45
51
59
64
65
71
79
88
90
107
107
118
139
148
423
488
546
611
722
766
783
836
918
1040
1114
1241
1335
1484
1646
1868
46-5/8
50-5/8
42-5/8
44-3/4
44-3/4
48-3/4
52-3/4
66-3/4
52-3/4
56-3/4
62-3/4
68-3/4
78-3/4
72-3/4
Wtj (plf)
21
26
31
36
38
43
48
53
62
63
65
71
77
90
91
103
107
121
139
W360 (plf)
276
340
427
491
516
592
646
722
882
901
916
987
1066
1280
1290
1538
1568
1710
1994
84-3/4 104-3/4 120-3/4 152-3/4 142-3/4
46-5/8
48-5/8
42-5/8
44-3/4
42-3/4
44-3/4
48-3/4
52-3/4
50-3/4
52-3/4
54-3/4
60-3/4
68-3/4
70-3/4
Wtj (plf)
20
24
27
32
37
42
43
48
54
62
63
66
72
81
91
95
107
121
130
W360 (plf)
301
354
431
522
610
695
713
778
894
1058
1081
1109
1171
1332
1522
1629
1839
2017
2109
72-3/4 102-3/4 104-3/4 124-3/4 122-3/4
44-5/8
46-5/8
40-5/8
42-3/4
42-5/8
42-3/4
44-3/4
48-3/4
44-3/4
52-3/4
52-3/4
54-3/4
62-3/4
60-3/4
72-3/4
Wtj (plf)
20
23
26
30
34
39
43
45
51
57
57
66
69
77
83
95
101
113
130
W360 (plf)
317
388
465
544
629
730
818
835
940
1054
1065
1275
1273
1423
1542
1866
1901
2120
2420
88-3/4 102-3/4 120-3/4 106-3/4
44-5/8
46-5/8
40-5/8
40-3/4
40-5/8
40-3/4
44-3/4
46-3/4
36-3/4
42-3/4
42-3/4
52-3/4
54-3/4
54-3/4
60-3/4
86-3/4
Wtj (plf)
20
23
26
29
34
36
41
45
46
52
57
60
69
71
78
87
101
106
125
W360 (plf) N-ds
335
406
497
580
714
744
849
944
987
1079
1200
1233
1437
1525
1624
1852
2155
2159
2509
86-3/4 104-3/4 100-3/4
90-3/4
44-5/8
46-5/8
40-5/8
40-3/4
40-5/8
40-3/4
42-3/4
44-3/4
34-3/4
36-3/4
42-3/4
42-3/4
52-3/4
48-3/4
54-3/4
72-3/4
86-3/4
92-3/4
Wtj (plf)
19
23
26
29
32
36
41
43
46
48
53
60
63
70
75
83
89
107
107
W360 (plf) N-ds
352
462
528
611
720
834
951
965
1102
1116
1219
1379
1382
1696
1711
1918
2123
2394
2526 76-3/4
44-5/8
44-5/8
40-5/8
40-3/4
40-5/8
38-3/4
40-3/4
42-3/4
34-3/4
36-3/4
36-3/4
40-3/4
42-3/4
46-3/4
48-3/4
66-3/4
72-3/4
88-3/4
Wtj (plf)
19
23
26
29
31
34
40
43
44
48
53
57
60
70
74
79
86
107
107
W360 (plf) N-ds
360
463
577
630
751
828
935
1064
1105
1223
1240
1385
1525
1851
1865
1969
2145
2646
2753 74-3/4
44-5/8
44-5/8
40-3/4
40-5/8
38-5/8
38-3/4
40-3/4
40-3/4
32-3/4
34-3/4
36-3/4
36-3/4
40-3/4
48-3/4
48-3/4
60-3/4
66-3/4
86-3/4
Wtj (plf)
19
23
24
28
31
34
40
42
44
48
53
58
58
66
74
79
86
94
106
W360 (plf) N-ds
379
461
582
641
758
841
1007
1030
1136
1164
1356
1494
1486
1711
2036
2148
2303
2539
2997 74-3/4
42-5/8
46-5/8
38-5/8
40-3/4
38-5/8
38-3/4
38-3/4
40-3/4
32-3/4
34-3/4
34-3/4
36-3/4
36-3/4
36-3/4
48-3/4
58-3/4
66-3/4
74-3/4
Wtj (plf)
19
21
24
27
30
34
37
42
44
48
50
55
56
62
71
79
84
94
102
W360 (plf) N-ds
419
491
599
736
797
862
1017
1157
1201
1360
1380
1554
1555
1738
1944
2388
2449
2582
2920 62-3/4
42-5/8
44-5/8
38-5/8
40-5/8
36-5/8
36-3/4
36-3/4
40-3/4
32-3/4
32-3/4
34-3/4
34-3/4
36-3/4
36-3/4
40-3/4
60-3/4
60-3/4
66-3/4
Wtj (plf)
24
31
35
40
45
51
60
62
70
76
87
90
90
103
112
118
137
151
164
W360 (plf) N-ds
226
290
347
391
442
507
600
614
682
749
852
886
888
1046
1141
1229
1384
1477
1706
48-5/8
54-5/8
44-3/4
48-3/4
50-3/4
52-3/4
64-3/4
64-3/4
58-3/4
66-3/4
78-3/4
78-3/4
82-3/4
82-3/4
Wtj (plf)
23
28
32
40
41
51
52
62
64
70
76
80
89
93
103
114
121
140
150
W360 (plf)
247
307
363
455
480
588
603
708
752
801
880
900
1024
1088
1213
1417
1451
1610
1828
96-3/4 120-3/4 146-3/4 168-3/4 164-3/4
48-5/8
52-5/8
44-5/8
48-3/4
46-3/4
52-3/4
52-3/4
64-3/4
52-3/4
58-3/4
66-3/4
66-3/4
78-3/4
72-3/4
Wtj (plf)
22
27
32
36
41
46
52
53
63
65
70
73
78
91
95
107
121
133
141
W360 (plf)
278
344
431
492
567
638
714
725
890
907
977
1000
1079
1291
1296
1533
1713
1770
2016
84-3/4 116-3/4 122-3/4 146-3/4 136-3/4
46-5/8
52-5/8
42-5/8
46-5/8
44-3/4
46-3/4
52-3/4
54-3/4
52-3/4
56-3/4
60-3/4
60-3/4
66-3/4
70-3/4
Wtj (plf)
22
26
29
34
38
43
49
53
56
65
67
69
74
83
96
102
114
120
133
W360 (plf)
297
376
456
516
604
694
760
845
891
1058
1073
1095
1171
1325
1506
1603
1818
1987
2149
72-3/4 102-3/4 116-3/4 128-3/4 124-3/4
46-5/8
48-5/8
42-5/8
44-5/8
42-3/4
44-3/4
48-3/4
52-3/4
42-3/4
52-3/4
54-3/4
56-3/4
60-3/4
60-3/4
72-3/4
Wtj (plf)
21
25
29
34
36
41
45
51
56
58
67
70
71
79
88
102
102
114
130
W360 (plf) N-ds
311
404
490
589
617
719
805
881
1015
1032
1221
1242
1250
1399
1513
1823
1857
2069
2350
88-3/4 102-3/4 120-3/4 110-3/4
46-5/8
48-5/8
42-5/8
42-5/8
42-3/4
42-3/4
46-3/4
48-3/4
42-3/4
42-3/4
50-3/4
52-3/4
54-3/4
54-3/4
60-3/4
86-3/4
Wtj (plf)
21
24
28
31
36
41
43
47
52
58
60
70
71
76
88
93
106
114
125
W360 (plf)
350
429
511
601
691
805
820
913
1029
1146
1168
1387
1395
1473
1687
1788
2065
2321
2407
88-3/4 104-3/4 100-3/4
46-5/8
48-5/8
42-5/8
42-3/4
40-3/4
42-3/4
44-3/4
46-3/4
36-3/4
42-3/4
42-3/4
52-3/4
52-3/4
48-3/4
60-3/4
72-3/4
Wtj (plf)
21
24
27
30
34
38
43
47
49
55
60
63
70
76
80
90
101
108
125
W360 (plf)
362
441
539
628
691
798
908
1013
1056
1160
1295
1314
1545
1634
1751
1990
2291
2308
2661
86-3/4 102-3/4 90-3/4
86-3/4
46-5/8
46-5/8
42-5/8
42-3/4
40-3/4
42-3/4
42-3/4
44-3/4
36-3/4
38-3/4
40-3/4
40-3/4
50-3/4
46-3/4
54-3/4
72-3/4
82-3/4
88-3/4
Wtj (plf)
20
24
27
30
32
38
41
44
48
51
55
60
63
75
77
83
92
106
118
W360 (plf)
366
477
541
638
715
869
885
1004
1145
1162
1286
1445
1434
1764
1786
1994
2179
2491
2585 78-3/4
N-ds
66
1300
31
N-ds
60
1200
3.00 3.0 12.0
368
N-ds
56
1100
3.00 3.0 12.0
26
N-ds
48
1000
3.00 3.0 12.0
294
N-ds
44
900
3.00 3.0 11.0
22
N-ds
40
800
2.50 2.0 10.0
250
N-ds
48
700
2.50 2.0 10.0
Wtj (plf)
N-ds
44
f 'c = 4.0 ksi
2.00 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot
W360 (plf) N-ds
N-ds
40
Based on Allowable Tensile Stress of 30,000 psi
46-5/8
48-3/4
42-5/8
42-5/8
40-5/8
40-3/4
42-3/4
44-3/4
34-3/4
36-3/4
38-3/4
40-3/4
42-3/4
46-3/4
48-3/4
66-3/4
72-3/4
88-3/4
Wtj (plf)
20
23
26
29
32
37
41
42
46
51
53
58
60
65
77
81
90
98
118
W360 (plf) N-ds
392
452
569
679
750
876
985
1018
1198
1317
1348
1489
1466
1700
2017
2109
2296
2447
2917
46-5/8
48-5/8
42-5/8
42-5/8
38-3/4
38-3/4
42-3/4
44-3/4
34-3/4
34-3/4
38-3/4
38-3/4
38-3/4
40-3/4
46-3/4
58-3/4
64-3/4
74-3/4
72-3/4
Bridging Rows
4
3
2
Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings. Joist weights to the right of the heavy blue line require 10 inch depth bearings.
37
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
(in) 36
90
40
Slab Design Normal Weight Concrete ( 145 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
52
56
100
40
66
1800
2000
2200
2400
2700
3000
46
53
62
64
73
79
91
94
95
104
118
129
138
149
164
529
630
643
712
780
894
917
921
1025
1179
1310
1446
1557
1680
44-3/4
46-3/4
46-3/4
44-3/4
38-3/4
40-3/4
46-3/4
46-3/4
52-3/4
58-3/4
68-3/4
68-3/4
70-3/4
82-3/4
Wtj (plf)
25
30
35
41
46
53
55
63
66
73
79
83
92
104
106
118
127
140
151
W360 (plf)
265
332
412
492
554
634
643
768
802
857
942
964
1099
1233
1291
1503
1529
1720
1852
88-3/4 102-3/4 116-3/4 134-3/4 158-3/4
42-3/4
44-3/4
44-3/4
42-3/4
38-3/4
38-3/4
40-3/4
46-3/4
46-3/4
50-3/4
56-3/4
56-3/4
68-3/4
80-3/4
76-3/4
96-3/4
Wtj (plf)
24
29
33
38
43
48
54
56
66
67
72
75
81
91
104
107
120
134
142
W360 (plf)
291
363
433
519
599
671
750
764
925
946
1025
1044
1133
1300
1514
1608
1791
1840
2008
98-3/4 118-3/4 138-3/4
44-3/4
44-3/4
44-3/4
40-3/4
36-3/4
36-3/4
40-3/4
40-3/4
46-3/4
46-3/4
52-3/4
52-3/4
58-3/4
70-3/4
76-3/4
84-3/4
Wtj (plf)
23
28
31
36
42
45
51
56
63
67
68
73
79
88
96
107
112
134
142
W360 (plf) N-ds
308
391
449
534
623
714
783
876
916
1079
1099
1206
1204
1305
1556
1825
1857
2045
2275
96-3/4 106-3/4 122-3/4
42-3/4
42-3/4
44-3/4
38-3/4
34-3/4
34-3/4
36-3/4
38-3/4
38-3/4
46-3/4
46-3/4
50-3/4
52-3/4
58-3/4
66-3/4
84-3/4
Wtj (plf)
23
27
30
36
42
43
47
53
60
61
71
71
76
83
96
102
116
126
131
W360 (plf) N-ds
347
414
478
603
689
722
817
897
1001
1024
1244
1264
1259
1467
1742
1828
2099
2093
2284
84-3/4 100-3/4 118-3/4
42-3/4
42-3/4
44-3/4
38-3/4
34-3/4
34-3/4
36-3/4
38-3/4
36-3/4
38-3/4
46-3/4
46-3/4
46-3/4
56-3/4
66-3/4
72-3/4
82-3/4
Wtj (plf)
23
26
29
34
39
43
47
49
55
61
62
70
76
81
90
102
108
118
132
W360 (plf)
354
432
496
603
686
809
903
918
1038
1142
1172
1415
1406
1516
1675
2036
2090
2338
2540
86-3/4 104-3/4
98-3/4
42-3/4
42-3/4
44-3/4
36-3/4
34-3/4
34-3/4
36-3/4
38-3/4
36-3/4
38-3/4
38-3/4
46-3/4
46-3/4
52-3/4
56-3/4
72-3/4
72-3/4
84-3/4
Wtj (plf)
22
26
29
33
37
39
45
49
55
57
62
65
76
78
85
94
108
118
128
W360 (plf)
358
441
546
622
772
797
911
1008
1138
1158
1300
1317
1549
1570
1730
1959
2273
2276
2570 88-3/4
42-3/4
42-3/4
44-3/4
38-3/4
36-3/4
32-3/4
36-3/4
36-3/4
34-3/4
36-3/4
38-3/4
38-3/4
46-3/4
48-3/4
50-3/4
60-3/4
72-3/4
74-3/4
Wtj (plf)
22
26
29
32
35
39
45
47
52
53
59
65
65
78
82
89
99
118
128
W360 (plf)
378
498
542
654
782
893
1026
1034
1186
1211
1326
1476
1484
1762
1823
2029
2216
2538
2859 86-3/4
42-3/4
42-3/4
44-3/4
36-3/4
32-3/4
32-3/4
34-3/4
34-3/4
34-3/4
36-3/4
38-3/4
38-3/4
40-3/4
46-3/4
46-3/4
54-3/4
60-3/4
72-3/4
Wtj (plf)
21
26
29
31
34
38
43
46
49
53
55
61
66
78
82
83
90
102
119
W360 (plf) N-ds
395
498
603
681
818
905
1004
1160
1202
1338
1360
1481
1650
1958
2028
2135
2297
2510
2832 74-3/4
42-3/4
42-3/4
44-3/4
38-3/4
32-3/4
32-3/4
34-3/4
34-3/4
34-3/4
34-3/4
36-3/4
36-3/4
38-3/4
46-3/4
46-3/4
48-3/4
54-3/4
60-3/4
Wtj (plf)
30
36
40
47
53
63
70
76
82
91
95
106
108
117
130
139
152
165
188
W360 (plf)
239
306
338
396
454
550
592
651
686
789
802
909
912
998
1176
1262
1375
1496
1522
48-3/4
50-3/4
52-3/4
48-3/4
40-3/4
46-3/4
52-3/4
56-3/4
58-3/4
68-3/4
68-3/4
78-3/4
80-3/4
Wtj (plf)
28
34
38
46
52
62
63
69
75
81
93
95
105
107
120
130
141
154
180
W360 (plf)
268
323
364
465
532
646
663
718
752
824
945
962
1076
1083
1245
1363
1511
1663
1765
92-3/4 100-3/4 114-3/4 128-3/4 152-3/4 166-3/4
48-3/4
50-3/4
50-3/4
46-3/4
40-3/4
46-3/4
46-3/4
52-3/4
50-3/4
56-3/4
66-3/4
66-3/4
78-3/4
80-3/4
Wtj (plf)
27
30
38
42
48
54
63
64
68
76
82
94
94
104
116
122
141
153
161
W360 (plf)
287
342
419
499
562
641
761
781
816
880
963
1116
1120
1250
1428
1526
1728
1864
1912
86-3/4 100-3/4 114-3/4 134-3/4 154-3/4
48-3/4
48-3/4
50-3/4
44-3/4
38-3/4
40-3/4
46-3/4
46-3/4
46-3/4
50-3/4
56-3/4
66-3/4
68-3/4
80-3/4
86-3/4
Wtj (plf)
26
29
36
39
45
50
56
64
69
70
78
83
92
97
109
115
131
145
159
W360 (plf)
306
362
426
516
591
661
742
882
922
938
1013
1118
1272
1280
1482
1573
1748
1968
2106
96-3/4 110-3/4 128-3/4 140-3/4
46-3/4
48-3/4
50-3/4
44-3/4
40-3/4
40-3/4
40-3/4
46-3/4
46-3/4
46-3/4
50-3/4
56-3/4
66-3/4
70-3/4
76-3/4
84-3/4
Wtj (plf)
25
29
36
39
44
50
56
58
67
70
75
79
84
97
102
115
131
138
154
W360 (plf)
325
407
480
581
665
743
831
849
1040
1051
1143
1165
1260
1436
1496
1756
1947
2039
2204
96-3/4 116-3/4 132-3/4
46-3/4
48-3/4
48-3/4
42-3/4
38-3/4
38-3/4
40-3/4
40-3/4
46-3/4
46-3/4
50-3/4
50-3/4
56-3/4
70-3/4
66-3/4
82-3/4
Wtj (plf)
25
30
34
37
42
47
52
58
61
70
72
79
79
89
102
115
126
134
154
W360 (plf) N-ds
330
413
482
575
669
754
831
931
976
1154
1175
1282
1288
1390
1641
1927
1963
2164
2432
94-3/4 102-3/4 116-3/4
46-3/4
48-3/4
48-3/4
42-3/4
38-3/4
38-3/4
40-3/4
40-3/4
40-3/4
46-3/4
46-3/4
50-3/4
50-3/4
58-3/4
66-3/4
82-3/4
82-3/4
Wtj (plf)
25
30
33
37
42
46
50
55
61
64
72
76
78
89
102
107
126
128
142
W360 (plf)
381
445
521
659
764
788
887
974
1121
1125
1343
1375
1384
1589
1880
1972
2229
2260
2487
98-3/4 116-3/4
98-3/4
46-3/4
48-3/4
48-3/4
42-3/4
38-3/4
38-3/4
38-3/4
40-3/4
40-3/4
40-3/4
46-3/4
46-3/4
46-3/4
56-3/4
66-3/4
70-3/4
82-3/4
84-3/4
Wtj (plf)
25
29
32
36
40
46
48
52
58
64
65
76
78
85
94
106
109
128
138
W360 (plf)
385
473
542
665
767
883
900
1003
1133
1256
1274
1530
1549
1647
1843
2173
2246
2501
2778 96-3/4
N-ds
80
1600
464
N-ds
72
1500
41
N-ds
60
1400
411
N-ds
56
1300
36
N-ds
52
1200
3.00 3.0 12.0
343
N-ds
48
1100
3.00 3.0 12.0
33
N-ds
44
1000
3.00 3.0 12.0
304
N-ds
72
900
3.00 3.0 11.0
27
N-ds
66
800
2.50 2.0 10.0
253
N-ds
60
700
2.50 2.0 10.0
Wtj (plf)
N-ds
48
f 'c = 4.0 ksi
2.00 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot
W360 (plf) N-ds
N-ds
44
Based on Allowable Tensile Stress of 30,000 psi
46-3/4
48-3/4
48-3/4
42-3/4
38-3/4
38-3/4
38-3/4
40-3/4
40-3/4
40-3/4
40-3/4
46-3/4
46-3/4
50-3/4
56-3/4
68-3/4
70-3/4
84-3/4
Wtj (plf)
25
28
32
36
40
44
47
49
56
60
63
67
71
82
87
100
103
120
132
W360 (plf) N-ds
411
495
582
665
788
897
1035
1051
1201
1322
1327
1492
1495
1766
1967
2178
2253
2550
2891
46-3/4
46-3/4
48-3/4
42-3/4
36-3/4
38-3/4
38-3/4
40-3/4
36-3/4
40-3/4
40-3/4
40-3/4
42-3/4
46-3/4
50-3/4
58-3/4
60-3/4
74-3/4
84-3/4
Bridging Rows
4
3
2
Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings. Joist weights to the right of the heavy blue line require 10 inch depth bearings.
38
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
20
(in) 8
Slab Design Light Weight Concrete ( 110 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
Wtj (plf) W360 (plf) N-ds
10
Wtj (plf) W360 (plf) N-ds
12
Wtj (plf) W360 (plf) N-ds
14
Wtj (plf) W360 (plf) N-ds
16
Wtj (plf) W360 (plf) N-ds
18
Wtj (plf) W360 (plf) N-ds
20
Wtj (plf) W360 (plf) N-ds
22
8
Wtj (plf) W360 (plf) N-ds
10
Wtj (plf) W360 (plf) N-ds
12
Wtj (plf) W360 (plf) N-ds
14
Wtj (plf) W360 (plf) N-ds
16
Wtj (plf) W360 (plf) N-ds
18
Wtj (plf) W360 (plf) N-ds
20
Wtj (plf) W360 (plf) N-ds
22
Based on Allowable Tensile Stress of 30,000 psi
Wtj (plf) W360 (plf) N-ds
f 'c = 3.0 ksi
2.00 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot 700
800
900
1000
1100
1200
1300
1400
1500
1600
3.25 2.0 10.0
3.25 2.0 10.0
3.25 3.0 11.0
3.25 3.0 12.0
3.25 3.0 12.0
3.25 3.0 12.0
1800
2000
2200
2400
2700
3000
8
8
9
10
10
11
11
12
12
14
15
16
18
20
21
23
26
29
33
336
400
447
517
767
855
939
996
1103
1208
1282
1291
1346
1546
1664
1999
2046
2155
2399
14-1/2
16-1/2
20-1/2
20-1/2
18-1/2
24-1/2
26-1/2
26-1/2
26-1/2
30-1/2
32-1/2
32-1/2
22-5/8
28-5/8
30-5/8
32-5/8
30-3/4
36-3/4
36-3/4
7
8
8
9
9
10
11
11
12
12
13
14
15
17
19
20
22
24
28
382
454
527
608
851
914
1013
1097
1312
1330
1410
1469
1563
1748
1861
2211
2387
2554
2794
14-1/2
14-1/2
16-1/2
18-1/2
16-1/2
18-1/2
20-1/2
22-1/2
24-1/2
24-1/2
26-1/2
28-1/2
30-1/2
34-1/2
24-5/8
26-5/8
28-5/8
30-3/4
36-5/8
7
7
8
8
9
9
10
10
11
11
12
13
13
15
17
19
20
23
25
471
511
575
668
898
1015
1109
1178
1342
1456
1602
1696
1701
1907
2013
2408
2600
2839
3079
12-1/2
14-1/2
14-1/2
16-1/2
14-1/2
16-1/2
18-1/2
18-1/2
20-1/2
22-1/2
24-1/2
26-1/2
26-1/2
30-1/2
32-1/2
24-5/8
36-1/2
36-1/2
30-3/4
7
7
7
8
9
9
9
10
10
11
11
12
13
14
17
17
19
20
23
550
560
598
677
937
1034
1175
1277
1369
1540
1682
1848
1856
2076
2141
2621
2762
2995
3227
12-1/2
12-1/2
14-1/2
16-1/2
14-1/2
14-1/2
16-1/2
18-1/2
18-1/2
20-1/2
22-1/2
24-1/2
24-1/2
28-1/2
20-5/8
22-5/8
24-5/8
36-1/2
26-3/4
7
7
8
8
8
8
9
10
10
10
11
11
12
13
15
16
18
20
22
623
633
633
754
962
1054
1135
1289
1395
1536
1661
1753
1897
2094
2356
2571
2718
3140
3411
12-1/2
12-1/2
14-1/2
16-1/2
12-1/2
12-1/2
14-1/2
16-1/2
16-1/2
18-1/2
18-1/2
20-1/2
22-1/2
24-1/2
28-1/2
18-5/8
20-5/8
24-5/8
26-5/8
7
7
7
8
8
8
9
10
10
10
11
11
12
13
14
16
17
20
22
666
676
681
727
1007
1095
1197
1381
1546
1678
1797
1913
2050
2260
2397
2760
2963
3125
3637
12-1/2
12-1/2
14-1/2
14-1/2
12-1/2
12-1/2
14-1/2
14-1/2
16-1/2
18-1/2
18-1/2
20-1/2
22-1/2
24-1/2
26-1/2
18-5/8
20-5/8
20-3/4
26-5/8
7
7
8
8
8
8
9
9
10
10
11
11
12
13
14
16
17
19
21
734
747
748
810
1051
1168
1284
1431
1579
1823
1797
1933
2030
2406
2426
2928
3070
3381
3890
12-1/2
12-1/2
12-1/2
14-1/2
12-1/2
12-1/2
14-1/2
14-1/2
16-1/2
18-1/2
18-1/2
18-1/2
20-1/2
24-1/2
24-1/2
18-5/8
20-5/8
22-5/8
26-5/8
8
9
10
11
11
12
13
13
15
17
19
20
20
22
27
29
32
39
41
299
344
406
487
661
774
800
852
1000
1044
1119
1206
1208
1298
1401
1693
1802
1972
1988
16-1/2
18-1/2
22-1/2
24-1/2
22-1/2
26-1/2
30-1/2
32-1/2
32-1/2
34-1/2
24-5/8
28-5/8
28-5/8
30-5/8
28-3/4
34-3/4
38-3/4
40-3/4
40-3/4
8
8
9
10
10
11
11
12
13
14
15
17
18
20
22
24
25
30
33
344
410
497
540
755
861
954
1011
1146
1220
1300
1368
1471
1602
1728
2020
2101
2351
2493
16-1/2
16-1/2
18-1/2
20-1/2
18-1/2
22-1/2
24-1/2
26-1/2
28-1/2
30-1/2
32-1/2
34-1/2
38-1/2
28-5/8
30-5/8
30-3/4
34-5/8
38-3/4
40-3/4
7
8
9
9
10
10
11
12
12
12
14
15
16
18
20
21
24
26
31
371
454
541
639
855
935
1059
1165
1265
1345
1412
1509
1609
1686
1972
2282
2449
2553
2876
14-1/2
16-1/2
18-1/2
18-1/2
18-1/2
18-1/2
22-1/2
24-1/2
24-1/2
26-1/2
28-1/2
30-1/2
32-1/2
22-5/8
28-5/8
28-5/8
32-5/8
30-3/4
38-3/4
7
8
8
9
9
10
10
11
11
12
13
14
15
17
18
20
23
24
27
441
481
570
661
859
1027
1086
1174
1349
1485
1570
1667
1791
1887
2016
2443
2639
2864
3010
14-1/2
16-1/2
16-1/2
18-1/2
16-1/2
18-1/2
18-1/2
20-1/2
22-1/2
24-1/2
26-1/2
28-1/2
30-1/2
32-1/2
22-5/8
26-5/8
24-3/4
30-3/4
34-5/8
7
8
8
9
9
10
10
10
11
11
13
13
13
17
18
19
20
23
25
503
514
600
713
932
1061
1172
1253
1404
1523
1689
1685
1797
1984
2112
2580
2712
2963
3205
14-1/2
16-1/2
16-1/2
16-1/2
16-1/2
16-1/2
18-1/2
18-1/2
20-1/2
22-1/2
24-1/2
24-1/2
26-1/2
20-5/8
20-5/8
24-5/8
38-1/2
26-3/4
40-1/2
7
8
8
8
8
9
10
10
11
11
12
13
13
14
18
18
19
22
24
564
572
626
714
944
1034
1177
1274
1388
1501
1690
1722
1890
2024
2151
2573
2811
3002
3348
14-1/2
16-1/2
16-1/2
16-1/2
14-1/2
16-1/2
18-1/2
18-1/2
18-1/2
18-1/2
22-1/2
22-1/2
24-1/2
26-1/2
20-5/8
22-5/8
24-5/8
22-3/4
26-3/4
7
8
8
8
8
9
9
10
10
11
12
13
13
14
15
17
19
22
24
613
627
626
768
953
1135
1227
1319
1491
1592
1694
1856
2026
2055
2284
2797
3042
3214
3578
14-1/2
14-1/2
16-1/2
16-1/2
12-1/2
16-1/2
16-1/2
16-1/2
18-1/2
18-1/2
20-1/2
22-1/2
24-1/2
24-1/2
28-1/2
20-5/8
24-5/8
22-3/4
26-3/4
8
8
8
8
8
9
9
10
10
11
12
13
13
14
16
17
19
22
24
657
671
671
799
1016
1213
1301
1422
1597
1692
1768
1960
2150
2197
2424
2792
3197
3411
3786
14-1/2
14-1/2
16-1/2
16-1/2
12-1/2
16-1/2
16-1/2
16-1/2
18-1/2
18-1/2
20-1/2
22-1/2
24-1/2
24-1/2
28-1/2
20-5/8
22-5/8
20-3/4
24-3/4
Bridging Rows
1
0
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights to the right of the heavy red line have 5 inch depth bearings.
39
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
24
(in) 10
Slab Design Light Weight Concrete ( 110 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
Wtj (plf) W360 (plf) N-ds
12
Wtj (plf) W360 (plf) N-ds
14
Wtj (plf) W360 (plf) N-ds
16
Wtj (plf) W360 (plf) N-ds
18
Wtj (plf) W360 (plf) N-ds
20
Wtj (plf) W360 (plf) N-ds
22
Wtj (plf) W360 (plf) N-ds
24
Wtj (plf) W360 (plf) N-ds
26
10
Wtj (plf) W360 (plf) N-ds
12
Wtj (plf) W360 (plf) N-ds
14
Wtj (plf) W360 (plf) N-ds
16
Wtj (plf) W360 (plf) N-ds
18
Wtj (plf) W360 (plf) N-ds
20
Wtj (plf) W360 (plf) N-ds
22
Wtj (plf) W360 (plf) N-ds
24
Wtj (plf) W360 (plf) N-ds
26
Based on Allowable Tensile Stress of 30,000 psi
Wtj (plf) W360 (plf) N-ds
f 'c = 3.0 ksi
2.00 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot 700
800
900
1000
1100
1200
1300
1400
1500
1600
3.25 2.0 10.0
3.25 2.0 10.0
3.25 3.0 11.0
3.25 3.0 12.0
3.25 3.0 12.0
3.25 3.0 12.0
1800
2000
2200
2400
2700
3000
8
9
10
11
11
12
13
14
15
17
18
20
20
24
25
27
30
36
43
319
367
436
523
735
805
842
958
1042
1101
1185
1288
1282
1437
1518
1785
1894
2138
2330
16-1/2
20-1/2
22-1/2
26-1/2
24-1/2
26-1/2
28-1/2
32-1/2
32-1/2
34-1/2
38-1/2
28-5/8
28-5/8
32-5/8
36-5/8
34-3/4
38-3/4
44-3/4
44-3/4
8
8
9
10
10
12
12
13
14
15
17
17
19
20
23
26
28
30
36
347
433
503
572
764
932
946
1058
1212
1296
1378
1383
1473
1618
1749
2077
2222
2358
2678
14-1/2
16-1/2
22-1/2
22-1/2
22-1/2
24-1/2
24-1/2
28-1/2
30-1/2
32-1/2
34-1/2
34-1/2
24-5/8
28-5/8
30-5/8
30-3/4
36-5/8
38-3/4
44-3/4
8
8
9
9
10
11
11
12
12
14
15
16
18
19
22
23
24
28
31
380
463
529
625
808
930
1018
1130
1295
1354
1438
1535
1631
1779
1927
2343
2360
2630
2828
14-1/2
16-1/2
20-1/2
20-1/2
18-1/2
22-1/2
22-1/2
24-1/2
26-1/2
28-1/2
30-1/2
32-1/2
22-5/8
24-5/8
28-5/8
44-1/2
28-3/4
38-5/8
38-3/4
8
8
8
9
9
10
11
11
12
13
14
15
16
18
20
23
23
27
29
415
492
582
669
855
946
1078
1191
1380
1470
1565
1676
1645
1900
2057
2448
2476
2834
3003
14-1/2
16-1/2
18-1/2
20-1/2
18-1/2
20-1/2
20-1/2
22-1/2
24-1/2
26-1/2
28-1/2
30-1/2
20-5/8
22-5/8
24-5/8
24-3/4
24-3/4
44-1/2
34-3/4
8
8
8
9
9
10
10
11
11
13
13
14
15
17
19
21
22
25
28
465
503
573
686
886
1003
1162
1234
1396
1536
1550
1663
1744
1959
2139
2511
2739
2964
3135
14-1/2
16-1/2
18-1/2
18-1/2
16-1/2
16-1/2
18-1/2
22-1/2
22-1/2
24-1/2
24-1/2
26-1/2
28-1/2
20-5/8
22-5/8
26-5/8
28-5/8
44-1/2
32-3/4
8
8
8
9
9
10
10
11
11
12
13
13
14
17
18
20
21
23
26
524
537
620
694
911
1025
1189
1284
1440
1574
1723
1728
1852
1980
2152
2587
2821
3061
3350
14-1/2
14-1/2
16-1/2
18-1/2
16-1/2
16-1/2
20-1/2
20-1/2
20-1/2
22-1/2
24-1/2
24-1/2
26-1/2
20-5/8
22-5/8
24-5/8
26-5/8
24-3/4
44-1/2
8
8
8
8
9
10
10
10
11
12
13
13
13
15
18
19
20
23
24
573
595
628
716
973
1066
1212
1344
1496
1568
1682
1865
1882
2129
2167
2586
2821
3279
3362
14-1/2
16-1/2
16-1/2
16-1/2
14-1/2
16-1/2
18-1/2
20-1/2
18-1/2
20-1/2
22-1/2
24-1/2
24-1/2
28-1/2
22-5/8
22-5/8
24-5/8
24-3/4
26-3/4
8
8
8
8
9
9
10
10
11
11
12
13
13
15
18
19
20
23
24
629
640
679
755
986
1139
1271
1424
1545
1686
1790
1962
1993
2272
2412
2859
2985
3480
3547
14-1/2
14-1/2
16-1/2
16-1/2
14-1/2
14-1/2
16-1/2
20-1/2
18-1/2
20-1/2
22-1/2
24-1/2
24-1/2
28-1/2
20-5/8
24-5/8
24-5/8
28-5/8
24-3/4
9
10
11
12
12
13
14
17
18
20
21
22
23
26
29
31
37
43
49
287
335
412
464
653
722
780
878
958
1045
1127
1132
1170
1323
1405
1642
1762
1926
2086
18-1/2
20-1/2
24-1/2
30-1/2
28-1/2
30-1/2
32-1/2
40-1/2
38-1/2
28-5/8
30-5/8
30-5/8
32-5/8
38-5/8
34-3/4
40-3/4
48-3/4
48-3/4
48-3/4
8
9
10
11
12
12
14
15
17
18
19
20
21
24
27
28
31
36
41
327
406
455
548
738
811
921
981
1120
1204
1211
1319
1433
1485
1587
1946
2054
2225
2441
18-1/2
20-1/2
24-1/2
26-1/2
26-1/2
26-1/2
30-1/2
32-1/2
34-1/2
38-1/2
24-5/8
28-5/8
30-5/8
32-5/8
28-3/4
36-3/4
40-3/4
48-3/4
48-3/4
8
9
10
10
11
11
12
13
14
16
17
19
21
22
25
26
28
32
36
351
431
499
580
803
914
985
1048
1190
1278
1358
1437
1563
1706
1782
2025
2172
2461
2668
18-1/2
18-1/2
20-1/2
24-1/2
22-1/2
24-1/2
28-1/2
28-1/2
30-1/2
32-1/2
34-1/2
24-5/8
28-5/8
30-5/8
26-3/4
30-3/4
38-5/8
40-3/4
48-3/4
8
9
9
10
10
11
12
13
14
15
16
17
18
21
22
24
27
31
34
401
478
553
655
832
962
1075
1156
1298
1390
1497
1577
1570
1839
2019
2231
2350
2688
2849
18-1/2
18-1/2
20-1/2
20-1/2
18-1/2
22-1/2
26-1/2
28-1/2
28-1/2
30-1/2
32-1/2
34-1/2
22-5/8
28-5/8
30-5/8
28-3/4
48-1/2
36-3/4
40-3/4
8
8
8
9
10
11
11
12
13
14
15
16
18
20
22
23
24
29
33
393
481
553
650
863
946
1100
1225
1307
1468
1570
1679
1607
1894
2130
2302
2531
2804
3049
16-1/2
18-1/2
18-1/2
20-1/2
18-1/2
20-1/2
22-1/2
26-1/2
24-1/2
28-1/2
30-1/2
32-1/2
20-5/8
24-5/8
28-5/8
24-3/4
28-3/4
34-3/4
38-3/4
8
8
8
9
10
10
11
12
13
13
14
15
16
18
21
21
23
27
31
440
520
579
672
912
1008
1134
1225
1441
1437
1535
1625
1719
1966
2159
2324
2554
2769
3088
16-1/2
18-1/2
18-1/2
20-1/2
16-1/2
18-1/2
20-1/2
22-1/2
24-1/2
24-1/2
26-1/2
28-1/2
30-1/2
22-5/8
24-5/8
26-5/8
26-3/4
30-3/4
48-1/2
8
8
8
9
9
10
11
11
13
13
13
15
16
17
20
21
23
27
30
484
521
600
689
925
1018
1181
1263
1417
1551
1577
1667
1773
2004
2192
2519
2745
2986
3207
16-1/2
18-1/2
18-1/2
20-1/2
16-1/2
16-1/2
18-1/2
20-1/2
22-1/2
24-1/2
24-1/2
26-1/2
28-1/2
20-5/8
22-5/8
26-5/8
24-3/4
30-3/4
32-3/4
8
8
8
9
9
10
10
11
12
13
13
14
15
17
19
21
23
25
29
529
536
637
723
903
1099
1192
1277
1526
1511
1673
1687
1815
2022
2167
2524
2703
2962
3247
16-1/2
18-1/2
18-1/2
18-1/2
16-1/2
16-1/2
18-1/2
18-1/2
22-1/2
22-1/2
24-1/2
24-1/2
26-1/2
20-5/8
22-5/8
22-3/4
20-3/4
28-5/8
30-3/4
8
8
8
9
9
10
10
11
12
13
13
14
15
17
19
21
23
25
28
576
585
687
769
946
1160
1268
1356
1469
1583
1776
1784
1903
2157
2229
2650
2859
3138
3411
16-1/2
18-1/2
18-1/2
18-1/2
14-1/2
16-1/2
18-1/2
18-1/2
20-1/2
22-1/2
24-1/2
24-1/2
26-1/2
20-5/8
18-3/4
20-3/4
20-3/4
28-5/8
30-3/4
Bridging Rows
1
0
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights to the right of the heavy red line have 5 inch depth bearings.
40
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
28
(in) 12
Slab Design Light Weight Concrete ( 110 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
Wtj (plf) W360 (plf) N-ds
14
Wtj (plf) W360 (plf) N-ds
16
Wtj (plf) W360 (plf) N-ds
18
Wtj (plf) W360 (plf) N-ds
20
Wtj (plf) W360 (plf) N-ds
22
Wtj (plf) W360 (plf) N-ds
24
Wtj (plf) W360 (plf) N-ds
26
Wtj (plf) W360 (plf) N-ds
28
Wtj (plf) W360 (plf) N-ds
30
12
Wtj (plf) W360 (plf) N-ds
14
Wtj (plf) W360 (plf) N-ds
16
Wtj (plf) W360 (plf) N-ds
18
Wtj (plf) W360 (plf) N-ds
20
Wtj (plf) W360 (plf) N-ds
22
Wtj (plf) W360 (plf) N-ds
24
Wtj (plf) W360 (plf) N-ds
26
Wtj (plf) W360 (plf) N-ds
28
Based on Allowable Tensile Stress of 30,000 psi
Wtj (plf) W360 (plf) N-ds
f 'c = 3.0 ksi
2.00 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot 700
800
900
1000
1100
1200
1300
1400
1500
1600
3.25 2.0 10.0
3.25 2.0 10.0
3.25 3.0 11.0
3.25 3.0 12.0
3.25 3.0 12.0
3.25 3.0 12.0
1800
2000
2200
2400
2700
3000
9
10
11
12
12
13
15
17
18
20
21
22
23
27
29
34
36
41
48
306
356
438
497
672
745
855
930
1005
1098
1178
1182
1235
1394
1493
1839
1849
2038
2207
20-1/2
24-1/2
26-1/2
28-1/2
28-1/2
30-1/2
34-1/2
38-1/2
38-1/2
28-5/8
30-5/8
30-5/8
32-5/8
30-3/4
34-3/4
46-3/4
46-3/4
52-3/4
52-3/4
8
9
10
11
12
13
14
15
17
18
20
20
22
25
28
29
32
36
41
332
414
462
562
731
852
924
993
1134
1224
1326
1334
1447
1498
1722
1946
2077
2260
2484
18-1/2
20-1/2
24-1/2
26-1/2
24-1/2
28-1/2
32-1/2
34-1/2
34-1/2
38-1/2
28-5/8
28-5/8
46-1/2
26-3/4
32-3/4
40-5/8
40-3/4
46-3/4
52-5/8
8
9
10
11
11
12
13
14
16
17
19
19
21
23
25
28
30
34
38
365
426
495
617
777
892
1015
1092
1234
1322
1431
1423
1571
1691
1788
2114
2278
2418
2648
18-1/2
20-1/2
22-1/2
24-1/2
22-1/2
24-1/2
28-1/2
32-1/2
32-1/2
34-1/2
24-5/8
24-5/8
28-5/8
30-5/8
26-3/4
36-5/8
36-3/4
40-3/4
46-3/4
8
9
9
10
11
11
12
14
15
16
17
18
19
21
23
27
29
32
38
387
456
534
623
835
928
1039
1176
1330
1428
1512
1514
1638
1788
1945
2275
2400
2584
3009
18-1/2
20-1/2
22-1/2
22-1/2
20-1/2
22-1/2
24-1/2
28-1/2
30-1/2
32-1/2
34-1/2
22-5/8
24-5/8
42-1/2
30-5/8
34-5/8
34-3/4
38-3/4
46-3/4
8
8
9
10
10
11
12
12
13
15
15
18
19
20
23
24
27
29
33
401
490
562
662
884
951
1166
1175
1308
1385
1495
1534
1653
1836
1988
2398
2511
2691
3047
18-1/2
18-1/2
20-1/2
22-1/2
18-1/2
20-1/2
24-1/2
24-1/2
26-1/2
28-1/2
30-1/2
20-5/8
22-5/8
24-5/8
22-3/4
32-5/8
50-1/2
34-3/4
40-3/4
8
8
9
10
10
11
12
12
13
14
15
16
18
19
21
22
24
28
32
420
504
591
685
890
986
1143
1280
1346
1445
1537
1636
1691
1868
2217
2417
2622
2766
3124
18-1/2
18-1/2
18-1/2
20-1/2
18-1/2
18-1/2
22-1/2
24-1/2
24-1/2
26-1/2
28-1/2
30-1/2
20-5/8
24-5/8
42-1/2
28-5/8
28-3/4
32-3/4
36-3/4
8
8
9
9
10
11
11
12
13
13
14
16
18
19
20
21
24
27
31
465
550
604
711
898
996
1145
1253
1449
1472
1569
1627
1698
1987
2195
2381
2603
2785
3140
16-1/2
16-1/2
18-1/2
20-1/2
18-1/2
18-1/2
20-1/2
22-1/2
24-1/2
24-1/2
26-1/2
18-5/8
20-5/8
22-5/8
38-1/2
26-5/8
24-3/4
30-3/4
34-3/4
8
8
9
9
10
11
11
12
12
13
14
16
16
18
20
21
24
27
31
507
550
617
721
953
1059
1153
1243
1392
1556
1588
1781
1785
1945
2173
2511
2747
2963
3229
16-1/2
18-1/2
18-1/2
20-1/2
18-1/2
18-1/2
18-1/2
20-1/2
22-1/2
24-1/2
24-1/2
28-1/2
28-1/2
20-5/8
24-5/8
26-5/8
24-3/4
28-3/4
32-3/4
8
8
9
9
10
11
11
12
12
13
14
15
16
18
20
21
24
26
30
546
593
642
768
953
1124
1222
1316
1466
1645
1672
1771
1871
2160
2344
2623
2893
3137
3366
16-1/2
18-1/2
18-1/2
18-1/2
16-1/2
18-1/2
18-1/2
20-1/2
22-1/2
24-1/2
24-1/2
26-1/2
28-1/2
20-5/8
22-5/8
26-5/8
24-3/4
32-5/8
30-3/4
9
10
12
13
14
16
17
19
23
23
25
26
27
32
34
40
42
47
56
271
331
384
441
637
697
765
847
977
981
1025
1099
1177
1358
1357
1717
1715
1867
1914
20-1/2
24-1/2
30-1/2
34-1/2
32-1/2
34-1/2
38-1/2
42-1/2
22-3/4
24-3/4
26-3/4
26-3/4
30-3/4
38-3/4
38-3/4
56-3/4
56-3/4
56-3/4
56-3/4
9
10
11
13
13
14
16
17
21
22
23
25
26
28
32
34
36
43
47
313
384
453
520
683
807
870
949
1089
1095
1191
1254
1344
1456
1544
1904
1909
2094
2283
20-1/2
22-1/2
26-1/2
30-1/2
28-1/2
34-1/2
34-1/2
38-1/2
20-3/4
20-3/4
24-3/4
26-3/4
26-3/4
30-3/4
32-3/4
44-3/4
46-3/4
56-3/4
56-3/4
9
9
11
12
12
13
14
16
19
20
22
23
23
26
30
31
36
41
43
331
419
502
561
764
836
968
1055
1091
1182
1290
1402
1411
1595
1732
2037
2255
2510
2522
20-1/2
22-1/2
24-1/2
28-1/2
26-1/2
28-1/2
34-1/2
36-1/2
16-3/4
18-3/4
20-3/4
24-3/4
24-3/4
28-3/4
32-3/4
38-3/4
46-3/4
56-3/4
56-3/4
8
9
10
11
12
13
13
15
18
20
21
22
22
25
26
30
31
39
43
358
450
518
599
829
916
988
1144
1155
1253
1355
1476
1487
1733
1876
2191
2360
2590
2869
20-1/2
20-1/2
24-1/2
26-1/2
24-1/2
26-1/2
28-1/2
34-1/2
16-3/4
18-3/4
18-3/4
22-3/4
22-3/4
26-3/4
28-3/4
36-3/4
38-3/4
46-3/4
56-3/4
8
9
10
11
11
12
13
14
18
19
20
21
22
24
26
29
31
34
38
372
476
550
652
860
978
1060
1129
1186
1291
1396
1529
1686
1857
1973
2290
2485
2652
2910
20-1/2
20-1/2
22-1/2
24-1/2
22-1/2
24-1/2
26-1/2
28-1/2
16-3/4
16-3/4
18-3/4
18-3/4
20-3/4
22-3/4
26-3/4
34-3/4
36-3/4
40-3/4
46-3/4
8
9
9
10
11
11
12
14
17
18
19
20
21
23
24
27
29
32
36
415
498
589
704
848
981
1103
1174
1213
1322
1426
1563
1705
1909
2078
2247
2564
2747
2939
20-1/2
20-1/2
20-1/2
22-1/2
20-1/2
22-1/2
24-1/2
26-1/2
16-3/4
16-3/4
18-3/4
18-3/4
18-3/4
22-3/4
24-3/4
28-3/4
34-3/4
36-3/4
42-3/4
8
9
9
10
10
11
12
14
17
18
18
19
20
21
23
27
28
31
35
424
510
599
733
870
1000
1206
1205
1241
1320
1445
1561
1715
1892
2095
2439
2606
2799
3008
20-1/2
20-1/2
20-1/2
22-1/2
20-1/2
22-1/2
24-1/2
24-1/2
16-3/4
16-3/4
16-3/4
18-3/4
18-3/4
20-3/4
22-3/4
28-3/4
30-3/4
34-3/4
38-3/4
8
9
9
10
10
11
12
14
17
17
18
19
19
21
23
26
27
29
32
439
518
614
730
931
1005
1183
1273
1261
1347
1434
1560
1686
1871
2260
2398
2636
2838
3228
18-1/2
20-1/2
20-1/2
20-1/2
18-1/2
20-1/2
22-1/2
18-5/8
16-3/4
16-3/4
16-3/4
16-3/4
18-3/4
18-3/4
22-3/4
24-3/4
28-3/4
30-3/4
38-3/4
8
9
9
9
10
11
12
14
17
17
18
19
19
21
24
24
26
29
31
473
557
619
726
903
1002
1148
1240
1328
1410
1515
1621
1773
1976
2068
2615
2751
2992
3184
18-1/2
20-1/2
20-1/2
20-1/2
18-1/2
18-1/2
22-1/2
16-5/8
16-3/4
16-3/4
16-3/4
16-3/4
18-3/4
18-3/4
20-3/4
24-3/4
28-3/4
28-3/4
34-3/4
Bridging Rows
1
0
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings.
41
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
32
(in) 12
14
Slab Design Light Weight Concrete ( 110 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
14
16
2400
2700
3000
18
20
24
26
27
29
32
37
38
44
47
59
64
696
766
868
927
994
1061
1148
1272
1283
1594
1594
1767
1780
24-1/2
28-1/2
32-1/2
40-1/2
34-1/2
38-1/2
42-1/2
46-1/2
26-3/4
26-3/4
30-3/4
32-3/4
36-3/4
44-3/4
46-3/4
60-3/4
60-3/4
60-3/4
60-3/4
9
11
12
13
14
16
17
18
23
24
26
26
27
34
34
39
40
47
55
285
349
409
468
655
723
791
872
1014
1069
1139
1144
1229
1436
1431
1794
1798
1963
2029
22-1/2
26-1/2
30-1/2
34-1/2
32-1/2
34-1/2
38-1/2
44-1/2
22-3/4
24-3/4
26-3/4
26-3/4
30-3/4
38-3/4
38-3/4
54-3/4
54-3/4
60-3/4
60-3/4
9
10
11
13
13
14
16
17
21
22
23
25
26
28
34
36
39
43
46
319
392
462
540
692
816
881
966
1097
1105
1205
1281
1370
1484
1725
1946
2150
2170
2346
20-1/2
24-1/2
26-1/2
30-1/2
30-1/2
32-1/2
34-1/2
38-1/2
20-3/4
22-3/4
22-3/4
26-3/4
28-3/4
30-3/4
36-3/4
46-3/4
54-3/4
54-3/4
60-3/4
9
9
11
12
12
13
15
17
20
22
22
23
25
27
30
32
36
41
47
345
414
498
573
757
877
953
1036
1153
1277
1288
1408
1480
1598
1709
2017
2218
2473
2723
20-1/2
22-1/2
26-1/2
28-1/2
28-1/2
30-1/2
32-1/2
34-1/2
20-3/4
20-3/4
20-3/4
24-3/4
24-3/4
28-3/4
32-3/4
38-3/4
46-3/4
54-3/4
60-3/4
8
9
10
12
12
12
14
15
20
21
22
22
23
25
27
30
34
38
43
379
444
508
643
807
902
1023
1110
1208
1310
1434
1445
1589
1707
1848
2153
2322
2561
2856
20-1/2
22-1/2
24-1/2
26-1/2
26-1/2
26-1/2
30-1/2
32-1/2
18-3/4
20-3/4
20-3/4
22-3/4
24-3/4
26-3/4
28-3/4
36-3/4
38-3/4
46-3/4
54-3/4
8
9
10
11
12
12
14
15
19
20
21
21
22
24
26
29
30
38
40
378
466
541
679
816
931
1072
1162
1246
1353
1466
1470
1619
1800
1929
2211
2408
2850
2857
20-1/2
20-1/2
22-1/2
24-1/2
22-1/2
26-1/2
28-1/2
30-1/2
16-3/4
18-3/4
20-3/4
20-3/4
22-3/4
24-3/4
26-3/4
34-3/4
36-3/4
44-3/4
48-3/4
8
9
10
11
11
12
13
14
18
19
20
21
21
23
24
28
29
33
38
408
491
610
659
831
1019
1100
1195
1260
1373
1491
1615
1622
1802
2001
2243
2452
2785
3075
20-1/2
20-1/2
22-1/2
24-1/2
22-1/2
26-1/2
26-1/2
28-1/2
16-3/4
18-3/4
18-3/4
20-3/4
20-3/4
24-3/4
26-3/4
30-3/4
34-3/4
38-3/4
46-3/4
8
9
10
11
11
12
13
14
17
18
19
20
21
23
24
27
29
32
35
412
500
616
677
863
985
1135
1219
1263
1372
1498
1617
1757
1945
2153
2289
2621
2827
3002
20-1/2
20-1/2
22-1/2
22-1/2
20-1/2
22-1/2
26-1/2
26-1/2
16-3/4
16-3/4
18-3/4
18-3/4
20-3/4
22-3/4
24-3/4
28-3/4
32-3/4
38-3/4
40-3/4
8
8
9
10
11
12
12
13
17
18
18
20
21
22
24
27
29
32
34
447
517
623
744
864
992
1085
1227
1255
1377
1490
1620
1749
1922
2132
2444
2655
2822
3032 38-3/4
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf)
18-1/2
20-1/2
20-1/2
22-1/2
20-1/2
20-1/2
22-1/2
26-1/2
16-3/4
16-3/4
16-3/4
18-3/4
18-3/4
22-3/4
24-3/4
26-3/4
28-3/4
34-3/4
Wtj (plf)
10
11
13
15
15
18
19
20
24
26
27
29
32
37
39
43
45
58
63
W360 (plf) N-ds
269
324
383
449
594
724
737
807
905
979
1057
1128
1235
1375
1390
1693
1686
1888
1906
24-1/2
28-1/2
32-1/2
40-1/2
34-1/2
42-1/2
42-1/2
48-1/2
26-3/4
26-3/4
30-3/4
32-3/4
36-3/4
44-3/4
44-3/4
62-3/4
62-3/4
64-3/4
64-3/4
9
11
12
13
14
16
17
19
23
24
26
27
27
34
37
39
40
47
57
293
360
420
486
669
737
806
896
1024
1088
1176
1269
1275
1486
1672
1857
1861
2029
2303
22-1/2
26-1/2
30-1/2
32-1/2
32-1/2
34-1/2
38-1/2
44-1/2
22-3/4
26-3/4
26-3/4
30-3/4
30-3/4
36-3/4
44-3/4
52-3/4
54-3/4
62-3/4
64-3/4
9
10
11
13
14
15
17
18
22
23
24
25
26
29
34
36
42
47
50
322
395
473
542
730
804
878
961
1086
1192
1266
1280
1375
1592
1743
1943
2172
2370
2474
22-1/2
24-1/2
28-1/2
32-1/2
30-1/2
32-1/2
34-1/2
38-1/2
20-3/4
24-3/4
26-3/4
26-3/4
26-3/4
32-3/4
38-3/4
44-3/4
52-3/4
62-3/4
64-3/4
9
10
11
12
13
14
15
17
20
22
23
23
25
30
31
36
38
42
47
342
431
507
602
787
862
936
1013
1131
1266
1388
1402
1471
1707
1812
2175
2186
2446
2682
22-1/2
24-1/2
26-1/2
28-1/2
28-1/2
32-1/2
34-1/2
34-1/2
20-3/4
22-3/4
22-3/4
24-3/4
24-3/4
30-3/4
34-3/4
44-3/4
46-3/4
54-3/4
62-3/4
9
10
11
12
12
14
15
17
20
21
22
23
24
29
30
33
38
39
44
366
472
526
648
790
898
984
1136
1155
1286
1419
1568
1583
1781
1907
2212
2461
2489
2750
22-1/2
22-1/2
24-1/2
28-1/2
24-1/2
28-1/2
30-1/2
34-1/2
20-3/4
20-3/4
22-3/4
22-3/4
24-3/4
26-3/4
30-3/4
38-3/4
44-3/4
46-3/4
54-3/4
9
9
10
11
12
13
15
16
20
20
21
22
23
28
29
31
35
39
44
383
484
575
663
870
940
1023
1167
1261
1297
1426
1575
1605
1834
1969
2332
2450
2696
3015
22-1/2
22-1/2
24-1/2
26-1/2
24-1/2
26-1/2
28-1/2
34-1/2
18-3/4
20-3/4
20-3/4
22-3/4
22-3/4
24-3/4
28-3/4
36-3/4
38-3/4
46-3/4
52-3/4
9
10
10
11
12
13
15
16
19
20
20
21
22
24
28
29
34
38
42
401
494
594
672
857
966
1034
1189
1269
1396
1433
1558
1728
1915
2020
2352
2493
2674
2936
22-1/2
22-1/2
22-1/2
24-1/2
22-1/2
24-1/2
18-5/8
32-1/2
18-3/4
18-3/4
20-3/4
20-3/4
22-3/4
24-3/4
26-3/4
30-3/4
36-3/4
40-3/4
46-3/4
9
10
10
11
12
14
15
16
18
20
20
21
22
25
26
28
32
38
42
424
509
596
686
854
1021
1108
1199
1273
1402
1526
1554
1687
1807
2094
2347
2489
2847
3147
22-1/2
22-1/2
22-1/2
24-1/2
22-1/2
18-5/8
18-5/8
20-5/8
16-3/4
18-3/4
18-3/4
20-3/4
20-3/4
22-3/4
26-3/4
30-3/4
34-3/4
38-3/4
46-3/4
9
9
10
11
12
14
14
16
20
20
21
21
22
23
26
28
31
35
38
424
514
637
693
867
995
1145
1151
1237
1363
1482
1603
1730
2000
2124
2275
2649
2798
3000
20-1/2
22-1/2
22-1/2
24-1/2
20-1/2
16-5/8
24-1/2
18-5/8
14-3/4
18-3/4
18-3/4
18-3/4
20-3/4
22-3/4
24-3/4
28-3/4
30-3/4
36-3/4
42-3/4
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf) W360 (plf) N-ds
30
2200
17
W360 (plf) N-ds
28
2000
627
W360 (plf) N-ds
26
1800
15
W360 (plf) N-ds
24
1600
561
W360 (plf) N-ds
22
1500
15
W360 (plf) N-ds
20
1400
413
W360 (plf) N-ds
18
1300
13
W360 (plf) N-ds
34
1200
3.25 3.0 12.0
357
W360 (plf) N-ds
28
1100
3.25 3.0 12.0
11
W360 (plf) N-ds
26
1000
3.25 3.0 12.0
322
W360 (plf) N-ds
24
900
3.25 3.0 11.0
10
W360 (plf) N-ds
22
800
3.25 2.0 10.0
252
W360 (plf) N-ds
20
700
3.25 2.0 10.0
Wtj (plf)
W360 (plf) N-ds
18
f 'c = 3.0 ksi
2.00 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot
W360 (plf) N-ds W360 (plf) N-ds
16
Based on Allowable Tensile Stress of 30,000 psi
Wtj (plf) W360 (plf) N-ds
Bridging Rows
2
1
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings.
42
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
36
(in) 14
16
18
20
Slab Design Light Weight Concrete ( 110 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
16
18
20
22
24
26
28
30
1200
1300
1400
1500
1600
3.25 3.0 12.0
1800
2000
2200
2400
2700
3000
15
16
18
20
22
23
27
28
29
33
36
37
41
51
55
62
74
370
410
592
666
709
769
887
963
975
1059
1184
1195
1309
1517
1519
1655
1895 68-3/4
26-1/2
30-1/2
36-1/2
40-1/2
42-1/2
46-1/2
52-1/2
36-5/8
30-3/4
32-3/4
32-3/4
36-3/4
42-3/4
44-3/4
52-3/4
68-3/4
68-3/4
68-3/4
Wtj (plf)
10
11
13
15
16
18
20
21
24
26
27
29
34
37
39
43
45
56
60
W360 (plf) N-ds
281
341
407
470
613
747
822
827
933
1012
1096
1171
1292
1435
1444
1755
1763
2014
2013 68-3/4
24-1/2
28-1/2
34-1/2
40-1/2
34-1/2
42-1/2
46-1/2
30-5/8
24-3/4
26-3/4
30-3/4
32-3/4
36-3/4
42-3/4
44-3/4
60-3/4
62-3/4
68-3/4
Wtj (plf)
10
11
13
14
14
17
19
20
23
24
26
27
29
34
39
41
46
50
57
W360 (plf) N-ds
299
408
460
537
680
807
899
981
1032
1109
1201
1293
1384
1523
1708
1900
2078
2178
2364
24-1/2
26-1/2
30-1/2
34-1/2
32-1/2
38-1/2
42-1/2
46-1/2
22-3/4
26-3/4
26-3/4
30-3/4
32-3/4
38-3/4
44-3/4
52-3/4
60-3/4
68-3/4
68-3/4
9
11
12
13
14
16
17
20
22
23
25
26
28
31
34
36
40
47
52
349
398
473
545
725
862
939
1008
1079
1185
1271
1372
1484
1576
1759
1913
2139
2378
2490
22-1/2
24-1/2
28-1/2
32-1/2
30-1/2
36-1/2
38-1/2
28-5/8
20-3/4
24-3/4
26-3/4
26-3/4
30-3/4
32-3/4
38-3/4
46-3/4
54-3/4
60-3/4
68-3/4
9
10
12
13
13
15
17
18
22
22
23
25
26
29
31
36
37
42
49
369
437
537
593
768
901
988
1071
1208
1227
1349
1430
1547
1655
1795
2140
2149
2405
2681
22-1/2
24-1/2
26-1/2
30-1/2
28-1/2
34-1/2
36-1/2
38-1/2
20-3/4
20-3/4
24-3/4
26-3/4
26-3/4
30-3/4
34-3/4
44-3/4
46-3/4
54-3/4
62-3/4
9
10
11
12
13
15
16
17
21
22
22
24
25
28
30
33
37
42
49
369
460
554
627
803
937
1024
1099
1220
1357
1375
1501
1597
1708
1861
2136
2358
2643
2967
22-1/2
24-1/2
26-1/2
28-1/2
26-1/2
30-1/2
32-1/2
36-1/2
18-3/4
20-3/4
22-3/4
24-3/4
26-3/4
28-3/4
32-3/4
38-3/4
44-3/4
54-3/4
60-3/4
9
10
11
12
13
14
15
16
20
21
22
23
24
27
30
32
36
39
44
407
473
551
688
827
963
1052
1118
1242
1350
1503
1511
1658
1753
2047
2191
2379
2593
2896
22-1/2
22-1/2
24-1/2
28-1/2
24-1/2
28-1/2
30-1/2
32-1/2
18-3/4
18-3/4
20-3/4
20-3/4
24-3/4
26-3/4
30-3/4
36-3/4
38-3/4
46-3/4
54-3/4
9
10
11
12
13
14
14
17
19
20
22
23
23
27
29
32
36
39
44
419
517
603
686
907
977
1066
1125
1242
1368
1485
1635
1653
1820
2068
2361
2555
2802
3139
22-1/2
22-1/2
24-1/2
26-1/2
24-1/2
26-1/2
28-1/2
22-5/8
18-3/4
18-3/4
20-3/4
20-3/4
22-3/4
24-3/4
28-3/4
36-3/4
38-3/4
44-3/4
54-3/4
9
10
10
12
13
14
14
16
19
20
21
22
23
25
28
31
35
37
42
414
522
610
692
869
985
1069
1230
1312
1450
1475
1608
1771
1963
2078
2367
2557
2716
3015 46-3/4
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf)
22-1/2
22-1/2
24-1/2
26-1/2
24-1/2
24-1/2
26-1/2
30-1/2
16-3/4
18-3/4
18-3/4
20-3/4
20-3/4
24-3/4
26-3/4
30-3/4
36-3/4
40-3/4
Wtj (plf)
10
12
14
16
18
20
21
24
27
28
29
33
36
37
41
49
51
60
70
W360 (plf) N-ds
261
326
373
441
623
702
744
807
925
1003
1018
1120
1254
1270
1389
1611
1611
1752
2010 72-3/4
26-1/2
30-1/2
36-1/2
42-1/2
44-1/2
46-1/2
50-1/2
36-5/8
30-3/4
32-3/4
32-3/4
36-3/4
42-3/4
44-3/4
50-3/4
70-3/4
70-3/4
72-3/4
Wtj (plf)
10
12
13
15
16
18
20
22
25
26
27
29
34
37
39
43
49
55
67
W360 (plf) N-ds
291
374
421
494
630
758
842
899
949
1033
1124
1217
1330
1502
1506
1813
1904
2086
2374 72-3/4
24-1/2
30-1/2
34-1/2
38-1/2
34-1/2
42-1/2
46-1/2
32-5/8
26-3/4
28-3/4
30-3/4
32-3/4
36-3/4
44-3/4
44-3/4
58-3/4
70-3/4
72-3/4
Wtj (plf)
10
11
13
14
16
17
19
21
23
25
26
28
31
34
39
40
45
52
57
W360 (plf) N-ds
319
416
469
547
726
810
898
986
1031
1112
1208
1312
1393
1553
1742
1899
2085
2212
2416 72-3/4
24-1/2
26-1/2
32-1/2
34-1/2
34-1/2
38-1/2
42-1/2
30-5/8
22-3/4
26-3/4
26-3/4
30-3/4
32-3/4
38-3/4
44-3/4
52-3/4
60-3/4
70-3/4
Wtj (plf)
10
11
12
14
15
17
18
20
23
23
25
26
30
31
36
41
42
49
52
W360 (plf) N-ds
345
435
512
592
719
851
933
1029
1152
1185
1272
1377
1479
1586
1766
2141
2143
2376
2510 70-3/4
24-1/2
26-1/2
30-1/2
32-1/2
30-1/2
34-1/2
38-1/2
30-5/8
22-3/4
22-3/4
26-3/4
28-3/4
30-3/4
32-3/4
38-3/4
52-3/4
52-3/4
62-3/4
Wtj (plf)
10
10
12
13
14
16
17
19
22
23
23
25
26
30
34
36
40
49
48
W360 (plf) N-ds
360
433
538
629
754
881
966
1047
1177
1303
1337
1433
1545
1653
1986
2133
2381
2630
2623 62-3/4
24-1/2
24-1/2
28-1/2
30-1/2
30-1/2
32-1/2
34-1/2
26-5/8
22-3/4
22-3/4
22-3/4
26-3/4
28-3/4
30-3/4
36-3/4
44-3/4
50-3/4
60-3/4
Wtj (plf)
10
10
11
13
14
15
17
19
21
23
23
25
25
30
32
36
37
45
51
W360 (plf) N-ds
376
452
540
649
830
904
984
1072
1167
1309
1462
1485
1585
1809
1975
2331
2332
2640
2889 62-3/4
24-1/2
24-1/2
26-1/2
30-1/2
28-1/2
30-1/2
32-1/2
24-5/8
22-3/4
22-3/4
22-3/4
22-3/4
26-3/4
30-3/4
32-3/4
44-3/4
44-3/4
52-3/4
Wtj (plf)
10
10
11
13
15
15
17
19
20
23
23
25
25
28
31
33
37
45
49
W360 (plf) N-ds
392
496
548
666
827
935
1059
1168
1179
1292
1443
1546
1622
1821
2006
2277
2512
2843
2855
24-1/2
24-1/2
26-1/2
28-1/2
18-5/8
28-1/2
22-5/8
24-5/8
20-3/4
22-3/4
22-3/4
22-3/4
22-3/4
28-3/4
30-3/4
38-3/4
44-3/4
52-3/4
54-3/4
9
10
11
12
14
14
16
17
20
23
24
25
26
27
30
33
36
41
45
400
494
586
658
842
945
1073
1161
1246
1364
1512
1535
1676
1810
1971
2257
2396
2669
2987
24-1/2
24-1/2
24-1/2
28-1/2
18-5/8
28-1/2
30-1/2
22-5/8
18-3/4
22-3/4
22-3/4
22-3/4
22-3/4
26-3/4
30-3/4
34-3/4
38-3/4
44-3/4
54-3/4
9
10
11
12
13
14
15
17
20
21
22
22
23
27
28
31
35
40
41
411
506
590
699
875
946
1139
1226
1295
1422
1551
1584
1758
1933
2056
2322
2534
3003
2978
24-1/2
24-1/2
26-1/2
26-1/2
22-1/2
18-5/8
28-1/2
30-1/2
18-3/4
20-3/4
20-3/4
20-3/4
22-3/4
24-3/4
28-3/4
30-3/4
34-3/4
44-3/4
48-3/4
Wtj (plf) W360 (plf) N-ds
33
1100
3.25 3.0 12.0
12
W360 (plf) N-ds
38
1000
3.25 3.0 12.0
308
W360 (plf) N-ds
30
900
3.25 3.0 11.0
11
W360 (plf) N-ds
28
800
3.25 2.0 10.0
270
W360 (plf) N-ds
26
700
3.25 2.0 10.0
Wtj (plf)
W360 (plf) N-ds
24
f 'c = 3.0 ksi
2.00 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot
W360 (plf) N-ds
W360 (plf) N-ds
22
Based on Allowable Tensile Stress of 30,000 psi
Wtj (plf) W360 (plf) N-ds
Bridging Rows
2
1
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings.
43
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
40
(in) 16
18
20
22
24
26
Slab Design Light Weight Concrete ( 110 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
16
18
20
22
24
26
28
30
33
900
1000
1100
1200
1300
1400
1500
1600
3.25 3.0 11.0
3.25 3.0 12.0
3.25 3.0 12.0
3.25 3.0 12.0
1800
2000
2200
2400
2700
3000
11
13
16
17
18
21
23
26
28
31
33
36
37
41
47
56
58
70
81
306
369
414
544
637
689
746
860
958
966
1104
1110
1222
1280
1548
1543
1778
1819 76-3/4
30-1/2
32-1/2
40-1/2
44-1/2
42-1/2
50-1/2
36-5/8
38-5/8
32-3/4
36-3/4
36-3/4
42-3/4
44-3/4
50-3/4
56-3/4
76-3/4
76-3/4
76-3/4
Wtj (plf)
10
12
14
16
18
20
22
24
27
28
31
33
36
39
43
49
54
65
70
W360 (plf) N-ds
274
346
392
461
642
720
763
829
950
1028
1146
1166
1307
1316
1447
1683
1843
2102
2112 76-3/4
28-1/2
30-1/2
36-1/2
42-1/2
42-1/2
46-1/2
34-5/8
36-5/8
28-3/4
32-3/4
36-3/4
36-3/4
42-3/4
44-3/4
50-3/4
68-3/4
76-3/4
76-3/4
Wtj (plf)
10
12
13
15
17
19
22
23
26
27
27
29
33
39
39
45
49
57
67
W360 (plf) N-ds
299
381
431
508
689
779
835
897
1019
1117
1137
1241
1357
1546
1540
1855
1944
2133
2452 76-3/4
26-1/2
28-1/2
34-1/2
38-1/2
38-1/2
42-1/2
30-5/8
34-5/8
26-3/4
30-3/4
30-3/4
32-3/4
36-3/4
44-3/4
44-3/4
58-3/4
68-3/4
76-3/4
Wtj (plf)
10
12
13
14
16
18
21
22
25
26
27
28
31
34
38
40
47
52
57
W360 (plf) N-ds
328
417
468
550
729
812
873
967
1084
1180
1287
1320
1391
1564
1749
1897
2105
2213
2427 76-3/4
24-1/2
28-1/2
32-1/2
36-1/2
34-1/2
38-1/2
28-5/8
30-5/8
26-3/4
26-3/4
30-3/4
30-3/4
32-3/4
38-3/4
44-3/4
54-3/4
58-3/4
68-3/4
Wtj (plf)
10
11
13
14
15
17
18
21
23
25
26
26
29
34
36
40
42
48
54
W360 (plf) N-ds
350
433
505
580
760
843
917
999
1147
1232
1338
1369
1457
1741
1748
2111
2117
2324
2484
24-1/2
26-1/2
30-1/2
34-1/2
32-1/2
34-1/2
38-1/2
28-5/8
24-3/4
26-3/4
26-3/4
28-3/4
30-3/4
36-3/4
38-3/4
52-3/4
54-3/4
60-3/4
70-3/4
9
11
12
13
15
16
18
21
22
24
25
27
29
32
36
37
42
49
54
365
451
532
607
789
865
1011
1102
1161
1287
1389
1510
1498
1744
1944
2070
2320
2600
2750
24-1/2
26-1/2
28-1/2
32-1/2
32-1/2
32-1/2
38-1/2
28-5/8
22-3/4
24-3/4
26-3/4
26-3/4
28-3/4
32-3/4
38-3/4
44-3/4
52-3/4
58-3/4
68-3/4
9
10
12
14
14
16
18
19
22
23
24
26
29
30
33
38
42
46
51
374
472
533
622
804
947
1017
1117
1266
1292
1428
1548
1635
1785
1906
2260
2536
2565
2806
24-1/2
24-1/2
28-1/2
30-5/8
28-1/2
32-1/2
24-5/8
26-5/8
20-3/4
22-3/4
24-3/4
24-3/4
26-3/4
30-3/4
34-3/4
44-3/4
50-3/4
54-3/4
62-3/4
9
10
12
14
14
15
17
19
21
23
23
25
28
30
34
36
40
46
51
408
485
586
639
814
954
1037
1131
1251
1395
1424
1578
1653
1796
2071
2206
2451
2755
3031
24-1/2
24-1/2
26-1/2
28-5/8
26-1/2
32-1/2
32-1/2
24-5/8
20-3/4
20-3/4
22-3/4
24-3/4
26-3/4
28-3/4
32-3/4
38-3/4
44-3/4
54-3/4
60-3/4
9
10
11
12
14
15
16
18
21
22
23
24
27
29
33
35
37
42
49
380
505
588
680
852
987
1069
1142
1282
1412
1548
1583
1707
1851
2121
2246
2396
2682
3025 54-3/4
Wtj (plf)
Wtj (plf)
Wtj (plf)
Wtj (plf) W360 (plf) N-ds
42
800
3.25 2.0 10.0
251
W360 (plf) N-ds
33
700
3.25 2.0 10.0
Wtj (plf)
W360 (plf) N-ds
30
f 'c = 3.0 ksi
2.00 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot
W360 (plf) N-ds
W360 (plf) N-ds
28
Based on Allowable Tensile Stress of 30,000 psi
24-1/2
24-1/2
26-1/2
28-1/2
24-1/2
28-1/2
32-1/2
22-5/8
20-3/4
20-3/4
22-3/4
22-3/4
24-3/4
26-3/4
30-3/4
34-3/4
40-3/4
44-3/4
Wtj (plf)
12
15
17
19
20
23
26
27
32
33
36
38
41
48
52
58
69
73
90
W360 (plf) N-ds
241
299
348
387
512
590
645
696
818
836
948
971
1069
1124
1228
1369
1574
1585
1723 80-3/4
30-1/2
36-1/2
44-1/2
52-1/2
46-1/2
36-5/8
38-5/8
42-5/8
36-3/4
36-3/4
42-3/4
42-3/4
50-3/4
56-3/4
64-3/4
80-3/4
80-3/4
80-3/4
Wtj (plf)
12
13
16
18
20
22
24
27
28
31
33
36
37
42
47
54
56
70
78
W360 (plf) N-ds
261
319
389
439
612
660
720
771
891
997
1003
1151
1159
1275
1345
1620
1626
1863
1933 80-3/4
30-1/2
34-1/2
40-1/2
48-1/2
46-1/2
32-5/8
38-5/8
28-3/4
32-3/4
36-3/4
36-3/4
42-3/4
42-3/4
50-3/4
56-3/4
80-3/4
80-3/4
80-3/4
Wtj (plf)
11
13
14
17
19
21
22
24
27
29
34
34
37
39
44
51
55
66
70
W360 (plf) N-ds
309
360
407
476
656
737
784
851
978
1052
1174
1196
1344
1353
1488
1741
1903
2184
2182 80-3/4
28-1/2
32-1/2
36-1/2
42-1/2
42-1/2
46-1/2
32-5/8
36-5/8
30-3/4
32-3/4
36-3/4
36-3/4
42-3/4
44-3/4
50-3/4
68-3/4
80-3/4
80-3/4
Wtj (plf)
10
12
14
16
17
19
21
23
26
27
29
34
34
39
44
47
50
58
67
W360 (plf) N-ds
303
390
445
515
687
776
852
911
1034
1135
1228
1363
1379
1547
1700
1863
1993
2175
2512 80-3/4
26-1/2
30-1/2
34-1/2
38-1/2
40-1/2
42-1/2
30-5/8
32-5/8
26-3/4
30-3/4
32-3/4
36-3/4
36-3/4
42-3/4
50-3/4
58-3/4
66-3/4
80-3/4
Wtj (plf)
10
12
13
15
17
18
20
22
25
26
28
31
31
36
41
44
49
52
62
W360 (plf) N-ds
327
416
476
550
718
799
883
973
1084
1182
1292
1383
1399
1554
1739
1896
2084
2237
2444 80-3/4
28-1/2
28-1/2
32-1/2
36-1/2
34-1/2
40-1/2
28-5/8
30-5/8
24-3/4
26-3/4
30-3/4
32-3/4
32-3/4
36-3/4
44-3/4
52-3/4
60-3/4
70-3/4
Wtj (plf)
10
11
13
15
16
18
20
21
24
25
26
28
31
36
41
43
48
52
62
W360 (plf) N-ds
345
433
503
578
740
823
993
993
1124
1221
1332
1463
1540
1723
1931
2092
2309
2464
2705 80-3/4
26-1/2
28-1/2
30-1/2
34-1/2
32-1/2
34-1/2
28-5/8
28-5/8
24-3/4
26-3/4
28-3/4
30-3/4
32-3/4
36-3/4
42-3/4
52-3/4
58-3/4
68-3/4
Wtj (plf)
10
11
12
15
15
18
20
21
24
25
26
27
30
32
37
40
45
50
54
W360 (plf) N-ds
382
445
523
592
773
900
989
1085
1222
1226
1355
1488
1573
1710
1904
2286
2283
2505
2703 70-3/4
26-1/2
26-1/2
30-1/2
32-5/8
30-1/2
34-1/2
26-5/8
28-5/8
22-3/4
24-3/4
26-3/4
26-3/4
30-3/4
32-3/4
36-3/4
50-3/4
52-3/4
60-3/4
Wtj (plf)
10
11
12
15
15
17
18
21
24
25
26
27
29
32
37
39
43
50
53
W360 (plf) N-ds
387
462
567
642
832
903
999
1046
1197
1318
1347
1468
1580
1714
2039
2176
2450
2680
2696 62-3/4
26-1/2
26-1/2
28-1/2
32-5/8
30-1/2
32-1/2
24-5/8
26-5/8
22-3/4
22-3/4
24-3/4
26-3/4
28-3/4
32-3/4
36-3/4
44-3/4
50-3/4
60-3/4
Wtj (plf)
10
11
12
13
14
16
17
19
22
23
24
25
28
31
34
38
40
47
51
W360 (plf) N-ds
405
485
577
653
818
960
1036
1124
1231
1370
1511
1548
1625
1917
2038
2400
2412
2747
3001
26-1/2
26-1/2
28-1/2
30-1/2
26-1/2
30-1/2
32-1/2
24-5/8
20-3/4
22-3/4
24-3/4
24-3/4
26-3/4
30-3/4
34-3/4
42-3/4
44-3/4
52-3/4
60-3/4
Bridging Rows
2
1
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings.
44
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
44
(in) 18
20
22
24
26
28
30
33
36
46
18
20
22
24
26
28
30
33
36
Based on Allowable Tensile Stress of 30,000 psi
Slab Design Light Weight Concrete ( 110 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
f 'c = 3.0 ksi
2.00 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot 700
800
900
1000
1100
1200
1300
1400
1500
1600
3.25 2.0 10.0
3.25 2.0 10.0
3.25 3.0 11.0
3.25 3.0 12.0
3.25 3.0 12.0
3.25 3.0 12.0
1800
2000
2200
2400
2700
3000
Wtj (plf)
12
15
17
19
20
23
26
27
31
33
36
38
41
47
52
56
66
73
90
W360 (plf) N-ds
255
321
373
416
541
623
677
734
868
876
997
1016
1122
1185
1299
1454
1672
1672
1838 84-3/4
32-1/2
36-1/2
44-1/2
50-1/2
46-1/2
36-5/8
38-5/8
42-5/8
36-3/4
36-3/4
42-3/4
42-3/4
48-3/4
56-3/4
64-3/4
78-3/4
84-3/4
84-3/4
Wtj (plf)
11
13
15
18
20
23
24
26
28
31
33
36
39
44
49
53
57
70
78
W360 (plf) N-ds
273
333
381
457
630
673
734
810
914
1028
1031
1185
1198
1319
1398
1689
1687
1956
2042 84-3/4
30-1/2
34-1/2
40-1/2
44-1/2
46-1/2
32-5/8
36-5/8
38-5/8
32-3/4
36-3/4
36-3/4
42-3/4
42-3/4
50-3/4
56-3/4
78-3/4
78-3/4
84-3/4
Wtj (plf)
11
13
15
17
19
22
23
24
27
29
33
34
37
41
43
49
55
66
71
W360 (plf) N-ds
317
365
442
491
668
733
789
868
979
1063
1178
1207
1363
1501
1505
1757
1932
2232
2258 84-3/4
28-1/2
32-1/2
38-1/2
42-1/2
44-1/2
30-5/8
32-5/8
36-5/8
30-3/4
32-3/4
36-3/4
36-3/4
42-3/4
48-3/4
50-3/4
68-3/4
78-3/4
84-3/4
Wtj (plf)
11
13
15
16
17
19
22
23
26
28
31
33
34
39
43
47
52
58
68
W360 (plf) N-ds
330
395
443
523
690
777
843
917
1028
1121
1202
1360
1368
1540
1693
1855
1984
2182
2538 84-3/4
26-1/2
30-1/2
36-1/2
40-1/2
38-1/2
44-1/2
30-5/8
32-5/8
26-3/4
30-3/4
32-3/4
36-3/4
36-3/4
42-3/4
50-3/4
58-3/4
68-3/4
78-3/4
Wtj (plf)
10
12
15
16
17
19
21
23
25
26
30
31
34
39
41
47
49
58
61
W360 (plf) N-ds
331
421
498
548
716
863
863
957
1068
1161
1251
1368
1525
1724
1717
2077
2087
2434
2439 80-3/4
26-1/2
30-1/2
34-1/2
38-1/2
34-1/2
42-1/2
30-5/8
30-5/8
26-3/4
26-3/4
30-3/4
32-3/4
36-3/4
42-3/4
44-3/4
58-3/4
58-3/4
78-3/4
Wtj (plf)
10
12
15
16
17
18
20
23
24
26
29
30
32
36
41
44
49
54
61
W360 (plf) N-ds
371
467
513
605
786
869
964
1057
1110
1196
1276
1411
1514
1687
1897
2066
2276
2436
2671 78-3/4
26-1/2
28-1/2
32-5/8
36-1/2
34-1/2
38-1/2
30-5/8
30-5/8
24-3/4
26-3/4
28-3/4
30-3/4
32-3/4
36-3/4
42-3/4
52-3/4
58-3/4
68-3/4
Wtj (plf)
10
12
13
16
17
18
19
22
24
26
29
29
31
36
38
43
46
48
58
W360 (plf) N-ds
384
468
538
595
794
883
964
1062
1212
1301
1390
1422
1542
1841
1846
2229
2243
2484
2645 68-3/4
26-1/2
28-1/2
30-1/2
34-1/2
32-1/2
34-1/2
26-5/8
30-5/8
24-3/4
24-3/4
26-3/4
28-3/4
30-3/4
36-3/4
38-3/4
50-3/4
52-3/4
60-3/4
Wtj (plf)
10
11
13
16
17
17
19
21
23
24
28
29
29
34
36
40
46
48
55
W360 (plf) N-ds
378
476
591
656
825
923
1004
1087
1235
1366
1458
1492
1593
1852
2071
2231
2481
2722
2964 68-3/4
26-1/2
26-1/2
30-1/2
32-5/8
22-5/8
32-1/2
24-5/8
28-5/8
22-3/4
22-3/4
24-3/4
24-3/4
28-3/4
32-3/4
36-3/4
42-3/4
50-3/4
58-3/4
Wtj (plf)
10
11
12
14
16
17
19
21
22
24
25
27
29
33
36
40
42
47
55
W360 (plf) N-ds
410
489
594
658
848
942
1097
1188
1225
1366
1515
1522
1640
1886
2016
2397
2402
2735
2990 60-3/4
26-1/2
26-1/2
30-1/2
32-1/2
20-5/8
30-1/2
24-5/8
26-5/8
20-3/4
22-3/4
22-3/4
24-3/4
26-3/4
30-3/4
32-3/4
42-3/4
44-3/4
52-3/4
Wtj (plf)
13
16
17
21
23
25
28
30
36
36
40
41
45
50
60
66
70
86
99
W360 (plf) N-ds
241
303
332
382
531
594
634
713
852
870
963
993
1048
1152
1326
1483
1503
1652
1845 88-3/4
34-1/2
40-1/2
46-1/2
58-1/2
54-1/2
38-5/8
30-3/4
50-5/8
42-3/4
42-3/4
48-3/4
48-3/4
54-3/4
62-3/4
80-3/4
88-3/4
88-3/4
88-3/4
Wtj (plf)
13
14
16
19
21
24
26
28
32
33
36
38
41
47
54
55
66
74
86
W360 (plf) N-ds
267
320
364
438
561
649
705
760
904
909
1032
1056
1166
1240
1357
1510
1746
1750
1940 88-3/4
32-1/2
36-1/2
42-1/2
50-1/2
48-1/2
36-5/8
38-5/8
32-3/4
36-3/4
36-3/4
42-3/4
42-3/4
48-3/4
56-3/4
64-3/4
76-3/4
88-3/4
88-3/4
Wtj (plf)
11
13
15
18
21
22
24
27
29
34
34
37
39
43
51
56
58
67
78
W360 (plf) N-ds
284
347
398
475
644
702
762
819
939
1050
1060
1217
1225
1347
1439
1738
1761
2026
2086 88-3/4
30-1/2
34-1/2
40-1/2
46-1/2
48-1/2
32-5/8
36-5/8
30-3/4
32-3/4
36-3/4
36-3/4
42-3/4
42-3/4
50-3/4
56-3/4
76-3/4
78-3/4
88-3/4
Wtj (plf)
11
13
15
17
19
21
23
26
28
29
33
34
39
44
51
49
55
69
71
W360 (plf) N-ds
322
373
456
500
675
755
810
874
995
1080
1197
1228
1385
1523
1629
1779
1974
2306
2274 88-3/4
30-1/2
32-1/2
38-1/2
42-1/2
42-1/2
30-5/8
32-5/8
36-5/8
30-3/4
32-3/4
36-3/4
36-3/4
42-3/4
48-3/4
54-3/4
66-3/4
76-3/4
88-3/4
Wtj (plf)
11
13
15
16
18
21
23
26
28
28
31
34
36
41
47
47
52
62
68
W360 (plf) N-ds
331
396
483
527
689
778
847
961
1030
1125
1197
1367
1377
1549
1705
1848
1999
2216
2558 88-3/4
28-1/2
32-1/2
36-1/2
40-1/2
38-1/2
30-5/8
32-5/8
26-3/4
26-3/4
30-3/4
32-3/4
36-3/4
36-3/4
42-3/4
50-3/4
60-3/4
66-3/4
78-3/4
Wtj (plf)
11
12
14
16
18
21
23
25
28
28
30
31
34
41
43
46
51
62
67
W360 (plf) N-ds
342
412
499
586
760
859
927
991
1105
1236
1232
1349
1512
1714
1714
2013
2177
2427
2790 88-3/4
28-1/2
30-1/2
34-1/2
38-1/2
38-1/2
28-5/8
30-5/8
24-3/4
26-3/4
28-3/4
30-3/4
32-3/4
36-3/4
42-3/4
44-3/4
58-3/4
66-3/4
76-3/4
Wtj (plf)
11
12
14
15
18
19
23
25
27
28
30
30
33
37
42
45
50
56
64
W360 (plf) N-ds
360
461
511
601
768
852
915
1011
1132
1232
1342
1374
1470
1645
1841
1985
2202
2375
2602 78-3/4
28-1/2
30-1/2
32-1/2
36-1/2
36-1/2
26-5/8
28-5/8
30-5/8
26-3/4
26-3/4
28-3/4
30-3/4
32-3/4
36-3/4
42-3/4
52-3/4
60-3/4
68-3/4
Wtj (plf)
11
12
13
16
16
19
20
22
24
26
29
30
31
36
38
44
46
51
58
W360 (plf) N-ds
387
479
556
632
809
891
978
1076
1220
1325
1408
1554
1567
1864
1869
2257
2252
2516
2689 68-3/4
28-1/2
28-1/2
32-1/2
34-5/8
34-1/2
24-5/8
26-5/8
28-5/8
24-3/4
24-3/4
26-3/4
28-3/4
30-3/4
36-3/4
38-3/4
50-3/4
50-3/4
60-3/4
Wtj (plf)
10
12
13
15
16
18
20
21
23
24
26
29
29
34
38
40
44
52
57
W360 (plf) N-ds
394
482
586
676
847
890
975
1077
1220
1355
1473
1564
1585
1827
2029
2177
2463
2764
2918
28-1/2
30-1/2
30-1/2
32-1/2
30-1/2
22-5/8
24-5/8
28-5/8
22-3/4
22-3/4
24-3/4
26-3/4
26-3/4
32-3/4
36-3/4
42-3/4
50-3/4
58-3/4
68-3/4
Bridging Rows
2
1
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings.
45
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
(in)
48
20
22
24
26
28
30
33
36
40
50
20
22
24
26
28
30
33
36
40
Based on Allowable Tensile Stress of 30,000 psi
Slab Design Light Weight Concrete ( 110 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
f 'c = 3.0 ksi
2.00 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot 700
800
900
1000
1100
1200
1300
1400
1500
1600
3.25 2.0 10.0
3.25 2.0 10.0
3.25 3.0 11.0
3.25 3.0 12.0
3.25 3.0 12.0
3.25 3.0 12.0
1800
2000
2200
2400
2700
3000
Wtj (plf)
13
15
18
21
24
25
27
31
36
36
40
41
47
53
60
65
69
81
98
W360 (plf) N-ds
255
301
350
408
548
615
669
748
889
909
1015
1037
1106
1214
1393
1547
1577
1640
1956 92-3/4
32-1/2
38-1/2
46-1/2
52-1/2
36-5/8
40-5/8
42-5/8
48-5/8
42-3/4
42-3/4
48-3/4
48-3/4
54-3/4
62-3/4
78-3/4
92-3/4
92-3/4
92-3/4
Wtj (plf)
12
14
17
19
21
24
26
28
31
33
37
38
41
49
53
55
66
70
86
W360 (plf) N-ds
283
328
379
458
574
661
725
785
927
935
1060
1086
1196
1283
1396
1548
1823
1827
2022 92-3/4
32-1/2
36-1/2
42-1/2
48-1/2
46-1/2
36-5/8
40-5/8
42-5/8
36-3/4
36-3/4
42-3/4
42-3/4
48-3/4
54-3/4
64-3/4
76-3/4
92-3/4
92-3/4
Wtj (plf)
12
14
16
18
21
22
24
27
29
33
34
38
39
43
49
55
64
68
78
W360 (plf) N-ds
292
356
434
488
646
712
775
837
950
1059
1076
1231
1236
1361
1450
1753
2077
2085
2174 92-3/4
30-1/2
34-1/2
40-1/2
46-1/2
30-5/8
32-5/8
56-1/2
40-5/8
32-3/4
36-3/4
36-3/4
42-3/4
42-3/4
48-3/4
56-3/4
76-3/4
92-3/4
92-3/4
Wtj (plf)
12
13
16
17
19
22
24
27
28
31
34
36
38
43
51
52
57
67
72
W360 (plf) N-ds
330
378
459
508
680
748
806
941
998
1075
1209
1239
1384
1522
1643
1783
2000
2314
2336 92-3/4
30-1/2
32-1/2
38-1/2
42-1/2
42-1/2
30-5/8
34-5/8
40-5/8
30-3/4
32-3/4
36-3/4
36-3/4
42-3/4
48-3/4
54-3/4
68-3/4
76-3/4
92-3/4
Wtj (plf)
11
13
16
17
18
21
24
26
28
31
32
36
37
41
47
52
54
61
72
W360 (plf) N-ds
335
395
470
566
688
837
893
970
1105
1183
1206
1368
1367
1540
1699
1965
2008
2205
2575 92-3/4
28-1/2
32-1/2
36-5/8
40-1/2
40-1/2
30-5/8
32-5/8
38-5/8
28-3/4
32-3/4
32-3/4
36-3/4
36-3/4
42-3/4
50-3/4
64-3/4
68-3/4
78-3/4
Wtj (plf)
11
13
16
17
18
21
23
25
27
30
31
35
37
41
47
47
52
61
68
W360 (plf) N-ds
345
433
490
583
752
849
930
999
1125
1211
1308
1500
1502
1688
1854
1999
2184
2404
2804 92-3/4
28-1/2
30-1/2
34-5/8
40-1/2
38-1/2
28-5/8
30-5/8
32-5/8
26-3/4
28-3/4
30-3/4
36-3/4
36-3/4
42-3/4
48-3/4
58-3/4
66-3/4
76-3/4
Wtj (plf)
11
13
15
17
18
20
23
23
26
27
30
30
33
39
41
46
50
55
61
W360 (plf) N-ds
364
473
517
611
756
854
942
1068
1185
1292
1371
1414
1523
1700
1912
2028
2270
2472
2686 78-3/4
28-1/2
30-1/2
34-5/8
36-5/8
26-5/8
26-5/8
24-3/4
30-5/8
24-3/4
26-3/4
28-3/4
28-3/4
32-3/4
36-3/4
42-3/4
52-3/4
56-3/4
68-3/4
Wtj (plf)
11
12
14
17
17
19
21
23
26
28
30
30
33
39
40
46
50
55
60
W360 (plf) N-ds
398
488
574
643
812
890
974
1074
1188
1309
1422
1562
1565
1866
1871
2239
2532
2515
2964 76-3/4
28-1/2
30-1/2
34-1/2
36-5/8
32-1/2
26-5/8
26-5/8
22-3/4
24-3/4
26-3/4
28-3/4
28-3/4
28-3/4
36-3/4
38-3/4
48-3/4
56-3/4
60-3/4
Wtj (plf)
11
12
13
15
17
19
20
21
24
25
29
29
32
36
40
42
47
55
57
W360 (plf) N-ds
408
493
614
657
842
921
1010
1107
1258
1393
1476
1518
1616
1868
2065
2223
2536
2776
3032 66-3/4
28-1/2
30-1/2
32-1/2
34-1/2
22-5/8
24-5/8
26-5/8
26-5/8
22-3/4
24-3/4
26-3/4
26-3/4
28-3/4
32-3/4
36-3/4
44-3/4
52-3/4
56-3/4
Wtj (plf)
14
16
19
23
25
27
31
34
36
40
41
46
50
62
63
69
78
90
106
W360 (plf) N-ds
243
289
335
384
529
588
656
743
803
890
908
984
1081
1247
1252
1381
1477
1573
1758 96-3/4
34-1/2
42-1/2
50-1/2
58-1/2
38-5/8
42-5/8
34-3/4
40-3/4
42-3/4
48-3/4
48-3/4
54-3/4
62-3/4
78-3/4
78-3/4
96-3/4
96-3/4
96-3/4
Wtj (plf)
13
15
18
22
24
26
27
31
36
36
41
41
47
54
63
65
70
78
98
W360 (plf) N-ds
267
317
366
425
574
641
698
778
924
944
1046
1077
1139
1255
1450
1591
1627
1706
2029 96-3/4
34-1/2
38-1/2
46-1/2
54-1/2
36-5/8
38-5/8
42-5/8
34-3/4
42-3/4
42-3/4
48-3/4
48-3/4
54-3/4
62-3/4
78-3/4
96-3/4
96-3/4
96-3/4
Wtj (plf)
13
14
17
20
22
24
26
28
34
36
37
41
43
50
53
65
69
75
83
W360 (plf) N-ds
287
342
392
468
619
683
746
808
941
1071
1091
1221
1221
1305
1434
1827
1855
1946
2084 96-3/4
32-1/2
36-1/2
44-1/2
50-1/2
32-5/8
36-5/8
38-5/8
42-5/8
36-3/4
42-3/4
42-3/4
48-3/4
48-3/4
54-3/4
64-3/4
96-3/4
96-3/4
96-3/4
Wtj (plf)
12
14
17
19
20
23
26
28
30
33
37
38
41
46
49
55
69
69
76
W360 (plf) N-ds
293
363
443
493
664
719
781
908
965
1069
1222
1241
1247
1374
1466
1765
2094
2099
2208 96-3/4
32-1/2
36-1/2
42-1/2
46-1/2
46-1/2
32-5/8
36-5/8
42-5/8
32-3/4
36-3/4
42-3/4
42-3/4
42-3/4
50-3/4
56-3/4
76-3/4
96-3/4
96-3/4
Wtj (plf)
12
14
16
20
20
22
26
28
30
33
35
38
39
46
49
52
60
67
72
W360 (plf) N-ds
331
404
462
549
679
749
866
924
1065
1178
1202
1369
1382
1524
1620
1770
1988
2312
2324 96-3/4
32-1/2
34-1/2
40-1/2
44-1/2
42-1/2
32-5/8
36-5/8
38-5/8
30-3/4
36-3/4
36-3/4
42-3/4
42-3/4
48-3/4
54-3/4
66-3/4
76-3/4
96-3/4
Wtj (plf)
12
14
15
17
20
22
26
27
30
31
35
36
40
42
48
53
60
67
72
W360 (plf) N-ds
331
419
477
567
739
820
869
947
1075
1166
1316
1347
1513
1511
1657
1927
2161
2531
2554 96-3/4
30-1/2
32-1/2
38-1/2
42-1/2
28-5/8
32-5/8
32-5/8
36-5/8
28-3/4
32-3/4
36-3/4
36-3/4
42-3/4
42-3/4
48-3/4
66-3/4
74-3/4
96-3/4
Wtj (plf)
11
13
15
17
19
22
23
25
27
30
32
36
36
41
47
49
55
61
71
W360 (plf) N-ds
356
429
511
598
764
857
948
1018
1145
1232
1343
1513
1525
1720
1879
2035
2234
2451
2853 96-3/4
30-1/2
32-1/2
36-1/2
40-1/2
26-5/8
28-5/8
32-5/8
32-5/8
26-3/4
28-3/4
30-3/4
36-3/4
36-3/4
42-3/4
48-3/4
56-3/4
66-3/4
78-3/4
Wtj (plf)
11
13
14
16
18
21
22
24
26
29
31
34
34
38
44
47
52
57
66
W360 (plf) N-ds
380
478
546
633
799
875
974
1073
1206
1275
1399
1523
1529
1700
1919
2060
2322
2468
2741 78-3/4
30-1/2
32-1/2
36-1/2
38-1/2
34-1/2
28-5/8
30-5/8
32-5/8
24-3/4
26-3/4
30-3/4
32-3/4
34-3/4
38-3/4
42-3/4
50-3/4
56-3/4
68-3/4
Wtj (plf)
11
12
14
16
17
20
21
23
25
28
29
30
33
38
40
47
49
55
63
W360 (plf) N-ds
405
503
559
678
833
906
994
1101
1255
1335
1448
1498
1592
1899
1902
2288
2343
2577
2791
30-1/2
30-1/2
32-1/2
36-1/2
32-1/2
26-5/8
28-5/8
30-5/8
24-3/4
24-3/4
26-3/4
28-3/4
30-3/4
36-3/4
38-3/4
50-3/4
52-3/4
58-3/4
70-3/4
Bridging Rows
3
2
1
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights between the heavy red and black lines have 5 inch depth bearings Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings.
46
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
52
(in) 20
22
24
26
28
30
33
36
40
54
22
24
26
28
30
33
36
40
44
Based on Allowable Tensile Stress of 30,000 psi
Slab Design Light Weight Concrete ( 110 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
f 'c = 3.0 ksi
2.00 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot 700
800
900
1000
1100
1200
1300
1400
1500
1600
3.25 2.0 10.0
3.25 2.0 10.0
3.25 3.0 11.0
3.25 3.0 12.0
3.25 3.0 12.0
3.25 3.0 12.0
1800
2000
2200
2400
2700
3000
Wtj (plf)
15
17
20
24
27
30
33
35
40
41
46
52
52
60
64
77
86
99
116
W360 (plf) N-ds
232
280
314
365
500
574
654
668
782
797
854
957
959
1116
1117
1293
1416
1585
1734
38-1/2
44-1/2
54-1/2
62-1/2
42-5/8
48-5/8
56-5/8
38-3/4
48-3/4
48-3/4
54-3/4
60-3/4
62-3/4
78-3/4
80-3/4
Wtj (plf)
14
16
19
23
25
27
31
34
36
41
41
46
50
55
62
100-3/4 100-3/4 100-3/4 100-3/4
66
75
86
106
W360 (plf) N-ds
256
303
354
406
546
615
684
775
829
921
939
1020
1119
1122
1301
1447
1547
1643
1829
36-1/2
42-1/2
50-1/2
56-1/2
38-5/8
64-1/2
48-5/8
38-3/4
42-3/4
48-3/4
48-3/4
52-3/4
60-3/4
62-3/4
78-3/4
98-3/4
Wtj (plf)
13
16
18
22
23
26
28
32
36
37
41
44
47
55
62
65
100-3/4 100-3/4 100-3/4
68
83
98
W360 (plf) N-ds
278
325
380
443
589
660
709
795
944
962
1070
1104
1169
1294
1488
1644
1690
1883
2087
34-1/2
40-1/2
46-1/2
52-1/2
36-5/8
38-5/8
42-5/8
36-3/4
40-3/4
42-3/4
48-3/4
48-3/4
52-3/4
62-3/4
76-3/4
98-3/4
98-3/4
Wtj (plf)
13
16
17
20
23
25
27
32
34
37
39
42
44
51
55
65
68
100-3/4 100-3/4
75
84
W360 (plf) N-ds
299
369
399
480
617
687
752
899
951
1083
1097
1240
1234
1330
1450
1850
1893
1988
2134
32-1/2
38-1/2
44-1/2
50-1/2
34-5/8
36-5/8
38-5/8
36-3/4
36-3/4
40-3/4
42-3/4
48-3/4
48-3/4
54-3/4
62-3/4
98-3/4
98-3/4
Wtj (plf)
12
16
17
19
21
24
27
29
34
34
39
39
44
51
53
58
68
100-3/4 100-3/4
72
77
W360 (plf) N-ds
318
384
445
500
659
718
836
910
1057
1075
1218
1249
1375
1478
1628
1766
2090
2101
2232 100-3/4
32-1/2
36-5/8
42-1/2
46-1/2
32-5/8
34-5/8
38-5/8
30-3/4
36-3/4
36-3/4
40-3/4
42-3/4
48-3/4
54-3/4
62-3/4
76-3/4
98-3/4
98-3/4
Wtj (plf)
12
16
17
19
21
23
26
29
32
34
36
39
41
46
50
56
62
68
72
W360 (plf) N-ds
333
398
462
553
673
749
861
940
1050
1187
1197
1379
1378
1515
1633
1945
1970
2317
2316 98-3/4
30-1/2
34-5/8
40-1/2
44-1/2
30-5/8
32-5/8
26-3/4
28-3/4
30-3/4
36-3/4
36-3/4
42-3/4
42-3/4
48-3/4
54-3/4
74-3/4
76-3/4
98-3/4
Wtj (plf)
12
14
16
19
20
22
24
26
28
31
34
36
39
41
46
52
62
68
72
W360 (plf) N-ds
347
434
498
588
763
846
918
994
1122
1194
1354
1377
1559
1563
1709
1989
2234
2584
2609 98-3/4
30-1/2
34-1/2
38-1/2
42-1/2
28-5/8
30-5/8
32-5/8
36-5/8
28-3/4
30-3/4
36-3/4
36-3/4
42-3/4
42-3/4
48-3/4
64-3/4
74-3/4
98-3/4
Wtj (plf)
11
14
15
19
20
22
23
25
28
30
32
36
36
41
50
50
54
61
72
W360 (plf) N-ds
356
489
534
597
764
876
973
1051
1184
1256
1374
1539
1555
1753
1853
2043
2250
2474
2902 98-3/4
32-1/2
32-1/2
36-1/2
40-1/2
26-5/8
28-5/8
32-5/8
34-5/8
26-3/4
28-3/4
32-3/4
36-3/4
36-3/4
42-3/4
48-3/4
56-3/4
64-3/4
76-3/4
Wtj (plf)
11
14
15
18
19
21
22
24
27
29
31
32
34
38
43
47
51
58
67
W360 (plf) N-ds
390
507
573
624
802
913
1016
1117
1240
1317
1444
1492
1574
1762
1973
2114
2372
2528
2834 78-3/4
30-1/2
32-1/2
34-1/2
38-1/2
24-5/8
28-5/8
30-5/8
30-5/8
26-3/4
28-3/4
28-3/4
30-3/4
32-3/4
36-3/4
42-3/4
50-3/4
58-3/4
64-3/4
Wtj (plf)
15
17
21
25
26
30
34
35
40
42
46
51
53
64
65
74
83
99
116
W360 (plf) N-ds
245
297
334
388
500
607
689
705
819
837
901
1008
1014
1183
1187
1346
1479
1651
1807
38-1/2
44-1/2
52-1/2
60-5/8
38-5/8
50-5/8
40-3/4
40-3/4
46-3/4
48-3/4
52-3/4
60-3/4
62-3/4
76-3/4
80-3/4
Wtj (plf)
14
16
20
24
26
27
31
35
36
42
42
46
53
55
65
104-3/4 104-3/4 104-3/4 104-3/4
69
75
86
100
W360 (plf) N-ds
265
318
370
423
573
634
708
807
859
962
972
1056
1168
1163
1357
1477
1582
1694
1903
36-1/2
42-1/2
50-1/2
58-1/2
38-5/8
42-5/8
34-3/4
40-3/4
42-3/4
48-3/4
48-3/4
52-3/4
60-3/4
62-3/4
78-3/4
96-3/4
Wtj (plf)
13
15
18
23
24
27
28
32
36
37
41
44
47
55
62
69
104-3/4 104-3/4 104-3/4
68
84
96
W360 (plf) N-ds
283
337
392
455
596
662
726
818
963
984
1090
1126
1197
1324
1523
1686
1708
1913
2145
34-1/2
40-1/2
46-1/2
52-1/2
36-5/8
30-3/4
42-5/8
34-3/4
42-3/4
42-3/4
46-3/4
48-3/4
52-3/4
62-3/4
76-3/4
96-3/4
96-3/4
Wtj (plf)
13
15
18
21
23
27
28
32
34
37
39
44
44
51
57
64
68
104-3/4 104-3/4
76
85
W360 (plf) N-ds
300
375
438
487
624
688
760
912
957
1090
1104
1256
1246
1347
1462
1855
1895
2002
2150
34-1/2
38-1/2
44-1/2
50-1/2
32-5/8
28-3/4
40-5/8
34-3/4
36-3/4
42-3/4
42-3/4
46-3/4
48-3/4
54-3/4
62-3/4
96-3/4
96-3/4
Wtj (plf)
13
15
17
21
22
27
28
30
34
35
39
40
44
50
57
59
68
104-3/4 104-3/4
72
85
W360 (plf) N-ds
319
390
451
502
653
754
824
901
1055
1072
1217
1246
1363
1465
1608
1745
2082
2100
2241 104-3/4
34-1/2
36-1/2
42-1/2
48-1/2
32-5/8
36-5/8
40-5/8
42-5/8
36-3/4
36-3/4
42-3/4
42-3/4
48-3/4
54-3/4
62-3/4
74-3/4
96-3/4
96-3/4
Wtj (plf)
13
15
17
20
22
23
26
29
31
34
37
39
41
47
50
59
62
71
73
W360 (plf) N-ds
350
426
486
583
689
779
891
978
1084
1226
1247
1425
1429
1572
1694
2006
2042
2350
2395 96-3/4
32-1/2
34-1/2
40-1/2
46-1/2
30-5/8
32-5/8
28-3/4
30-3/4
30-3/4
34-3/4
36-3/4
40-3/4
40-3/4
48-3/4
54-3/4
72-3/4
76-3/4
96-3/4
Wtj (plf)
12
13
17
19
22
23
25
27
31
32
36
37
41
44
50
55
62
68
72
W360 (plf) N-ds
360
433
507
604
769
872
935
1015
1134
1233
1383
1425
1585
1593
1763
2034
2259
2677
2682 96-3/4
32-1/2
34-1/2
38-5/8
42-1/2
30-5/8
30-5/8
32-5/8
28-3/4
28-3/4
30-3/4
36-3/4
36-3/4
42-3/4
42-3/4
48-3/4
64-3/4
74-3/4
96-3/4
Wtj (plf)
12
13
16
18
20
22
24
27
30
32
33
35
39
43
47
52
58
61
72
W360 (plf) N-ds
381
471
554
649
820
913
1014
1091
1203
1318
1329
1451
1609
1811
1812
2140
2331
2581
3009 96-3/4
32-1/2
32-1/2
36-1/2
42-1/2
28-5/8
30-5/8
30-5/8
26-3/4
28-3/4
30-3/4
30-3/4
32-3/4
36-3/4
42-3/4
44-3/4
54-3/4
62-3/4
74-3/4
Wtj (plf)
11
13
15
16
20
21
23
25
29
30
30
33
36
40
44
47
52
59
67
W360 (plf) N-ds
386
481
554
643
827
923
1034
1134
1240
1344
1377
1505
1586
1789
1994
2148
2409
2594
2860
32-1/2
32-1/2
36-1/2
38-1/2
26-5/8
28-5/8
30-5/8
24-3/4
24-3/4
26-3/4
28-3/4
30-3/4
30-3/4
36-3/4
42-3/4
50-3/4
56-3/4
64-3/4
78-3/4
Bridging Rows
3
2
1
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings.
47
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
56
(in) 22
24
26
28
30
33
36
40
44
58
24
26
28
30
33
36
40
44
48
Based on Allowable Tensile Stress of 30,000 psi
Slab Design Light Weight Concrete ( 110 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
f 'c = 3.0 ksi
2.00 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot 700
800
900
1000
1100
1200
1300
1400
1500
1600
3.25 2.0 10.0
3.25 2.0 10.0
3.25 3.0 11.0
3.25 3.0 12.0
3.25 3.0 12.0
3.25 3.0 12.0
1800
2000
2200
2400
2700
3000
Wtj (plf)
15
19
22
27
27
31
34
38
41
46
50
52
60
62
69
82
94
106
120
W360 (plf) N-ds
223
288
320
369
478
549
624
695
746
804
893
914
1062
1067
1114
1308
1495
1498
1636
40-1/2
48-1/2
56-1/2
68-1/2
42-5/8
48-5/8
38-3/4
62-5/8
48-3/4
52-3/4
60-3/4
60-3/4
74-3/4
78-3/4
88-3/4
Wtj (plf)
15
18
21
24
26
30
32
36
41
41
48
50
52
62
65
108-3/4 108-3/4 108-3/4 108-3/4
74
83
98
108
W360 (plf) N-ds
258
311
351
405
516
629
643
729
853
870
945
1055
1056
1224
1229
1399
1538
1710
1717
38-1/2
44-1/2
52-1/2
64-1/2
38-5/8
48-5/8
34-3/4
58-5/8
46-3/4
48-3/4
52-3/4
60-3/4
62-3/4
76-3/4
78-3/4
Wtj (plf)
14
17
20
24
26
28
32
36
37
41
44
47
52
64
65
108-3/4 108-3/4 108-3/4 108-3/4
68
75
83
100
W360 (plf) N-ds
277
327
383
434
583
649
729
827
883
983
1003
1088
1194
1398
1394
1517
1626
1747
1934
36-1/2
42-1/2
50-1/2
56-1/2
38-5/8
44-5/8
34-3/4
58-5/8
40-3/4
46-3/4
48-3/4
52-3/4
60-3/4
74-3/4
78-3/4
94-3/4
Wtj (plf)
14
17
19
22
25
27
30
33
37
39
44
44
49
53
63
68
108-3/4 108-3/4 108-3/4
68
81
95
W360 (plf) N-ds
290
340
400
465
611
679
740
830
984
998
1116
1138
1220
1339
1559
1696
1735
1960
2163
34-1/2
40-5/8
48-1/2
54-1/2
36-5/8
30-3/4
32-3/4
48-5/8
40-3/4
40-3/4
46-3/4
48-3/4
52-3/4
62-3/4
76-3/4
94-3/4
96-3/4
Wtj (plf)
14
17
19
22
24
26
30
33
34
39
39
44
46
51
56
68
68
108-3/4 108-3/4
76
85
W360 (plf) N-ds
305
378
445
496
634
698
819
918
971
1102
1121
1263
1261
1353
1481
1868
1907
2018
2158
34-1/2
38-5/8
44-1/2
50-1/2
34-5/8
28-3/4
30-3/4
48-5/8
36-3/4
40-3/4
42-3/4
46-3/4
48-3/4
54-3/4
62-3/4
94-3/4
94-3/4
Wtj (plf)
13
15
17
20
22
24
27
30
34
36
39
41
46
50
56
62
68
108-3/4 108-3/4
73
81
W360 (plf) N-ds
332
412
476
533
683
752
876
940
1108
1130
1271
1302
1442
1537
1696
1835
2170
2189
2311 108-3/4
34-1/2
38-1/2
42-1/2
48-1/2
32-5/8
34-5/8
38-5/8
42-5/8
36-3/4
36-3/4
42-3/4
42-3/4
46-3/4
52-3/4
60-3/4
74-3/4
94-3/4
94-3/4
Wtj (plf)
13
14
17
19
21
23
26
28
31
34
36
41
41
46
52
58
61
72
77
W360 (plf) N-ds
353
411
504
555
705
798
917
998
1107
1252
1265
1450
1453
1597
1727
2036
2071
2434
2438 96-3/4
34-1/2
36-1/2
40-1/2
46-1/2
30-5/8
32-5/8
36-5/8
28-3/4
30-3/4
36-3/4
36-3/4
40-3/4
42-3/4
48-3/4
54-3/4
70-3/4
76-3/4
94-3/4
Wtj (plf)
12
14
16
19
21
22
24
27
31
31
34
37
39
43
49
54
59
66
73
W360 (plf) N-ds
372
451
545
600
742
841
932
1070
1185
1216
1309
1485
1489
1674
1827
2116
2159
2375
2796 94-3/4
32-1/2
36-1/2
38-1/2
42-1/2
28-5/8
30-5/8
32-5/8
28-3/4
28-3/4
30-3/4
32-3/4
36-3/4
36-3/4
42-3/4
48-3/4
60-3/4
64-3/4
76-3/4
Wtj (plf)
12
14
16
19
20
22
24
25
28
30
33
34
38
43
44
52
59
66
73
W360 (plf) N-ds
372
480
536
605
778
943
1039
1057
1150
1253
1373
1487
1643
1850
1855
2196
2400
2642
3068 94-3/4
32-1/2
34-1/2
38-5/8
38-1/2
26-5/8
28-5/8
30-5/8
26-3/4
26-3/4
28-3/4
30-3/4
30-3/4
36-3/4
42-3/4
44-3/4
56-3/4
64-3/4
72-3/4
Wtj (plf)
15
19
23
25
28
31
34
38
42
46
50
53
60
62
73
79
93
98
116
W360 (plf) N-ds
235
304
336
372
500
576
654
728
776
841
934
953
1110
1117
1169
1366
1556
1564
1715
40-1/2
46-1/2
56-1/2
64-1/2
42-5/8
48-5/8
38-3/4
62-5/8
46-3/4
52-3/4
60-3/4
60-3/4
74-3/4
78-3/4
86-3/4
Wtj (plf)
15
18
22
25
27
31
32
36
42
42
46
53
55
62
65
112-3/4 112-3/4 112-3/4 112-3/4
72
80
95
107
W360 (plf) N-ds
250
323
363
424
526
652
665
755
880
895
967
1087
1090
1261
1269
1455
1594
1778
1765
38-1/2
44-1/2
52-1/2
62-1/2
30-3/4
48-5/8
34-3/4
56-5/8
46-3/4
46-3/4
52-3/4
60-3/4
60-3/4
76-3/4
78-3/4
Wtj (plf)
14
17
21
23
27
28
32
36
38
41
43
49
55
62
65
106-3/4 112-3/4 112-3/4 112-3/4
68
76
85
100
W360 (plf) N-ds
281
336
390
450
591
661
744
845
897
997
1010
1111
1218
1419
1416
1545
1665
1788
1978
36-1/2
42-1/2
50-1/2
56-1/2
28-3/4
42-5/8
34-3/4
56-5/8
42-3/4
46-3/4
48-3/4
52-3/4
60-3/4
74-3/4
78-3/4
94-3/4
Wtj (plf)
14
16
19
23
25
28
30
34
38
40
43
44
50
55
65
68
106-3/4 112-3/4 112-3/4
71
82
95
W360 (plf) N-ds
296
349
408
475
616
680
743
834
989
1003
1122
1142
1225
1347
1577
1705
1738
1985
2201
36-1/2
40-1/2
48-1/2
54-1/2
38-5/8
38-5/8
42-5/8
34-3/4
40-3/4
42-3/4
46-3/4
48-3/4
52-3/4
62-3/4
76-3/4
92-3/4
94-3/4
Wtj (plf)
14
16
18
22
24
26
29
33
34
38
39
43
46
50
59
68
69
112-3/4 112-3/4
76
85
W360 (plf) N-ds
323
378
435
515
667
733
806
965
1020
1151
1175
1318
1313
1414
1557
1947
1990
2111
2270
36-1/2
38-1/2
46-1/2
50-1/2
34-5/8
28-3/4
30-3/4
48-5/8
36-3/4
40-3/4
42-3/4
48-3/4
46-3/4
54-3/4
62-3/4
90-3/4
94-3/4
Wtj (plf)
13
15
18
21
23
25
29
31
34
35
39
41
44
50
56
62
68
106-3/4 112-3/4
72
81
W360 (plf) N-ds
335
405
495
544
708
774
895
985
1137
1166
1318
1342
1487
1584
1756
1876
2221
2231
2372 106-3/4
34-1/2
38-1/2
44-1/2
48-1/2
30-5/8
26-3/4
38-5/8
42-5/8
34-3/4
36-3/4
40-3/4
40-3/4
46-3/4
52-3/4
60-3/4
72-3/4
90-3/4
96-3/4
Wtj (plf)
13
16
18
20
22
24
26
28
33
34
36
39
41
49
52
54
60
72
79
W360 (plf) N-ds
379
435
480
578
754
851
921
998
1106
1208
1346
1366
1552
1691
1826
1955
2162
2541
2529 96-3/4
34-1/2
36-5/8
42-1/2
44-1/2
30-5/8
32-5/8
34-5/8
30-3/4
30-3/4
32-3/4
36-3/4
36-3/4
42-3/4
48-3/4
52-3/4
62-3/4
72-3/4
90-3/4
Wtj (plf)
13
16
18
20
22
24
26
28
33
34
36
39
41
49
52
53
57
70
73
W360 (plf) N-ds
396
465
518
615
768
856
955
1034
1097
1202
1316
1531
1536
1731
1809
1974
2200
2335
2880 94-3/4
34-1/2
34-5/8
40-1/2
44-1/2
26-3/4
30-5/8
32-5/8
36-5/8
28-3/4
30-3/4
30-3/4
36-3/4
36-3/4
42-3/4
48-3/4
56-3/4
64-3/4
74-3/4
Wtj (plf)
13
15
18
20
22
24
26
27
30
33
35
37
40
49
50
53
58
63
67
W360 (plf) N-ds
392
496
542
626
767
941
955
1066
1185
1226
1357
1486
1676
1786
1816
2136
2406
2698
2717
32-1/2
34-1/2
36-1/2
40-3/4
26-5/8
28-5/8
24-3/4
26-3/4
26-3/4
28-3/4
30-3/4
30-3/4
34-3/4
42-3/4
42-3/4
54-3/4
62-3/4
74-3/4
78-3/4
Bridging Rows
3
2
1
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings.
48
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
60
(in) 24
26
28
30
33
36
40
44
48
65
26
28
30
33
36
40
44
48
52
Based on Allowable Tensile Stress of 30,000 psi
Slab Design Light Weight Concrete ( 110 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
f 'c = 3.0 ksi
2.00 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot 700
800
900
1000
1100
1200
1300
1400
1500
1600
3.25 2.0 10.0
3.25 2.0 10.0
3.25 3.0 11.0
3.25 3.0 12.0
3.25 3.0 12.0
3.25 3.0 12.0
1800
2000
2200
2400
2700
3000
Wtj (plf)
16
19
23
26
30
34
36
40
46
50
52
60
61
70
76
83
98
116
128
W360 (plf) N-ds
228
276
333
387
498
580
593
661
753
835
849
1009
1013
1066
1136
1246
1423
1563
1686
42-1/2
50-1/2
56-1/2
46-5/8
48-5/8
38-3/4
56-5/8
44-3/4
52-3/4
60-3/4
60-3/4
74-3/4
74-3/4
84-3/4
96-3/4
Wtj (plf)
15
18
22
26
27
32
36
40
42
47
51
52
60
66
72
116-3/4 116-3/4 116-3/4 116-3/4
79
91
100
117
W360 (plf) N-ds
244
294
359
415
516
593
673
752
805
868
965
992
1154
1161
1211
1418
1625
1618
1775
40-1/2
46-1/2
52-1/2
42-5/8
44-5/8
34-3/4
56-5/8
44-3/4
46-3/4
52-3/4
60-3/4
60-3/4
74-3/4
76-3/4
86-3/4
Wtj (plf)
15
18
21
24
27
32
33
37
42
42
47
52
54
62
68
116-3/4 116-3/4 116-3/4 116-3/4
72
80
95
101
W360 (plf) N-ds
259
331
385
443
546
665
678
774
899
921
995
1113
1113
1299
1295
1491
1633
1814
1822
38-1/2
44-1/2
48-1/2
40-5/8
40-5/8
34-3/4
48-5/8
38-3/4
46-3/4
46-3/4
52-3/4
60-3/4
60-3/4
76-3/4
78-3/4
Wtj (plf)
15
17
21
24
27
29
33
37
39
42
44
49
54
62
65
104-3/4 116-3/4 116-3/4 116-3/4
67
76
87
100
W360 (plf) N-ds
289
341
430
495
608
673
753
856
910
1020
1029
1126
1237
1437
1446
1561
1685
1809
2018
38-1/2
42-1/2
48-1/2
38-5/8
38-5/8
32-3/4
48-5/8
38-3/4
40-3/4
46-3/4
48-3/4
52-3/4
60-3/4
74-3/4
76-3/4
94-3/4
Wtj (plf)
14
16
19
23
25
27
30
34
39
40
44
46
50
56
65
67
104-3/4 116-3/4 116-3/4
73
87
95
W360 (plf) N-ds
296
370
460
507
649
725
782
879
1039
1059
1177
1200
1286
1424
1656
1788
1831
2090
2353
38-1/2
40-1/2
44-1/2
36-5/8
36-5/8
38-5/8
42-5/8
34-3/4
40-3/4
42-3/4
46-3/4
46-3/4
52-3/4
60-3/4
76-3/4
90-3/4
94-3/4
Wtj (plf)
13
16
18
23
24
26
29
32
36
40
41
46
47
53
58
67
73
116-3/4 116-3/4
82
87
W360 (plf) N-ds
319
395
483
577
692
765
839
903
1058
1201
1208
1366
1365
1469
1618
2007
2063
2201
2371
36-1/2
40-1/2
40-1/2
36-5/8
32-5/8
36-5/8
30-3/4
32-3/4
36-3/4
40-3/4
42-3/4
46-3/4
46-3/4
52-3/4
62-3/4
88-3/4
90-3/4
Wtj (plf)
13
15
18
22
23
26
28
31
33
37
39
43
45
50
55
62
68
104-3/4 116-3/4
74
83
W360 (plf) N-ds
355
432
522
617
754
825
896
968
1088
1229
1238
1417
1415
1565
1688
1970
2375
2382
2525 104-3/4
36-1/2
38-1/2
40-1/2
34-5/8
32-5/8
34-5/8
30-3/4
30-3/4
32-3/4
36-3/4
36-3/4
42-3/4
42-3/4
48-3/4
54-3/4
74-3/4
88-3/4
92-3/4
Wtj (plf)
13
15
17
21
22
24
27
29
32
35
38
39
43
47
52
59
63
74
79
W360 (plf) N-ds
370
454
553
643
784
880
951
1021
1150
1242
1382
1414
1598
1756
1782
2025
2278
2661
2675 94-3/4
34-1/2
36-5/8
40-1/2
34-5/8
30-5/8
32-5/8
26-3/4
36-5/8
30-3/4
30-3/4
36-3/4
36-3/4
42-3/4
48-3/4
48-3/4
64-3/4
70-3/4
90-3/4
Wtj (plf)
13
15
17
20
22
24
26
28
31
34
35
39
41
45
51
56
60
68
79
W360 (plf) N-ds
377
513
580
664
794
897
989
1062
1183
1280
1392
1572
1562
1764
1964
2062
2276
2520
2943 90-3/4
34-1/2
36-1/2
36-1/2
32-5/8
28-5/8
30-5/8
26-3/4
34-5/8
28-3/4
30-3/4
32-3/4
36-3/4
36-3/4
42-3/4
48-3/4
56-3/4
64-3/4
76-3/4
Wtj (plf)
17
21
25
30
34
35
40
45
50
52
60
62
63
78
86
94
106
116
133
W360 (plf) N-ds
227
267
325
386
503
532
594
642
752
763
898
927
928
1046
1165
1265
1423
1430
1542
46-1/2
54-1/2
44-5/8
50-5/8
38-3/4
56-5/8
44-3/4
50-3/4
58-3/4
60-3/4
74-3/4
74-3/4
76-3/4
92-3/4
Wtj (plf)
17
20
24
27
31
35
40
42
47
51
54
60
63
73
114-3/4 128-3/4 128-3/4 128-3/4 128-3/4
76
89
95
116
125
W360 (plf) N-ds
239
289
344
403
515
597
668
682
776
865
881
1043
1047
1104
1177
1437
1462
1596
1732
44-1/2
50-1/2
42-5/8
46-5/8
48-5/8
56-5/8
44-3/4
44-3/4
52-3/4
58-3/4
60-3/4
72-3/4
74-3/4
84-3/4
94-3/4
Wtj (plf)
18
20
24
26
31
33
37
42
44
47
52
54
63
65
71
128-3/4 128-3/4 128-3/4 128-3/4
81
92
101
118
W360 (plf) N-ds
265
323
384
426
574
600
683
763
813
881
977
1004
1169
1174
1226
1429
1637
1632
1793
42-5/8
48-1/2
38-5/8
44-5/8
48-5/8
48-5/8
38-3/4
44-3/4
46-3/4
52-3/4
58-3/4
60-3/4
74-3/4
76-3/4
86-3/4
Wtj (plf)
16
19
21
25
28
32
37
39
42
44
48
54
56
65
68
114-3/4 128-3/4 128-3/4 128-3/4
77
82
95
109
W360 (plf) N-ds
293
351
405
464
603
695
787
803
937
949
1029
1158
1160
1353
1353
1545
1700
1919
2071
42-1/2
46-1/2
38-5/8
42-5/8
42-5/8
34-3/4
38-3/4
40-3/4
46-3/4
46-3/4
52-3/4
58-3/4
60-3/4
74-3/4
76-3/4
Wtj (plf)
15
18
21
24
27
30
34
39
40
44
46
50
56
65
68
102-3/4 114-3/4 128-3/4 128-3/4
73
76
85
97
W360 (plf) N-ds
295
369
462
499
643
716
802
912
967
1074
1087
1192
1308
1531
1531
1654
1797
1930
2169
40-1/2
46-1/2
48-1/2
40-5/8
40-5/8
32-3/4
34-3/4
38-3/4
40-3/4
46-3/4
46-3/4
52-3/4
60-3/4
74-3/4
76-3/4
92-3/4
Wtj (plf)
14
17
21
23
26
29
31
37
37
42
46
46
51
56
65
68
104-3/4 116-3/4 128-3/4
72
80
100
W360 (plf) N-ds
328
405
494
554
660
783
839
950
1002
1135
1260
1294
1373
1536
1788
1898
1938
2070
2513
38-1/2
44-1/2
36-5/8
38-5/8
36-5/8
30-3/4
32-3/4
34-3/4
36-3/4
40-3/4
46-3/4
46-3/4
52-3/4
60-3/4
74-3/4
88-3/4
92-3/4
Wtj (plf)
14
17
19
23
25
28
31
33
37
39
43
45
48
55
62
62
72
104-3/4 128-3/4
79
91
W360 (plf) N-ds
351
433
528
585
706
824
900
973
1132
1146
1292
1322
1457
1576
1727
1862
2202
2217
2512 114-3/4
38-1/2
42-1/2
40-1/2
38-5/8
32-5/8
30-3/4
38-5/8
32-3/4
36-3/4
36-3/4
42-3/4
42-3/4
46-3/4
52-3/4
60-3/4
74-3/4
86-3/4
94-3/4
Wtj (plf)
14
18
19
23
25
28
30
32
36
39
40
44
46
52
59
62
72
79
87
W360 (plf) N-ds
373
453
549
653
786
854
931
1017
1109
1267
1295
1469
1477
1622
1752
2060
2316
2385
2594 104-3/4
36-1/2
40-5/8
42-1/2
36-5/8
32-5/8
34-5/8
36-5/8
30-3/4
32-3/4
34-3/4
36-3/4
40-3/4
42-3/4
46-3/4
52-3/4
70-3/4
86-3/4
92-3/4
Wtj (plf)
14
16
19
22
23
26
28
31
34
37
40
41
45
51
53
60
68
79
80
W360 (plf) N-ds
374
481
557
666
801
893
958
1038
1167
1262
1424
1439
1616
1789
1811
2047
2305
2701
2662
36-1/2
38-1/2
32-5/8
34-5/8
30-5/8
28-3/4
36-5/8
30-3/4
30-3/4
32-3/4
34-3/4
36-3/4
40-3/4
46-3/4
50-3/4
62-3/4
70-3/4
88-3/4
94-3/4
Bridging Rows
3
2
1
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings.
49
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
70
(in) 28
30
33
36
40
44
48
52
56
75
30
33
36
40
44
48
52
56
60
Based on Allowable Tensile Stress of 30,000 psi
Slab Design Light Weight Concrete ( 110 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
f 'c = 4.0 ksi
2.00 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot 700
800
900
1000
1100
1200
1300
1400
1500
1600
3.25 2.0 10.0
3.25 2.0 10.0
3.25 3.0 11.0
3.25 3.0 12.0
3.25 3.0 12.0
3.25 3.0 12.0
1800
2000
2200
2400
2700
3000
Wtj (plf)
21
24
27
31
35
39
44
49
52
60
62
64
68
77
90
97
108
125
130
W360 (plf) N-ds
235
272
329
372
484
553
601
673
715
843
858
884
931
1001
1123
1231
1376
1492
1602
44-5/8
52-5/8
42-5/8
46-3/4
34-3/4
36-3/4
42-3/4
46-3/4
48-3/4
58-3/4
60-3/4
60-3/4
68-3/4
78-3/4
94-3/4
Wtj (plf)
19
23
26
31
35
37
41
46
51
53
62
64
66
77
90
118-3/4 136-3/4 136-3/4 136-3/4
97
106
109
127
W360 (plf) N-ds
245
285
349
418
541
566
633
687
801
814
960
989
992
1118
1258
1381
1547
1547
1722
42-5/8
50-5/8
40-5/8
44-3/4
32-3/4
34-3/4
36-3/4
42-3/4
48-3/4
48-3/4
60-3/4
60-3/4
60-3/4
76-3/4
92-3/4
Wtj (plf)
18
21
25
28
32
36
40
42
47
52
54
63
66
72
81
116-3/4 136-3/4 136-3/4 136-3/4
90
95
105
119
W360 (plf) N-ds
263
319
382
448
564
658
736
750
850
945
958
1147
1156
1212
1304
1591
1635
1803
2015
42-5/8
48-5/8
38-5/8
42-5/8
30-3/4
46-5/8
36-3/4
38-3/4
44-3/4
48-3/4
48-3/4
58-3/4
60-3/4
66-3/4
78-3/4
Wtj (plf)
18
21
24
27
30
34
38
42
44
49
54
56
66
68
78
116-3/4 116-3/4 136-3/4 136-3/4
80
95
100
113
W360 (plf) N-ds
284
340
414
486
587
676
770
862
908
987
1097
1126
1319
1314
1399
1609
1865
1867
2125
40-5/8
44-5/8
38-5/8
42-5/8
30-3/4
40-5/8
34-3/4
36-3/4
38-3/4
44-3/4
48-3/4
48-3/4
58-3/4
60-3/4
70-3/4
94-3/4
Wtj (plf)
17
21
23
26
29
33
35
39
42
44
49
51
56
65
68
76
116-3/4 118-3/4 116-3/4
88
100
106
W360 (plf) N-ds
311
394
460
533
647
789
805
913
958
1074
1170
1179
1315
1539
1538
1739
1916
2162
2228
40-5/8
42-5/8
36-5/8
40-5/8
30-3/4
38-5/8
32-3/4
34-3/4
36-3/4
38-3/4
42-3/4
42-3/4
48-3/4
60-3/4
62-3/4
86-3/4
94-3/4
Wtj (plf)
17
20
22
26
28
31
35
38
42
44
46
51
52
58
68
72
77
116-3/4 100-3/4
86
98
W360 (plf) N-ds
338
418
490
576
680
761
916
932
1076
1105
1239
1342
1355
1500
1744
1847
2030
2182
2523 100-3/4
40-5/8
42-5/8
36-5/8
38-3/4
32-5/8
34-5/8
32-3/4
32-3/4
32-3/4
36-3/4
36-3/4
40-3/4
42-3/4
50-3/4
62-3/4
74-3/4
84-3/4
96-3/4
Wtj (plf)
17
20
22
25
27
31
34
38
39
43
45
47
52
58
62
72
76
82
92
W360 (plf) N-ds
344
439
501
599
715
845
927
1007
1074
1233
1256
1400
1364
1682
1673
2067
2129
2270
2490 84-3/4
42-5/8
42-5/8
34-3/4
36-5/8
32-5/8
28-3/4
30-3/4
30-3/4
30-3/4
32-3/4
34-3/4
36-3/4
40-3/4
48-3/4
52-3/4
74-3/4
74-3/4
88-3/4
Wtj (plf)
17
20
22
25
27
30
33
36
39
41
45
46
51
57
62
66
76
81
92
W360 (plf) N-ds
385
451
547
623
742
876
956
1014
1189
1209
1368
1403
1544
1653
1857
1964
2361
2378
2540 76-3/4
42-5/8
42-3/4
36-5/8
36-5/8
30-5/8
30-5/8
30-3/4
30-3/4
30-3/4
30-3/4
32-3/4
36-3/4
38-3/4
44-3/4
50-3/4
60-3/4
72-3/4
80-3/4
Wtj (plf)
17
19
21
23
26
28
31
34
36
40
41
46
48
54
60
68
76
81
88
W360 (plf) N-ds
433
472
576
690
826
910
973
1063
1188
1332
1341
1530
1539
1719
1840
2129
2564
2588
2799 72-3/4
40-5/8
42-5/8
34-5/8
34-5/8
30-5/8
28-3/4
30-3/4
30-3/4
30-3/4
30-3/4
32-3/4
32-3/4
34-3/4
40-3/4
46-3/4
58-3/4
72-3/4
74-3/4
Wtj (plf)
21
25
31
34
39
45
49
51
61
62
65
71
77
93
99
105
117
129
143
W360 (plf) N-ds
220
269
336
385
489
547
612
627
770
784
800
861
926
1046
1150
1245
1380
1428
1574
46-5/8
54-5/8
46-5/8
50-5/8
52-5/8
42-3/4
46-3/4
46-3/4
58-3/4
60-3/4
60-3/4
66-3/4
74-3/4
90-3/4
Wtj (plf)
20
24
28
32
36
40
46
51
54
61
64
66
75
79
108-3/4 138-3/4 148-3/4 148-3/4 148-3/4
91
96
105
126
132
W360 (plf) N-ds
238
298
361
408
523
600
656
731
776
916
932
958
1011
1091
1226
1328
1493
1596
1725
44-5/8
54-5/8
42-5/8
48-5/8
46-5/8
36-3/4
42-3/4
46-3/4
48-3/4
58-3/4
60-3/4
60-3/4
66-3/4
76-3/4
92-3/4
Wtj (plf)
20
24
27
32
33
38
43
48
53
55
64
66
70
73
90
116-3/4 138-3/4 148-3/4 142-3/4
96
96
113
121
W360 (plf) N-ds
275
322
392
471
539
630
704
766
888
902
1067
1096
1098
1166
1403
1518
1566
1719
1927
44-5/8
50-5/8
42-5/8
44-5/8
40-5/8
36-3/4
38-3/4
42-3/4
48-3/4
48-3/4
58-3/4
58-3/4
60-3/4
68-3/4
90-3/4
Wtj (plf)
19
22
25
29
33
38
39
44
49
50
59
63
65
69
81
112-3/4 116-3/4 138-3/4 134-3/4
87
95
117
113
W360 (plf) N-ds
299
358
434
508
639
736
748
836
946
958
1051
1280
1281
1287
1460
1558
1810
2016
2061
44-5/8
48-5/8
40-5/8
44-5/8
30-3/4
32-3/4
36-3/4
38-3/4
42-3/4
42-3/4
48-3/4
58-3/4
60-3/4
60-3/4
74-3/4
96-3/4
Wtj (plf)
19
21
25
28
31
35
39
41
45
50
51
56
59
69
77
84
112-3/4 138-3/4 118-3/4
87
99
113
W360 (plf) N-ds
324
387
475
554
665
762
862
886
1019
1111
1120
1260
1264
1477
1568
1658
1846
2079
2368
44-5/8
46-5/8
38-5/8
42-5/8
30-3/4
32-3/4
32-3/4
34-3/4
38-3/4
42-3/4
42-3/4
48-3/4
48-3/4
60-3/4
68-3/4
86-3/4
96-3/4
Wtj (plf)
19
21
24
28
30
33
39
41
43
46
49
53
59
69
74
75
82
116-3/4 116-3/4
99
105
W360 (plf) N-ds
335
402
510
586
698
779
869
999
1044
1157
1170
1283
1425
1659
1669
1783
1929
2328
2406
44-5/8
46-5/8
38-5/8
40-3/4
34-5/8
36-5/8
32-3/4
34-3/4
34-3/4
36-3/4
38-3/4
42-3/4
46-3/4
60-3/4
62-3/4
74-3/4
84-3/4
Wtj (plf)
18
21
24
27
29
33
39
40
43
46
49
53
54
62
70
75
82
110-3/4 100-3/4
91
104
W360 (plf) N-ds
349
423
519
606
724
805
939
968
1143
1170
1279
1320
1439
1569
1851
1960
2131
2277
2630 96-3/4
44-5/8
44-5/8
38-3/4
40-5/8
34-5/8
30-3/4
32-3/4
34-3/4
34-3/4
34-3/4
38-3/4
38-3/4
42-3/4
48-3/4
60-3/4
74-3/4
82-3/4
96-3/4
Wtj (plf)
18
21
24
27
28
33
37
40
41
46
47
53
54
63
66
75
81
89
99
W360 (plf) N-ds
373
463
523
634
747
878
940
1073
1126
1266
1290
1400
1426
1738
1733
2166
2213
2339
2574 82-3/4
42-5/8
44-5/8
38-5/8
36-5/8
30-3/4
30-3/4
32-3/4
32-3/4
32-3/4
34-3/4
36-3/4
36-3/4
38-3/4
46-3/4
52-3/4
72-3/4
72-3/4
86-3/4
Wtj (plf)
18
20
22
24
28
31
33
36
41
42
47
49
53
61
65
70
81
86
99
W360 (plf) N-ds
403
471
576
650
758
900
982
1059
1222
1232
1403
1428
1595
1712
1897
2005
2389
2397
2795
42-5/8
44-5/8
36-5/8
38-5/8
32-5/8
32-5/8
30-3/4
30-3/4
32-3/4
34-3/4
34-3/4
36-3/4
38-3/4
42-3/4
50-3/4
58-3/4
72-3/4
78-3/4
80-3/4
Bridging Rows
4
3
2
Joist weights to the left of the heavy red line have 2 1/2 inch depth bearings. Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings.
50 Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
80
(in) 33
36
40
44
48
52
56
60
66
85
33
36
40
44
48
52
56
60
66
Based on Allowable Tensile Stress of 30,000 psi
Slab Design Light Weight Concrete ( 110 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
f 'c = 4.0 ksi
2.00 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot 700
800
900
1000
1100
1200
1300
1400
1500
1600
3.25 2.0 10.0
3.25 2.0 10.0
3.25 3.0 11.0
3.25 3.0 12.0
3.25 3.0 12.0
3.25 3.0 12.0
1800
2000
2200
2400
2700
3000
Wtj (plf)
22
26
31
36
40
45
51
59
62
63
69
77
78
92
105
105
118
142
151
W360 (plf) N-ds
225
264
331
379
479
537
600
707
754
771
824
906
912
1026
1136
1224
1359
1489
1629
50-5/8
58-5/8
48-5/8
52-3/4
38-3/4
42-3/4
46-3/4
56-3/4
58-3/4
60-3/4
66-3/4
74-3/4
74-3/4
90-3/4
Wtj (plf)
21
26
31
36
38
43
48
53
61
63
66
74
77
92
106-3/4 136-3/4 156-3/4 156-3/4 156-3/4
95
103
107
127
139
W360 (plf) N-ds
250
307
383
440
508
583
636
710
868
885
903
981
1045
1185
1191
1411
1445
1554
1774
48-5/8
56-5/8
46-5/8
50-3/4
36-3/4
38-3/4
42-3/4
46-3/4
56-3/4
58-3/4
60-3/4
66-3/4
72-3/4
88-3/4
92-3/4
Wtj (plf)
20
24
27
32
37
39
43
48
54
57
63
66
69
81
91
134-3/4 134-3/4 156-3/4 156-3/4
95
107
121
130
W360 (plf) N-ds
275
323
393
472
599
624
702
765
879
903
1061
1091
1087
1239
1402
1507
1695
1850
1898
46-5/8
52-5/8
44-5/8
48-3/4
46-5/8
36-3/4
40-3/4
42-3/4
48-3/4
48-3/4
58-3/4
60-3/4
60-3/4
74-3/4
90-3/4
Wtj (plf)
20
23
26
30
34
39
43
45
51
57
57
66
69
77
83
112-3/4 134-3/4 156-3/4 134-3/4
95
101
113
130
W360 (plf) N-ds
293
356
426
497
619
718
805
822
926
1037
1049
1253
1251
1331
1434
1726
1767
1959
2181
46-5/8
50-5/8
42-5/8
44-3/4
40-5/8
34-3/4
36-3/4
40-3/4
42-3/4
46-3/4
48-3/4
58-3/4
60-3/4
66-3/4
74-3/4
Wtj (plf)
20
23
26
29
32
36
41
45
46
52
57
60
69
71
78
108-3/4 112-3/4 134-3/4 130-3/4
87
101
106
123
W360 (plf) N-ds
312
375
458
537
636
734
836
929
973
1063
1181
1216
1411
1431
1519
1730
2004
2010
2267
46-5/8
48-5/8
40-5/8
44-5/8
38-5/8
32-3/4
34-3/4
36-3/4
36-3/4
40-3/4
48-3/4
48-3/4
58-3/4
60-3/4
68-3/4
92-3/4
Wtj (plf)
19
23
26
29
31
36
38
43
46
48
53
60
60
70
75
83
110-3/4 116-3/4 116-3/4
93
105
117
W360 (plf) N-ds
329
426
489
565
667
822
838
951
1086
1101
1201
1359
1368
1592
1608
1801
1986
2230
2304
44-5/8
48-5/8
40-5/8
42-3/4
38-5/8
32-3/4
34-3/4
36-3/4
36-3/4
38-3/4
42-3/4
46-3/4
48-3/4
60-3/4
62-3/4
82-3/4
92-3/4
Wtj (plf)
19
23
26
29
31
35
38
43
44
48
50
55
60
70
74
79
84
112-3/4 100-3/4
99
107
W360 (plf) N-ds
337
430
536
586
740
817
922
1048
1091
1206
1224
1364
1501
1738
1753
1857
2021
2191
2522 96-3/4
46-5/8
46-5/8
40-3/4
42-5/8
36-5/8
32-3/4
32-3/4
34-3/4
36-3/4
36-3/4
38-3/4
40-3/4
46-3/4
58-3/4
62-3/4
74-3/4
84-3/4
96-3/4
Wtj (plf)
19
23
24
28
31
35
38
42
44
48
50
55
58
66
74
79
84
94
106
W360 (plf) N-ds
357
433
542
599
747
831
895
1016
1122
1151
1338
1368
1466
1624
1914
2026
2171
2383
2748 94-3/4
44-5/8
48-5/8
40-5/8
42-3/4
34-5/8
32-3/4
32-3/4
34-3/4
34-3/4
36-3/4
38-3/4
38-3/4
40-3/4
48-3/4
60-3/4
72-3/4
80-3/4
94-3/4
Wtj (plf)
19
21
24
27
30
35
36
42
44
48
50
55
56
62
71
79
84
94
102
W360 (plf) N-ds
395
461
562
687
787
853
943
1141
1187
1342
1363
1535
1536
1656
1844
2253
2317
2438
2706 80-3/4
44-5/8
46-5/8
40-5/8
40-5/8
34-5/8
32-3/4
32-3/4
32-3/4
32-3/4
34-3/4
34-3/4
36-3/4
40-3/4
46-3/4
52-3/4
70-3/4
74-3/4
84-3/4
Wtj (plf)
24
30
34
39
45
51
59
62
68
76
77
90
90
100
112
118
137
155
177
W360 (plf) N-ds
203
257
309
348
433
497
587
601
674
733
748
867
869
957
1036
1121
1260
1339
1490
54-5/8
66-5/8
54-5/8
58-5/8
42-3/4
46-3/4
56-3/4
56-3/4
64-3/4
72-3/4
72-3/4
86-3/4
88-3/4
Wtj (plf)
23
28
32
39
41
47
52
62
64
69
71
77
87
106-3/4 122-3/4 154-3/4 168-3/4 168-3/4 168-3/4
91
103
114
121
144
153
W360 (plf) N-ds
223
275
326
403
471
529
591
694
742
797
805
891
1006
1011
1110
1292
1330
1465
1602
52-5/8
60-5/8
50-5/8
54-5/8
40-3/4
42-3/4
46-3/4
56-3/4
58-3/4
64-3/4
66-3/4
72-3/4
86-3/4
90-3/4
Wtj (plf)
22
27
32
36
41
43
48
53
64
65
67
73
78
91
108-3/4 154-3/4 154-3/4 168-3/4 168-3/4
96
107
121
130
141
W360 (plf) N-ds
252
310
387
441
555
585
640
711
877
891
906
982
1057
1190
1197
1408
1571
1618
1797
52-5/8
56-5/8
48-5/8
52-5/8
38-3/4
40-3/4
42-3/4
46-3/4
56-3/4
60-3/4
60-3/4
64-3/4
72-3/4
88-3/4
92-3/4
Wtj (plf)
22
26
29
34
38
43
49
51
55
65
67
69
74
83
96
130-3/4 154-3/4 164-3/4 156-3/4
102
114
130
133
W360 (plf) N-ds
272
342
414
468
593
681
745
757
875
1036
1052
1077
1148
1233
1390
1485
1679
1820
1932
48-5/8
54-5/8
46-5/8
50-5/8
36-3/4
40-3/4
42-3/4
42-3/4
48-3/4
58-3/4
60-3/4
60-3/4
64-3/4
74-3/4
90-3/4
Wtj (plf)
21
25
29
34
36
41
45
51
52
58
67
70
71
79
88
114-3/4 128-3/4 154-3/4 140-3/4
102
102
114
130
W360 (plf) N-ds
288
369
447
535
606
707
791
865
908
1014
1196
1219
1227
1308
1410
1689
1726
1912
2121
48-5/8
52-5/8
44-5/8
48-5/8
34-3/4
36-3/4
38-3/4
42-3/4
42-3/4
46-3/4
58-3/4
58-3/4
60-3/4
66-3/4
74-3/4
Wtj (plf)
21
24
28
31
36
41
43
47
52
55
60
70
71
76
88
108-3/4 112-3/4 134-3/4 132-3/4
93
101
114
125
W360 (plf) N-ds
324
394
470
550
679
791
807
898
1012
1026
1149
1361
1368
1384
1573
1672
1937
2146
2184
48-5/8
52-5/8
42-5/8
46-3/4
34-3/4
36-3/4
38-3/4
40-3/4
40-3/4
44-3/4
46-3/4
58-3/4
58-3/4
60-3/4
74-3/4
92-3/4
Wtj (plf)
21
24
27
30
34
38
43
44
49
55
60
63
70
76
84
90
110-3/4 130-3/4 114-3/4
101
108
125
W360 (plf) N-ds
337
407
497
578
680
786
893
908
1040
1141
1272
1294
1514
1535
1633
1859
2132
2151
2425
48-5/8
50-5/8
42-5/8
44-3/4
34-3/4
34-3/4
36-3/4
38-3/4
38-3/4
40-3/4
46-3/4
46-3/4
58-3/4
60-3/4
66-3/4
90-3/4
Wtj (plf)
20
24
27
30
32
38
41
44
48
51
55
60
63
75
76
83
106-3/4 112-3/4 114-3/4
92
106
118
W360 (plf) N-ds
342
442
504
591
704
855
873
989
1127
1145
1266
1421
1411
1659
1679
1872
2045
2322
2377
48-5/8
50-3/4
42-5/8
42-5/8
38-5/8
34-3/4
36-3/4
38-3/4
38-3/4
38-3/4
42-3/4
44-3/4
46-3/4
58-3/4
62-3/4
82-3/4
88-3/4
Wtj (plf)
20
23
26
29
32
37
41
42
46
51
53
58
60
65
77
83
90
98
118
W360 (plf) N-ds
368
424
533
632
740
864
970
1004
1181
1297
1329
1467
1445
1611
1897
1990
2166
2301
2686
46-5/8
50-5/8
42-5/8
42-5/8
32-3/4
32-3/4
34-3/4
36-3/4
36-3/4
38-3/4
38-3/4
40-3/4
44-3/4
50-3/4
60-3/4
72-3/4
82-3/4
92-3/4
94-3/4
Bridging Rows
4
3
112-3/4 100-3/4
2
Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings. Joist weights to the right of the heavy blue line require 10 inch depth bearings.
51
Back to Table of Contents
WEIGHT TABLE AND DESIGN GUIDE VULCRAFT COMPOSITE STEEL JOISTS, VC SERIES
Joist
Joist
Span
Depth
(ft)
(in) 36
90
40
44
48
52
56
60
66
72
100
40
44
48
52
56
60
66
72
80
Based on Allowable Tensile Stress of 30,000 psi
Slab Design Light Weight Concrete ( 110 pcf ) tc (in) hr (in) Js (ft)
2.00 1.0 3.5
2.00 1.0 4.0
2.00 1.0 4.0
TL
400
500
600
f 'c = 4.0 ksi
2.00 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 3.25 1.0 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.0 4.5 5.0 6.0 6.5 7.0 8.0 8.5 9.0 10.0 10.0 Total Uniformly Distributed Joist Load in Pounds Per Linear Foot 700
800
900
1000
1100
1200
1300
1400
1500
3.25 2.0 10.0
3.25 2.0 10.0
3.25 3.0 11.0
3.25 3.0 12.0
3.25 3.0 12.0
3.25 3.0 12.0
1600
1800
2000
2200
2400
2700
3000
Wtj (plf)
27
32
36
41
46
52
61
64
70
76
88
89
91
104
116
122
138
155
177
W360 (plf) N-ds
229
278
308
382
430
495
581
599
661
723
822
854
857
951
1027
1141
1250
1327
1475
46-3/4
48-3/4
54-3/4
48-3/4
44-3/4
46-3/4
56-3/4
56-3/4
64-3/4
72-3/4
86-3/4
86-3/4
88-3/4
Wtj (plf)
25
29
35
38
43
52
54
62
64
70
78
80
91
104-3/4 122-3/4 160-3/4 176-3/4 176-3/4 176-3/4
104
109
121
123
140
153
W360 (plf) N-ds
243
303
367
418
479
588
602
710
755
810
880
904
1024
1129
1136
1316
1395
1490
1627
44-3/4
46-3/4
52-3/4
46-3/4
40-3/4
46-3/4
48-3/4
56-3/4
58-3/4
64-3/4
72-3/4
72-3/4
86-3/4
Wtj (plf)
24
29
33
38
43
49
54
56
64
67
74
73
83
102-3/4 106-3/4 150-3/4 160-3/4 176-3/4 176-3/4
91
104
115
120
131
142
W360 (plf) N-ds
268
334
390
486
556
627
700
716
873
892
956
988
1058
1198
1321
1412
1567
1612
1793
44-3/4
44-3/4
50-3/4
44-3/4
40-3/4
42-3/4
46-3/4
46-3/4
56-3/4
58-3/4
64-3/4
64-3/4
72-3/4
88-3/4
Wtj (plf)
23
28
31
36
42
45
51
56
60
67
71
71
79
88
104-3/4 130-3/4 150-3/4 160-3/4 156-3/4
96
107
112
129
142
W360 (plf) N-ds
286
359
409
500
582
669
732
817
862
1018
1031
1063
1126
1216
1375
1603
1643
1786
2034
44-3/4
44-3/4
48-3/4
42-3/4
36-3/4
38-3/4
42-3/4
46-3/4
48-3/4
58-3/4
58-3/4
58-3/4
64-3/4
74-3/4
88-3/4
Wtj (plf)
23
27
30
36
42
43
47
53
60
61
71
71
73
83
96
126-3/4 132-3/4 152-3/4 152-3/4
102
111
126
132
W360 (plf) N-ds
322
382
437
565
645
681
768
842
941
964
1162
1186
1183
1366
1542
1626
1828
1847
2063
44-3/4
44-3/4
46-3/4
40-3/4
36-3/4
38-3/4
40-3/4
42-3/4
46-3/4
46-3/4
58-3/4
56-3/4
58-3/4
72-3/4
88-3/4
Wtj (plf)
23
26
29
34
39
43
47
49
55
61
62
70
73
81
90
110-3/4 126-3/4 134-3/4 132-3/4
102
108
126
132
W360 (plf) N-ds
331
401
456
569
647
763
849
867
980
1076
1106
1328
1321
1418
1505
1814
1862
2058
2297
42-3/4
44-3/4
44-3/4
40-3/4
36-3/4
38-3/4
40-3/4
42-3/4
42-3/4
46-3/4
46-3/4
56-3/4
58-3/4
66-3/4
74-3/4
Wtj (plf)
22
26
29
33
37
39
45
49
55
57
62
65
72
78
85
106-3/4 110-3/4 134-3/4 128-3/4
94
108
125
128
W360 (plf) N-ds
336
412
502
589
726
755
861
951
1074
1096
1227
1248
1468
1476
1565
1768
2041
2253
2344
44-3/4
44-3/4
44-3/4
38-3/4
36-3/4
36-3/4
38-3/4
40-3/4
40-3/4
42-3/4
46-3/4
46-3/4
58-3/4
60-3/4
68-3/4
90-3/4
Wtj (plf)
22
26
29
32
35
39
45
47
52
53
59
65
66
78
82
89
106-3/4 128-3/4 114-3/4
99
118
128
W360 (plf) N-ds
357
466
504
622
741
847
970
981
1125
1151
1258
1399
1407
1657
1661
1846
2015
2291
2611
42-3/4
44-3/4
44-3/4
38-3/4
34-3/4
36-3/4
38-3/4
38-3/4
38-3/4
40-3/4
42-3/4
46-3/4
48-3/4
60-3/4
62-3/4
82-3/4
90-3/4
Wtj (plf)
21
26
29
31
34
38
43
46
49
53
55
61
66
78
82
83
90
110-3/4 108-3/4
102
119
W360 (plf) N-ds
375
469
563
650
777
863
956
1100
1145
1272
1296
1411
1564
1841
1850
1954
2101
2285
2610 92-3/4
42-3/4
44-3/4
44-3/4
38-3/4
34-3/4
34-3/4
36-3/4
36-3/4
36-3/4
38-3/4
40-3/4
42-3/4
46-3/4
58-3/4
60-3/4
70-3/4
82-3/4
92-3/4
Wtj (plf)
29
36
40
47
52
61
63
74
79
89
90
101
102
117
134
139
152
177
195
W360 (plf) N-ds
219
275
300
365
420
508
522
601
634
726
743
841
846
920
1015
1088
1185
1279
1344
48-3/4
52-3/4
60-3/4
54-3/4
48-3/4
56-3/4
56-3/4
66-3/4
72-3/4
86-3/4
86-3/4
98-3/4
Wtj (plf)
28
32
38
42
51
60
62
64
72
78
90
91
100-3/4 120-3/4 142-3/4 178-3/4 196-3/4 196-3/4 196-3/4
107
107
125
133
141
160
174
W360 (plf) N-ds
243
294
326
403
491
595
612
627
698
763
870
901
993
998
1083
1275
1313
1418
1558
48-3/4
50-3/4
58-3/4
52-3/4
46-3/4
56-3/4
56-3/4
56-3/4
64-3/4
72-3/4
84-3/4
86-3/4
98-3/4
Wtj (plf)
27
30
38
42
48
53
62
64
67
73
82
91
92
104-3/4 120-3/4 178-3/4 178-3/4 196-3/4 196-3/4
104
125
122
141
153
161
W360 (plf) N-ds
263
311
375
464
519
595
703
721
764
820
893
1035
1037
1145
1244
1331
1504
1610
1697
48-3/4
48-3/4
54-3/4
48-3/4
44-3/4
46-3/4
56-3/4
56-3/4
58-3/4
64-3/4
72-3/4
86-3/4
86-3/4
Wtj (plf)
26
29
36
39
45
50
56
64
67
70
75
83
92
100-3/4 118-3/4 148-3/4 178-3/4 196-3/4 176-3/4
97
109
122
131
145
159
W360 (plf) N-ds
282
332
386
480
550
617
690
815
863
875
947
1041
1174
1183
1300
1500
1542
1716
1875
48-3/4
50-3/4
52-3/4
48-3/4
42-3/4
44-3/4
46-3/4
56-3/4
56-3/4
58-3/4
64-3/4
72-3/4
86-3/4
86-3/4
Wtj (plf)
25
29
36
39
44
50
56
58
67
70
72
79
84
97
104-3/4 144-3/4 148-3/4 178-3/4 170-3/4
101
115
131
138
151
W360 (plf) N-ds
300
372
435
541
618
693
773
793
966
980
1000
1090
1173
1327
1328
1551
1720
1796
1977
48-3/4
48-3/4
50-3/4
48-3/4
40-3/4
42-3/4
46-3/4
48-3/4
56-3/4
58-3/4
58-3/4
64-3/4
72-3/4
86-3/4
88-3/4
Wtj (plf)
25
29
34
37
41
47
52
58
61
70
72
76
79
89
101
124-3/4 144-3/4 160-3/4 154-3/4
115
126
134
150
W360 (plf) N-ds
307
382
441
539
626
707
778
870
917
1076
1098
1131
1206
1297
1458
1704
1752
1914
2166
48-3/4
50-3/4
48-3/4
46-3/4
40-3/4
40-3/4
44-3/4
46-3/4
46-3/4
56-3/4
56-3/4
58-3/4
64-3/4
72-3/4
86-3/4
Wtj (plf)
25
29
33
37
40
46
50
55
61
64
72
76
78
89
102
124-3/4 128-3/4 150-3/4 150-3/4
107
126
128
142
W360 (plf) N-ds
354
414
479
618
643
743
835
916
1053
1060
1256
1293
1302
1483
1673
1765
1992
2020
2257
46-3/4
48-3/4
48-3/4
44-3/4
40-3/4
40-3/4
42-3/4
44-3/4
44-3/4
46-3/4
56-3/4
56-3/4
58-3/4
72-3/4
86-3/4
Wtj (plf)
25
29
32
36
40
46
48
52
58
64
65
76
78
85
94
104-3/4 124-3/4 130-3/4 128-3/4
106
109
128
138
W360 (plf) N-ds
361
441
501
628
723
833
852
948
1071
1184
1204
1439
1457
1544
1663
1948
2022
2239
2520
48-3/4
48-3/4
50-3/4
42-3/4
40-3/4
40-3/4
40-3/4
42-3/4
44-3/4
44-3/4
48-3/4
56-3/4
56-3/4
64-3/4
74-3/4
Wtj (plf)
25
28
32
36
40
44
47
49
54
60
63
70
71
82
87
101
103
120
132
W360 (plf) N-ds
388
464
541
633
748
852
980
998
1142
1252
1260
1400
1420
1664
1786
1999
2055
2309
2645
48-3/4
48-3/4
50-3/4
42-3/4
38-3/4
40-3/4
40-3/4
40-3/4
40-3/4
44-3/4
44-3/4
46-3/4
48-3/4
58-3/4
66-3/4
86-3/4
90-3/4
Bridging Rows
4
3
104-3/4 106-3/4 128-3/4 124-3/4
108-3/4 108-3/4
2
Joist weights between the heavy red and black lines have 5 inch depth bearings. Joist weights between the heavy black and blue lines require 7 1/2 inch depth bearings. Joist weights to the right of the heavy blue line require 10 inch depth bearings.
52
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Back to Table of Contents
Design Guide Weight Table / Vulcraft Noncomposite Steel Joists, VLH-Series Based on an Allowable Tensile Stress of 30,000 psi.
Joist Joist Span Depth (ft) (in) (plf) 20 16 Wtj W360 18 Wtj W360 20 Wtj W360 22 16 Wtj W360 18 Wtj W360 20 Wtj W360 22 Wtj W360 24 16 Wtj W360 18 Wtj W360 20 Wtj W360 22 Wtj W360 24 Wtj W360 Bridging Rows
Total Uniformly Distributed Joist Load in Pounds Per Linear Foot 200 250 300 350 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1800 2000 2200 2400 2700 3000 6 368 6 471 7 589 6 275 6 353 7 441 7 536 6 211 6 271 7 338 7 411 7 493
6 368 6 471 7 589 6 275 6 353 7 441 7 536 6 211 6 271 7 338 7 411 7 493
7 368 7 471 7 589 7 286 7 353 7 441 7 536 7 231 7 282 7 338 7 411 7 493
7 383 7 471 7 589 7 301 7 367 7 459 7 536 7 242 7 302 7 369 7 428 7 493
7 403 7 516 7 614 8 316 7 393 7 481 7 558 8 287 8 324 8 389 8 459 8 541
8 452 8 565 8 678 9 389 8 452 8 525 8 617 10 347 9 392 8 462 9 527 9 589
9 521 8 604 8 717 10 452 10 551 9 624 9 687 11 400 10 476 10 527 10 617 10 699
10 604 10 707 9 781 12 540 10 599 10 687 10 786 13 476 12 558 11 609 11 699 11 772
11 13 14 14 15 663 796 855 923 1007 10 12 13 14 14 801 879 1022 1095 1159 10 11 12 13 14 879 1022 1100 1213 1316 14 14 15 16 18 621 661 753 779 863 12 13 14 15 16 694 764 848 911 1003 11 12 13 14 15 793 867 955 1087 1142 11 12 13 14 14 911 1003 1109 1201 1330 15 16 18 20 22 544 597 662 713 775 13 15 16 18 20 612 699 769 829 922 13 14 15 17 18 733 786 876 964 1037 12 14 15 16 17 812 896 964 1071 1181 12 13 14 16 16 893 972 1077 1223 1288 1
16 1041 15 1218 14 1405 19 929 18 1080 16 1256 15 1396 24 848 21 1001 20 1108 19 1271 18 1420
17 1120 16 1341 15 1527 20 970 19 1153 17 1352 16 1539 25 891 22 1001 20 1156 20 1361 19 1468
19 1193 17 1390 16 1577 22 1050 19 1201 19 1443 17 1590 27 986 24 1096 22 1257 21 1418 20 1578
19 1243 21 1488 18 1739 23 1106 21 1304 19 1443 22 1712 29 1012 26 1206 24 1378 22 1477 21 1637
22 1405 21 1670 22 1866 27 1286 24 1429 23 1719 21 1925 32 1108 29 1311 27 1516 25 1694 23 1857
24 1552 23 1832 21 2097 30 1388 26 1572 25 1877 23 2108 36 1237 32 1435 30 1652 27 1860 26 2040
27 1719 26 1994 23 2299 33 1484 29 1708 26 1976 26 2303 42 1418 35 1542 33 1807 31 2029 28 2243
30 1857 26 2102 25 2510 36 1612 31 1870 29 2152 28 2487 44 1477 38 1668 36 1942 33 2224 31 2446
34 2068 31 2500 29 2706 41 1848 37 2174 33 2450 31 2740 51 1677 44 1922 39 2102 37 2390 34 2680
38 2240 35 2687 31 2981 46 2042 41 2402 38 2740 34 3012 57 1908 50 2184 44 2427 44 2866 39 2990
Joists whose weight is shown to the left of the heavy red line have 2 1/2 inch deep bearings. Joists whose weight is shown between the heavy red and black lines have 5 inch deep bearings. Joists whose weight is shown between the heavy black and blue lines have 7 1/2 inch deep bearings. Joists whose weight is shown to the right of the heavy blue line have 10 inch deep bearinngs.
54
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Design Guide Weight Table / Vulcraft Noncomposite Steel Joists, VLH-Series Based on an Allowable Tensile Stress of 30,000 psi.
Joist Joist Span Depth (ft) (in) (plf) 26 16 Wtj W360 18 Wtj W360 20 Wtj W360 22 Wtj W360 24 Wtj W360 26 Wtj W360 28 16 Wtj W360 18 Wtj W360 20 Wtj W360 22 Wtj W360 24 Wtj W360 26 Wtj W360 28 Wtj W360 30 16 Wtj W360 18 Wtj W360 20 Wtj W360 22 Wtj W360 24 Wtj W360 26 Wtj W360 28 Wtj W360 30 Wtj W360 32 16 Wtj W360 18 Wtj W360 20 Wtj W360 22 Wtj W360 24 Wtj W360 26 Wtj W360 28 Wtj W360 30 Wtj W360 34 18 Wtj W360 20 Wtj W360 22 Wtj W360 24 Wtj W360 26 Wtj W360 28 Wtj W360 30 Wtj W360 33 Wtj W360 Bridging Rows
Total Uniformly Distributed Joist Load in Pounds Per Linear Foot 200 250 300 350 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1800 2000 2200 2400 2700 3000 6 166 6 212 7 265 7 323 7 387 7 457 7 138 6 169 7 212 7 258 6 309 6 365 7 425 7 117 7 143 7 172 7 209 6 250 7 296 7 345 7 398 7 102 7 124 7 147 7 172 6 206 6 244 7 284 7 327 7 110 7 128 7 149 6 171 7 203 7 236 7 272 7 331
7 172 6 212 7 265 7 323 7 387 7 457 7 148 7 185 7 221 7 258 7 309 7 365 7 425 8 143 7 153 7 187 7 217 7 250 7 296 7 345 7 398 8 128 8 151 7 156 7 188 7 214 7 253 7 284 7 327 9 136 8 156 8 172 7 188 7 221 7 246 7 272 7 344
7 190 7 232 7 276 7 336 7 387 7 457 8 176 8 205 7 235 7 282 7 321 7 365 7 425 9 162 8 183 8 206 7 233 7 275 7 323 7 359 7 398 10 149 9 171 9 193 8 215 7 236 7 271 7 311 8 358 10 161 9 177 9 200 8 228 8 244 8 271 7 298 7 362 2
8 225 8 265 8 305 7 354 7 424 7 499 9 210 8 231 8 265 8 296 7 344 7 399 7 466 10 182 9 217 9 239 9 278 8 313 8 341 7 383 8 435 11 174 10 193 10 224 9 249 8 281 8 304 8 326 8 375 11 187 11 207 10 226 9 258 8 276 8 313 8 340 8 394
9 250 9 289 8 331 8 371 8 444 8 508 10 224 9 268 9 295 9 353 8 386 8 420 8 489 12 212 10 242 10 282 9 316 8 342 8 379 8 411 8 456 12 188 11 225 11 260 10 284 9 311 9 339 9 387 8 408 12 202 12 233 11 264 10 293 9 320 9 356 9 372 8 424
11 305 10 349 10 413 9 457 8 528 8 586 12 282 11 321 11 372 10 425 9 466 9 517 9 545 14 262 12 295 12 341 11 386 10 412 10 464 9 498 9 544 15 241 14 276 13 319 13 356 11 381 10 415 10 467 10 513 15 258 14 287 14 325 12 355 11 385 11 438 11 466 10 519
13 373 12 437 11 466 10 532 10 605 9 647 15 332 13 395 12 438 12 489 11 545 10 602 10 667 15 305 14 346 14 401 13 451 12 519 11 562 11 610 10 655 18 288 15 322 15 389 14 422 13 468 12 506 12 540 11 578 18 309 16 348 15 397 14 436 13 476 13 511 13 567 12 655
14 415 13 495 12 548 12 636 10 683 10 776 16 388 15 466 14 510 14 586 12 640 11 693 11 752 18 351 16 406 15 474 15 529 13 569 13 645 12 717 12 757 21 336 18 372 16 418 15 476 15 538 14 589 14 646 13 681 21 362 19 401 17 440 15 476 15 563 15 601 14 641 13 725
16 486 15 583 14 639 14 703 12 802 12 901 18 432 16 501 15 584 15 653 14 702 13 796 12 840 21 409 19 468 16 508 15 579 15 654 14 717 13 786 13 870 24 372 21 435 19 482 17 548 16 615 15 676 15 742 15 794 24 400 22 455 20 514 18 549 17 606 16 658 16 760 15 827
17 519 16 627 15 731 15 780 13 879 13 996 21 485 19 577 16 626 16 714 15 806 14 884 14 969 24 452 21 529 19 587 18 667 16 721 16 823 15 903 15 966 26 412 24 481 21 547 19 592 18 660 16 728 16 819 16 913 26 444 24 503 22 559 21 645 19 703 18 760 17 817 17 959
21 608 18 669 16 784 15 895 15 1010 14 1072 24 557 21 626 19 723 17 796 16 889 15 953 15 1058 26 501 24 585 21 638 19 720 18 803 17 886 17 996 16 1042 30 462 26 534 24 605 22 672 21 775 19 845 18 881 17 946 30 498 26 558 24 618 22 674 21 765 20 822 19 878 18 1032
22 632 19 723 18 840 16 926 16 1074 15 1193 25 589 23 686 21 787 19 887 18 956 17 1051 16 1185 29 541 26 650 24 735 21 783 20 867 19 984 18 1072 17 1150 34 516 29 576 26 671 24 742 22 809 21 919 20 988 19 1055 33 536 29 604 27 686 24 744 23 840 22 894 20 951 20 1112
24 698 22 818 19 906 19 1067 17 1151 17 1317 26 617 24 722 23 863 21 965 19 1069 18 1131 17 1228 32 578 29 701 25 770 23 860 21 943 20 1027 20 1152 19 1238 36 540 32 618 29 726 26 825 24 894 22 960 22 1074 20 1142 36 584 32 648 29 743 26 826 25 883 24 984 22 1034 21 1209
26 773 23 859 21 985 20 1111 19 1284 18 1361 30 693 26 801 24 907 22 1007 21 1163 19 1214 19 1321 34 628 30 728 26 816 25 944 24 1036 22 1117 20 1202 20 1331 39 585 35 672 32 779 28 847 26 993 24 1061 24 1182 22 1242 38 607 35 704 32 797 29 897 27 981 25 1033 24 1138 23 1325 1
27 773 25 946 23 1080 21 1209 20 1339 22 1465 32 713 29 864 26 1006 23 1060 21 1163 21 1320 20 1420 37 683 32 751 29 883 27 1003 24 1087 24 1228 22 1306 20 1389 44 654 38 729 34 846 30 928 28 1021 26 1111 24 1241 24 1367 41 668 38 766 35 867 31 931 29 1064 27 1147 27 1252 24 1391
30 868 26 1003 24 1136 24 1328 21 1394 20 1520 35 774 31 898 28 1034 26 1164 24 1277 22 1378 21 1542 42 750 35 817 32 947 29 1086 27 1208 25 1291 24 1438 22 1511 48 700 41 802 35 846 32 958 30 1078 29 1213 27 1300 25 1437 44 709 42 843 38 943 34 1003 31 1105 30 1246 28 1329 26 1530
32 893 29 1083 26 1189 24 1328 22 1456 21 1653 38 841 34 965 29 1088 27 1237 26 1404 24 1514 22 1611 44 796 38 887 35 1029 31 1129 29 1242 27 1434 25 1510 24 1663 51 753 44 852 38 920 35 1042 32 1157 30 1279 29 1420 26 1505 51 817 45 897 38 943 35 1047 34 1191 31 1295 29 1368 29 1673
36 1014 33 1160 30 1363 27 1549 27 1759 24 1896 42 924 38 1094 34 1215 31 1392 29 1531 26 1665 25 1773 51 916 42 976 38 1119 36 1268 31 1361 30 1555 29 1727 27 1830 55 796 48 912 45 1078 41 1197 37 1306 35 1432 32 1557 29 1644 54 864 51 1033 45 1106 42 1257 38 1353 35 1458 34 1553 32 1835
42 1158 37 1308 34 1522 30 1677 29 1918 27 2086 49 1050 42 1203 38 1380 35 1496 31 1678 29 1819 29 2129 55 969 48 1109 42 1232 38 1378 36 1530 35 1741 32 1893 30 1999 60 873 55 1039 48 1153 44 1329 41 1446 38 1552 35 1678 32 1802 60 950 54 1095 49 1185 45 1338 42 1495 39 1586 38 1753 35 1981
45 1228 41 1445 37 1648 35 1874 31 2101 29 2278 52 1129 48 1367 42 1519 37 1621 35 1806 31 1992 29 2129 58 1029 51 1193 48 1402 43 1520 41 1759 38 1887 35 2040 32 2192 69 956 58 1105 54 1315 48 1424 45 1608 42 1797 39 1906 37 2031 68 1043 60 1204 55 1351 49 1433 48 1706 42 1753 41 1946 39 2148
52 1414 42 1507 41 1823 37 2031 34 2187 32 2495 58 1268 51 1471 48 1729 42 1874 38 1958 36 2147 32 2334 69 1163 58 1344 52 1510 49 1731 42 1837 41 2092 39 2212 36 2364 81 1115 65 1182 57 1398 55 1624 49 1722 45 1914 43 2107 42 2339 72 1109 64 1249 58 1437 54 1636 49 1706 49 2003 43 2032 43 2385
55 1496 49 1712 43 1902 42 2247 38 2453 36 2689 65 1353 55 1558 52 1861 49 2135 43 2265 42 2579 39 2727 73 1236 65 1438 58 1700 56 1975 49 2095 44 2185 43 2454 42 2845 88 1237 73 1333 69 1591 60 1789 55 1966 50 2051 50 2407 44 2442 88 1351 73 1409 69 1641 60 1805 56 1947 52 2158 49 2324 48 2657
61 1639 55 1951 49 2165 44 2346 42 2715 39 2914 73 1524 61 1711 56 1972 52 2297 50 2583 44 2694 43 3025 88 1504 73 1621 65 1826 59 2100 56 2391 50 2494 50 2928 45 2970 93 1269 88 1624 73 1693 69 1972 61 2169 57 2340 53 2593 51 2793 93 1388 88 1719 73 1747 69 1992 61 2153 57 2287 57 2654 52 2850
Joists whose weight is shown to the left of the heavy red line have 2 1/2 inch deep bearings. Joists whose weight is shown between the heavy red and black lines have 5 inch deep bearings. Joists whose weight is shown between the heavy black and blue lines have 7 1/2 inch deep bearings. Joists whose weight is shown to the right of the heavy blue line have 10 inch deep bearinngs.
55
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Design Guide Weight Table / Vulcraft Noncomposite Steel Joists, VLH-Series Based on an Allowable Tensile Stress of 30,000 psi.
Joist Joist Span Depth (ft) (in) (plf) 36 18 Wtj W360 20 Wtj W360 22 Wtj W360 24 Wtj W360 26 Wtj W360 28 Wtj W360 30 Wtj W360 33 Wtj W360 36 Wtj W360 38 20 Wtj W360 22 Wtj W360 24 Wtj W360 26 Wtj W360 28 Wtj W360 30 Wtj W360 33 Wtj W360 36 Wtj W360 40 20 Wtj W360 22 Wtj W360 24 Wtj W360 26 Wtj W360 28 Wtj W360 30 Wtj W360 33 Wtj W360 36 Wtj W360 40 Wtj W360 42 22 Wtj W360 24 Wtj W360 26 Wtj W360 28 Wtj W360 30 Wtj W360 33 Wtj W360 36 Wtj W360 40 Wtj W360 Bridging Rows
Total Uniformly Distributed Joist Load in Pounds Per Linear Foot 200 250 300 350 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1800 2000 2200 2400 2700 3000 8 105 7 114 7 132 7 150 7 177 7 198 7 229 7 278 7 333 8 111 8 123 7 134 7 150 7 175 7 194 7 236 7 294 9 104 8 116 7 122 7 135 7 158 7 173 7 210 7 242 7 312 9 105 8 120 7 124 7 136 7 157 7 191 7 217 8 288 3
9 125 9 143 8 160 8 174 7 189 7 217 7 238 7 289 7 346 9 133 9 148 8 163 8 174 7 187 7 213 7 259 8 324 10 122 10 138 8 152 8 164 8 192 8 200 8 232 8 269 8 344 11 129 9 143 9 155 8 168 9 191 8 218 8 240 9 316
11 146 10 168 10 190 8 209 8 226 8 248 8 263 8 319 8 382 11 154 11 174 9 194 9 210 8 230 8 258 8 295 8 345 12 148 11 162 10 179 9 196 9 210 9 232 9 277 9 310 9 366 12 156 11 167 10 182 10 197 10 227 9 243 9 285 9 344
12 170 12 196 11 222 10 237 9 257 9 277 9 313 9 357 8 407 12 180 12 203 10 227 10 247 9 266 9 293 9 323 9 375 14 175 13 189 11 209 11 229 10 247 10 274 9 305 9 343 9 399 14 185 12 195 11 213 11 231 11 257 10 288 10 327 10 381
14 193 12 212 12 240 10 267 10 291 10 327 10 345 9 394 9 472 14 205 14 239 12 254 11 268 11 302 10 333 10 371 10 424 15 198 14 215 13 246 12 268 11 289 11 309 10 347 10 399 10 451 15 203 13 223 13 251 12 270 12 287 11 324 11 370 11 441 2
17 241 15 273 15 305 13 338 12 368 12 397 11 425 11 492 11 567 17 257 15 283 14 311 13 340 13 384 12 405 12 468 11 513 18 237 17 269 15 291 15 335 14 356 13 392 12 422 12 479 12 565 18 250 17 279 15 297 15 337 14 354 14 412 14 458 13 538
20 292 18 326 16 358 15 400 14 433 14 467 13 522 13 610 12 659 20 312 18 339 16 366 15 402 15 470 15 495 14 540 14 620 23 293 20 327 18 350 17 383 16 417 16 464 15 517 15 570 14 678 22 295 21 340 18 357 17 386 17 431 16 489 15 550 15 628
24 337 21 383 19 414 18 462 16 510 16 553 15 599 15 677 14 784 24 359 22 399 19 424 18 464 17 505 16 542 15 621 15 707 26 341 23 378 21 412 21 467 19 484 17 517 17 587 16 679 15 753 25 344 24 393 22 421 21 472 19 501 18 565 17 606 17 754
26 30 34 37 374 419 470 511 24 26 30 32 423 469 528 545 22 24 26 29 470 520 577 625 21 22 24 26 543 567 626 695 18 21 23 26 569 643 706 777 18 20 22 24 639 692 786 869 17 19 21 22 688 739 833 910 16 18 20 22 780 868 935 1062 16 18 19 20 876 1000 1079 1121 26 30 34 37 398 448 503 547 24 26 30 34 441 490 552 619 22 24 26 30 481 531 590 665 21 23 26 27 546 600 700 700 19 22 24 27 587 668 738 819 19 20 22 24 627 707 772 854 17 20 22 24 712 794 902 993 17 19 20 22 821 916 994 1081 30 34 37 41 384 430 468 515 26 30 34 37 420 472 530 576 24 26 30 34 455 505 569 640 23 25 27 31 514 571 600 676 21 24 27 29 547 632 702 762 20 22 25 27 581 661 731 812 19 22 24 26 680 772 851 936 18 20 22 24 756 851 926 1021 18 20 21 24 904 975 1103 1210 29 33 37 41 392 438 497 548 26 30 34 37 436 491 552 601 24 26 31 35 466 517 603 656 23 26 29 32 519 605 657 707 22 24 27 29 571 631 701 761 20 22 25 27 612 697 771 857 20 22 24 27 703 799 881 969 19 20 23 24 841 876 1044 1097
41 562 36 619 32 670 29 754 27 825 27 965 25 1005 24 1170 22 1274 41 602 36 647 32 687 30 789 29 890 27 949 27 1093 24 1192 44 548 41 636 37 696 35 761 32 819 30 882 27 993 26 1123 26 1329 44 584 41 663 37 714 35 769 32 819 30 932 29 1060 27 1207
44 596 37 644 35 730 32 809 30 895 28 965 27 1117 25 1229 25 1404 44 640 38 673 35 747 32 817 31 925 30 1030 28 1160 26 1311 50 632 44 676 41 769 37 827 35 891 33 949 30 1080 29 1229 27 1399 48 625 44 706 42 789 37 837 35 891 33 1002 30 1119 30 1322
48 638 41 709 37 793 35 880 32 962 30 1048 29 1150 26 1287 26 1466 48 685 42 742 37 813 35 889 32 957 31 1071 29 1195 29 1435 51 632 48 724 44 818 38 827 38 970 35 1033 32 1122 29 1229 29 1441 51 672 48 756 44 840 42 925 38 969 36 1091 32 1163 31 1371
51 687 45 754 42 874 37 958 35 1047 33 1127 30 1214 29 1407 27 1545 51 738 48 846 42 898 38 966 35 1041 35 1155 31 1310 30 1435 57 711 51 779 48 876 42 914 38 970 37 1072 34 1211 32 1347 31 1589 54 713 50 814 48 900 44 986 42 1072 37 1133 35 1256 34 1509 1
54 727 48 807 44 930 42 1057 38 1138 36 1226 33 1306 30 1485 30 1690 54 782 48 846 44 956 42 1067 38 1133 36 1207 34 1414 32 1574 60 736 54 826 50 943 44 974 42 1072 38 1124 38 1313 34 1455 33 1680 57 758 54 863 51 969 48 1057 42 1072 41 1258 38 1361 35 1567
60 799 54 921 51 1072 44 1126 42 1257 39 1334 36 1421 36 1666 33 1853 60 860 54 965 51 1102 48 1219 42 1252 41 1390 37 1534 36 1699 68 809 60 910 55 1000 51 1124 48 1225 44 1326 42 1458 38 1578 37 1883 68 866 60 952 55 1027 51 1138 49 1226 45 1403 43 1581 41 1797
68 877 60 1013 55 1136 51 1298 48 1435 43 1475 42 1637 38 1807 38 2075 68 945 60 1063 54 1168 51 1312 49 1430 45 1548 42 1703 41 1948 80 946 68 1003 60 1104 55 1191 52 1319 49 1421 49 1742 43 1832 42 2083 72 921 68 1051 60 1136 58 1284 56 1400 50 1503 49 1810 43 1890
80 1024 68 1113 60 1252 55 1376 52 1546 49 1685 46 1824 42 2006 41 2294 72 1006 69 1172 60 1289 55 1390 52 1541 50 1660 50 2035 43 2048 87 1051 72 1068 68 1218 61 1316 59 1488 55 1623 50 1742 50 2097 44 2190 88 1125 72 1119 68 1254 61 1335 59 1490 56 1718 51 1810 50 2263
88 1136 72 1185 68 1380 60 1518 56 1638 52 1815 50 1955 44 2096 44 2413 88 1228 73 1247 68 1423 60 1537 56 1633 56 1895 50 2035 50 2450 88 1051 87 1304 72 1297 69 1454 61 1547 59 1728 57 1991 51 2097 49 2441 88 1125 87 1368 72 1336 69 1477 65 1618 61 1905 58 2068 55 2389
93 1168 88 1446 73 1469 69 1676 61 1811 59 2047 57 2232 51 2397 51 2885 88 1228 88 1523 80 1666 69 1698 61 1807 61 2099 57 2326 55 2587 102 1165 89 1304 88 1585 81 1704 70 1711 65 1875 61 2208 57 2397 56 2769 103 1250 88 1368 88 1635 82 1731 73 1829 70 2112 62 2297 60 2692
108 1317 89 1446 88 1794 81 1962 70 2000 62 2128 61 2473 57 2739 56 3047 103 1360 89 1523 88 1851 81 1990 73 2129 66 2190 62 2579 57 2800 118 1319 102 1449 93 1634 89 1895 82 2006 73 2120 70 2448 62 2662 60 3120 118 1417 103 1524 94 1686 89 1926 89 2241 74 2251 70 2549 64 2876
Joists whose weight is shown to the left of the heavy red line have 2 1/2 inch deep bearings. Joists whose weight is shown between the heavy red and black lines have 5 inch deep bearings. Joists whose weight is shown between the heavy black and blue lines have 7 1/2 inch deep bearings. Joists whose weight is shown to the right of the heavy blue line have 10 inch deep bearinngs.
56
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Design Guide Weight Table / Vulcraft Noncomposite Steel Joists, VLH-Series Based on an Allowable Tensile Stress of 30,000 psi.
Joist Joist Span Depth (ft) (in) (plf) 44 22 Wtj W360 24 Wtj W360 26 Wtj W360 28 Wtj W360 30 Wtj W360 33 Wtj W360 36 Wtj W360 40 Wtj W360 44 Wtj W360 46 24 Wtj W360 26 Wtj W360 28 Wtj W360 30 Wtj W360 33 Wtj W360 36 Wtj W360 40 Wtj W360 44 Wtj W360 48 24 Wtj W360 26 Wtj W360 28 Wtj W360 30 Wtj W360 33 Wtj W360 36 Wtj W360 40 Wtj W360 44 Wtj W360 48 Wtj W360 50 26 Wtj W360 28 Wtj W360 30 Wtj W360 33 Wtj W360 36 Wtj W360 40 Wtj W360 44 Wtj W360 48 Wtj W360 Bridging Rows
Total Uniformly Distributed Joist Load in Pounds Per Linear Foot 200 250 300 350 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1800 2000 2200 2400 2700 3000 10 104 8 114 8 123 8 130 7 136 7 166 8 198 12 336 8 299 9 109 9 118 8 126 8 139 8 147 8 176 8 215 13 357 9 99 9 113 9 121 8 127 8 140 8 160 9 211 12 314 9 274 9 103 9 116 9 123 8 137 8 154 10 217 8 213 9 264 3
11 121 10 134 9 147 9 157 9 174 9 201 9 226 12 336 9 334 11 127 10 138 9 149 9 173 9 185 9 217 9 252 13 357 11 120 11 132 10 149 10 157 9 176 9 194 9 236 13 333 10 306 11 126 11 143 10 152 10 170 9 186 10 217 10 263 9 271
14 153 11 157 11 180 10 194 10 214 10 240 9 262 10 319 9 363 12 153 11 162 11 184 11 202 10 227 10 262 10 284 11 351 13 149 12 159 12 173 11 187 11 217 10 239 10 272 10 309 10 356 13 155 12 164 12 184 12 207 11 229 11 252 10 292 11 327
15 177 13 193 12 201 12 216 11 243 11 268 10 299 10 354 10 402 14 186 13 200 12 211 12 236 12 266 11 281 11 335 11 387 15 168 15 193 14 205 13 214 12 243 11 266 11 314 11 358 12 394 15 175 15 199 14 209 13 236 12 257 12 303 12 338 12 378
16 195 15 212 14 228 13 254 13 270 12 316 11 346 12 409 11 442 16 205 15 219 14 233 14 269 13 303 13 331 12 390 12 450 17 194 16 214 15 232 15 260 14 275 14 319 13 362 13 417 13 438 17 195 16 220 15 237 15 263 14 291 14 350 14 409 13 440
20 245 18 262 17 287 16 313 16 348 15 387 14 429 14 494 13 568 20 259 18 271 17 293 17 328 16 371 15 417 15 464 15 555 21 237 21 269 18 279 17 298 16 351 16 391 15 456 15 511 15 568 21 249 21 278 18 285 18 334 17 372 16 430 16 491 15 525
24 283 22 309 21 350 18 363 18 402 17 457 16 509 16 594 15 664 24 298 22 320 21 358 19 381 18 429 17 478 17 573 16 631 26 291 24 311 23 347 22 381 19 409 19 452 18 521 17 613 17 664 26 306 24 322 23 354 21 393 20 434 19 498 18 560 18 648 2
27 331 25 361 24 405 22 429 21 474 20 532 18 588 18 678 17 746 27 349 25 374 24 414 22 433 21 506 20 558 20 665 19 721 30 328 27 364 26 404 24 421 22 466 21 534 20 611 19 684 20 758 30 344 27 376 26 414 24 455 22 494 21 587 20 630 20 724
31 365 29 411 26 450 24 473 24 548 22 606 21 665 20 761 20 890 31 386 29 426 26 460 25 507 24 585 22 636 21 723 20 810 34 369 31 403 30 456 27 468 26 572 24 618 22 664 22 775 21 853 34 388 32 417 30 467 27 506 26 572 24 648 24 751 22 820
35 415 33 460 30 507 28 554 26 609 25 669 24 765 22 864 21 964 35 439 33 477 30 519 29 578 27 651 24 703 24 833 23 966 38 418 35 458 34 514 32 547 29 622 27 687 26 806 25 893 23 928 38 439 36 475 35 526 30 571 29 660 27 757 26 825 25 899
41 477 37 522 34 570 32 614 29 661 27 744 26 842 24 953 24 1105 41 504 37 542 35 584 32 622 30 708 27 781 27 917 25 1016 44 472 41 527 37 559 35 595 32 670 30 747 29 883 28 983 26 1070 44 496 41 546 37 572 34 644 32 711 29 781 29 952 28 1041
44 507 41 576 37 620 35 668 32 712 30 809 29 921 27 1049 26 1214 44 536 41 599 37 636 35 677 32 761 30 850 29 1004 27 1118 48 505 44 561 42 618 37 647 35 729 33 805 32 968 29 1077 29 1178 48 531 44 582 42 633 37 701 35 774 32 856 31 988 30 1141
Joists whose weight is shown to the left of the heavy red line have 2 1/2 inch deep bearings. Joists whose weight is shown between the heavy red and black lines have 5 inch deep bearings. Joists whose weight is shown between the heavy black and blue lines have 7 1/2 inch deep bearings. Joists whose weight is shown to the right of the heavy blue line have 10 inch deep bearinngs.
57
50 584 44 613 41 685 38 727 35 774 32 871 30 972 29 1149 28 1317 48 574 44 638 42 703 38 736 35 829 33 915 32 1101 30 1225 51 544 48 601 44 659 42 716 38 793 36 876 34 1008 30 1117 31 1291 50 572 48 624 44 675 42 776 38 843 36 966 34 1087 32 1183
51 584 48 657 44 730 42 804 38 842 35 948 34 1091 32 1259 30 1401 51 618 48 684 44 749 42 814 38 902 36 996 34 1146 31 1271 57 613 51 647 48 706 44 764 42 878 38 953 36 1093 34 1229 32 1339 57 646 51 672 51 780 44 828 42 933 38 1052 37 1171 35 1302
57 659 51 707 48 782 45 857 42 931 38 1032 36 1139 33 1311 32 1453 57 697 51 736 48 803 44 869 42 998 38 1084 37 1234 34 1398 60 636 57 730 51 760 48 819 45 937 42 1056 38 1135 37 1325 36 1473 59 671 57 758 51 780 48 888 45 997 42 1116 40 1296 38 1404
60 682 54 750 51 842 48 918 44 994 42 1142 38 1183 35 1361 34 1599 59 723 54 780 51 865 48 931 45 1065 42 1201 38 1291 38 1506 68 702 60 759 55 806 51 882 48 1004 45 1128 42 1262 40 1466 39 1588 68 741 60 788 57 880 51 957 48 1068 43 1166 42 1363 39 1469
64 709 57 797 54 892 51 989 48 1065 42 1142 42 1315 38 1477 37 1723 64 752 57 830 54 916 51 1003 48 1142 43 1201 42 1435 41 1668 72 747 64 790 58 858 55 935 51 1082 48 1209 44 1319 42 1542 40 1662 71 789 64 822 60 916 54 1015 52 1152 49 1336 45 1424 43 1635 1
72 800 68 913 60 987 58 1115 51 1147 49 1306 49 1572 42 1642 42 1907 72 850 68 953 60 1014 58 1132 54 1305 49 1375 47 1600 43 1754 87 913 72 892 68 986 60 1036 55 1148 55 1382 50 1511 48 1719 44 1850 87 965 72 929 68 1014 60 1125 56 1221 56 1527 51 1633 49 1823
87 978 72 972 68 1090 61 1160 58 1295 55 1493 50 1572 49 1966 44 2006 87 1039 72 1015 68 1122 64 1229 59 1389 56 1571 51 1719 48 1955 88 913 87 1092 73 1050 69 1147 61 1273 60 1534 56 1728 50 1848 49 2062 87 965 87 1137 72 1080 68 1247 61 1356 57 1527 58 1868 52 1960
88 978 87 1188 73 1161 69 1283 64 1406 61 1655 57 1797 51 1966 51 2403 88 1039 87 1242 72 1195 69 1304 61 1447 61 1744 57 1965 54 2219 97 972 88 1092 88 1286 81 1345 69 1411 61 1534 61 1921 57 2113 56 2342 97 1029 88 1137 88 1323 80 1463 69 1505 62 1698 59 1945 60 2242
97 1037 88 1188 88 1420 81 1504 69 1492 61 1655 61 1995 57 2248 56 2538 97 1105 88 1242 88 1463 81 1530 69 1604 62 1744 62 2184 58 2403 107 1068 97 1164 89 1286 88 1497 81 1655 70 1703 63 1921 60 2200 59 2536 107 1131 97 1214 89 1323 88 1629 128 2743 71 1887 63 2078 64 2442
108 1140 97 1264 90 1420 89 1673 81 1749 73 1955 69 2215 63 2498 60 2862 108 1215 98 1323 89 1463 89 1702 82 1883 74 2063 67 2311 64 2673 126 1256 108 1279 98 1373 93 1546 89 1843 83 1998 72 2134 68 2487 64 2825 126 1331 108 1335 103 1482 89 1629 89 1967 84 2216 71 2312 68 2643
126 1339 118 1501 103 1585 95 1727 89 1947 83 2153 82 2599 71 2776 65 3058 126 1428 117 1573 103 1635 95 1758 89 2096 83 2273 80 2657 72 2974 137 1340 127 1506 118 1633 103 1676 94 1906 90 2225 83 2506 81 2864 71 2989 136 1420 126 1573 118 1684 103 1829 93 2036 91 2468 84 2716 75 2781
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Design Guide Weight Table / Vulcraft Noncomposite Steel Joists, VLH-Series Based on an Allowable Tensile Stress of 30,000 psi.
Joist Joist Span Depth (ft) (in) (plf) 52 26 Wtj W360 28 Wtj W360 30 Wtj W360 33 Wtj W360 36 Wtj W360 40 Wtj W360 44 Wtj W360 48 Wtj W360 54 28 Wtj W360 30 Wtj W360 33 Wtj W360 36 Wtj W360 40 Wtj W360 44 Wtj W360 48 Wtj W360 54 Wtj W360 56 28 Wtj W360 30 Wtj W360 33 Wtj W360 36 Wtj W360 40 Wtj W360 44 Wtj W360 48 Wtj W360 54 Wtj W360 58 30 Wtj W360 33 Wtj W360 36 Wtj W360 40 Wtj W360 44 Wtj W360 48 Wtj W360 54 Wtj W360 60 30 Wtj W360 33 Wtj W360 36 Wtj W360 40 Wtj W360 44 Wtj W360 48 Wtj W360 54 Wtj W360 60 Wtj W360 Bridging Rows
200
250
300
350
400
500
Total Uniformly Distributed Joist Load in Pounds Per Linear Foot 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1800 2000 2200 2400 2700 3000
10 100 10 107 9 119 9 133 9 150 8 169 13 246 12 294 10 104 10 110 9 129 9 136 9 166 11 231 9 209 10 266 11 102 10 108 10 121 9 132 11 193 9 180 10 202 11 295 11 105 10 113 10 130 10 147 11 202 10 182 11 235 11 98 11 110 10 122 12 177 11 190 10 175 11 224 12 297
12 121 11 131 11 147 10 157 10 181 10 205 13 284 11 271 12 126 11 134 11 152 11 173 10 200 11 231 10 249 11 297 14 129 12 130 11 147 11 163 11 193 11 218 11 248 11 295 14 134 12 143 12 158 11 182 11 202 11 223 11 265 14 121 13 140 12 154 12 177 11 190 11 211 14 289 12 297 3
15 151 14 161 13 168 12 191 12 220 11 241 11 281 11 310 15 158 14 166 12 177 12 204 11 231 11 261 12 291 12 336 15 146 15 163 14 181 13 190 12 227 12 252 12 280 12 324 15 151 14 168 14 186 13 224 13 248 12 271 13 325 16 147 15 167 14 182 14 209 13 236 13 254 15 337 13 352
16 168 15 182 15 204 14 226 13 251 13 284 12 327 12 371 16 175 15 188 15 222 14 242 14 278 13 324 13 349 13 404 18 168 16 181 15 205 15 224 14 257 14 303 13 330 13 378 18 175 16 198 15 221 15 250 14 290 14 312 14 375 18 164 17 186 16 214 16 248 15 275 15 294 15 379 15 420
18 187 17 203 16 226 15 257 15 280 15 331 14 363 13 410 18 195 17 209 16 246 16 274 15 310 15 348 15 387 15 465 21 198 18 202 17 228 16 264 16 305 15 348 15 373 15 441 21 206 18 222 17 246 16 284 15 313 15 346 16 439 22 194 20 217 18 240 17 267 16 302 16 339 16 396 16 470
24 244 22 259 21 286 18 309 18 355 17 395 16 436 15 496 24 255 22 267 21 312 19 344 18 380 17 429 16 465 16 563 25 242 24 264 22 292 21 335 19 367 18 414 17 460 17 531 25 252 24 291 22 316 20 345 19 402 18 445 18 527 26 239 24 262 23 300 21 339 20 379 19 418 20 510 19 570
27 286 26 317 24 331 22 366 21 419 20 479 19 537 18 595 27 298 26 328 24 361 22 392 21 466 20 499 19 574 20 677 30 287 27 309 25 342 24 388 22 437 21 486 20 536 21 655 30 298 26 323 25 369 23 414 22 457 22 524 21 614 31 279 29 317 26 350 24 393 24 456 22 494 21 554 22 660
32 330 30 358 27 387 27 449 24 485 23 547 22 608 20 670 31 331 30 370 27 401 27 481 24 513 23 595 22 650 21 762 34 322 31 343 30 406 27 431 26 506 25 561 23 608 23 742 34 336 32 378 29 422 27 483 26 555 25 604 23 698 37 330 34 372 31 410 29 475 27 532 25 573 24 661 25 784
37 374 34 403 32 430 29 489 27 539 26 633 24 702 23 761 37 392 34 417 32 469 29 524 27 600 26 689 25 750 24 867 41 388 37 407 35 458 32 505 29 585 28 655 27 739 25 814 41 404 36 431 34 495 31 547 29 608 27 665 27 806 44 390 38 404 35 447 32 512 31 602 29 658 28 766 28 903
44 47 51 57 60 68 72 80 87 441 472 508 573 596 658 701 771 857 39 44 48 51 57 60 68 72 81 457 517 554 597 673 700 774 825 908 36 41 44 50 51 57 60 64 72 489 562 600 693 693 782 813 849 959 32 37 42 44 48 51 55 58 68 526 623 689 736 789 850 901 959 1108 31 35 38 42 45 48 51 55 61 610 688 748 829 885 949 1023 1085 1205 28 32 34 37 41 43 49 49 56 693 760 822 891 991 1036 1187 1187 1357 27 29 32 35 38 42 44 50 56 772 846 928 1003 1088 1211 1265 1451 1659 26 29 32 34 36 39 43 45 51 878 953 1051 1157 1203 1305 1452 1518 1741 44 48 51 57 60 68 71 72 87 461 495 533 601 625 691 736 736 901 39 44 48 51 57 60 68 72 81 473 535 574 618 698 726 804 856 942 35 41 44 48 51 54 57 63 72 511 615 656 704 758 804 856 932 1053 32 37 42 44 48 51 54 58 64 564 668 740 790 847 913 968 1031 1124 31 34 37 41 43 48 50 55 60 678 733 795 884 924 1059 1059 1211 1346 29 32 35 38 42 43 49 50 57 755 828 895 971 1080 1129 1295 1295 1480 27 30 33 35 38 43 44 50 54 825 904 992 1073 1164 1296 1354 1554 1641 28 30 32 35 39 41 42 45 52 999 1085 1197 1318 1421 1575 1575 1656 1847 44 51 54 60 68 72 80 87 88 413 477 506 560 619 659 726 808 808 41 47 50 57 60 68 71 72 87 450 514 554 625 650 720 767 767 940 37 44 48 51 55 57 64 68 80 498 588 630 679 721 767 835 886 1039 35 38 44 48 51 55 58 61 69 550 598 708 759 818 867 923 963 1069 33 36 41 42 48 49 55 56 62 630 713 792 828 949 949 1085 1085 1206 32 34 37 41 43 49 49 56 61 742 802 870 968 1012 1160 1160 1327 1476 30 32 36 39 42 44 50 50 58 810 889 962 1043 1161 1213 1392 1392 1592 28 31 33 35 39 42 45 50 56 943 1034 1135 1181 1273 1411 1484 1655 1881 44 50 54 60 68 71 80 87 88 432 498 528 585 648 690 760 845 845 41 44 50 54 57 64 68 72 87 496 529 611 648 690 751 797 849 1041 37 42 48 51 54 57 60 68 80 538 596 683 736 780 831 866 962 1129 35 38 42 48 49 55 55 61 69 617 672 745 853 853 976 976 1085 1205 32 37 41 43 48 50 55 56 61 667 783 871 910 1043 1043 1193 1193 1328 31 35 38 42 44 50 51 57 60 769 865 938 1045 1092 1252 1252 1432 1493 29 32 35 38 42 44 49 52 60 875 965 1062 1146 1270 1335 1489 1602 1833 50 54 57 63 71 80 87 87 97 450 477 508 551 623 686 763 763 816 44 51 54 57 64 68 72 81 88 478 552 585 623 678 719 766 844 940 41 44 50 54 57 60 68 72 87 538 575 664 704 750 782 868 925 1135 36 42 44 48 54 55 60 64 72 579 672 719 771 881 881 979 1025 1160 34 38 43 49 50 56 56 61 69 651 741 822 942 942 1077 1077 1199 1333 32 35 39 43 49 50 56 57 63 722 781 888 985 1131 1131 1293 1293 1440 30 34 37 42 44 49 51 52 59 840 959 1034 1146 1205 1344 1446 1446 1654 30 33 36 39 44 45 51 52 58 981 1083 1192 1286 1426 1500 1672 1672 1902 2
92 884 88 1010 87 1175 73 1180 69 1337 61 1508 58 1728 59 1992 93 930 88 1049 81 1160 72 1271 69 1495 62 1647 59 1777 58 2099 102 903 93 971 88 1157 81 1255 69 1340 62 1476 63 1774 60 2037 97 904 88 1041 88 1257 81 1416 69 1477 64 1595 62 1912 107 898 97 1007 88 1135 87 1424 81 1567 71 1604 64 1844 61 2151
107 1005 97 1078 88 1175 88 1447 73 1425 69 1676 63 1846 61 2076 102 1008 93 1083 88 1291 81 1400 73 1594 71 1833 63 1979 61 2372 117 1025 102 1053 93 1197 89 1397 81 1574 71 1642 67 1877 63 2125 108 994 97 1115 89 1257 89 1577 83 1735 71 1777 65 2043 125 1058 108 1108 97 1218 89 1424 83 1567 83 1885 71 2056 68 2299
118 1086 107 1186 97 1257 89 1447 89 1747 74 1786 71 2054 65 2218 117 1144 108 1234 93 1335 89 1559 83 1756 72 1833 71 2204 64 2535 126 1117 117 1196 103 1299 94 1446 89 1753 83 1929 71 1975 68 2404 126 1172 107 1227 98 1349 89 1577 89 1933 83 2087 73 2278 126 1058 126 1307 107 1341 94 1475 91 1745 85 1885 82 2252 70 2433 1
127 1182 126 1397 108 1383 98 1550 90 1747 89 2192 83 2413 73 2470 127 1246 126 1454 107 1523 97 1674 90 1956 84 2153 85 2590 73 2826 145 1279 126 1303 119 1477 104 1572 93 1816 91 2149 85 2321 81 2774 137 1251 126 1447 118 1608 104 1778 95 2005 91 2326 87 2677 145 1212 127 1307 126 1582 108 1686 95 1810 96 2180 87 2417 83 2810
145 1353 128 1397 126 1630 109 1707 104 1966 95 2272 93 2688 86 2902 145 1427 127 1454 126 1796 108 1843 95 2027 94 2487 93 2886 86 3322 156 1352 145 1493 128 1609 120 1787 103 1976 96 2229 92 2586 89 2976 146 1343 137 1546 127 1753 119 2023 104 2184 96 2414 95 2984 163 1360 146 1498 137 1691 126 1991 109 2072 105 2376 97 2799 88 3016
Joists whose weight is shown to the left of the heavy red line have 2 1/2 inch deep bearings. Joists whose weight is shown between the heavy red and black lines have 5 inch deep bearings. Joists whose weight is shown between the heavy black and blue lines have 7 1/2 inch deep bearings. Joists whose weight is shown to the right of the heavy blue line have 10 inch deep bearinngs.
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Design Guide Weight Table / Vulcraft Noncomposite Steel Floor Joists, VLH-Series Based on an Allowable Tensile Stress of 30,000 psi.
Joist Joist Span Depth (ft) (in) (plf) 65 33 Wtj W360 36 Wtj W360 40 Wtj W360 44 Wtj W360 48 Wtj W360 54 Wtj W360 60 Wtj W360 70 36 Wtj W360 40 Wtj W360 44 Wtj W360 48 Wtj W360 54 Wtj W360 60 Wtj W360 66 Wtj W360 75 40 Wtj W360 44 Wtj W360 48 Wtj W360 54 Wtj W360 60 Wtj W360 66 Wtj W360 72 Wtj W360 80 40 Wtj W360 44 Wtj W360 48 Wtj W360 54 Wtj W360 60 Wtj W360 66 Wtj W360 72 Wtj W360 85 44 Wtj W360 48 Wtj W360 54 Wtj W360 60 Wtj W360 66 Wtj W360 72 Wtj W360 84 Wtj W360 Bridging Rows
200
250
300
350
400
500
Total Uniformly Distributed Joist Load in Pounds Per Linear Foot 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1800 2000 2200 2400 2700 3000
12 101 12 112 11 129 14 174 11 166 11 188 12 223 13 106 12 116 14 147 14 166 12 169 12 190 15 245 14 106 14 125 15 167 15 182 15 227 14 202 17 256 15 104 15 115 14 123 14 143 15 176 16 213 17 242 16 106 15 115 15 131 15 155 15 178 17 212 20 307 4
15 127 14 138 13 159 13 176 12 192 12 227 14 282 15 125 15 146 15 164 14 185 14 214 14 239 17 304 17 136 16 154 15 167 15 202 15 227 16 260 17 309 18 126 17 136 16 152 16 181 16 206 17 240 18 284 19 133 18 146 17 167 17 187 17 216 18 249 20 307
17 146 16 168 16 195 15 216 14 231 14 281 16 347 18 151 17 168 17 196 16 213 15 250 16 287 17 337 19 159 18 178 17 198 17 234 17 259 18 305 18 348 22 149 21 173 19 176 18 208 18 248 18 273 20 328 23 159 21 173 20 203 20 222 19 251 19 280 27 418
21 178 18 189 17 209 17 245 16 266 16 322 16 369 22 179 20 204 18 220 17 244 17 289 17 336 17 375 23 191 21 211 20 232 20 261 19 301 19 342 19 388 24 165 24 191 22 208 21 243 20 278 20 312 21 386 26 186 25 201 22 220 22 262 22 293 22 335 23 410
24 206 22 224 19 245 18 275 18 305 17 361 18 412 24 198 23 235 21 259 20 285 19 322 19 384 20 435 25 212 23 232 23 264 21 295 20 351 21 393 21 452 29 200 27 224 25 241 24 292 22 314 22 351 23 418 29 203 27 223 25 256 25 302 24 333 23 364 25 456 3
29 249 26 275 24 308 23 358 22 388 21 435 20 518 30 249 27 274 26 315 24 343 23 396 23 470 21 504 32 261 29 296 27 325 25 373 24 419 23 464 24 530 34 234 32 263 31 303 28 342 28 400 26 442 29 537 37 259 35 286 31 322 30 365 28 405 28 460 29 568
34 292 31 322 29 373 27 418 25 450 24 519 23 588 35 294 33 335 31 378 29 413 28 481 26 543 25 627 37 310 35 347 32 382 30 429 28 486 28 561 28 634 44 302 38 311 35 343 33 402 32 481 31 534 30 600 44 307 42 345 37 379 35 434 34 488 33 551 32 649
41 352 37 382 34 419 31 473 29 517 28 602 27 710 43 361 37 381 35 427 33 471 31 557 30 656 30 750 44 367 41 419 38 453 34 509 32 584 32 672 31 728 50 349 45 369 42 414 39 477 36 521 35 609 35 687 51 355 48 396 43 441 42 525 39 573 36 607 37 785
47 402 41 423 37 477 36 535 33 589 30 660 30 771 47 387 44 451 42 516 37 532 35 627 33 720 32 828 50 424 48 481 43 503 39 579 37 656 35 740 35 835 57 394 51 427 49 475 43 529 42 630 39 688 41 832 57 401 55 453 49 506 44 549 42 639 43 727 42 909
51 57 60 68 72 87 87 88 102 117 433 489 510 565 602 738 738 738 829 942 47 50 57 60 68 72 80 87 93 102 484 522 589 614 682 727 800 891 922 1003 42 48 51 55 60 68 69 80 88 93 528 605 652 692 769 855 855 1004 1118 1159 41 42 48 55 55 61 64 69 81 89 618 645 740 846 846 942 987 1047 1231 1371 38 42 46 50 57 57 62 63 71 84 665 741 828 888 1016 1016 1131 1131 1260 1480 36 38 43 45 51 52 59 60 65 72 784 850 947 989 1136 1136 1300 1356 1449 1615 33 36 42 44 49 52 57 60 62 70 851 974 1120 1178 1314 1414 1494 1618 1689 1911 54 60 68 71 80 87 88 96 106 125 443 491 545 581 640 713 713 765 842 994 50 54 60 68 72 80 87 87 97 107 522 553 615 684 729 803 894 894 962 1059 45 51 55 61 64 69 72 81 89 98 552 638 677 753 789 838 893 984 1096 1182 43 49 52 56 62 62 70 74 89 91 619 710 766 812 905 905 1008 1074 1319 1319 39 43 50 50 56 59 63 67 75 85 680 791 908 908 1039 1084 1159 1226 1377 1518 38 42 44 52 53 59 60 63 71 85 808 896 942 1131 1131 1294 1351 1444 1611 1895 36 42 43 49 51 56 57 62 66 74 911 1039 1091 1221 1280 1456 1456 1648 1761 1966 54 60 68 72 87 88 93 97 107 126 450 500 555 592 726 726 753 781 861 1016 51 57 61 69 72 81 88 89 103 118 518 585 612 680 725 799 891 891 1006 1145 49 52 59 62 69 74 82 90 94 104 577 622 703 735 818 872 962 1072 1112 1213 44 50 57 57 62 66 71 83 91 96 643 738 844 844 941 988 1049 1233 1375 1428 42 44 51 57 57 63 63 71 84 92 765 800 919 1051 1051 1173 1173 1309 1539 1716 42 45 49 53 57 61 61 65 73 86 886 932 1039 1119 1183 1338 1338 1430 1597 1878 38 43 48 51 56 58 63 64 73 85 916 1060 1187 1244 1416 1416 1603 1603 1814 2098 63 72 80 87 88 97 106 117 126 144 431 487 537 598 598 643 709 767 837 960 58 64 72 81 88 88 94 103 118 127 482 528 597 658 733 733 760 828 943 1028 55 59 65 70 82 89 90 95 104 120 543 579 635 674 792 882 882 916 998 1137 50 57 60 63 71 75 83 90 96 106 608 695 740 775 864 921 1015 1132 1176 1283 45 51 58 60 63 70 71 83 91 96 658 756 866 904 966 1078 1078 1267 1413 1469 44 49 52 58 61 64 69 73 87 96 767 856 922 1055 1102 1178 1247 1315 1547 1794 42 48 50 56 62 62 65 70 84 88 873 977 1024 1165 1320 1320 1411 1493 1727 1854 64 71 86 87 92 97 106 117 126 145 440 497 611 611 633 658 725 785 857 984 61 69 73 82 89 94 98 104 127 129 504 561 598 660 735 763 793 832 1033 1033 56 62 69 70 82 89 90 95 104 120 579 646 720 720 846 943 943 980 1069 1218 50 56 62 63 71 83 83 91 96 106 630 721 805 805 898 1056 1056 1177 1223 1336 50 54 59 63 68 71 83 84 92 97 768 811 879 981 1038 1095 1288 1288 1437 1494 46 52 56 62 65 70 74 81 88 97 799 919 971 1099 1175 1244 1313 1439 1544 1793 45 51 56 59 62 65 70 74 86 92 998 1117 1232 1334 1390 1512 1594 1711 1981 2126 2
127 1026 117 1140 103 1261 94 1422 92 1650 84 1898 83 2207 136 1062 126 1251 108 1302 99 1424 92 1693 85 1895 88 2313 136 1086 126 1249 119 1380 105 1559 97 1784 93 2095 89 2252 155 1016 146 1181 129 1240 120 1461 106 1604 99 1794 98 2152 155 1042 148 1187 129 1329 121 1522 107 1634 104 1876 103 2471
144 1177 126 1243 118 1434 103 1549 96 1712 93 2116 87 2369 145 1140 127 1251 126 1538 110 1569 96 1758 96 2196 88 2313 145 1167 137 1335 128 1506 120 1775 103 1866 97 2179 100 2614 164 1080 156 1250 147 1425 130 1595 121 1828 107 1961 105 2252 168 1135 159 1257 147 1528 130 1662 121 1862 117 2117 109 2586
156 1245 144 1426 127 1564 119 1763 106 1867 97 2198 98 2746 163 1281 146 1436 137 1644 129 1854 107 1919 103 2298 101 2682 164 1312 156 1519 139 1611 130 1937 121 2220 108 2382 107 2735 190 1255 169 1363 160 1509 142 1706 131 1995 123 2235 120 2541 189 1286 172 1369 160 1618 151 1911 143 2174 126 2235 124 2921
169 1359 155 1509 146 1796 128 1923 122 2125 106 2400 101 2746 181 1417 165 1615 146 1766 141 1983 131 2385 117 2589 106 2807 182 1449 166 1614 160 1833 144 2072 132 2423 124 2714 121 3086 208 1368 190 1543 172 1644 162 1942 144 2134 143 2610 129 2683 207 1402 194 1551 171 1762 162 2025 152 2338 146 2611 133 3084
Joists whose weight is shown to the left of the heavy red line have 2 1/2 inch deep bearings. Joists whose weight is shown between the heavy red and black lines have 5 inch deep bearings. Joists whose weight is shown between the heavy black and blue lines have 7 1/2 inch deep bearings. Joists whose weight is shown to the right of the heavy blue line have 10 inch deep bearinngs.
59
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Design Guide Weight Table / Vulcraft Noncomposite Steel Joists, VLH-Series Based on an Allowable Tensile Stress of 30,000 psi.
Joist Joist Span Depth (ft) (in) (plf) 90 48 Wtj W360 54 Wtj W360 60 Wtj W360 66 Wtj W360 72 Wtj W360 84 Wtj W360 95 48 Wtj W360 54 Wtj W360 60 Wtj W360 66 Wtj W360 72 Wtj W360 84 Wtj W360 100 54 Wtj W360 60 Wtj W360 66 Wtj W360 72 Wtj W360 84 Wtj W360 96 Wtj W360 110 60 Wtj W360 66 Wtj W360 72 Wtj W360 84 Wtj W360 96 Wtj W360 120 60 Wtj W360 66 Wtj W360 72 Wtj W360 84 Wtj W360 96 Wtj W360 Bridging Rows
200
250
300
350
400
500
16 106 16 127 17 150 17 168 19 217 22 263 18 105 18 119 19 148 19 170 18 178 19 219 19 110 18 127 18 139 21 174 22 218 24 286 21 116 21 129 21 143 22 182 26 266 25 107 24 118 23 129 24 156 28 232
20 134 19 157 19 174 19 204 19 217 22 299 22 130 21 145 20 166 20 186 20 214 25 356 22 135 22 161 21 180 21 190 23 251 25 300 25 139 23 153 24 175 24 211 26 266 28 125 28 143 27 156 27 193 28 232 5
24 161 22 186 21 212 21 236 21 261 23 345 27 160 24 174 23 196 23 228 24 284 25 356 25 157 25 185 23 204 24 233 24 281 27 367 29 168 28 186 27 202 27 251 33 392 34 154 32 173 31 188 30 223 31 266
27 188 25 215 25 255 23 268 24 306 24 384 30 174 28 204 26 227 26 263 24 284 25 356 30 190 28 217 27 248 27 270 27 335 29 400 33 192 32 224 31 245 33 335 33 392 38 175 36 196 35 215 34 268 35 319
31 213 28 240 27 280 26 310 26 351 26 438 35 204 31 231 29 261 28 290 27 315 27 390 34 214 32 246 30 273 29 297 29 386 32 469 37 217 35 243 34 268 33 335 33 392 43 194 42 226 39 243 37 295 37 352
38 262 34 294 32 337 31 374 30 421 31 546 42 247 38 284 35 311 33 349 33 394 32 490 43 270 39 303 36 324 36 372 34 463 35 540 49 290 43 307 42 352 40 414 39 474 55 255 50 272 50 325 45 372 44 443 4
Total Uniformly Distributed Joist Load in Pounds Per Linear Foot 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1800 2000 2200 2400 2700 3000 45 311 42 371 38 397 36 445 35 511 36 661 51 305 45 338 43 392 39 410 38 469 37 595 49 310 46 360 44 410 43 469 40 551 40 653 55 332 50 353 50 423 45 483 45 575 62 285 62 347 57 373 52 447 52 520
52 359 49 426 44 462 43 538 42 612 39 725 58 345 52 390 49 451 44 478 44 547 43 680 59 378 56 442 50 471 48 523 45 644 45 766 62 370 57 404 57 484 52 581 51 676 74 339 70 388 63 416 59 512 59 621
61 424 56 487 50 530 50 646 43 644 44 840 69 402 62 462 56 516 50 549 52 657 46 751 66 415 62 493 57 539 54 595 51 718 51 900 70 413 70 504 63 541 60 665 59 807 89 417 82 456 71 465 64 572 63 705
69 73 89 473 504 619 62 70 74 543 606 646 57 63 70 607 677 756 52 58 63 646 740 826 51 57 60 774 886 926 50 52 58 941 986 1123 73 89 90 428 526 526 70 73 89 515 549 675 62 70 74 576 642 685 57 63 71 629 702 784 58 60 65 752 786 841 52 59 62 838 954 1081 74 89 90 470 578 578 70 74 83 550 587 647 63 71 83 601 672 790 60 64 72 674 720 805 57 63 66 818 927 991 57 62 65 993 1121 1219 82 90 95 486 542 563 74 83 90 538 593 661 70 83 84 604 711 711 63 71 81 696 787 912 64 65 73 915 915 1036 94 104 119 433 473 539 90 95 104 509 529 579 83 91 96 547 610 635 72 84 92 640 753 840 71 74 87 798 843 992 3
90 619 83 712 71 756 71 922 64 989 63 1273 98 568 90 675 83 755 75 836 73 939 65 1081 95 600 90 721 83 790 84 947 71 1049 70 1286 104 615 96 688 92 793 87 979 85 1201 128 589 119 659 106 695 97 875 88 992
95 642 90 794 83 889 72 922 69 1047 65 1273 109 625 95 701 90 842 83 922 80 1029 72 1224 104 655 95 750 91 881 84 947 83 1214 73 1380 119 701 105 752 97 825 95 1092 86 1201 139 630 128 720 120 792 103 916 98 1154
104 700 94 825 90 991 84 1085 73 1105 72 1440 119 677 104 765 95 875 91 1028 85 1105 82 1417 119 746 104 819 96 916 93 1056 87 1304 83 1505 127 765 120 857 105 902 96 1137 91 1289 147 677 139 770 129 864 107 958 100 1154
109 736 99 858 92 991 85 1085 85 1300 73 1440 128 739 109 804 99 912 96 1069 94 1232 83 1417 128 815 109 861 100 955 97 1099 89 1304 87 1600 138 818 129 935 120 1028 100 1137 101 1499 158 717 147 828 130 864 121 1092 106 1207
127 870 105 900 96 1030 93 1210 86 1300 84 1668 128 739 119 871 105 956 96 1069 96 1283 90 1521 129 815 120 933 106 1002 97 1099 99 1515 91 1717 147 879 129 935 121 1028 107 1245 103 1499 166 762 157 877 140 925 123 1092 119 1365
129 870 120 1025 106 1125 98 1258 97 1509 89 1790 147 849 129 951 120 1089 106 1169 102 1342 98 1768 148 936 129 1019 121 1141 121 1370 106 1585 102 1997 157 932 148 1076 140 1202 122 1419 116 1687 184 840 171 955 160 1054 143 1277 126 1442 2
148 999 129 1119 121 1282 107 1375 104 1579 101 2080 166 956 148 1093 139 1272 122 1332 121 1599 104 1850 166 1054 148 1172 140 1333 130 1496 119 1791 109 2090 171 1014 161 1140 150 1292 142 1659 129 1873 203 924 186 1027 174 1147 163 1455 146 1685
166 1125 147 1286 130 1399 123 1567 118 1782 107 2177 181 1027 159 1157 149 1367 140 1556 129 1746 118 2090 173 1080 161 1241 150 1433 142 1601 125 1891 120 2248 193 1150 173 1241 163 1369 148 1659 140 1993 226 1023 204 1131 187 1234 167 1487 165 1922
171 1153 161 1362 150 1609 142 1831 125 1882 120 2459 194 1110 173 1260 161 1448 152 1673 142 1868 125 2206 195 1224 173 1351 162 1519 153 1721 145 2210 125 2363 204 1201 195 1406 184 1564 162 1891 151 2190 247 1124 226 1252 206 1358 185 1663 169 1962
193 1306 173 1483 162 1705 153 1968 145 2198 128 2596 216 1234 194 1428 181 1655 163 1772 161 2129 146 2579 214 1337 194 1531 183 1735 164 1824 159 2332 152 2917 229 1354 214 1538 205 1765 189 2160 173 2497
216 1453 194 1681 184 1947 164 2085 163 2505 149 3035 247 1405 216 1589 204 1866 183 2025 177 2316 157 2721 238 1500 216 1705 205 1957 186 2084 167 2519 164 3079 260 1513 231 1658 228 1955 204 2307 187 2670
249 1376 230 1533 206 235 1877 2080 190 217 2196 2519
Joists whose weight is shown to the left of the heavy red line have 2 1/2 inch deep bearings. Joists whose weight is shown between the heavy red and black lines have 5 inch deep bearings. Joists whose weight is shown between the heavy black and blue lines have 7 1/2 inch deep bearings. Joists whose weight is shown to the right of the heavy blue line have 10 inch deep bearinngs.
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