Lobour Productivity.xlsx

Recommended Labour Output Constants For Building Works No.

Description of work

Unit

Labour(Including All type of Labour)

Recommended constant in days.

1

Excavation Excavation over areas (hard/dense soil),depth up to 1.5m and removal (up to (A) one meter from edge)

M3

Mate

0.68

Excavation in trenches (soft/ loose soil),for foundations not exceeding 1.5m in width and for shafts, wells, cesspits and the like, not exceeding 10m3 and on (B) plan, depth up to 1.5m and removal(up to one meter away from edge)

M3

Mate

0.55

Returning, filling and ramming of excavated earth in layers not exceeding 20 cm in depth, watering, well ramming and leveling, lead up to 50m

M3

Lobour

0.29

M3

Bhist

0.67

M3 3 Reinforced cement Concrete Reinforced cement concrete in situ in foundations, footings, bases for columns, etc excluding form work and reinforcement. (The constants for items (A) include mixing, pouring, consolidating and curing. This does not include fair M3 finish.)

Mason

2.57

Mason

3.14

M3

Labour

3.85

M3

Labour

0.82

M3

Mason

2.94

{C}

2

Concrete :

(A)

Mixing by machine (mixer) at banker, cement concrete (with 20mm graded coarse aggregate)

(B)

Mixer mixed cement concrete

(B)

4 (A)

5 (A)

Reinforced cement concrete in situ in suspended floors/roofs excluding form work, and reinforcement. Mortars:

Mixing by hand, cement mortar of any mix/proportions (Labor required will be approximately same for different mix proportions.) Brick work (straight walls):

Brick work in walls exceeding one brick thick, in cement / lime mortar (The constants include labor involved in scaffolding.)

(B)

6

Brick work in walls, one brick thick, in cement/lime mortar. (The constants could be adopted for brick work with any mix or mortar.)

M2

Mason

0.75

Formwork / Shuttering:

fabrication and erection with all supports, struts, braces, etc, and dressing with oil as cleaning of formwork: (A) rectangular column and walls M2 Carpenter 0.45 (B) suspended floors/roofs M2 Carpenter 0.43 {C} sides and soffits of beam M2 Labour 0.5

7

Reinforcement:

Bar reinforcement including cutting to length, hooked ends, cranking or (A) bending, hoisting and placing in any position, binding wire and holding firmly so as not to be disturbed while placing and ramming of concrete

8

15mm thick cement plaster to ceiling including mixing of mortar. 15mm thick cement plaster on brick walls (exterior) including mixing of (B) mortar Tuck pointing to random rubble masonry in cement mortar including {C} mixing mortar.

(A)

Bar bender

2

M2

Mason

0.28

M2

Mason

0.26

M2

Bhist

0.35

M3

Mason

0.21

Plastering and pointing:

(A)

9

Quintal

Damping proof course:

Laying damp proof course 40mm thick cement concrete including form work and fair finishing to edges and mixing.