JENTIP CO.,LTD. 60/317 Moo 12 Ramintra Rd.,Klongkum, Bungkum, Bangkok , 10230 Tel : 0-2944-6627-8 , 0-2944-5963 Fax : 0-2944-5964 E'mail :
[email protected]
Method of statement for Pipe sleeve work Site Address/Location: Installation of Air Condition System 1. To prevent the water leakages at wall, floor, and w/c floor must install flashing or water stop ring. a.
Flashing for black steel pipe. : Flashing must made from 2mm. thickness metal sheet with 100 mm. width.
b.
All welding point between flashing and black steel pipe must weld all around joint point both of upper and lower side.
c. PVC pipe and PE pipe were the same work statement. 2. Pipe Sleeve dimension.
a. Wall sleeve: The thickness of sleeve should not bigger than wall thickness. b. Floor sleeve : The height of sleeve must over the AFF level 3. Sleeve clearance sizing: Gap between sleeve and pipe must raise the proper space for insulation work accordingly. 4. The sealant to be use must be the fire resistance type with minimum 30 minutes follow fire rating regulation. 5. Sleeve run under beam : Should supporting with the properly material (Follow Construction Design) 6. Sleeve run in slab: must cover the ending of sleeve with proper material, to prevent the off stuck from concrete and others. 7.
Sleeve run through the water tank: the pipe must be original pipe follow the structural design. E.g. Loose HDPE pipe with out sleeve.