Details: schedule- 01 water proofing work to prevent rainwater leakage from the roofs of residential quarters at sector no. 02, rihand colony, pipri- sonebhadra (u.p.) providing and laying app (atactic polypropylene polymer) modified prefabricated five layer, 3 mm thick water proofing membrane black finished reinforced with glass fibre matt consisting of a coat of bitumen primer for bitumen membrane @ 0.40 litlr/sqm by the same membrane manufactured of density at 25oc , 0.87-0.89 kg/litre and viscosity 70-160 cps over the primer coat, the layer of membrane shall be laid using butane torch and sealing all joints etc. and preparing the surface complete. the vital physical and chemical parameters of the membrane shall be as under- joint strength in longitudinal and transeverse direction at 23oc as 350/300 n/5 cm. tear strenght in longitudinal and transeverse direction as 60/80 n. softnening point of membrane not less than 150oc, cold flexibility shall be upto 2oc when tested in accordance with
Sector: Power Sector