Water Proofing at Office of Relief and Rehabilitation Department (M), Jammu.

Engaging labour for removal of vegetation,grass bushes grown out on roofs,walls and on chajjas etc removal of wooden and steel paint with sand papering making surface smooth ,replacing of C.I pipe with PVC pipe where ever required etc including disposal of waste construction material etc.

15mm Cement plaster on rough side of single or half brick wall of mix 1:4(1 cement : 4 fine sand)

Providing and laying in situ seven course water proofing treatment with APP (Atactic poly- propylene) modified Polymeric membrane over roof consisting of first coat of bitumen primer @ 0.40 litre per sqm, 2nd, 4th & 6th courses of bonding material @ 1.20 Kg/ sqm, which shall consist of blown type bitumen of grade 85/25 conforming to IS: 702, 3rd and 5th layers of roofing membrane APP modified Polymeric membrane of specified thickness, weight and centre core, HMHDPE film sandwiched onboth sides with polymeric mix and the polymeric mix is protected on both side with 20 micron HMHDPE film. 7th, the top most layer shall be finished with brick tiles of class designation 10 grouted with cement mortar 1:3 (1cement:3 fine sand) mixed with 2% integral water proofing compound by weight of cement over a 12 mm layer of cement mortar 1:3(1 cement: 3 fine sand) and finished neat (item of laying brick tiles shall be paid for separately.)Modified Polymeric membrane 2.0 mm thick of 3.0 Kg/ sqm weight consisting of five layers prefabricated with centre core as 100 micron