Public Works Department Tender

Removing White and colour wash by scrapping and sand papering and preapring the surface smooth including necessary repairs to scratches etc complete .DSR No. 13.88

Providing and laying in situ seven course water proofing treatment with APP (Atactic poly-propylene) modified Polymeric memberane 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 1.5 mm thick of 2.25 Kg/sqm weight consisting of five layers prefabricated with centre core as 20 micron HMHDPE film sandwiched on both 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 rick 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 and) and finished neat (item of laying brick tiles shall be paid for eparately). DSR No.14.86

Dismantling old or scerting racking out points and clearing the surface for plaster including disposal of Unserviceable of rubishto the dumoping ground with in 50 meters Leads.D.S.R.No.15.56