tender for maintenance/repairing work at transit hostel in hardoi - providing and fixing chlorinated polyvinyl chloride (cpvc) pipes, having thermal stability for hot & cold water supply, including all cpvc plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. this includes jointing of pipes & fittings with one step cpvc solvent cement and testing of joints complete as per direction of engineer in charge.18.7.3 25 mm nominal dia pipe 2 12mm thick plaster with cement mortar in proportion of 1:3 cement: approved coarse sand(sor 583) 3 providing and applying plaster of paris putty of 2 mm thickness over plastered surface to prepare the surface even and smooth complete. (dsr 13.26) 4 cement concrete flooring 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate) finished with a floating coat of neat cement, including cement slurry, but excluding the cost of nosing of steps etc. complete. 40 mm thick with 20 mm nominal size stone aggregate (dsr 11.3.1) 5 removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete (dsr 13.88) 6 wall painting with plastic emulsion paint of approved brand andmanufacture to give an even shade:one or more coats on old work (dsr 13.98.1) 7 finishing walls with acrylic smooth exterior paint of required shade: new work (two or more coat applied @ 1.67 ltr/10 sqmover and including priming coat of exterior primer applied@ 2.20 kg/10 sqm) (dsr 13.46.1) 8 providing and laying water proofing treatment in sunken portion ofwcs, bathroom etc., by applying cement slurry mixed with waterproofing cement compound consisting of applying :(a) first layer of slurry of cement @ 0.488 kg/sqm mixed withwater proofing cement compound @ 0.253 kg/ sqm. thislayer will be allowed to air cure for 4 hours.(b) second layer of slurry of cement @ 0.242 kg/sqm mixedwith water proofing cement compound @ 0.126 kg/sqm. thislayer will be allowed to air cure for 4 hours followed with watercuring for 48 hours.the rate includes preparation of surface, treatment and sealing of all joints, corners, junctions of pipes and masonry with polymer mixed slurry. (dsr 22.5)