tender for piped/tap water supply to household within bhalukhop gp under kalimpong i dev block- 1 pwd(wb)/sanitary and plumbing works/page-2/item-1 supplying, fitting and fixing g.i. pipes of tata make with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reducing socket, reducing tee, short piece etc. fitted with holder bats clamps, including cutting pipes, making threads, fitting, fixing etc.complete in all respect including cost of necessary fitting as required, jointing materials and two coats of painting with approved paint in any position above ground.( payment will be made on the center line measurements of total pipe line including all specials. no seperate payment will be made for accesorie, specials.). for exposed work. 20 mm dia.medium quality. 2 pwd(wb)/sanitary and plumbing works/page-13/item-19-iii supply of pvc pipes & fittings of schedule 80 (medium duty) conforming to astmd-1785 and threaded to match with g.i. pipes as per is:1239 (part-i). p.v.c pipes. 20 mm. 3 pwd(wb)/sanitary and plumbing works/page-16/item-20 supply of high density poly-ethylene pipe conforming to is-4984-1985 (dia)[pe-63]. 10 kg/sq/cm.(dia) working presssure). 20 mm. 4 pwd(wb)/sanitary and plumbing works/page-10/item-16 supplying, fitting and fixing g.i gravity operated water tap for public use with pilfer proof arrangement of approved brand and make. 15 mm dia.