annual maintenance of sewerage scheme in sector-27&28 hisar. “providing and fixing sanitary items at 2 nos. 450 sft. staff quarters at sewerage disposal, sector-27&28 hisar and all other works contingent thereto- 22.15 providing and fixing cp brass 32mm size bottle trap of approved quality & make and as per the direction of engineer-in-charge. 2 22.10 providing and fixing stainless steel a isi 304 ( 18 / 8 ) kitchen sink as per is:13983 with c.i. brackets and stainless steel plug 40 mm, including painting of fittings and brackets, cutting and making good the walls wherever required :22.10.1 kitchen sink with drain board22.10.1.1 510x1040 mm bowl depth 250 mm 3 22.106 providing and fixing c.p. brass long body bib cock of approved quality conforming to is standards and weighing not less than 690 gms.22.106.1 15mm nominal bore 4 22.104 providing and fixing c.p. brass bib cock of approved quality conforming to is:8931 :22.104.1 15mm nominal bore 5 22.107 providing and fixing c.p. brass stop cock ( concealed ) of standard design and of approved make conforming to is:8931.22.107.1 15mm nominal bore 6 22.51 providing and fixing soil, waste and vent pipes :22.51.1 100mm dia22.51.1.2 centrifugally cast ( spun ) iron socket & spigot ( s&s ) pipe as per is: 3989 7 22.51.2 75mm dia22.51.2.2 centrifugally cast ( spun ) iron socketed pipe as per is: 3989 8 22.78 providing lead caulked joints to sand cast iron / centrifugally cast ( spun ) iron pipes and fittings of diameter :22.78.1 100mm 9 22.78.2 75mm 10 22.20 providing and fixing in position c.i. plain nahani trap conforming to i.s.i. specifications and of self cleaning design with c.p. brass hinged grating with frame complete22.20.2 with 75 mm internal diameter outlet 11 22.103 providing and fixing ball valve ( brass ) of approved quality, high or low pressure, with plastic floats complete :22.103.2 20mm nominal bore 12 22.166 providing and fixing square-mouth s.w. gully trap class sp-1 complete with c.i. grating brick masonry chamber with water tight c.i. cover with frame of 300 x300 mm size ( inside ) the weight of cover to be not less than 4.50 kg and frame to be not less than 2.70 kg as per standard design:22.166.1 100x100 mm size p type22.166.1.2 with sewer bricks conforming to is : 4885 13 22.182 providing and fixing rectangular high density polyethylene water storage loft tank with cover, conforming to isi: 12701, colour of opaque white or as approved by engineer-in-charge. the rate includes making necessary holes for inlet, outlet & over flow pipes. the base support i / c fittings & fixtures for tank shall be paid separately 14 22.85 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 charge22.85.1 15 mm nominal outer dia pipes 15 22.85.2 20 mm nominal outer dia pipes