Details: a. cost of materialssupplying 32 mm dia g.i. riser pipe (medium. quality) in 3m length each conforming to is: 1239 (part-i)-1990 with latest amendments with one end seamless socketed and other end . supplying connecting rod 12mm dia, 3 mtr. long made of bright bar electro galvanized with coupling and nut conforming to is 15500/2004 with latest revisions. . supplying isi marked c.i. cylinder assembly complete set for im ii conforming to is 15500/2004 with latest revisions. b.cost on labour & mobility supplying all labours (fitter gr-1 & helper) tools, equipments for dismantling of head and water tank assembly and taking out rotten 32mm dia old g.i. pipe, connecting rod, cylinder assembly and refitting the dismantled components after necessary changing for making the t/w in good condition including unused taken out materials back in store all complete job as per direction of e/i. supplying one no. 407 tata truck or similar vechile will carry the materials of tube well for rotten riser
Sector: Water supply and Sewerage