Details: labour for boring tube well of required dia. by water jet system through any type of soil strata including hire and labour charges for boring pipes, scaffolding, tools and plants as necessary and taking out them and lowering pipes, strainers, blind pipe etc. and fitting and fixing the same complete including bucket washing and other incidental works in the connection. the tube well should have a minimum 50 mm gap in between the outside of the tubewell pipe and the bore.(a) for depth upto 150 mtr for 40 mm diameter tubewell with top of 100 mm diameter.(i) 40 mm diameter. -do- (ii) 100 mm diameter. supply of pvc pipes & fittings schedule -80 (medium duty) conforming to astmd -1785 and threaded to match with gi pipes as per is : 1239 (part - i). (a) 100 mm dia. '-do-' (b) 40 mm dia. '-do-' (c) reducing socket ( 100 mm x 40 mm). supplying pvc strainer of approved make with adapter conforming to i.s. 12818 specifications.(i) 40 mm dia. supplying , fitting and fixing steel cutter piece
Sector: District Administration