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 betwwen the outside of the tubewell pipe and the bore.a) for depth upto 150 mm. for 40mm. dia. tube well with top of 80mm. dia.(d) for depth upto 150 metre for 50 mm dia. tube well with top of 100 mm dia.. i) 50mm dia boring 100 mm dia boring etc top (f) for depth more than 150 metre for 50 mm dia. tube well with top of 100 mm dia.100 mm dia boring etc top 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) pvc pipes) i) 100mm. dia. [p-13, item no.19(iii)]
Sector: Zilla Parishad