Details: part-alabour 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.(d) for depth upto 150 metre for 50 mm dia. tube well with top of 100 mm dia.(i) 50 mm dia. boring etc. part-a(ii) 100 mm dia. boring etc. top . part-asupplying pvc strainer of approved make with adapter conforming to i.s.12818 specifications.(ii) 50 mm dia. part-asupplying, fitting and fixing plug of approved make conforming to i.s. specifications.ii) 50mm part-asupplying,fitting and fixing check valve (horizontal) g.m. tested to 21 kg per sq. cm.(vi) 50 mm part-a supplying, fitting and fixing heavy type b
Sector: Zilla Parishad