Details: item description/ heading providing and fixing g.i. pipes complete with g.i. fittings and clamps, i/c cutting and making good the walls etc. internal work - exposed on wall 50 mm dia nominal bore providing and fixing g.i. pipes complete with g.i. fittings including trenching and refilling etc.external work: 25 mm dia nominal bore providing and fixing g.i. pipes complete with g.i. fittings including trenching and refilling etc.external work: 50 mm dia nominal bore providing and fixing brass bib of approved quality :15 mm nominal bore labour for boring through any type of soil for sinking tube well of required dia. with top by rigboring system (either by reserve circulation or by direct rotary method) including hire charges and labour for rig machine, tools and plants, staging, force pumping set and making arragement for water required for boring etc complete and lowering of pipes, strainers, blind pipes etc. complete. (c) for depth upto 250 metre for 150mm dia. tube well with top
Sector: Mining