Details: providing and fixing gi pipes complete with gi fittings complete with trenching and refilling etc . external work: 40 mm dia nominal bore. making connection of gi distribution with gi main of following sizes by providing and fixing tee, including cutting and threading the pipe etc complete: 25 to 40 mm nominal bore. providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level :(1:1.5:3)(1 cement:1.5 coarse sand (zone 3) derived from natural sources:3 graded stone aggregate 20 mm nominal size derived from natural sources) providing and fixing gi pipes complete with gi fittings complete with trenching and refilling etc . external work: 25 mm dia nominal bore. providing and fixing gun metal gate valve with c.i wheel of approved quality( end): 40 mm nominal bore. providing and fixing gun metal gate valve with c.i wheel of approved quality( end): 25 mm nominal bore. earthwork in excavation by mechanica
Sector: Mining