Details: sub head- 1: external works excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth upto 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m :pipes, cables etc. exceeding 80 mm dia. but not exceeding 300 mm dia providing and laying, testing, & commissioning of ' c 'class heavy duty ms pipe conforming to is 3589/is 1239 including welding, fitting like elbow, tees, flanges, tapes, nut/bolt, gasket etc and fixing the pipe on the wall/ceilling with suitable clamps/support frame and painting with two or more coats of synthetic enamel paint of required shade complete in all respect.150mm nominal bore (pump room, external hydrant, fbi & siamese connection pipe, pump room to fftg shaft
Sector: Industry Development