Providing, laying, fixing, testing and commissioning of ‘C’ Class heavy duty MS Pipe conforming to Indian Standard IS : 1239/3589 including fittings like tees, bends, sockets, elbows, flanges, tapers, nuts bolts, gaskets etc. on surface and providing angle iron support or cement concrete block as support including painting with two or more coats of synthetic enamel paint of required shade complete in all respects. 150mm internal diameter