providing lowering in trenches to correct gradient and alignment , jointing with tytone rubber joint and cutting of reinforced cement concrete spigot and socketed pipes and specials with rubber ring isi marked as per is code is 458/2003 into trenches for all depth and laying out the same to correct alignment gradients levels etc. cutting of concrete beds and joints holes supporting the pipes and specials in correct position in a suitable rigid manner while the same are being jointed and until the surrounding benching, haunches and envelopes are completed. the pipes shall rest on the beds at all joints through their lengths and fixing of rubber ring, facing, testing the pipes for leakage and making good the same leakage and all defected to the entire satisfaction of the engineer in charge including all cartage etc. (400mm inside diameter)
