m & l for detecting water leakage/blockages in underground water pipe lines, turning off/on water and draining the system as required, with necessary excavation at location of leakage/blockage and carrying out repair of gi/ci/di/hdpe pipe of any size with tightening of loose connection, removing & cleaning blockage, replacement of u/s fittings & repair/replacement of joints, all as specified and direted by engineer in charge
note: 1. excavation & earthwork, additional pipe, joint and jointing material shall be included in the quoted rate.
2. gi / ci/di/hdpe fittings such as bends, elbows, tees, reducers, short pieces, connectors, backnuts, diminishing pieces, caps, plugs and unions, etc of any size shall be included in the quoted rates.