tender for mechanical scrubbing, cleaning, scouring and flushing of choked c.i water main pipeline at different locations of khashmahal, chintasinghpara, chokervedi and narkeltala within ward no. 36 under bmc. (fund - councillor fund 2025-26) - 1 mechanical scrubbing cleaning scouring & flushing of water mains by cutting at least 50mts. appart by cutting trenches irrespective of any pavements & making joints with matching mechanical compression flexible collar coupling jointing (as per is: 8329) complete with sealing rubber gasket of epdm quality (is:5382/1985 type - 4), cast iron follower glands and mild steel nut bolts (zinc coated), mending good the trenches temporarily as per direction of engineer-in-charge by supply pipe cleaning machine pump for dewatering and socket piece double collar etc. all complete 100 mm. 2 150 mm.