Details: charges for repairing of leakages in upvc / hdpe pipe line with pvc coupler and solvent cement etc. including necessary earth excavation backfilling of soil as required after laying of pipe line in layers not exceeding 200 mm in depth including consolidating each deposited layer by ramming, watering etc. complete as per specification and direction of the engg.-in-charge. (i) 90mm od (ii) 110mm od (ii) 140mm od removal of blockage after earth excavation from existing distribution pipe line of all diameter as well as washing by inserting cutter fitted to the 40/25 mm dia upvc coil pipe up to the length of 30.00m and both side by cutting of pipe at any depth including necessary dewatering when ever required and refilling the excavated soil properly complete as per direction of the engineer-in-charge. (bituminous road cutting, c.i. specials, pvc coupler laying of pipe line, lead joint will be paid separately but pvc coil 40/25mm dia will be supplied by the agency.) a) for d.i/c.i / g.
Sector: Urban Authority