OPERATION and MAINTENANCE -WATER SUPPLY

Amount

Repairing the bursting/damage/leakage with supplying, fittinh and fixing MJ collar, rubber gasket and others necessary fittings of DI pipeline with MJ Collar including excavation of earth through any kind of soil and road materials upto 1.500m depth, 1.200m width & 1.800m length and tracing out the actual position of burst/leak, cutting pipe of required length , refilling the same with new pipes and old/new detachable joints after chiseling and sharpening the pipe, bailing out water from the trenches, complete with leak proof condition and refilling the trenches to its original condition all complete as per direction of EIC

100mm dia

150mm dia

200mm dia

Repairing of UPVCHDPE pipes by using UPVC/HDPE collar socket and solvent cement including earthwork in excavation with dewatering and necessary tracing out the actual position of bursting/leakage, cutting the pipe to required length in the trenches and replacing the same with new pipe including fitting, fixing after roughening the UPVC surface & supplying and applying solvent cement, backfilling the trenches with excavated earth upto 1.5m the same as per direction of EIC all complete (UPVC/HDPE pipes and specials, solvent cement to be supplied by the agency) unservicible broken withdrawn surplus materials are vto be deposited to deptt store. 100mm dia

Opening and closing of all the different dia sluice valves / end cap (100mm/150mm) dia on different places as and when required for cleaning the pipeline all complete with leak proof condition, restoration works to be done including earthwork in excavation , bailing out water, re-filling the excavated earth, taking out RCC slab or slab cover refixing true position

Changing of gland packing of sluice valve with supplying of gland packing, grease etc bailing out of water including removing the top cover slab ov valve chamber and refixing the same after completion with leak proof condition.

Cleaning of ferrule of stand post connection after excavation through any kind of soil and road materials up to 1500mm depth. with all new fittings with ferrule. Plugging hole of old main with G.I. plug. Drilling and tapping . refixing the ferrule on the new main with serviceable old G.I pipes and other specials (New G.l. pipes and other specials, if required to be installed supplied by contractor) and back filling the trench with excavated materials all complete as per specification and direction of the Engineer- in-charge.

Jointing of HDPE pipes of any dia with Existing DI pipe or Jointing of DI pipes with another DI pipes or jointing of HDPE pipes with existing HDPE pipes with supplying, fitting and fixing MJ collar, TEE, rubber gasket and others necessary fittings of DI/HDPE pipeline with Collar joint including excavation of earth through any kind of soil and road materials cutting pipe of required length , refilling the same with new pipes and old/new detachable joints after chiseling and sharpening the pipe, bailing out water from the trenches, complete with leak proof condition and refilling the trenches to its original condition all complete as per direction of EIC

Replacement of GI bib cock for street tap at various location within Khirpai Municipality

BHABANI CONSTRUCTION

TAPAS KUMAR GHOSH