NIT No. 90/Item no. 1/(2021-22)

Amount

De-silting and taking out debris/silt rubbish etc from trunk which is heavily surcharge by mechanical device as like super sucker machine mechanical device including safe disposal of silt with in municipal limits and there after CCTV survey of the sewer line with pan & tilt rotated camera & recording & giving three sets of CD's or cassets as directed by Engineer in charge. Sealing of all joints of sewer line found leaking with admixture of cement and other suitable chemical installation of adequate number of over pumping system, lead proof, staking arrangement of U/S & D/S side of working length temporary rising main etc. to for smooth flow of sewerage system to avoid flood in the area. Supply of all materials labour, tools & plants, temporary power connection with standby generator set of capacity of at least 62.5 KVA gas detector, forced air ventilator etc. and provision of safety equipment as per guide line laid in IS 11972 (1987) /international standard, traffic control arrangement & proper lighting at night, barricading, display of sign boards insurance of workmen & cleaning of site. Removal of all hindrance, obstructions. Unforeseen items, permission from other departments ( Deptt will only assist in getting the permission etc.) Cutting of bituminous roads, excavation, demolition of brick work in taper portion of manhole & restoring & getting the same constructed complete. All inclusive & nothing extra shall be payable. 450 mm dia sewer line.

De-silting and taking out debris/silt rubbish etc from trunk which is heavily surcharge by mechanical device as like super sucker machine mechanical device including safe disposal of silt with in municipal limits and there after CCTV survey of the sewer line with pan & tilt rotated camera & recording & giving three sets of CD's or cassets as directed by Engineer in charge. Sealing of all joints of sewer line found leaking with admixture of cement and other suitable chemical installation of adequate number of over pumping system, lead proof, staking arrangement of U/S & D/S side of working length temporary rising main etc. to for smooth flow of sewerage system to avoid flood in the area. Supply of all materials labour, tools & plants, temporary power connection with standby generator set of capacity of at least 62.5 KVA gas detector, forced air ventilator etc. and provision of safety equipment as per guide line laid in IS 11972 (1987) /international standard, traffic control arrangement & proper lighting at night, barricading, display of sign boards insurance of workmen & cleaning of site. Removal of all hindrance, obstructions. Unforeseen items, permission from other departments ( Deptt will only assist in getting the permission etc.) Cutting of bituminous roads, excavation, demolition of brick work in taper portion of manhole & restoring & getting the same constructed complete. All inclusive & nothing extra shall be payable. 600 mm dia sewer line.

De-silting and taking out debris/silt rubbish etc from trunk which is heavily surcharge by mechanical device as like super sucker machine mechanical device including safe disposal of silt with in municipal limits and there after CCTV survey of the sewer line with pan & tilt rotated camera & recording & giving three sets of CD's or cassets as directed by Engineer in charge. Sealing of all joints of sewer line found leaking with admixture of cement and other suitable chemical installation of adequate number of over pumping system, lead proof, staking arrangement of U/S & D/S side of working length temporary rising main etc. to for smooth flow of sewerage system to avoid flood in the area. Supply of all materials labour, tools & plants, temporary power connection with standby generator set of capacity of at least 62.5 KVA gas detector, forced air ventilator etc. and provision of safety equipment as per guide line laid in IS 11972 (1987) /international standard, traffic control arrangement & proper lighting at night, barricading, display of sign boards insurance of workmen & cleaning of site. Removal of all hindrance, obstructions. Unforeseen items, permission from other departments ( Deptt will only assist in getting the permission etc.) Cutting of bituminous roads, excavation, demolition of brick work in taper portion of manhole & restoring & getting the same constructed complete. All inclusive & nothing extra shall be payable. 300 mm dia sewer line.

M/S Sai Tube Well