NIT No. 17 Item No. 1

Amount

Desilting and taking out of debris/silt, rubish etc from trunk sewer which is heavily surcharged by mechanical device as like Super Sucker Machine / mechanical devices including safe disposal of silt within munical limits & thereafter CCTV survey of sewer line with pan & tilt rotated camera and recording and giving three set of CD or cassette as directed by Engineer in charge sealing of all joints of sewer line found leakage with admixture of cement and other suitable chemical, installation of adequate number of over pumping system, leak proof stanking arrangement on U/S & D/S side of working length, temporary rising main etc to for for smooth flow of sewerage system avoid flood in area supply of all material , labour, tool & plants , temporary power connection with stand by generator set of capacity of at least 62.5 K.V.A gas detector, forced air ventilators etc & provision of safety equipment as per guide lines laid in I.S. 11972 (1987) / international standard, traffic control arrangement & proper lighting at night , barricading , display of sign board, insurance of workmen & cleaning of site. Removal of all hindrances / obstructions, unforseen items in getting the permission etc). Cutting ofbituminus road, execvation, demolising of bricks work in in taper portion of the manhole & restoring & getting the same constructed complete. All inclusive & nothing extra shall be payable. For 450 mm dia.

For 500 mm dia.

Aditya Construction Co.