NIT No. 06 Item No. 7

Amount

Hiring of Super Sucker and jetting machine having sufficient capacity for effective depth up to 10 Mt. i/c 20 HP submersible pump set with electric panel board, 62.5 KVA Diesel generator set and suction hose pipes with all fitting i/c cost of manpower. (1 No. qualified Enginee, 2 Nos. driver, 4 Nos. S.G. Beldars, 2 Nos. Operator), and cost of Diesal, lubricants, insurance, safety equipments, Mobilization charges etc. all complete as per satisfaction of engineer in charge for 8 Hrs. Shift per day

Plugging of existing sewer line & manhole with two nos MS plates 6 mm thick with angle iron frame & braces shutters to be shutted with wooden struts and filling the manhole with empty cement (PVC) BAGS FILLED UP WITH EARTH UPTO SUITABLE DEPTH TO AVOID leakage of the seweage on the u/s side to be pumped with suitable nos. and capacity of pumps till the work is completed so as to keep reduce the pressure to be reqd. extent to the plugged manhole necessary arrangement to be made for plugging of any leakage noticed in manhole of to ruplug it is case of heavy leakage. The sheet shutter & earth filled PVC cement bags shall be removed after the completion of work and then the manhole shall be desilted 400 mm dia to 550 mm dia.