40.A-Cleaning Of Deposited Wet Bed Materials From Pressurized Desilting Chamber, Open Desilting Basin, Drop Type Weir And Open Channel At Bindu Barrage Complex Under Jaldhaka Hydel Project In The District Of Kalimpong-734503 40.A-Cleaning Of Deposited Wet, Jaldhaka Hydel Project-West Bengal
TDR : 29866512
Tender Notice
Corrigendum Details
BOQ
Expired
Jaldhaka Hydel Project
West Bengal
Corrigendum : 40.A-Cleaning Of Deposited Wet Bed Materials From Pressurized Desilting Chamber, Open Desilting Basin, Drop Type Weir And Open Channel At Bindu Barrage Complex Under Jaldhaka Hydel Project In The District Of Kalimpong-734503 40.A-Cleaning Of Deposited Wet
Name of Work: Cleaning of deposited wet bed materials from Pressurized desilting chamber, Open desilting basin, Drop type weir and open channel at Bindu Barrage complex under Jaldhaka Hydel Project in the district of Kalimpong-734503.
Sl. No.
Item Description
1
Cleaning of wet bed materials from the floor and hopper of pressurised desilting chember, silt excluder tunnel and disposal of the same with all lead and lift using man, machine,tools,and tacklesas required complete.(Mode of measurement: the volume will be assed by data of in situ pre-levelling & insitu post levelling and there will be no deduction on acount of compaction, shrinkage & shrinkage over the calculated out volume as above. Power for lighting and pumping works will be provided by the department, but necessary cost for lights, pumps, wiring has to be borne by the contractor) [For pressurised desilting chamber].
2
Making of tempoary bund for storage of water usingempty cement bags, filled with locally available sand, stitching, carrying and placing the same in position including all incidental charges complete in all respect.(Payment will be made as per number of bag utilised) [For pressurised desilting chamber]
3
Weaving wire mattress as directed with wire of 4mm dia. And making sausage crate of required shape after tying all intersections including joining longitudinal ends, closing ends of sausage, carriage of wire to site of work complete in all respect as per direction of the Engineer-in-charge including cost of supply of G. I. wire.(With 100mm x 100mm mesh) [For pressurised desilting chamber].
4
Making and supplying of 6.90m long bamboo ladder using strong bamboo post of 100mm dia as directed by the EIC [For pressurised desilting chamber].
5
Labour for chokage cleaning inside desilting chamber valve duct.
6
Cleaning of wet bed materials from the floor and hopper of Bindu Khola Drop type weir, Open desilting basin and disposal of the same with all lead and lift using man, machine,tools,and tacklesas required complete.(Mode of measurement: the volume will be assed by data of in situ pre-levelling & insitu post levelling and there will be no deduction on acount of compaction, shrinkage & shrinkage over the calculated out volume as above[For open desilting basin, Drop type weir and open channelr]
7
Making of tempoary bund for storage of water usingempty cement bags, filled with locally available sand, stitching, carrying and placing the same in position including all incidental charges complete in all respect.(Payment will be made as per number of bag utilised). [For open desilting basin, Drop type weir and open channelr]
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