Name of Work: Sinking of Deep tube well Pvc pipe with Platform ,Soakpit and Drain near Pravat Mondal
Sl. No.
Item Description
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Labour for boring tube well of required dia. by water jet system through any type of soil strata including hire and labour charges for boring pipes, scaffolding, tools and plants as necessary and taking out them and lowering pipes, strainers, blind pipe etc. and fitting and fixing the same complete including bucket washing and other incidental works in the connection. The tube well should have a minimum 50 mm gap in between the outside of the tubewell pipe and the bore.
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(c) For depth upto 150 metre for 40 mm dia. Tube well with top enlargement of 100 mm dia.(i) 100 mm dia. boring etc. top enlargement
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(ii) 40 mm dia. boring etc.
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(f) For depth more than 150 metre for 40 mm dia. tube well with top enlargement of 100 mm dia.(i) 40 mm dia. boring etc.
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Construction of masonary platform 1.85mtr.x 1.85mtr. With height500 mm with 75 mm thick cement conc. (6:3:1) with graded jhama khoa over a layer of brick flat soling. 125 mm x 75 mm brick band on the edge with 15 mm thick cement plaster(4:1)with neat cement finish to the exposed surface complete (wall thickness 250 mm).
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Spill water masonary surface drain 15 cm. wide, 15 cm. deep having 12.5cm. Brick work in cement mortar ( 4:1 ) on 75 mm thick PCC (6:3:1) over a layer of B.F.S. 15 mm thick cement plaster (4:1 ) finished with neat cement punning to inside and outside as per direction of the EIC
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Collecting sample of water for bacteriological and chemical test from any depth at any time during execution of work including hire and labour charges for tools and plants and sterilising the equipments, paying all charges and fees, testing etc. complete in all respect as per direction.
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Supply of PVC pipes & fittings (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239 (Part - I) 80 schedule i) 40 mm dia. Pipe
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ii)100 mm dia. Pipe
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Supplying of Reducing Socket 100 mm x 40 mm (Heavy type)
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Supplying high density polythene strainer of approved make with adapter conforming to I.S. specifications.i) 40 mm dia.
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Supplying, fitting and fixing steel cutter piece upto 450 mm long with sockets. i)40 mm dia.
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Supplying, fitting and fixing plug of approved make conforming to I.S. specifications. i) 40 mm dia.
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Supply of Solvent Cement
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Supplying, fitting and fixing India Mark-II DWP Hand Pump Complete Set i)For40 mm dia. tube well
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Supplying, writing (as directed by EIC) fitting and fixinga marble plate. size 450 mm x 300 mm as a sign board.
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Construction of Soak Pit900 mm x 900 mm x 900 mm size having 7.5cm. Brick work in cement mortar (4:1) on one layer of B.F.S. & brick khoa filling inside as per direction of the EIC
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