Name of Work:- RATE CONTRCAT FOR WORK OF CONSTRUCTION OF BOREWELLS IN JURISDICTION OF DISTRICT UDAIPUR
Sl. No.
Item Description
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Construction of Tube Well up to 100 mtr. depth in all type of rocks by DTH system & over burden to accommodate casing pipe of following sizes in all type of soils & over burden including lowering of casing pipes, (if required) excluding cost of casing pipes, as per IS:2800 Part 1: 1991 and IS:2800 Part II: 1979 (both amended upto date) and technical specifications. The work would be completed after obtaining sand free water. The tube well should have a throughout bore as per nominal dia of casing pipe.
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Nominal bore 150 mm dia.
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Add 15% extra on depth more than 100 mtr for drilling beyond 100 mtr depth.
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Supply of M.S. black casing pipe ISI marked as per IS: 1239 (part 1: 2004) or amended up to date of following sizes:
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150 mm dia NB(Thickness of pipe 5.0 mm & mass of tube 20.13 Kg/m)
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Supply & Fixing tube well cover of MS sheet 8mm thick at top & 5mm thick 100mm wide shroud around the edge so as to form a cap on the top end of casing pipe with GI Nipple 45cm long & two GI flanges at both ends in 80mm sizes passing through a hole in the centre of MS sheet. A 25 mm socket with end plug shall also be welded over top plate. A GI nipple having outside thread of size 1/2\\" (for installation pressure gauge) shall be provided & welded with 80mm GI nipple near top plate nipple shall be provided with end plug.
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150 mm dia NB
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GST 18% on BoQ Total Rs 120 Lacs as per FD Order dated 23.03.2026 Please Enable Macros to View BoQ information
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