Tender For Constructions Of 125Mm Diameter New Handpump By Dth Combination System Under Jurisdiction Of Sub Division Todaraisingh Under Annual Rate Contract., Todaraisingh-Rajasthan
TDR : 49108001
Tender Notice
BOQ
Expired
Todaraisingh
Rajasthan
Tender For Constructions Of 125Mm Diameter New Handpump By Dth Combination System Under Jurisdiction Of Sub Division Todaraisingh Under Annual Rate Contract.
Name of Work: Constructions of 125mm diameter New Handpump by DTH / Combination system under jurisdiction of Sub Division Todaraisingh under Annual Rate Contract (As per PHED Revised BSR 2023)
Sl. No.
Item Description
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ConstructionofTubeWellupto100mtr.depth inalltypeofrocksbyDTH system&overburdentoaccommodatecasingpipeoffollowingsizesinall typesofsoils&overburdenincludingloweringofcasingpipes,(ifrequired) excluding cost of casing pipes, as per IS:2800 Part 1: 1991 andIS:2800 Part II: 1979 (both amended up to date) and technical specifications. The work would becompletedafterobtainingsandfreewater.Thetubewellshouldhavea through out bore as per nominal dia of casing pipe.
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Nominal bore 125 mm dia.
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Add15%extraonaboveitemfordrillingdepthbeyond100mtr,Ifdepthofbore is more than 100 mtr.
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Supply of ERW M.S. black casing pipe ISI marked {IS:1239(Part-1:2004)}medium of following sizes at site of work.
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125 mm dia NB( Thickness of pipe 4.8 mm & mass of tube 16.40 Kg/m)
Construction of soakage well in all type of soil with 300 mm thick dry masonry, top and bottom 300 mm course in CM 1:6, 80mm thick stone slab, jointing of slab in CM 1 : 3, Ralthal, Kharanja, 40 mm thick M-15 grade C.C flooring , earthwork complete as per approved drawing including disposal of earth within a lead of 50 mtr.:
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Size 240 Cm. dia outside & 240 Cm. depth.
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Providing Laying & jointing glazed S.W. pipes grade `A` (IS;651 marked) of approved make with spun yarn & stiff mixture of cement mortar 1:1, excavation & refilling of earth in all types of soil upto 1.2m depth, S.W. fittings, including testing of joints etc, complete.
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