Tender For Constructions Of 22 Nos. Of 125 Mm Diameter New Handpump By Dth Combination System At Various Location Of Tehsil Malpura District Tonk, Malpura-Rajasthan
TDR : 49171989
Tender Notice
Corrigendum Details
BOQ
Expired
Malpura
Rajasthan
Corrigendum : Tender For Constructions Of 22 Nos. Of 125 Mm Diameter New Handpump By Dth Combination System At Various Location Of Tehsil Malpura District Tonk
Name of Work: construction and commissioning of 22 Nos New Handpumps at Various Location of Tehsil Malpura
Sl. No.
Item Description
1
Construction of Tube Well up to 100 mtr. depthin all type of rocks by DTH system & over burden to accommodate casing pipe of following sizes in all types of soils & over burden including lowering of casing pipes, (if required) 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 be completed after obtaining sand free water. The tube well should have a through out bore as per nominal dia of casing pipe.
2
Nominal bore 125 mm dia.
3
Supply of ERW M.S. black casing pipe ISI marked {IS:1239(Part-1:2004)} medium of following sizes at site of work.
4
125 mm dia NB( Thickness of pipe 4.8 mm & mass of tube 16.40 Kg/m)
5
Supply and installation of ISI marked India Mark II Hand pump set complete with cylinder & 15 connecting rods.
6
Construction of 185 cm. dia platform as per approved design & drawing of UNICEF.
7
Supply & installation of GI pipe 32 mm medium class “B” with pipe sockets (heavy duty).
8
Soakpit Estimate For New Hand Construction of soakage well in all type of soil with 300mm thick dry masonary tope & bottom 300mm course in CM 1:6, 80mm thick stone slab, jointing of slab in CM 1:3, ralthal, kharanja, 40mm thick M-15 grade C.C flooring, earth work complete as per approved drawing including disposal of earth with in lead of 50 meters.
9
Size 240CM dia, Outer side & 240CM depth
10
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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