Annul Rate contract for Drilling of 125 mm dia meter Bore Holes for Hand Pumps and installation of India Mark II Hand Pumps Complete with Platform (Material) under Division Hindaun City in all type of Strata

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 types 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.The nominal bore 125mm dia

Add 15% extra on above item for drilling depth beyond 100 mtr, If depth of bore is more than 100 mtr.

Supply of ERW M.S. black casing pipe ISI marked {IS:1239(Part-1:2004)} medium of following sizes at site of work.125mm dia nominal bore thickness of pipe 4.8mm and mass of tube 16.40kg/m

Labour charges for making slots on blank pipes made of ERW MS black pipe ISI marked of following sizes, the slotting should be as per IS:8110-1985. 125mm nominal bore

Supply & installation of GI pipe 32 mm medium class “B” with pipe sockets (heavy duty).

Supply and installation of ISI marked India Mark II Hand pump set complete with cylinder & 15 connecting rods.

Supply and installation of ISI mark connecting rod as per departmental specifications. of 3 meter length.

Construction of 185 cm. dia platform as per approved design & drawing of UNICEF.