Details: based on ruidp 2023 construction of tube-well upto 100 meter depth and above in all type of rocks by dth system and over burden to accommodate casing pipe of following sizes in all types of soils and over burden including lowering of casing pipes but excluding cost of casing pipes as per is : 2800 (part i & ii) 1979 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: 150 mm dia nominal bore supply of erw m.s. black casing pipe isi marked (is: 4270/1992) of grade fe410 of following nominal bore sizes at site of work. 200 mm dia supply and fixing of tube well cover of m.s. sheet (6mm thick) with nuts and bolts complete for casing size: 200 mm dia supply and fixing of m.s. clamp set of 50 ×6mm flat iron with nuts and bolts etc. for holding the riser pipe assembly of submersible pump set. providing & lowering of g.i. pipe b class including rubber washer and nuts of 8 mm dia complete in
Sector: RDPR