Operation and Running Maintenance work of Different Pump House, Rampur Conventional IRP, Rajnagar Conventional IRP, Pratapgarh Conventional IRP, Jagaharimura Conventional IRP, IGM Conventional IRP, mtc. of pump house, mtc. of conventional type IRP

Providing corrugated G.S. Sheet roofing including vertical/curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. Limpet washers filled with white lead and including a coat of approved steel primer and two coats of approved paint on overlaping of sheets complete ( up to any pitch in horizontal/vertical or curved surfaces) excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. i) 0.63 mm thick with zinc coating not less than 275 gm/m2

Steel work in built up tabular (round, square or rectangular hollow tubes etc.) trusses etc. including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer including welding and bolted with special shaped washers etc. complete. Hot finished welded type tubes.

Providing and fixing 1 mm thick M.S. sheet door with frame of 40x40x6 mm angle iron and 3 mm M.S. gusset plates at the junctons and corners & with cleats with bolts & nuts, rivets, locking arrangement, handles, hooks & eyes, pinlets including embedding in cement concrete of required grade for fixing in position, all necessary fittings including applying a priming coat of approved steel primer etc. complete as required using M.S. angle 40x40x6 mm for diagonal braces

Providing and fixing M.S. grills of required patern in frames of windows etc. with MS flas, square or round bars etc. all complete. Fixed to steel windows by welding.

i) 1:2:4 (1 cement:2 fine sand; 4 graded well brunt brick aggregate 40 mm nominal size)

1:3:6 (1 cement:3 fine sand; 6 graded well brunt brick aggregate 20 mm nominal size)

1:4:8 (1 cement:4 fine sand; 8 graded well brunt brick aggregate 40 mm nominal size)

Cement Concrete flooring 1:2:4 ( 1 cement: 2 fine sand:4 graded stone aggregate) finished with a floating coat of neat cement slurry but excluding the cost of nosing of steps etc. all complete etc. as per direction of Engineer-in-charge. 40 mm thick with 20 mm nominal size stone aggregate

Extra for providing and mixing water prrofing material in cement concrete work in does by weight of cement as per manufacturer's specification