Dismantling of sheet from Kargali Excavation area and Erection at Clean water supply pump House including replacement of existing damaged sheets near clean water pump house in respect of IWSP, BnK Area.

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting. fixing in position and applying a priming coat of approved steel primer all complete.

Providing corrugated GS sheet roofing including vertical/ curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and GI Impet washers or with G. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (up to any pitch in horizontal/ vertical or curved surfaces), excluding the cost of purloins, rafters and trusses and including cutting to size and shape wherever required. 0.80 mm thick with zinc coating not less than 275 gm/m.

Painting with aluminium paint of approved brand and manufacture to give an even shade. Two or more coats on new work

Wiring for light point/fan point/exhaust fan point/call bell point with 1.5 sqmm FRLS PVC insulated copper single core cable in surface/recessed medium class PVC conduit , with piano type switch, phenolic laminated sheet, suitable size M.S. box and earthing the point with 1.5 sqmm FRLS PVC insulated copper conductor single core cable etc as required. Group A

Supplying and fixing metal box of 150 mmx 75mm x 60mm deep (nominal size) on surface or in recess with suitable size of phenolic laminated sheet cover in front including providing and fixing 3 pin 5/6 amps socked outlet and 5/6 amps piano type switch, connection, painting etc. as required.

Excavation of the cable trenches in hard rock not exceeding 1.5 metres in width, and lift upto 1.5 metres, including getting out the excavated soil and disposal of excavated soil as directed within a lead of 50 metres. (0.3 mtr. X 0.3 mtr. X 0.3 mtr. = 0.027 cum x 12nos. of pipes = 0.702 cum

Providing and laying in position cement concrete 1:2:4 (1 cement: 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) in foundation of pump, DG set etc. including form work etc. as required. 0.76 m x 0.38 m x 0.38 m = 0.1097 cum x 12 nos. of pipes = 2.85 cum

Dismantling steel work in built up sections in angles, tees, flats and channels including all gusset plates, bolts, nuts, cutting rivets, welding etc. including dismembering and stacking within 50 metres lead.

Dismantling roofing including ridges, hips, valleys and gutters etc., and stacking the material within 50 metres lead of: G.S Sheet

Transporting of old and damaged set from Kargali Excavation area to filter plant

Extra for dismantling trusses, rafters, purlins etc. of steel work for every additional height of one metre or part thereof beyond 5 metres.

Total impact of GST for the purpose of CTC

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