Name of Work: Construction of a shed for compact sub-station (CSS) installed at South Block, Nalco Mines, Damanjodi.
Sl. No.
Item Description
1
Earthwork excavation in hard rock in foundations not exceeding 1.5m in width or 10 Sqm. on plan including dressing of sides and ramming of bottoms lift as mentioned above including getting out the excavated soil and disposal of surplus earth as directed within a lead of 50m. Disposed soil to be levelled and neatly dressed as per the direction of the Engineer-In-Charge.
2
Providing and laying plain cement concrete of following mix at all depths below and up to ground level in foundations, fillings, non-suspended floors,pavements including tamping, curing etc. But excluding the cost of centering and shuttering etc. as specified or directed in any shape, position, thickness and finishing the top surface rough or smooth etc. all complete (using Nowrangpur quality sand)P.C.C.1:3:6( 1 cement: 3coarse sand:6 graded stone aggregate of 20 mm & down nominal size) ( CEMENT WILL BEISSUED FREE OF COST AT NALCO\"S STORE)
3
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.
4
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, 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 purlins, rafters and trusses and including cutting to size and shape wherever required. 1.0 mm thick with zinc coating not less than 275 gm/m² (CGI SHEET/ AND PGI SHEET SHALL BE ISSUED FREE OF COST FROM NALCO\"S STORE)
5
Painting with synthetic enamel paint of approved brand and manufacture to give an even shade :Two or more coats on new work
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