Name of Work: Rehabilitation of Dismembered Steel Structures & Other Miscellaneous Civil Works for Unit#6 at 2X500 MW, DTPP, Anpara
Sl. No.
Item Description
1
DSR 2018/10.2 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
2
NSR 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. Steel shall be Issued free of cost by department.
3
DSR 2018/10.22 Welding by gas or electric plant including transportation of plant at site etc. complete.
4
DSR 2018/14.72 Providing and fixing double scaffolding system (cup lock type) on the exterior side, up to seven story height made with 40 mm dia M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after .The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and approval of Engineerin- charge .The elevational area of the scaffolding shall be measured for payment purpose .The payment will be made once irrespective of duration of scaffolding. sqm 257.95 Note: - This item to be used for maintenance work judicially, necessary deduction for scaffolding in the existing item to be done.
5
NSR - Corrugated G.S. sheet ( 0.63 mm thick with zinc coating not less than 275 gm/ m²)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.Excluding the Cost of Corrugated Galvanised Steel Sheet which shall be Issued free of cost by department.
6
DSR 2018/12.1 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.
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DSR 2018/12.1.3 0.63 mm thick with zinc coating not less than 275 gm/ m²
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DSR 2018/15.60 Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.
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