Name of Work: Providing of CGS sheet Roofing in front of GMTD entrance building at Gorakhpur.
Sl. No.
Item Description
1
Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :
2
1:2:4 (1 cement : 2 coarse sand(zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)
3
Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.
4
In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works.
5
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.
6
1.00 mm thick with zinc coating not less than 275 gm/m*
7
Providing reinforced by organic fibres and/or inorganic synthetic fibres cement 6 mm thick corrugated sheets (as per IS: 14871) roofing up to any pitch and fixing with polymer coated J or L hooks, bolts and nuts 8 mm dia. G.I. plain and bitumen washers or with self drilling fastener and EPDM washers etc. complete (excluding the cost of purlins, rafters and trusses), including cutting sheets to size and shape wherever required.
8
Painting with synthetic enamel paint of approved brand and manufacture to give an even shade :
9
Two or more coats on new work.
10
Providing unskilled labour for digging pits and cutting walls etc all complete.
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