P/F roof work above seating area in Nehru ground ward no.-02 MC Theog

Amount

Seating area in Nehru Ground

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.

Providing and fixing 0.60 mm thick prepainted steel sheet tata durashine of approved brand and shade and design in roofing with hot dipped metallic zinc coated sheet with top coated sheet with top coat of regular modified polyester (RNP) organic coating of 20 microns over 5 microns primer coating to back coat of polyester of 5 microns primer coating including fixing with G.I self drilling screws of required sizes/ prepainted iron J or L hooks, bolts and nuts 6mm diameter with prepainted limpet and rubber washers complete upto floor all level with all accessories:- 0.60 (zero point sixty millimeter ) thick sheet including carriage of material within all leads and lifts as per direction of engineer-in-charge.

Providing and fixing 15 cm wide, 45 cm overall semi circular plain G.S. sheet gutter with iron brackets 40x3mm size, bolts, nuts and washers etc., including making necessary connections with rain water pipes complete. 0.63 mm thick with zinc coating not less than 275 gm/m²

Providing ridges or hips of width 60cm overall width plain G.S sheet fixed with polymer coated J or L hooks, bolts and nuts 8mm dia G.I limpet and bitumen washers complete. 0.63mm thick with zinc coating not less than 275gm/m2

Earth work in excavation for structure as per drawing and technical specifications clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto 50 mtr, dressing of sides and bottom and backfilling in trenches with excavated suitable material including all leads and lifts as per direction of Engineer in charge.

Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes. 110 mm diameter

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:3:6 (1 cement:3 coarse sand:6 graded stone aggregate, 20 mm nominal size).

Naresh Kumar (BID ID -537323)

Brij Lal Bhardwaj (BID ID -537454)