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| 1 | Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor, etc., up to floor five level, excluding the cost of centering, shuttering and finishing |
| 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 | Centering and shuttering including strutting, propping etc. and removal of form work for |
| 4 | Retaining walls, return walls, walls (any thickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc |
| 5 | 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. |
| 6 | 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. |
| 7 | In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works |
| 8 | 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. |
| 9 | 0.63 mm thick with zinc coating not less than 275 gm/ m |
| 10 | Painting with synthetic enamel paint of approved brand and manufacture to give an even shade |
| 11 | Two or more coats on new work |
| 12 | Drilling holes (up to 10 no\"s) in cement concrete platform for a size of 15cm x 15cm x 20cm, positioning the MS frame work of shelter in the holes for proper alignment and grouting the holes with cement concrete 1:2:4 including scaffolding arragements, curing,etc., complete as directed by the Engineer-in-charge. (Cost of Cement concrete will be paid in basic item) |
