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| 1 | Dismantling roofing including ridges, hips, valleys and gutters etc., and stacking the material within 50 metres lead of: |
| 2 | Asbestos Cement sheet |
| 3 | Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. |
| 4 | Nominal concrete 1:3:6 or richer mix (including equivalent design mix) |
| 5 | Painting with black anti-corrosive bitumastic paint of approved brand and manufacture to give an even shade: |
| 6 | Two or more coats on new work |
| 7 | Providing &fixing at all heights, levels and locations colour finish Aluminium alloy roofing sheets of alloy IS designation 31500, temper Hx8 conforming to IS 737 and dimensions as per IS code 2676 with characteristics of good formability and corrosion resistance. The profile sheets shall be fixed to truss members in slope or required pitch or curvature with Hex cap headed self drilling/tapping Stainless steel screws M6, 50 mm long with 3 mm EPDM seal washer etc. all inclusive of labour, scaffolding, T&P and sundries etc. complete as per directions of the Engineer-In-Charge. (Cost of truss/frame work shall be paid separately). |
| 8 | 0.91 mm Aluminium Colour coated profile with center to center pitch of 175 mm, depth of 46 mm, top crest width of 41 mm, bottom valley width of 80 mm, overall profile width of 1144 mm, cover width 1050 mm. |
| 9 | Providing and fixing of Pre-coated colour or mill finish Aluminium Roofing Accessories in 0.71 mm thickness ,Alloy 31500 (IS designation) [Aluminium Alloy (AA) 3004 (ISO designation)]. For colour, coating shall be 5-7 microns epoxy primer on both sides of the sheet and polyester top coat 15-18 microns, using self drilling/tapping SS screws of size 6 x 50 mm with 3 mm thick EPDM seal and SS plain washer complete: |
| 10 | Precoated/mill finish aluminium Ridges plain (500- 600mm) |
| 11 | Precoated/mill finish aluminium Barge board (Upto 200 mm) |
| 12 | Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq.meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge. |
| 13 | With cement mortar 1:4 (1 cement : 4 fine sand) |
| 14 | Distempering with 1st quality acrylic distemper (ready mixed) having VOC (Volatile Organic Compound ) content less than 50 gram/ litre, of approved brand and manufacturer including applying additional coats wherever required to achieve even shade and colour |
| 15 | Old work (one or more coats) |
| 16 | Finishing walls with Acrylic Smooth exterior paint of required shade: |
| 17 | Old work (One or more coat applied @0.90 Itr/10 sqm). |
| 18 | Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade: |
| 19 | One or more coats on old work |
| 20 | Dismantling steel work manually/ by mechanical means in built up sections without dismembering and stacking within 50 metres lead as per direction of Engineer-in-charge. |
| 21 | Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. |
| 22 | Electric resistance or induction butt welded tubes Please Enable Macros to View BoQ information |
