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| 1 | Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge. |
| 2 | In cement mortar |
| 3 | Dismantling tiled roofing with battens, boarding etc. complete including stacking of serviceable material and disposal of unserviceable material within 50 metres lead. |
| 4 | 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. |
| 5 | Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete |
| 6 | 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. |
| 7 | Hot finished welded type tubes |
| 8 | Providing and fixingprecoated galvanised iron profile sheets (size,shape and pitch of corrugation as approved by Engineer-in-charge)0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer in-charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto 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 | Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm (+0.05 %) total coated thickness, Zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/ self tapping screws complete :Ridges Plain (500-600 mm) |
| 10 | Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : |
| 11 | Two or more coats on new work over an under coat of suitable shade with ordinary paint of approved brand and manufacture |
| 12 | Providing and fixing expansion hold fasteners on C.C. /R.C.C. /Brick masonry surface backing including drilling necessary holes and the cost of bolt etc complete, Wedge expansion type |
| 13 | Fastener with threaded dia 6 mm |
| 14 | Rearranging and fixing existing PVC water storage tank(750 Ltr) and connected PVC pipes including necessary fittings for enabling laying roofing sheet over slopped RCC slab roofing etc as per the directions of the Engineer in charge. |
| 15 | Credit for dismantled Mangalore pattern roofing tiles (Buy back rate of tiles to be quoted) |