| 1 | 1 | Dismantling roofing including ridges, hips, valleys and gutters etc., and stacking the material within 50 metres lead etc as per the direction of department officials at site. | Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means in foundation trenches for cable laying (not exceeding 1.5 m in width or 10 sqm. on plan) including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed within a lead of 50 m in all classes of soil... etc complete as per the direction of the Board staff | 260 | m2 |
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| 2 | 2 | Structural steel work riveted, bolted or welded in built up sections, trusses andframed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete as per the direction ofdepartment officials at site. | item2 | 1400 | kg |
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| 3 | 3 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level1:3:6 (1 Cement : 3 coarse sand (zone-III): 6 graded stone aggregate 40 mm nominal size)as per the direction of department officials at site. | item3 | 8 | m3 |
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| 4 | 4 | Dismantling old plaster or skirting raking out joints and cleaning the surface forplaster including disposal of rubbish to the dumping ground within 50 metres lead etc asper the direction of department officials at site. | item4 | 250 | m2 |
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| 5 | 5 | Providing and fixing precoated 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. etc complete as per the direction of department officials at site. | | 265 | m2 |
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| 6 | 6 | Replastering the dismantled plaster area with cement mortar 1:4 ,12 mm thick as per the direction of department officials. | | 250 | m2 |
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| 7 | 7 | 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 (zone-III): 6 graded stone aggregate 40 mm nominal size)as per the direction of department officials at site. | | 5 | m3 |
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| 8 | 8 | Painting with synthetic enamel paint of approved brand and manufacture to give an even shade.Two or more coats on new work as per the diection of department officialsat site. | | 55 | m2 |
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| 9 | 9 | Finishing wall with colour washing such as green,blue, or buff to give an even shade new work two or more coats with a base coat of white washing with lime . As per the direction of department officials at site. | item6 | 425 | m2 |
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| 10 | 10 | 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 etc complete as per the direction of department officials at site. Ridges plain (500 - 600mm) | | 48 | m |
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