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| 1 | Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix) |
| 2 | 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.In cement mortar |
| 3 | Dismantling roofing including ridges, hips, valleys and gutters etc., and stacking the material within 50 metres lead of: Asbestos sheet . |
| 4 | 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 :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) . |
| 5 | Centering and shuttering including strutting, propping etc. and removal of form for :Lintels, beams, plinth beams, girders, bressumers and cantilevers |
| 6 | Providing and fixing Green colour pre-coated 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( Analysed based on DSR 2021 Item No.12.50) |
| 7 | Providing and fixing green precoated galvanised steel sheet roofing accessories 0.50 mm (+ 0.05 %) total coated thickness, Zinc coating120 grams per sqm as per IS: 277, in 240 mpa microns epoxy primer on both side of the sheet and polyester topsteel grade, 5-7microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/ self tapping screws complete. Profiled ridge (950 to 1000 mm) Item similar to Item no 12.51.1 of DSR 2021 |
| 8 | 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. (10.16.1) Hot finished welded type tubes |
| 9 | Providing gola 75x75 mm in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 stone aggregate 10 mm and down guage),finishing with cement mortar 1:3 (1 cement : 3 fine sand as per standard design: In 75X75 mm deep chase |
| 10 | Providing and fixing radial exhaust turbo ventillators/extractor capacity of minimum 100cuft per minute air circulated fan of 22\" throat dia weight of 5.5kg having throat dia wind ventillator with FRP base plate, including cost of fixing turbo/wind ventillator on new 0.50mm thick pre-coated GI profile sheet roofing on godown roof lincluding the cost of transportation of all materials tools and plants, fixtures & fastenings. Labour, insurance, safety measures etc and as directed by the Engineer in charge including guarantee of turbo ventillators of minimum 03 years and performance warranty etc complete. |
| 11 | Extra for providing and fixing wind ties of 40x 6 mm flat iron section. Item No.12.11 ofDSR 2021 |
| 12 | Providing 250mm PVC rain water eave gutter withworking pressure 4 kg/sq cm as per standard design and manufacture with bolts, nut washers etc. including providing necessary spouts/ shoes etc. (Cost of iron clamps, bracketsand other fittings will be paid separately) |
| 13 | Providing flat iron brackets 50x3 mm size with necessary bolts,nuts and washers etc. for fixing G.S. sheets gutters with purlins |
| 14 | Providing 250x160 mm PVC running outlet of working pressure 4 kgf/sqm as per standard design and manufacturers specification |
| 15 | Providing160 mm PVC Elbowas per manufacturers specification to suit the drop over theeave gutter etc.complete |
| 16 | Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade :One or more coats on old work |
| 17 | Renewing glass panes, with putty and nails wherever necessary including racking out the old putty: Float glass panes of thickness 4 mm. |
| 18 | Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete . |
| 19 | White washing with lime to give an even shade : Old work (two or more coats) |
| 20 | Lettering with black Japan paint of approved brand and manufacture |
| 21 | Deduct cost of salvagable materials received from the work of dismantling work on as is where is condition includingremoving from the site - AC sheet |
| 22 | Deduct for Salvage value of dismantled PVC rain water pipes of 250mm Dia as is whereis basis. |
| 23 | 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. |
