|
| 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) ( Item No. 15.2.1 of DSR 2023) |
| 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( Item No. 15.7.4 of DSR 2023) |
| 3 | Dismantling roofing including ridges, hips, valleys and gutters etc., and stacking the material within 50 metres lead of: Asbestos sheet . Item No. 15.28.2 ofDSR 2023. |
| 4 | 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 total coated thickness (base metal of minimum 0.45 mm thickness with total coating thickness of 0.05mm) 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 2023 Item No.12.50) |
| 5 | 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 2023). |
| 6 | 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) . (Item No. 4.2.3 of DSR 2023) |
| 7 | Centering and shuttering including strutting, propping etc. and removal of form for :Lintels, beams, plinth beams, girders, bressumers and cantilevers(item no.5.9.5DSR 2023) |
| 8 | 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 chaseItem No.12.21.1 of DSR 2023 |
| 9 | Extra for providing and fixing wind ties of 40x 6 mm flat iron section. Item No.12.11 ofDSR 2023 |
| 10 | 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) |
| 11 | Providing flatiron brackets 50x6mm size with necessary bolts, nuts ,washers and welding etc.for fixing PVC eave gutter with purlins (Observed data) |
| 12 | Providing 250x160 mm PVC running outlet of working pressure 4 kgf/sqm as per standard design and manufacturers specification(observed data) |
| 13 | Providing160 mm PVC Elbowas per manufacturers specification to suit the drop over theeave gutter etc.complete,[Rate as per observed data] |
| 14 | 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. Hot finished welded type tubes.(item no: 10.16.1 of DSR 2023) |
| 15 | Providing and laying factory made pre cast solid blocks of size 30x20x15cm or nearest available size confirming to IS 2185 part I of 1979 for super structure above plinth up to floor two level with thickness 15cm in CM 1:6 ( 1 cement : 6 coarse sand) etc complete. |
| 16 | Supplying at site Angle iron post & strut of required size including bottom to be split and bent at right angle in opposite direction for 10 cm length and drilling holes upto 10 mm dia. etc. complete.DSR 2023 Item No.16.19 |
| 17 | Fencing with angle iron post placed at required distance embedded in cement concrete blocks, and provided with horizontal lines and two diagonals interwoven with horizontal wires of barbed wire weighing 9.38 kg per 100 m(minimum), between the two posts fitted and fixed with G.I. Staples etc.. complete (Cost of posts, struts, concrete work to be paid for separately). Payment to be made per metre cost of total length of barbed wire used. With G.I. barbed wire(Analysed as per item no.16.18.1 of DSR 2023) |
| 18 | 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, rakingout joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground, all complete as perdirection of Engineer-in-Charge. With cement mortar 1:4 (1 cement : 4 fine sand)Item no.14.1.1 of DSR 2023 |
| 19 | 12 mm cement plaster of mix : 1:6 (1 cement: 6 fine sand)Item no.13.1.2 of DSR 2023 |
| 20 | Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete (item 13.88 of DSR 2023) |
| 21 | Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade: 13.47.1 New work (Two or more coats applied @ 1.43 ltr/10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/10 sqm) |
| 22 | Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : Two or more coats on new workDSR2023 item no.13.61.1 |
| 23 | 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. In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works(Item no.10.25.2 of DSR 2023) |
| 24 | Deduct cost of salvagable materials received from the work of dismantling work on as is where is condition includingremoving from the site - AC sheet |
| 25 | Deduct for Salvage value of dismantled PVC rain water pipes of 250mm Dia as is whereis basis. ( Market rate) |
