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| 1 | Providing and fixing Mild steel expanded metal 20x60 mm strands 3.25 mm wide2.24 mm thick with frame of 40x40x6 mm angle iron and using flats 30x6 mm fordiagonal braces and central cross piece with providing 40x5 mm flat iron hold fast400 mm long including fixing to frame with 10 mm diameter bolts, nuts and woodenplugs and embedding in cement concrete block 300x100x150 mm 1:3:6 mix (1cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size), allnecessary fittings complete, including applying a priming coat of approved steelprimer and two coats of synthetic enamel paint complete as per direction of Engineerin charge. |
| 2 | Providing and fixing mild steel expanded metal gate using expanded metal of size 20 mm x 60 mm with strands 3.25 mm wide and 2.24 mm thick, fitted in a frame of 40 mm x 40 mm x 6 mm angle iron with 30mm x 6 mm flats used for diagonal braces and central cross piece, including topchannel and bottom rail for sliding operation, and providing and fixing wrought iron or mild steel wheels or rollers of 50 mm diameter or above, complete with all necessary fittings, clamps, nuts,bolts, or welding for proper fixing and erection in position, making good alldamages caused during installation, and finishing the entire assembly with one coatof approved steel primer and two coats of synthetic enamel paint of approved makeand shade, all complete as per direction of Engineer-in-Charge. |
| 3 | Supplying and installation testing and commissioning of turbo ventilatorssize 22\"in stainless steel 430 grade with approx weight 4.85 kg having a CFM-7Km/hr-2440with blade length 360mm wings of 80mm and following specifications: Turboventilators available in stainless steel size22\" ss grade-430 ,No. of outer wing:24(22\") No. of inner wing:6(22\") ,Fan base:Nylon Top & bottom::ss 430 ,Inside material: Nylon Fan bladeOD:600mm(22\"),Nylon blade ring:560mmfor 22\" Total fan height:360mm for 22\",self fabricatingbearing |
| 4 | Demolishing brick work manually/ by mechanical means including stacking ofserviceable material and disposal of unserviceable material within 50 metreslead as per direction of Engineer-incharge.In cement mortar |
| 5 | Dismantling roofing including ridges, hips,valleys and gutters etc., and stacking thematerial within 50 metres lead of: Asbestos cement sheet |
| 6 | Providing and fixing pre coated galvanized iron profile sheets (size, shape and pitch ofcorrugation as approved by Engineer-incharge of total coated thickness 0.50 mm (base metal of minimum 0.45 mm thickness with total coating thickness of 0.05 mm) with zinc coating 120 grams persqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on boh side ofsheet 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 up to 12 metre or as desired by Engineer-in-charge. The shhet shall be fixed using self drilling / selftapping screws of size (5.5x 55 mm) with EPDM seal, complete up to any pitch inhorizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters andtrusses and including cutting to size and shape wherever required. |
| 7 | Providing and fixing precoated galvanised steel sheet roofing accessories of total coated thickness 0.50 mm (base metal of minimum 0.45 mm thickness with total coating thickness of 0.05 mm) with Zinccoating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxyprimer on both side of the sheet and polyester top coat 15-18 microns using selfdrilling/ self tapping screws complete : Ridges plain (500 - 600mm) |
| 8 | Providing and fixing precoated galvanised steel sheet roofing of total coated thickness 0.50 mm (base metal of minimum 0.45 mm thickness with total coating thickness of 0.05 mm) withZinccoating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxyprimer on both side of the sheet and polyester top coat 15-18 microns using selfdrilling/ self tapping screws complete : Flashings/ Aprons.( Upto 600 mm) |
| 9 | Extra for providing and fixing wind ties of 40 x 6 mm flat iron section. |
| 10 | Providing and fixing false ceiling at all heights including providing and fixing of frame workmade of special sections, power pressed from M.S. sheets and galvanized with zinc coating of120 gms/sqm (both side inclusive) as per IS : 277 and consisting of angle cleats of size 25mm wide x 1.6 mm thick with flanges of 27 mm and 37mm, at 1200 mm centre to centre, oneflange fixed to the ceiling with dash fastener 12.5 mm dia x 50 mm long with 6 mm dia bolts,other flange of cleat fixed to the angle hangers of 25x10x0.50 mm of required length with nuts& bolts of required size and other end of angle hanger fixed with intermediate G.I. channels45x15x0.9 mm running at the spacing of 1200 mm centre to centre, to which the ceilingsection 0.5 mm thick bottom wedge of 80 mm with tapered flanges of 26 mm each having lipsof 10.5 mm, at 450 mm centre to centre, shall be fixed in a direction perpendicular to G.I.intermediate channel with connecting clips made out of 2.64 mm dia x 230 mm long G.I.wire at every junction, including fixing perimeter channels 0.5 mm thick 27 mm highhaving flanges of 20 mm and 30 mm long, the perimeter of ceiling fixed to wall/partition withthe help of rawl plugs at 450 mm centre, with 25 mm long dry wall screws @ 230 mminterval, including fixing of gypsum board to ceiling section and perimeter channel with thehelp of dry wall screws of size 3.5 x 25 mm at 230 mm c/c, including jointing and finishing to a flush finish of tapered and square edges of the board with recommended jointing compound , jointing tapes , finishing with jointing compound in 3 layers covering upto 150 mm on both sides of joint and two coatsof primer suitable for board, all as per manufacturer\"s specificationand also including the cost of making openings for light fittings, grills, diffusers, cutouts made with frame of perimeter channels suitably fixed, all complete as per drawings, specification and direction of the Engineer in Charge but excluding the cost of paintingwith : 12.5 mm thick tapered edge gypsum moisture resistant board |
| 11 | Steel work in built up tubular (round, square or rectangular hollow tubes etc.)trusses etc., including cutting, hoisting, fixing in position and applying a primingcoat of approved steel primer, including welding and bolted with special shapedwashers etc. complete. Hot finished seamless type tubes |
| 12 | Providing and laying cement concrete in retaining walls, return walls, walls (anythickness) including attached pilasters, columns, piers, abutments, pillars, posts,struts, buttresses, string or lacing courses,parapets, coping, bed blocks, anchorblocks, plain window sills, fillets, sunken floor etc., up to floor five level, excludingthe 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 nominalsize derived from natural sources) |
| 13 | Supplying at site Angle iron post & strut of required size including bottom to be splitand bent at right angle in opposite direction for 10 cm length and drillingholes upto 10 mm dia. etc. complete. |
| 14 | Providing and fixing concertina coil fencing with punched tape concertina coil 600 mmdia 10 metre openable length ( total length 90 m), having 50 nos rounds per 6 metrelength, upto 3 m height of wall with existing angle iron \"Y\" shaped placed 2.4mor 3.00 m apart and with 9 horizontal R.B.T. reinforced barbed wire, stud tiedwith G.I. staples and G.I. clips to retain horizontal, including necessary bolts or G.I.barbed wire tied to angle iron, all complete as per direction of Engineer-in-charge, withreinforced barbed tape(R.B.T.) / Spring core (2.5mm thick) wire of high tensilestrength of 165 kg/ sq.mm with tape (0.52 mm thick) and weight 43.478 gm/ metre(cost of M.S. angle, C.C. blocks shall be paid separately |
| 15 | Deduct of scrap value of Old AC Sheet |
| 16 | Deduct of scrap value of Old GI J hook/bolts and rusted angles |
