Public Works Department Tender

[10.62]Providing and fixing Ist quality ceramic glazed wall tiles conforming to IS: 15622 (thickness to be specified by the manufacturer), of approved make, in all colours, shades except burgundy, bottle green, black of any size as approved by Engineer-in-Charge, in skirting, risers of steps and dados, over 12 mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand) and jointing with grey cement slurry @ 3.3kg per sqm, including pointing in white cement mixed with pigment of matching shade complete. [Through Rate]

[10.77]Providing and laying 80mm thick factory made cement concrete interlocking paver block of M -35 grade made by block making machine with strong vibratory compaction, of approved size, design and shape, laid in required colour and pattern over (BIS 15658:2006) and including 60mm thick compacted bed of coarse sand, filling the joints with line sand etc. all complete as per the direction of Engineer-in-charge. [Through Rate]

[10.9]Providing and laying of Conglomerate floor 25 mm thick cement concrete 1:2:4 on 100 mm cement concrete 1:8:16 and 100 mm sand or stone filling. [Through Rate]

[11.25.1]Pointing on brick work or brick flooring with cement mortar 1:3 (1 cement : 3 fine sand): 1. Flush / Ruled/ Struck or weathered pointing [Through Rate]

[11.25.2]Pointing on brick work or brick flooring with cement mortar 1:3 (1 cement : 3 fine sand): 2. Raised and cut pointing [Through Rate]

[11.4.2]10 mm thick cement plaster 2. 1:3 (1 cement: 3 fine sand) [Through Rate]

[11.5.3]12 mm cement plaster of mix : 3. 1:4 (1 cement: 4 fine sand) [Through Rate]

[11.5.4]12 mm cement plaster of mix : 4. 1:6 (1 cement: 6 fine sand) [Through Rate]

[11.58]Providing and applying two coats white cement based putty of approved brand and manufacturer, over plastered surface and grinding the surface smooth with sand paper to get en even and smooth finish including cost and carriage of all material , labour charges, scaffolding, sundries etc. complete [Through Rate]

[11.6.1]15 mm cement plaster on the rough side of single or half brick wall of mix : 1. 1:4 (1 cement: 4 fine sand) [Through Rate]

[11.6.2]15 mm cement plaster on the rough side of single or half brick wall of mix : 2. 1:6 (1 cement: 6 fine sand) [Through Rate]

[11.61.1]White washing with lime to give an even shade : 1. New work (three or more coats) [Through Rate]

[11.65.1]Distempering with 1st quality acrylic distemper (ready mixed) having VOC content less than 50 gms/litre, of approved manufacturer, of required shade and colour complete, as per manufacturer`s specification. 1. Two or more coats on new work [Through Rate]

[11.67.1]Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface : 1. Water thinnable cement primer [Through Rate]

[11.96.1]Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade: 1. New work (Two or more coats applied @ 1.43 litre/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm) [Through Rate]

[12.114]Providing and fixing of roller blinds on windows complete with material and labour complete with push up and down arrangement as per approved design / colour and Engineer-in-charge. [Through Rate]

[12.12.1]Providing and Fixing decorative high pressure laminated sheet of plain / wood grain in gloss / matt/ suede finish with high density protective surface layer and reverse side of adhesive bonding quality conforming to IS : 2046 Type S, including cost of adhesive of approved quality. 1. 1.5 mm thick [Through Rate]

[12.157.1.1]Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing / panelling, C.P. brass / stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing, panelling and dash fasteners to be paid for separately) : 1.1. For fixed portion Anodised aluminium (anodised transparent or dyed to required shade according to IS: 1868, Minimum anodic coating of grade AC 15) [Through Rate]

[12.157.1.2]Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing / panelling, C.P. brass / stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing, panelling and dash fasteners to be paid for separately) : 1.2. For fixed portion Powder coated aluminium (minimum thickness of powder coating 50 micron) [Through Rate]

[12.157.2.2]Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing / panelling, C.P. brass / stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing, panelling and dash fasteners to be paid for separately) : 2.2. For shutters of doors, windows & ventilators including providing and fixing hinges/ pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber / neoprene gasket required (Fittings shall be paid for separately) Powder coated aluminium (minimum thickness of powder coating 50 micron) [Through Rate]

[12.159.3]Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of engineer-in-charge . (Cost of aluminium snap beading shall be paid in basic item): 3. With float glass panes of 6 mm thickness (weight not less than 15 kg/sqm) [Through Rate]

[12.160.1]Providing and fixing double action hydraulic floor spring of approved brand and manufacture conforming to IS : 6315, having brand logo embossed on the body / plate with double spring mechanism and door weight up to 125 kg, for doors, including cost of cutting floors, embedding in floors as required and making good the same matching to the existing floor finishing and cover plates with brass pivot and single piece M.S. sheet outer box with slide plate etc. complete as per the direction of Engineer-in-charge. 1. With stainless steel cover plate minimum 1.25 mm thickness [Through Rate]

[12.177.1]Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of engineer-in-charge . (Cost of aluminium snap beading shall be paid in basic item): 1. With toughened glass panes of 6 mm thickness (weight not less than 15 kg/sqm) [Through Rate]

[12.19.1.1.2]Providing and fixing wire gauge shutters using galvanized M.S. wire gauge of average width of aperture 1.4 mm in both directions with wire of dia 0.63 mm, for doors, windows and clerestory windows with hinges and necessary screws : 1.1.2. 35 mm thick shutters with ISI marked M.S. pressed butt hinges bright finished of required size Kiln seasoned and chemically treated Hollock wood [Through Rate]

[12.75.1]Providing and fixing bright /matt finished Stainless Steel handles of approved quality and make with necessary screws etc all complete. 1. 125 mm [Through Rate]

[12.99.1]Providing and fixing aluminium tower bolts, ISI marked, anodised (anodic coating not less than grade AC 10 as per IS : 1868 ) transparent or dyed to required colour or shade, with necessary screws etc. complete : 1. 300x10 mm [Through Rate]

[12.99.4]Providing and fixing aluminium tower bolts, ISI marked, anodised (anodic coating not less than grade AC 10 as per IS : 1868 ) transparent or dyed to required colour or shade, with necessary screws etc. complete : 4. 150x10 mm [Through Rate]

[13.28]Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. [Through Rate]

[13.41]Providing and fixing stainless steel ( Grade 304) railing made of Hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (wherever required) and fitting the same with necessary stainless steel nuts and bolts complete, i/c fixing the railing with necessary accessories and stainless steel dash fasteners , stainless steel bolts etc., of required size, on the top of the floor or the side of waist slab with suitable arrangement as per approval of Engineer-in-charge, (for payment purpose only weight of stainless steel members shall be considered excluding fixing accessories such as nuts, bolts, fasteners etc.). [Through Rate]

[17.6]Construction of Embankment with Material obtained from Borrow pits NA Construction of Embankment CBR 8% (for new road/ raising/ berms/ etc.) with approved material obtained from borrow pits, including compensation of earth with all lead and lift transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-2, as per technical clause 305 of MORT&H specifications. [Through Rate]

[22.1.1]Providing and fixing wash basin with C.I. brackets, 15 mm C.P. brass pillar taps, 32 mm C.P. brass waste of standard pattern, including painting of fittings and brackets, cutting and making good the walls wherever require: 1. White vitreous chinaware Wash basin size 630x450 mm with a pair of 15 mm C.P. brass pillar taps [Through Rate]

[22.101.2.1]Providing and fixing Unplasticised PVC connection pipe with brass unions : 2.1. 45 cm length 15 mm nominal bore [Through Rate]

[22.103.2]Providing and fixing ball valve (brass) of approved quality, High or low pressure, with plastic floats complete : 2. 20 mm nominal bore [Through Rate]

[22.104.1]Providing and fixing C.P. brass bib cock of approved quality conforming to IS:8931 : 1. 15 mm nominal bore [Through Rate]

[22.106.1]Providing and fixing C.P. brass long body bib cock of approved quality conforming to IS standards and weighing not less than 690 gms. 1. 15 mm nominal bore [Through Rate]

[22.108.1]Providing and fixing C.P. brass angle valve for basin mixer and geyser points of approved quality conforming to IS:8931 1. 15mm nominal bore [Through Rate]

[22.109]Providing and fixing C.P. Brass extension nipple (size 15mmx50mm) of approved make and quality as per direction of Engineer-in-charge. [Through Rate]

[22.115.1]Providing and fixing PTMT Waste Coupling for wash basin and sink, of approved quality and colour. 1. Waste coupling 31 mm dia of 79 mm length and 62mm breadth weighing not less than 45 gms [Through Rate]

[22.117]Providing and fixing PTMT liquid soap container 109 mm wide, 125 mm high and 112 mm distance from wall of standard shape with bracket of the same materials with snap fittings of approved quality and colour, weighing not less than 105 gms. [Through Rate]

[22.119.2]Providing and fixing PTMT towel rail complete with brackets fixed to wooden cleats with CP brass screws with concealed fittings arrangement of approved quality and colour. 2. 600 mm long towel rail with total length of 645 mm, width 78 mm and effective height of 88 mm, weighing not less than 190 gms. [Through Rate]

[22.120]Providing and fixing PTMT shelf 440 mm long, 124 mm width and 36 mm height of approved quality and colour, weighing not less than 300 gms. [Through Rate]

[22.14.2.2]Providing and fixing P.V.C. waste pipe for sink or wash basin including P.V.C. waste fittings complete. 2.2. Flexible pipe 40 mm dia [Through Rate]

[22.174.1]Constructing masonry Chamber 60x60x75 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for sluice valve, with C.I. surface box 100mm top diameter, 160 mm bottom diameter and 180 mm deep ( inside) with chained lid and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size ) , i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design : 1. With common burnt clay non-modular bricks of class designation 7.5 [Through Rate]

[22.22.1]Providing and fixing water closet squatting pan (Indian type W.C. pan ) with 100 mm sand cast Iron P or S trap, 10 litre low level white P.V.C. flushing cistern, including flush pipe, with manually controlled device (handle lever) conforming to IS : 7231, with all fittings and fixtures complete, including cutting and making good the walls and floors wherever required: 1. White vitreous chinaware Orissa pattern W.C. pan of size 580x440 mm with integral type foot rests [Through Rate]

[22.34]Providing and fixing floor mounted, white vitreous chinaware single piece, double traps syphonic water closet of approved brand/make, shape, size and pattern including integrated white vitreous chinaware cistern of capacity 10 litres with dual flushing system, including all fittings and fixtures with seat cover, cistern fittings, nuts, bolts and gasket etc including making connection with the existing P/S trap, complete in all respect as per directions of Engineer-in-Charge. [Through Rate]

[22.5]Providing and fixing white vitreous chinaware pedestal for wash basin completely recessed at the back for the reception of pipes and fittings. [Through Rate]

[22.8.3]Providing and fixing 15 mm C.P. brass Laboratory cock swan neck of best quality (to the approval of Engineer-in-charge). 3. Three way [Through Rate]

[22.86.2]Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot and cold water supply, including all CPVC plain and brass threaded fittings, i/c fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes and fittings with one step CPVC solvent cement and the cost of cutting chases and making good the same including testing of joints complete as per direction of Engineer in Charge. 2. 20 mm nominal outer dia Pipes [Through Rate]

[22.86.3]Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot and cold water supply, including all CPVC plain and brass threaded fittings, i/c fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes and fittings with one step CPVC solvent cement and the cost of cutting chases and making good the same including testing of joints complete as per direction of Engineer in Charge. 3. 25 mm nominal outer dia Pipes [Through Rate]

[22.89.2]Providing and fixing G.I. Pipes complete with G.I. fittings and clamps, i/c making good the walls etc. concealed pipe, including painting with anti corrosive bitumastic paint, cutting chases and making good the wall : 2. 20 mm dia nominal bore [Through Rate]

[30.28.1]Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade : 1. One or more coats on old work [Through Rate]

[30.38.1]Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade 1. Old work (Two or more coats applied @ 1.43 litre/ 10 sqm) over existing cement paint surface [Through Rate]

[4.1]Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared. [Through Rate]

[4.14.1]Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (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. 1. All kinds of soil. [Through Rate]

[5.29.1]Dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 metres lead : 1. Of area 3 sq. metres and below [Through Rate]

[5.29.2]Dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 metres lead : 2. Of area beyond 3 sq. metres [Through Rate]

[5.44]Dismantling stone slab flooring laid in cement mortar including stacking of serviceable material and disposal of unserviceable material within 50 metres lead. [Through Rate]

[5.45]Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead. [Through Rate]

[5.7.4]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. 4. In cement mortar [Through Rate]

[6.1.2]Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work below plinth level and up to Floor IV level: 2. 1:2:4 (1 cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size) [Through Rate]

[6.1.6]Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work below plinth level and up to Floor IV level: 6. 1:4:8 (1 Cement : 4 coarse sand (zone-III) : 8 graded stone aggregate 40 mm nominal size) [Through Rate]

[6.16]Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor four level, excluding the cost of centering, shuttering, finishing and reinforcement with 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) : 3 graded stone aggregate 20 mm nominal size). [Through Rate]

[6.30.5]Centering and shuttering including strutting, propping etc. and removal of form for 5. Lintels, beams, plinth beams, girders, bressumers and cantilevers [Through Rate]

[6.33.6]Steel reinforcement for R.C.C. work, where not included in the complete rate of RCC, including straightening, cutting, bending, placing in position, binding, wastage, overlaps, welded joints, spacer bars, chairs, stays, hangers and annealed steel wire etc. complete in all respect below plinth level Note: Reinforcement shall be measured in length including hooks, if any, separately for different diameters as actually used in work , excluding overlaps. Wastage, overlaps, couplings, welded joints, spacer bars, chairs, stays, hangers and annealed steel wire or other methods of binding & placing shall not be measured and cost of these items shall be deemed to be included in the rates for reinforcement. 6. Thermo-Mechanically Treated bars of grade Fe-500D or more [Through Rate]

[6.8.1]Providing and laying damp-proof course with cement concrete 1:2:4 (1 cement : 2 coarse sand (zone-III): 4 graded stone aggregate 12.5mm nominal size) 1. 50 mm thick [Through Rate]

[7.20.2]Brick work with common burnt clay modular bricks of class designation 10.5 in foundation and plinth in: 2. Cement Mortar 1:6 (1 cement : 6 coarse sand) [Through Rate]

[7.22.1]Brick work with common burnt clay non-modular bricks of class designation 10.5 in superstructure above plinth level up to floor IV level in all shapes and sizes in : 1. Cement mortar 1:4 (1 cement : 4 coarse sand) [Through Rate]

[7.23.2]Brick work with common burnt clay machine moulded perforated bricks of class designation 12.5 conforming to IS: 2222 in superstructure above plinth level up to floor four level in cement mortar 1:6 (1 cement : 6 coarse sand) : 2. With Modular bricks [Through Rate]

[7.28.2]Half brick masonry with common burnt clay non-modular bricks of class designation 10.5 in superstructure above plinth level up to floor IV level. 2. Cement mortar 1:4 (1 cement :4 coarse sand) [Through Rate]

[9.11.1]10 cm thick (average) mud phaska of damped brick earth on roofs laid to slope consolidated and plastered with 25 mm thick mud mortar mixed with bhusa @ 35 kg per cum of earth and gobri leaping with mix 1:1 (1 clay : 1 cow dung) and covered with flat tile bricks, grouted with cement mortar 1:3 (1 cement : 3 fine sand) mixed with 2% of integral water proofing compound by weight of cement and finished neat: 1. With common burnt clay non-modular brick tile of class designation 10 [Through Rate]

[9.17.1]Providing gola 75x75 mm in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 stone aggregate 10 mm and down gauge), including finishing with cement mortar 1:3 (1 cement : 3 fine sand) as per standard design : 1. In 75x75 mm deep chase [Through Rate]

[9.50.1]Providing and fixing tiled false ceiling of specified materials of size 595x595 mm in true horizontal level, suspended on interlocking metal grid of hot dipped galvanized steel sections ( galvanized @ 120 grams/ sqm, both side inclusive) consisting of main `T` runner with suitably spaced joints to get required length and of size 24x38 mm made from 0.30 mm thick (minimum) sheet, spaced at 1200 mm centre to centre and cross `T` of size 24x25 mm made of 0.30 mm thick (minimum) sheet, 1200 mm long spaced between main `T` at 600 mm centre to centre to form a grid of 1200x600 mm and secondary cross `T` of length 600 mm and size 24x25 mm made of 0.30 mm thick (minimum) sheet to be interlocked at middle of the 1200x600 mm panel to form grids of 600x600 mm and wall angle of size 24x24x0.3 mm and laying false ceiling tiles of approved texture in the grid including, required cutting/making, opening for services like diffusers, grills, light fittings, fixtures, smoke detectors etc. Main `T` runners to be suspended from ceiling using GI slotted cleats of size 27 x 37 x 25 x1.6 mm fixed to ceiling with 12.5 mm dia and 50 mm long dash fasteners, 4 mm GI adjustable rods with galvanized butterfly level clips of size 85 x 30 x 0.8 mm spaced at 1200 mm centre to centre along main T, bottom exposed width of 24 mm of all T-sections shall be pre-painted with polyester paint, all complete for all heights as per specifications, drawings and as directed by Engineer-in-charge. 1. 8 mm thick fully perforated calcium silicate board made with Calcareous & Siliceous materials reinforced with cellulose fibre manufactured through autoclaving process to give stable crystalline structure with minimum compressive strength 225 kg/ sq. cm, bending strength 100 kg/sq. cm , of size 595x595 mm, having perforation of dia. 10 mm with minimum perforated area 18 % with non woven tissue on the back side, having an NRC ( Noise Reduction Coefficient) of 0.85, with 50 mm thick rock wool of 48 kg /cum backing. [Through Rate]

[9.57.2]Providing and fixing on wall face Unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes. 2. 110 mm diameter [Through Rate]

[9.57.3]Providing and fixing on wall face Unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes. 3. 150 mm diameter [Through Rate]

[9.58.4.2]Providing and fixing on wall face Unplasticised - PVC moulded fittings/ accessories for Unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion. 4.2. Single tee without door 110x110x110 mm [Through Rate]

[9.58.5.1]Providing and fixing on wall face Unplasticised - PVC moulded fittings/ accessories for Unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion. 5.1. Bend 87.5° 75 mm bend [Through Rate]

[9.58.5.3]Providing and fixing on wall face Unplasticised - PVC moulded fittings/ accessories for Unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion. 5.3. Bend 87.5° 150 mm bend [Through Rate]

Providing and fixing slated wooden acoustical panels with leaner performation. The panel shall be there resistant grade with melamine laminate panels. Size 2440 mm x 128 mmx17 mm with 4 mm slates at 28 mm pitch smooth and plank will be tongue and grooved edges for seamless mounting having density of 800 kg/m3 (Base panel confirming to IS : 12406 and laminated panel confirming to IS:14587) NRC with rocl wool : 0.7,0.8. Make: Fx- Acoustic. The back of the panel is perforated with 10 mm diameter circular holes with a non-woven fabric covering of 0.2 mm for providing sound absorption via the acoustic impendence method. Panel is to be fixed on Gl frame size 50 mm x35 mm on the lower side with screw fixed horizontal/vertical to wall. Every 500 mm c/c with center and edged bracket in tongue and grove system on GI frame work. The cavity of frame work should be inserted with 50 mm thick rock wool make: Polybond (best for sound absorption) with black coloured tissue cloth/polyster fabric equivalent to 48 kg/m glass wool and along with accessories like aluminium klit, standered slat kliter as per direction. (For single side wall)

Recovery of old dismanteled ventilators having area less than 3 Sqm (Reserve price i.e Rs. 300/- Each).

Recovery of old dismanteled Windows having area more than 3 Sqm (Reserve price i.e Rs. 500/- Each).