tender for additional / alternator work to p-8 along with parking and misc b & r work at gandhinagar and special repair / replacement internal electrification and connected allied works in smq/omq area at af stn wadsar under ge (af) chiloda; 1 excavating in trenches, n exc 1.5 m wide and n exc 1.5m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10sqm on plan and n exc 1.5 in depth and getting out in soft/loose soil complete all as specified and directed. 2 returning filling in including spreading,levelling,watering and well ramming in later on exceeding 25 cm in soft and loose soil complete all as specified and directed. 3 removing excavated material n exc 50 m and depositing where directed at level not n exc. 1.5 m above the starting point complete all as specified and directed. 4 m&l for pcc (1:3:6) type c2 (40mm graded broken stone aggregate) as in foundation of including necessary formwork complete all as specified and directed. 5 m&l brick work with fly ash brick, modular size bricks straight or curved on plan exc 6m mean radius built in cement mortar 1:6 complete all as specified and directed. 6 m&l for pcc 1:2:4 type b-1 using 20 mm graded stone aggregate as in coping or benching of manhole etc including necessary formworks complete all as specified and directed. 7 m&l for 150 mm internaldia class a salt glazed stone ware drain pipelaid in trenches and jointed in cm 1:1complete all as specified and directed. 8 m&l concrete bed to 150mm diadrain pipes including packing under,and haunching & packing against the sides of pipes after they are laid and tested in; cement concrete 1:4:8 type d-2 ,40mm graded complete all as specified and directed. 9 s&f 75 mm dia cast iron soil, waste and vent sand cast pipes, in any length with or without ears with cement joints, laid in trenches or in floors, complete all as specified and directed. 10 all as per item no 9 here in before but 100 mm dia pipe complete all as specified and directed. 11 m&l for pre cast rcc 1:2:4 type b1 using 20 mm graded stone aggregates as in cover slab for soakage well / manhole and similar works supported on walls and set in cement mortar 1:4 incl necessary form work and demolition complete all as specified and directed. 12 s&f tmt steel bars but 6mm to 8mm dia , cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed. 13 s&f tmt steel bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed. 14 m&l for 15mm thick screed bed or bedding layer in cm 1:6 for laying floor finishes complete all as specified and directed. 15 m&l for rendering 10mm thick on fair faces of brick work or concrete surfaces in cm 1:4 to receive tiles etc on vertical surfaces of walls complete all as specified and directed. 16 m&l for glazed ceramic coloured tiles in vertical surfaces 300x450x7mm thick set and jointed in neat cement slurry and pointed in white or coloured cement to match complete all as specified and directed. 17 m&l for non - skid ceramic coloured tiles 7 to 8 mm thick (square/rectangular) area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match complete all as specified and directed. 18 m&l for dark shade / double charged / ultra chargedvitrified ceramic tiles 10 mm thick (square/ rectangular) polished, area of each tiles exceeding 0.36 sqm but n exc 0.42sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match premium quality as in floor etc. complete all as specified and directed. 19 all as per item no 18 here in before but on vertical surfaces/skirting complete all as specified and directed. 20 m&l for granite 20 mm thick (of any type) work (table rubbed and polished) insteps, jambs, pillars, window- cills, cooking platforms and like in cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite complete all as specified and directed. 21 m & l for 300 x 300 x 10mm thick coloured heavy duty vitrified exterier chequeredtiles as in floor/wall set and jointed in cement slurry and pointed in coloured cement to match laid over 15mm thick cement mortarin cm 1:6 complete all as specified and directed. 22 s&f pvc (swr) pipes single socketed 110mm bore, in any length with rubber ring joints, laid in trenches or in floors, complete all as specified and directed. 23 s&fpvc (swr) pipes single socketed 110mm bore, in any length with rubber ring joints,fixed to walls, complete all as specified and directed. 24 s&f pvc (swr) pipes single socketed 75mm bore, in any length with rubber ring joints,fixed to walls, fixed in repair complete all as specified and directed. 25 s&f pvc (swr) pipes single socketed 75mm bore, in any length with rubber ring joints,laid in trenches or in floors, fixed in repair complete all as specified and directed. 26 s&f pvc (swr) bends any radius 75mm dia complete all as specified and directed. 27 s&f pvc (swr) bends any radius 110mm dia complete all as specified and directed. 28 s&f pre- painted galvalume aluminum zinc coating gi based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 mpa as in roof covering/cladding to wall, fixed with self tapping screws asspecified complete all as manufacturers instruction complete all as specified and directed. 29 s&f pre-painted galvalume aluminum zinc coating gi based plain steel sheet 0.50mm thick of any colour having tensile strength of 550 mpa as in roof covering/cladding to wall, fixed with self tapping screws as in ridges, hips, valley gutter, drip, and straight flashing complete all as specified and directed. 30 s & f ms steel work in tubular /post/trusses/purlin including special shaped washersbase and bed plate cleat nut and bolt etcconfirming to is 1161- 1979 graded st 240 complete all as specified and directed. 31 s&f stairs (framed) includingstringers, treades, landing balusters, hand rails etc. including cleats brackets fe 290 (gde e-165)etc complete all as specified and directed. 32 material & labour for providing and fixing stainless steel (grade 304) railing made of hollow tubes,channels, plates, chain, alphabet of required size etc., including welding, grinding, buffing, polishing and making curvature (where ever required) and fitting the same with necessary stainless steel nuts and bolts complete, including fixing the railing with necessary accessories & stainless steel dash fasteners, stainless steel bolts etc., of required size, on the top of floor or the side of waist slab with suitable arrangement complete all as specified and directed. 33 m&l for plates (plain or chequered) channels, square or notched (ordinary and counter sunk) forming holes, without any attachment of fe 290 (gde e-165) completely all as specified and as directed by engineer in charge. 34 s&f expanded metal wire mesh weigth n exc 4 kg per sqm, cut to length, bent to shape required and tying with and including annealed mild steel wire not less than 0.9mm dia or fixing with galvanised steel staples supplied and fixed complete to wood or steel members complete all as specified and directed. 35 material and labour for applying two coats of synthetic enamel paint on steel surfaces of any description over a coat of red oxide primer , over 10 cm width or girth, not otherwise described including preparing complete all as specified and directed. 36 providing & fixing false ceiling atall heights with grg (glass fibrereinforced gypsum) false ceiling tiles ofsize 595 x 595 mm with semi perforated 12mm thick micro tegular edged grg false ceiling tilesof approved texture, 12mm thick thick micro tegular design and patterns having moisturecontent less than 2%, humidity resistanceof 99%, nrc0.50 to 0.75 as per is8225:1987, noncombustible as per bs4 76 (part 4 )-1970 and light reflectance of85% (minimum) to be laid in true horizontal level suspended on interlocking metal t-grid of hot dipped galvanized iron section of 0.33mm thick (galvanized @ 120 grams per sqmincluding both sides) comprising of main- t runners of size 15 x 32 mm of length 3000mm,cross-t of size 15x 32mm of length 1200mm and secondary intermediate cross-t of size 15 x 32 mm of length 600mm to form grid module of s1ze 600x 600mm, suspended from ceiling using galvanized mild steel items (galvanizing @ 80 grams per sqm) i.e 50mm long, 8mm outer diameter m-6 dash fasteners, 6mm dia fully threaded hanger rod upto 1000mm length and lshape level adjuster of size 85x25x2mm. galvanised iron perimeter wall angle of size 24x 24x0.40mm of length 3000 mm to be fixed on periphery wall i partition with the help of plastic rawl plugs at 450 mm center to center and 40mm long dry wall wood screws. the work shall be carried out as per specifications, drawing and as per directions of the engineer-in- charge. 37 s&f solid pvc wall lining consisting of 5mm thick plain colour pvc sheet inclusive of solvent cement and fixing at site on pvc frame as per specifications complete all as specified and directed. 38 s&f 5 mm thick pvc sheet fillets of width 35 mm for wall paneling inclusive of fixing on to wall to make pvc frame as per specification and drawing complete all as specified and directed. 39 m&l for cement plaster 10mm thick plaster in cm 1:6 on fair faces of brick work or concrete surfaces of walls finished even & smooth with out using extra cement complete all as specified and directed. 40 m&l for cement plaster 15 mm thick plaster in two layer (first layer 10mm thick & second layer 5mm thick) in cm 1:4 on fair faces of brick work or concrete surfaces of walls finished even & smooth with out using extra cement complete all as specified and directed. 41 m & l preparing newsurface of wall and applying two coat ofoil emulsion distemper over a coat of chalk whiting complete all as specified and directed. 42 m&l for preparation of newly plastered surface of wall and appplyingtwo or more coats of 100% premium acrylic emulsion paint having voc less than 50 gm/litre and uv resistance as per is 15489:2004, alkali & fungal resistance, dirt resistance exterior paint of required shade (company depot tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces complete all as specified and directed. 43 s&f factory made solid pvc door frame of size 50mm x 47mm made out of 5mm plain colour pvc sheet rainforced with ms square tube all complete all as specified and directed. 44 s&f factory made solid panel pvc door shutter 30mm thick (style) consisting of frame made out of ms tubes for top & bottom rails. ms frame shall be covered with heat moulded plain colour pvc ‘c’ channel having a pvc sheet strip of 20mm width stuck inside with solvent cement for stiles and plain colour pvc sheet for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail. panelling of plain colour pvc sheet to be fitted in the ms frame welded/ sealed to the stiles and rails with suitable pvc sheet beading and joined together with solvent cement, supplying & fixing in the frame at site as per specification & drawing complete all as specified and directed. 45 s&f factory made single extruded wpc (wood polymer composite) chowkhat of size 45 x 85mm comprising of virgin pvc polymer of k value 58-60 (suspension grade), calcium carbonate and natural fibers (wood powder/ rice husk/ wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) fabricated with miter joints after applying pvc solvent cement and screwed with full body threaded star headed ss screws having minimum frame density of 750 kg/ cum, screw withdrawal strength of 2200 n (face) & 1100 n (edge), minimum compressive strength of 58 n/mm2, modules of elasticity 900 n/mm2 and resistance to spread of flame of class a category with property of being termite/borer proof, water/ moisture proof and fire retardant and fixed in position with ms hold fast/ lugs/ss dash fasteners of required dia and length complete as per direction of engineer-in-charge. (m.s. hold fast/ lugs or ss dash fasteners shall be paid for separately). 46 s&f factory made single extruded wpc (wood polymer composite) solid decorative type flush door shutter of size 30mm thick comprising of virgin polymer of k value 58-60 (suspension grade), calcium carbonate and natural fibers (wood powder/ rice husk/ wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) having minimum density of 650 kg/cum and screw withdrawal strength of 1800 n (face) & 900 n (edge), minimum compressive strength 50 n/mm2, modulus of elasticity 850 n/mm2 and resistance to spread of flame of class a category with property of being termite/borer proof, water/moisture proof and fire retardant. wpc to be laminated with pvc foil of minimum 14 microns thick of approved design pasted with hot melt adhesive on both faces of shutter and fixing withbutt hinges of required size with necessary full body threaded star headed counter sunk s.s screws, complete all as per direction of engineer- in- charge. 47 s&f brass sliding door bolt of length 250mm with sand and die cast brass haspstaple (bolt type) & fixingboltwith rolled and drawn brass bolt and fixed complete all as specified and directed. 48 s&f 150mm size extruded brass handles, fabricated type polished complete all as specified and directed. 49 s&f 100mm size butt hinges, medium weight, cold rolled brass complete all as specified and directed. 50 s&f aluminium powder coated (three track) sliding windows with frame of size 92x31.75x1.50mm and shutters of size 42 x 18x 1.50 mm with rubber gasket, beading and locking arrangement including making good to the disturbed portion complete and stainless steel wire mesh 0.36 mm nominal dia of wire with 1.40 mm average width of aperture and fixed with stainless steel wire staples and fixing 5 mm thick glass with necessary rubber beading, gasket etc all as specified and as directed by engr-in-charge.note - glazing/ wire mesh shall be included in the unit rate. 51 s&f aluminium powder coated grill 6 mm thick fixed to walls with and including h of f aluminium channel of size 38 mm x 12 mm x 1.50 mm complete all as specified and directed. 52 s&f aluminum powder coated door shutter, aluminium section weighing not less then 0.55 kg/m incl necessary jointing cleats, glazing clips rubber neoprene packing incl (a) 150mm handle - 02 nos. (b) stainless steel hinges - 100mm - 03 nos (c) mortice lock in built 3 lever-01 nos in each shutter, alum anodized snap beading screw etc complete all as specified and directed.note:- glass & particle board shall be paid measured and separately. 53 s&f 5mm thick sheet glass ordinary quality alongwith epdm rubber all around glass edges exc 0.5 sqm in each pane complete all as specified and directed. 54 s&f 12mm toughned glass as in hinged doors, partitions automatic doors and similar work including cutting to shape, drilling holes required with all fittings like door handle hinges and stoper etc and solar control film 50 micron reflective type sticked to glass panes as per manufacture instruction complete all as specified and directed. 55 s&f rotational moulded water storage tank 1000 ltr capacity double layer (cylindrical/vertical with closed top) hoisted and fixed in position complete all as specified directed. 56 s&f gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed and fixed on size 20mm bore complete all as specified and directed. 57 s&f25 mm ball valves high pressure of ptmt with epoxy coated aluminium rod & highdensity plastic ball screwed for iron pipe and fixed. (minimum weight 25mm-455gms) complete all as specified and directed. 58 s&f 15mm bore unplasticised pvc pipeswith all fittings and fixed complete to walls and ceiling or laid in floors complete all as specified and directed. 59 s&f 20 mm water tubes, meduim grade galvanised, with all fitting and fixed complete to walls and ceilings or laid in floors complete all as specified and directed. 60 supply and fix 32 mm size waste pipe for wash hand basin / urinal / sink complete all as specified and directed. 61 s&f 5.50 mm thick glass,looking mirror size exc 0.5 sqmandnot exc 3 sqm of selected quality glass, mounted on 10 mm thick commercial ply woodwith chromium plated brass screws/ bracketsincluding taking down old looking mirror complete all as specified and directed. 62 s&f 8 mm thick polycarbonate sheet any colour and any shape and sizes including cutting, bending, wastages of materials and fixed aluminium plates with screw, complete with all fittings complete all as specified and directed. 63 s&fcp bib cockwith wallflangefixed to15mm bore pipe complete with all fittings complete all as specified and directed.(make- jaquarcat no. fon-40037 or techno commercially equivalent as approved by ge.) 64 s&f angular stop cock with wall flange fixed to15mm bore pipe complete all as specified and directed.(make- jaquarcat no. kup-35053pm or techno commercially equivalent as approved by ge.) 65 s&f pillar tap single lever tall boy without popup waste system fixed to15mm bore pipe complete all as specified and directed.(make : jaquar cat part no opp-35001pm or techno commercially equivalent as approved by ge.) 66 s&f round shape thin rim table top basin with fixing accessories of size 360mm x 360mm x 120mm complete all as specified and directed. (make : jaquar cat part no sls-wht-6905 or techno commercially equivalent as approved by ge.) 67 s&f ewc with wall hung cistern, drainage l bend pipe, gasket and installation kit with pp normal close seat cover, hinges, fixing accessories, accessories set and cistern fitting, of size 350x480x395 mm with s trap complete all as specified and directed.(make jaquarcat no. cns-wht-551snspp184lz or techno commercially equivalent as approved by ge.) 68 s&f 15 mm cp bib cock 2 way with wallflangefixed to15mm bore pipe complete with all fittings complete all as specified and directed.(make- jaquarcat no. kup-35041pm or techno commercially equivalent as approved by ge.) 69 s&f cp health faucet with 8mm dia, 1.20 mtr long flexible tube & wall hook complete all as specified and directed.(make- jaquarcat no. ald-573 or techno commercially equivalent as approved by ge.) 70 s&f aluminium composite panelin metalic colour of approved shades made out of 4mm thick aluminium composite panel material consisting of 3mm thick fr grade mineral core sandwiched between two aluminium sheets (each 0.5mm thick). the aluminium composite panelsheet shall be coil coated, with kynar 500 based pvdf / lumiflon based fluoropolymer resin coating of approved colour and shade on face complete all as specified and directed. 71 s&f powder coated (minimum thickness of powder coating 50 micron)aluminium frame for partitions, doors,windows,ventilators with one or more rebates including joining cleat for fixing etc. complete all as specified and directed. 72 s&f 5mm thick sheet glass ordinary quality alongwith epdm rubber all around glass edges exc 0.5 sqm in each pane complete all as specified and directed. 73 s & f stainless steel wire cloth 0.36 mm nominal dia of wire and average width of aperture 1.40 mm fixed with ms screw & bolts in repairs complete all as specified and directed. 74 m & l for hardcore of gauge not exceeding 63 mm of broken granite stone, deposited, spread and levelled in layers not exceeding 15 cm thick, watered and rammed to a true surface complete all as specified and directed. 75 m&l for 75mm thick pcc 1:3:6 type c1 using 20mm graded stone aggregate as in plinth protection and finished even and smooth with using extra cementcomplete all as specified and directed. 76 supplying and fixing of cpvcbrass elbow 16 mm outer dia complete all as specified and directed. 77 supplying and fixing of cpvcbrass tee16 mm outer dia complete all as specified and directed. 78 supplying and fixing of cpvcbrass elbow(3/4 x ½) 20mm outer dia complete all as specified and directed. 79 supplying and fixing of cpvcbrass union 16 mm outer dia complete all as specified and directed. 80 m&l for applying one coat of acrylic emulsion weather coat premium quality antifungal exterior emulsion to old painted surface of wall including preparation complete all as specified and directed. 81 s&f 20 mmbrass chromium plateds towel rail of 20mm dia and 600mm in length d shaped between flanges complete all as specified and directed. 82 s&f forpowder coated aluminum peg set of 4 solid body complete all as specified and as directed. 83 s&f stainless steel graing of 150mm dia with hole or without hole for wast pipe for trap complete all as specified and as directed by engineer in charge 84 s&f 100mm dia pvc (swr) floor trap, plain with grating including jointing with solvent cement complete all as specified and directed. 85 material and labour for applying one coats of synthetic enamel paint on steel surfaces of any description, over 10 cm width or girth, not otherwise described including preparing complete all as specified and directed. 86 material and labour for applying one coats of synthetic enamel paint on wooden surfaces of any description, over 10 cm width or girth, not otherwise described including preparing complete all as specified and directed. 87 taking down copper/aluminium point wiring (light, fan, socket or power) including fixture and fittings complete etc removing the materials for taking credit and making good the disturbed surface of wall/floor etc. complete all as specified and directed. 88 taking down old/existing mcb db spn /tpn with mcbs complete by disconnecting complete all as specified and directed. 89 taking down oldsub main wiring with 2runs/4runs of 4/6/10 sqmm aluminium/copper cables including making good disturbed surface complete all as specified and directed. 90 m&l for point wiring with 1.5 sqmm (nominal area) sheathed multi-stranded copper conductor pvc insulated cable 1100 volts grade single corefrlsdrawn into and including non-metallic rigid pvc conduit of 20 mm dia,concealed frlswiring,along with 1.5 sqmm sheathed multi stranded copper conductor cable pvc insulated 1100 volts grade as earth continuity conductor connected to common earth dolly fixed to wall/ ceiling roofexcluding modular metal flush box and white cover plate with frame the switches, sockets, fan regulator etc as required suitable for modular type fitting /fixture etc witch shall be measured and paid separately complete all as specified and directed for :- 91 (a)one light point controlled by one switch complete all as specified and directed. 92 (b) one ceiling fan/exhaust fan point controlled by one regulator / switch complete all as specified and directed. 93 (c)one 3 pin socket outlet 5 amps socket on same board complete all as specified and directed. 94 (d)one 3 pin socket outlet 5 amps socket on independentboard complete all as specified and directed. 95 (e) all as per item no 90 above here in before but 3 pin socket outlet 15 amps sockets on independent board with 2.5 sqmm multistranded copper pvc insulated cable complete all as specified and directed. 96 (f) one bell/buzzer point controlled by one push button complete all as specified and directed. 97 (g)one light point controlled by two nosof two way switches complete all as specified and directed. 98 s & f switch modular10 amps one way flush type 1 module complete all as specified and directed. 99 s & f switch modular10 amps two way flush type 1 module complete all as specified and directed. 100 s & f switch modular6 amps bell push flush type 1 module complete all as specified and directed. 101 s & f switch modular16 amps one way flush type 1 module complete all as specified and directed. 102 s & f socket modular 2/3 pin 10 amps flush type 2 module complete all as specified and directed. 103 s & f socket modular 2/3 pin 25 amps flush type 2 module complete all as specified and directed. 104 s & f only electronic modular fan regulator 120w step type 2 module complete all as specified and directed.. 105 s & f modular white cover plate with frame 1 module complete all as specified and directed. 106 s & f modular white cover plate with frame 3 module complete all as specified and directed. 107 s & f modular white cover plate with frame 4 module complete all as specified and directed. 108 s & f modular white cover plate with frame 6 module complete all as specified and directed. 109 s&f modular metal flush box 1/2 module complete all as specified and directed. 110 s&f ofmodular metal flush box 3 module complete all as specified and directed. 111 s&f ofmodular metal flush box 4 module complete all as specified and directed. 112 s&f of modular metal flush box 6/8 module complete all as specified and directed. 113 s&ffor sub main wiring with 2 runs of 2.5 sqmm pvc insulated stranded copper conductor frls cable and 1 run of 2.5 sqmm copper frls cable as earth lead in suitable pvc conduit 20/25mm dia concealed all as specified and directed 114 s&ffor sub main wiring with 2 runs of 4 sqmm pvc insulated stranded copper conductor frls cable and 1 run of 4 sqmm copper frls cable as earth lead in suitablepvc conduit complete all as specified and directed. 115 s & fceiling rose3 terminals pvc / polycarbonate, isolated body complete all as specified and directed. 116 s & f bell,ac,230 volts, single pole, multi music type complete all as specified and directed. 117 s&f mcb db spn 12 way complete in ss enclosure double door type with 200 amps rated busbar complete all as specified and directed. 118 s&f mcb db spn 8 way complete in ss enclosure double door type with 200 amps rated busbar complete all as specified and directed. 119 supply and fixing spn 32 amp rating 240v, 10ka c curve miniature circuit breaker (mcb) complete with connection testing and commissioning complete all as specified and directed. 120 supply and fixing 240v, 10 ka b curve miniature circuit breaker (mcb) of single poles and current carrying capacity 6 to 32 amp, in the mcb db complete with connection testing and commissioning complete all as specified and directed. 121 s&f led light fitting 4 feet, 1x20w, a trendy wall mounted battern,with extruded aluminium housing, with integrated led driver, etc. complete with all accessories internally pre-wired and including connecting up with twin core twisted flexible copper conductor cable with suitable size complete all as specified and directed.make : crompton cat part no.ldlsrnx20-cdl ortechno commercially equivalent as approved by ge. 122 s&f led light fitting2 feet,1x10w,230v,a trendy wall mounted battern,with extruded aluminium housing, with integrated led driver, etc. complete with all accessories internally pre-wired and including connecting up with twin core twisted flexible copper conductor cable with suitable size complete all as specified and directed.make. crompton cat part no.ldlsrn10-cdl ortechno commercially equivalent as approved by ge. 123 s&f angle type lamp holder ,pvc /polycarbonate typewith led bulb 9 watt complete all as specified and directed by engineer in charge 124 supply and fixing of single pole and neutral encloser with a two pin and earth plug and socket complete with one single pole mcb 240v, 20 amps complete all as specified and as directed by engr-in-charge. 125 supply and fix exhaust fan, made of sturdy engineering plastic bodycomplete with louvers shutter, voltageac single phase 230v, 50 hzof size 300m sweep with, rpm 1200, copper winding, complete all as specified and directed by engr-in-charge. 126 supply and fix exhaust fan, steel body ac single phase. 230v of size 300m sweep with blades and frame and louvers complete all as specified and directed.