Guru Gobind Singh Indraprastha University-GGSIU has published Tender For Sound Proofing And Acoustic Work In Usmc. Submission Date for this Tender is 28-10-2022. Acoustical Work Tenders in Delhi Delhi. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Dismantling roofing including ridges, hips, valleys and gutters etc.,and stacking the material within 50 metres lead of: G.S. Sheet |
| 2 | 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 |
| 3 | Repair to plaster of thickness 12mm to 20 mm in patches of area 2.5 sqm and under, including cutting the patch in proper shape, raking out joints and preparing plastering the wall surface with white cement based polymer modified self curing mortar, including disposal of rubbish, all complete as per the direction of Engineer-In-Charge. |
| 4 | Supply,installation PPGI of PUF (Sandwitched panel with density 42+- Kg/ cum polyurethene foam in between two pre painted galvanised iron sheet) 3 tar fixed on existing MS tube frame structure. pipe frame structure along with corrugated PPGI puf panel top on frame with the help of J HOOK or Lhook ,Z section including ridges,gutter and pre coated with self threading screws as per require of sitewith all nessesary fittings and as per the direction of engineer in charge. 50/73 mm corrugated puf panel |
| 5 | Providing and fixing fibril acoustic tile of size 595x595x20mm in ceiling on T-24 GI grid frame for sound absorption. The tile having 400 kg/m3 density with relative humidity of RH 95 which will comprise to system NRC of 0.86 as per IS 8225 / ISO 354 / ASTM 423C with the system. The fibril wood wool color tile 20mm is to be fixed in frame work of T-24 pre-coated GI grid. GI wall angle size 24x24x0.4 mm thick fixed to the brick wall / partition at the perimeter of ceiling with nylon Sleeves and drywall screws and screws at 610 mm centres. Then suspended main GI ‘T’ section (bottom precoated-white) with polyester coating of 25 microns dry flim thickness of size 24x38x0.3 mm and 3600 mm long from soffit in one direction with the help of metal rawl plug, cleat leveler & G I Rod 4 mm diameter with galvanized spring steel level clip 1200 mm centres from soffit. G I cross T section (bottom precoated-white) size 24x25x0.3 mm and 600 mm long is insert fixed into the slots provided as interlock in main ‘T’ at 600 mm centres to form 600x600 mm grid size for a tile size of 595x595 mm. Then fibril Wood Wool Color tile 20mm will be fix in made frame and polyester fibre of 50mm, 1000GSM density will be layed over the frame for better insulation. All system should be in plumb, line & level as per the specification and direction of the engineer incharge. |
| 6 | Providing & fixing of polyestyrene acoustical wall panels of 12 mm thickness square edge in required profile, the panels are manufactured from 100% Polyethylene Terephthalate (PET) having system NRC of 0.90 and density of 180Kgs/m3. panels should be fire resistant as per B1 Class A. The panel to be glued over 8 mm thickperforated calcium silicate tile of 595 x 595mm (having perforations of 8/10mm dia) which is fixed over 50mm GI framework consisting of 48x36x34x0.5mm thick GI Studs wall channels & 50x35x35x0.5mm floor channels @ 600mm c/c. The cavity of GI framework should be inserted with thermaly bonded polyester fibre of 50mm thick 1000 GSM density for better insulation. The polyestyrene panels in different colors can be cut in shapes as per the design drawings. The panels to be pasted on the perforated calcium silcate tile with SR adhesive. The work to be done complete as per the design & instructions of engineer incharge including all accessories/hardware as required. |
| 7 | Fabricating and fixing of 77mm thk acoustic doors consisting of 2nd class teakwood frame with magnetic peripheral seals all around. The door shutter frames to be of klin dried chemically treated teak wood and infill with 50mm rockwool insulation of 48kg/m3 density and 8mm calcium silicate board. The door shutter frame to be lapped with 12mm commercial ply duly treated for fire retardance and 1mm thick laminate on both sides. Cost includes 2nd class teak wood chowkhat (section size : 5" x 3")fixing acoustical seals ,stainless steel ball bearing hinges,door closers, door stoppers and s/steel handles. |
| 8 | Providing and fixing ISI marked flush door shutters conforming to IS : 2202 (Part I) non-decorative type, core of block board construction with frame of 1st class hard wood and well matched commercial 3 ply veneering with vertical grains or cross bands and face veneers on both faces of shutters: 35 mm thick including ISI marked Stainless Steel butt hinges with necessary screws |
| 9 | Providing and fixing false ceiling at all height including providing and fixing of frame work made of special sections, power pressed from M.S. sheets and galvanized with zinc coating of 120 gms/sqm (both side inclusive) as per IS : 277 and consisting of angle cleats of size 25 mm wide x 1.6 mm thick with flanges of 27 mm and 37mm, at 1200 mm centre to centre, one flange fixed to the ceiling with dash fastener 12.5 mm dia x 50mm long with 6mm 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. channels 45x15x0.9 mm running at the spacing of 1200 mm centre to centre, to which the ceiling section 0.5 mm thick bottom wedge of 80 mm with tapered flanges of 26 mm each having lips of 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 high having flanges of 20 mm and 30 mm long, the perimeter of ceiling fixed to wall/partition with the help of rawl plugs at 450 mm centre, with 25mm long dry wall screws @ 230 mm interval, including fixing of gypsum board to ceiling section and perimeter channel with the help 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 coats of primer suitable for board, all as per manufacturer"s specification and 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 painting with : 12.5 mm thick tapered edge gypsum plain board conforming to IS: 2095- (Part I) :2011 (Board with BIS certification marks) |
| 10 | Providing & 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. 1.0 mm thick |
| 11 | Extra for providing lipping with 2nd class teak wood battens 25 mm minimum depth on all edges of flush door shutters (over all area of door shutter to be measured). |
| 12 | Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete |
| 13 | Wall painting with acrylic emulsion paint of approved brand and manufacture to give an even shade : Two or more coats on new work |
| 14 | Providing and Fixing Woven Vinyl flooring ofweight 2.7 to 3 kg/m2, 2.5 to 2.8 mm thick and as per manufacture"s specifications 1 mm comfort and accostic backing fixing with suitable adhesive etc. complete in all respect as per direction of engineer-in-charge. |
| 15 | Providing and fixing double glazed hermetically sealed glazing in aluminium windows, ventilators and partition etc. with 6 mm thick clear float glass both side, having 12 mm air gap, including providing EPDM gasket, perforated aluminium spacers, desiccants, sealant (Both primary and secondary sealant) etc. as per specifications, drawings and direction of Engineer-in-charge complete. |
| 16 | Providing wood work in frames of doors, windows, clerestory windows and other frames, wrought framed and fixed in position with hold fast lugs or with dash fasteners of required dia & length (hold fast lugs or dash fastener shall be paid for separately).Second class teak wood |
| 17 | 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 / paneling, C.P. brass / stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing, paneling and dash fasteners to be paid for separately) : Powder coated aluminium (minimum thickness of powder coating 50 micron) |
| 18 | Providing and fixing in position wall panelling at all heights with integral densified calcium silicate panels/tiles of size 595 x 595mm, having NRC (Noise Reduction coefficient) of 0.50 (minimum) as per IS 8225:1987, Light reflectance of 85% (minimum). Non combustible as per BS:476 (part-4), fire performance as per BS:476 (part 6 &7), humidity resistance of 100%, thermal conductivity <0.043 W/m K as per ASTM 518:1991, comprising of a frame made from especially fabricated galvanised mild steel sheet 0.50 mm thick pressed section (galvanizing @120 grams per sqm including both sides) i.e.vertical studs of size 48 x 34 x 36 mm are placed at 600mm center to center in a floor and ceiling channel section of size 50 x 32m fixed to the floor and soffit at 600mm centers using 12mm dia,50mm long wedge type expanded zinc alloy dash fastner with 10mm bolt. This same channel is then to be fixed in horiziontal direction at 600mm center to center so as to form a grid of 600mm x 600mm. Glasswool of 50mm thickness is then to be inserted in the slots and finally calcium silicate non combustible panels/tiles are to be screw fixed with self tapping pan head nickel coated mild steel screws of size 13 x 3.2mm on to this grid leaving an even groove of 1 mm between the panels. The joints between the panels are to be duly jointed and finished using recommended jointing calcium silicate based compound and fiber joint tape roll 50mm wide (90 metre )roll and two coats of primer suitable for panelling as per manufacturer"s specification as per direction of Engineer-in-Charge all complete. With 15 mm thick fully perforated square/butt edge light weight calcium silicate panels/ tiles |
| 19 | Providing & fixing of acoustical wall panels of 12 mm thick perforated HDMR board glued with 4mm teak veneer which is fixed over 50mm GI framework consisting of 48x36x34x0.5mm thick GI Studs wall channels & 50x35x35x0.5mm floor channels @ 600mm c/c. The cavity of GI framework should be inserted with thermaly bonded polyester fibre of 50mm thick 1000 GSM density for better insulation. The work to be done complete as per the design & instructions of engineer incharge including all accessories/hardware as required. |
| 20 | Polishing in high gloss/matt finish melamine clear polish on wood work in required color/wooden shade texture with following process in the sequence as detailed below: 1. The surface to be polished is rubbed with sand paper 80/120 no. and then with sand paper of 160/180 nos. 2. Applying two coats of sealer with spray gun and allowing sufficient drying time for 1st coat and 2nd coat is allowed to dry for 8 to 12 hrs. 3. On drying of sealer coat, wet rubbing with emery cloth of finer grading with ample water to remove excess sealer layer and make the surface further smooth after this wet rubbing, then surface is applied with special grade melamine fillers to fill all the small and big holes/grooves etc. Filler coat to be allowed to dry for 4 to 6 hrs on which again a light wet rubbing is done this surface is further allowed to dry for 12 hrs. 4. On this, 1st coat of melamine polish is applied with spray gun using melamine clear polish and melamine thinner in required proportion. This 1st coat is allowed to dry for 24 hrs then this dry surface is again fine wet rubbed smooth, which is further allowedto dry for 12 hrs. The final melamine polish is applied with compressor pressure spray gun using melamine clear polish and melamine thinner mixed in required proportion complete as per direction of Engineer-in-Charge. (Final coat to be done in 1 or 2 layers without gap of time.) |
| 21 | Providing and fixing chromium plated brass handles with necessary screws etc. complete: 125 mm |
| 22 | Providing and fixing chromium plated brass 100 mm mortice latch and lock with 6 levers and a pair of lever handles of approved quality with necessary screws etc. complete. each |
| 23 | Providing and fixing aluminium die cast body tubular type universal hydraulic door closer (having brand logo with ISI, IS : 3564, embossed on the body, door weight upto 35 kg and door width upto 700 mm), with necessary accessories and screws etc. complete. |
| 24 | Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FR PVC insulated copper conductor single core cable in surface / recessed steel conduit, with modular switch, modular plate, suitable GI box and earthing the point with 1.5 sq.mm. FR PVC insulated copper conductor single core cable etc as required. "GroupC |
| 25 | Rewiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable and 1.5 sq.mm FRLS PVC insulated copper conductor single core cable as earth wire in existing surface/ recessed steel/PVC conduit including dismantling as required. "Group C |
| 26 | Supplying and drawing following sizes of FR PVC insulated copper conductor, single core cable in the existing surface/ recessed steel/ PVC conduit as required. "3 x 1.5sq. mm |
| 27 | Supplying and drawing following sizes of FR PVC insulated copper conductor, single core cable in the existing surface/ recessed steel/ PVC conduit as required. 6 x 1.5sq. mm |
| 28 | Supplying and drawing following sizes of FR PVC insulated copper conductor, single core cable in the existing surface/ recessed steel/ PVC conduit as required. "9 x 1.5sq. mm |
| 29 | Supplying and drawing following sizes of FR PVC insulated copper conductor, single core cable in the existing surface/ recessed steel/ PVC conduit as required. "3 x 4sq. mm |
| 30 | Supplying and drawing following sizes of FR PVC insulated copper conductor, single core cable in the existing surface/ recessed steel/ PVC conduit as required. "6 x 4sq. mm |
| 31 | Supplying and drawing following sizes of FR PVC insulated copper conductor, single core cable in the existing surface/ recessed steel/ PVC conduit as required. 9 x 4 sq. mm |
| 32 | Supplying and drawing following pair 0.5 mm dia FR PVC insulated annealed copper conductor, unarmored telephone cable in the existing surface/ recessed steel/ PVC conduit as required. 4 Pair |
| 33 | Supplying and fixing of following sizes of steel conduit along with accessories in surface/recess including painting in case of surface conduit, or cutting the wall and making good the same in case of recessed conduit as required. "20mm |
| 34 | Supplying and fixing of following sizes of steel conduit along with accessories in surface/recess including painting in case of surface conduit, or cutting the wall and making good the same in case of recessed conduit as required. "25mm |
| 35 | Supplying and fixing of following sizes of steel conduit along with accessories in surface/recess including painting in case of surface conduit, or cutting the wall and making good the same in case of recessed conduit as required. 32 mm |
| 36 | Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/recess including cutting the wall and making good the same in case of recessed conduit as required. "20mm |
| 37 | Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/recess including cutting the wall and making good the same in case of recessed conduit as required. "25mm |
| 38 | Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required. "5/6 amps switch |
| 39 | Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required. "15/16 amp switch |
| 40 | Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required. "3 pin 5/6 amp socket outlet |
| 41 | Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required. "6 pin 15/16 amp socket outlet |
| 42 | Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required. Telephone socket outlet |
| 43 | Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required. "6 pin 25 amp socket outlet |
| 44 | Supplying and fixing stepped type electronic fan regulator on the existing modular plate switch box including connections but excluding modular plate etc. as required. |
| 45 | Supplying and fixing modular blanking plate on the existing modular plate & switch box excluding modular plate as required. |
| 46 | Supplying and fixing following size/ modules, GI box alongwith modular base & cover plate for modular switches in recess etc as required. "1 or 2 Module (75mmX75mm) |
| 47 | Supplying and fixing following size/ modules, GI box alongwith modular base & cover plate for modular switches in recess etc as required. "3 Module (100mmX75mm) |
| 48 | Supplying and fixing following size/ modules, GI box alongwith modular base & cover plate for modular switches in recess etc as required. "4 Module (125mmX75mm) |
| 49 | Supplying and fixing following size/ modules, GI box alongwith modular base & cover plate for modular switches in recess etc as required. "6 Module (200mmX75mm) |
| 50 | Supplying and fixing following size/ modules, GI box alongwith modular base & cover plate for modular switches in recess etc as required. "8 Module (125mmX125mm) |
| 51 | Supplying and fixing following size/ modules, GI box alongwith modular base & cover plate for modular switches in recess etc as required. "12 Module (200mmX150mm) |
| 52 | Supplying and fixing following Modular base & cover plate on existing modular metal boxes etc. as required. "1 or 2 Module |
| 53 | Supplying and fixing following Modular base & cover plate on existing modular metal boxes etc. as required. "3 Module |
| 54 | Supplying and fixing following Modular base & cover plate on existing modular metal boxes etc. as required. "4 Module |
| 55 | Supplying and fixing following Modular base & cover plate on existing modular metal boxes etc. as required. "6 Module |
| 56 | Supplying and fixing following Modular base & cover plate on existing modular metal boxes etc. as required. "8 Module |
| 57 | Supplying and fixing following Modular base & cover plate on existing modular metal boxes etc. as required. "12 Module |
| 58 | Supplying and fixing suitable size GI box with modular plate and cover in front on surface or in recess, including providing and fixing 3 pin 5/6 amps modular socket outlet and 5/6 amps modular switch, connection etc. as required. (For light plugs to be used in non residential buildings). |
| 59 | Supplying and fixing suitable size GI box with modular plate and cover in front on surface or in recess, including providing and fixing 6 pin 5/6 & 15/16 amps modular socket outlet and 15/16 amps modular switch, connection etc. as required. |
| 60 | Supplying & fixing suitable size GI box wih modular plate and cover in front on surface or in recess including providing and fixing 25 A modular socket outlet and 25 A modular SP MCB, "C" curve including connections, painting etc. as required. |
| 61 | Supplying and fixing 5 amps to 32 amps rating, 240/415 volts, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required. Single pole |
| 62 | Supplying and fixing 5 amps to 32 amps rating, 240/415 volts, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required. Double pole |
| 63 | Supplying and fixing 20 amps, 240 volts, SPN industrial type, socket outlet, with 2 pole and earth, metal enclosed plug top alongwith 20 amps "C" curve, SP, MCB, in sheet steel enclosure, on surface or in recess, with chained metal cover for the socket out let and complete with connections, testing and commissioning etc. as required. |
| 64 | 1200 mm sweep, BEE 5 star rated, ceiling fan with Brush Less Direct Current (BLDC) Motor, class of insulation: B, 3 nos. blades, 30 cm long down rod, 2 nos. canopies, shackle kit, safety rope, copper winding, Power Factor not less than 0.9, Service Value (CMM/W) minimum 6.85, Air delivery minimum 215 CMM, 350 RPM (tolerance as per IS : 374-2019), THD less than 10%, remote or electronic regulator unit for speed control and all remaining accessories including safety pin, nut bolts, washers, temperature rise=75 degree C (max.), insulation resistance more than 2 mega ohm, suitable for 230 V, 50 Hz, single phase AC Supply, earthing etc. complete as required. |
| 65 | Supplying and fixing 400mm sweep 230 volt 50 HZ. Wall bracket fan with oscillating arrangement etc, as required. |
| 66 | Supplying and fixing the following ms flexible pipe complete with all accessories i.e. Coupler, Saddle etc. as required. 25mm size |
| 67 | Supplying and fixing DP sheet steel enclosure on surface/ recess along with 25/32 A 240 V "C" curve DP MCB complete with connections, testing and commissioning etc. as required |
| 68 | Supplying and fixing of following sizes oftelephone tag block including termination of paired wires in 2 mm thick MS Box of suitable size designed to include the tag blocks with sufficient space and with hinged lockable metal cover duly painted as required. 10 Pair |
| 69 | Supply, installation, testing and commissioning of 34 W- 36 W recessed type made of CRCA housing, cool day light 5700/6500 K, full glow LED panel of size 595 mm X 595mm (nominal Size), having minimum system lumen out put of3600 lumens minimum system efficacy of 100 Lumen/Watt, power factor >0.90, CRI>80, THD<10 with APFCisolated driver with efficiency of >85%serge protection >2 KV operating voltage 150 to 270 volt, 50 Hz A.C. Supply. Complete with all accessories as per specifications to be fixed in existing calcium silicate/ Gypsum false ceiling, tightening with suitable M.S. Chain suspension arrangement. LED Chip make- Cree, Nichia, Philips, Lumiled, Osram, Edison, Seoul, Bridge lux,Luminare shall be complying to LM80 Report from LED manufacturer for50,000 Burning Hrsand LM-79 Report from NABL accredited lab, connection with 3x1.5 sqmm FRLS PVC conductor wire etc, complete as required. |
| 70 | Supplying, installation, testing & Commissioning of Surface/Wall mounted type 40W LED batten of 1200 mm ( 4ft) nominal size having housing of extruded Aluminium housingwith isolatedelectronic driver with Output short circuit protection, Surge protection >2KV and Safety test as per IS standard, total system Lumen not less than 4000 or above in Cool day Light(5700K to 6500K),Power factor>0.95, CRI (Ra) >80, System Lumen Efficacy>100 Lm/w, THD(%) < 10, LED Lamp Make- Cree, Nichia,Philips Lumiled, Osram, Edison, Seoul, Bridgelux,luminare shall becomplying to LM80 Report from LED manufacturer for burning life of 50,000 Hrs and LM-79 Report from NABL accredited lab, connection with 3x1.5 sqmm FRLS PVC conductor wireetc, complete as required. |
| 71 | Supply, installation, testing and Commissioning of 18W- 20Watt LED light 4 feet Batten Luminare having extruded Aluminium housing minimum system Lumen output of 2000 Lumens, minimum system efficacy of 100 Lumen/Watt, Colour temperature (5700 K to 6500K) in Cool day light, Power factor >0.90 CRI>80, THD(%)<10 withisolated driver with efficiency of >85% Surge protection >2KV, operating voltage 150-270 50Hz A>C. With LED chip make : Cree, Nichia, Philips, Lumiled, Osram, Edison, Seoul, Bridge lux, luminaries shall be complying to LM80 Report from LED manufacturer for burning life of 5,0000 Hrs and LM-79 Report from NABL accredited lab, connection with 3x1.5 sqmm FRLS PVC conductor wireetc complete as required. |
| 72 | Supplying, installation, testing & Commissioning of surface mounted Back-lit LED Bulkhead light of System wattage not more than 10W, made up of pressure die-cast aluminium with polycarbonate diffuser in opal finish,IP65 protection & impact resistance of IK10. Powered by integral electronic LED driver with 4kV inbuilt surge protection. Total system Lumen not less than 1000 in Cool day Light(5700K to 6500K), System Lumen Efficacy>100 Lm/w, Power factor>0.9, CRI (Ra) >70, THD(%)<20. LED Lamp Make- Cree, Nichia,Philips Lumiled, Osram, Edison, Seoul. LED Lamp Efficacy>140 Lm/W luminaries shall be complying to LM80 Report from LED manufacturer for burning life of 5,0000 Hrs and LM-79 Report from NABL accredited lab, connection with 3x1.5 sqmm FRLS PVC conductor wire etc complete as required. |
| 73 | Dismantling existing various type of light fittings/ ceiling fans/wall fans including disconnections etc complete as required |
| 74 | Credit Item on account of old material Fittings/Downlighters |
| 75 | Credit Item on account of old material Wire/Conduit etc |
| 76 | Credit Item on account of old material Switch & Socket with plate/Industrial Socket |
| 77 | Credit Item on account of old material Ceiling Fan/Wall fan/Exhaust Fan |
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