Central Scientific Instruments Organisation Tender

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 12.5 in superstructure above plinth level up to floor V level in all shapes and sizes in :Cement mortar 1:4(1 cement : 4 coarse sand

Half brick masonry with F.P.S. brick of class designation 12.5 in foundations and plinth/ superstructure in. Cement mortar 1:4 (1 cement : 4 coarse sand)

Extra for providing and placing in position 2 Nos 6mm dia. M.S. bars at every third course of half brick masonry.

Providing and fixing Ist quality ceramic digital/printed 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 as approved by the Engineer in charge before fixing in size of tile 300X450 mm or above. Make :- Royal, Digital Series Kajaria

Providing and fixing special quality bright finished brass cupboard or ward robe locks with four levers of approved quality including necessary screws etc. complete. 50 mm Make:- Godrej/Harison/Dorma/Hettich

Providing and fixing aluminium extruded section body tubular type universal hydraulic door closer (having brand logo with ISi, IS : 3564, embossed on the body, door weight upto 36 kg to 80 kg and door width from 701 mm to 1000 mm), with double speed adjustment with necessary accessories and screws etc. complete. Make :- Dorma/Dorset

Providing and fixing aluminium sliding door bolts, ISI marked poweder coated to required colour or shade, with nuts and screws(also powder coated) etc. complete : 250x16 mm Make :- Classic or Equivalent

Providing and fixing aluminium tower bolts, ISI marked, powder coated to required colour or shade, with necessary screws(powder coated) etc. complete : 250x10 mm Make :- Classic or Equivalent

Providing and fixing aluminium tower bolts, ISI marked, powder coated to required colour or shade, with necessary screws etc. complete : 150x10 mm Make :- Classic or Equivalent

Providing and fixing aluminium handles, ISI marked,powder coated to required colour or shade, with necessary screws etc. complete : 125 mm Make :- Classic or Equivalent

Providing and fixing aluminium handles, ISI marked,SI marked, powder coated to required colour or shade, with necessary screws etc. complete : 100 mm Make :- Classic or Equivalent

Providing and fixing aluminium hanging floor door stopper,powder coated to required colour and shade, with necessary screws etc. complete. Twin rubber stopper Make :- Classic or Equivalent

Providing and fixing aluminium casement stays, powder coated to required colour and shade, with necessary screws etc. complete. Make :- Classic or Equivalent

Providing and fixing M.S. grills of required pattern in frames of windows etc. with M.S. flats, square or round bars etc. including priming coat with approved steel primer all complete. Fixed to steel windows by welding

Structural steel work in welded in built up sections/tubular section/ 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

Providing & fixing fly proof wire gauze to windows, clerestory windows & doors with M.S. Flat 15x3 mm and nuts & bolts complete. Galvanised M.S. Wire gauze with 0.63 mm dia wire and 1.4 mm aperture on both sides

Providing and laying vitrified floor tiles double charged in different sizes (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to IS: 15622, of approved make, in all colours and shades, laid on 20mm thick cement mortar 1:4 (1 cement : 4 coarse sand) or with cement based high polymer modified quick-set tile adhesive (Water based) conforming to IS: 15477, in average 3mm thickness. Including leveling of existing surface with P.O.P where ever required jointing with grey cement slurry @ 3.3 kg/ sqm including grouting the joints with white cement and matching pigments etc., complete. Size of Tile 600X600 mm(Kajria or equivalent )

Providing and laying Vitrified tiles in different sizes (thickness to be specified by manufacturer), with water absorption less than 0.08 % and conforming to I.S. 15622, of approved make, in all colours & shade, in skirting, riser of steps, over 12 mm thick bed of cement mortar 1:3 (1 cement: 3 coarse sand), jointing with grey cement slurry @ 3.3 kg/ sqm including grouting the joint with white cement & matching pigments etc. complete.Size of Tile600X600 mm(Kajria or equivalent )

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 : In 75x75 mm deep chase

Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in- harge) 0.50 mm (+ 0.05 %) total coated thickness 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. Make :- TATA / JSW

12 mm cement plaster of mix : 1:4 (1 cement: 4 fine sand).

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

6 mm cement plaster of mix : 1:3 (1 cement : 3 fine sand).

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 Make :- J.K Wall / Birla /Asian

Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade :New work (two coats) over and including water thinnable priming coat with cement primer Make :- Asian Paint/ Nerolac/ / Berger

Removing Distemper/White wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. Complete

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade : Two coats on old work Make :- Asian Paint/ Nerolac/ / Berger

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, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge. With cement mortar 1:4 (1 cement : 4 fine sand)

Taking out existing wooden and aluminium door/Cupborad shutter and repair by cutting, painting etc. and refixing of repaired door shutters to existing door frames, including replacement of hinges with screws, etc. as required, all complete as per the direction of the Engineer-in-charge.

Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within CSIO as per direction of Engineer - incharge.

Extra for cutting reinforcement bars manually/ by mechanical means in R.C.C. or R.B. work (Payment shall be made on the cross sectional area of R.C.C. or R.B. work) as per direction of Engineer-in-charge.

Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within CSIO as per direction of Engineer-in-charge. In cement mortar.

Taking out doors, windows and clerestory window shutters (steel or wood) including stacking within CSIO : Of area 3 sq. metres and below

Taking out doors, windows and clerestory window shutters (steel or wood) including stacking within CSIO : Of area beyond 3 sq. metres

Dismantling aluminium/ Gypsum/steel/wooden partitions, doors, windows, fixed glazing and false ceiling, plaster ,kota stone,sun film ,wall paper, pvc flooring,G.I sheets roofing including,M.S. structure, ceramic tiles,chips/ mossaic/brick/stone flooring etc including disposal of unserviceable surplus material and stacking of serviceable material with CSIO as directed by Engineer-in-charge

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond CSIO for all leads including all lifts involved

Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/Including filling of sapce between frame and wall with sealent appropriate Z sections and other sections of approved make conforming to IS: 733 and IS : 1285, fixed with rawl plugs and screws or with fixing clips, or with expansion hold fasteners including necessary filling up of gaps at junctions, at top, bottom and sides with required PVC/neoprene felt 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 and paneling to be paid for separately) : For fixed portion . Powder coated aluminium (minimum thickness of powder coating 50 micron)

Providing and fixing aluminium work for doors, windows, ventilatorsand partitions with extruded built up standard tubular sections/appropriate Z sections and other sections of approved makeconforming to IS: 733 and IS : 1285, fixed with rawl plugs and screwsor with fixing clips, or with expansion hold fasteners ncludingnecessary filling up of gaps at junctions, at top, bottom and sides withrequired PVC/neoprene felt 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 architecturaldrawings and fiklling the gap between aluminium and wall with PU sealent the directions of Engineer-in-charge. (Glazing andpaneling to be paid for separately) :For shutters of doors, windows & ventilators including providing and fixing hinges/ pivots and making provision forfixing of fittings wherever required including the cost ofPVC / neoprene gasket required (Fittings shall be paid forseparately).Powder coated aluminium (minimum thickness of powder coating 50 micron).

Providing and fixing 12 mm thick prelaminated particle board flat pressed three layer or graded wood particle board conforming to IS: 12823 Grade l Type ll, in panelling fixed in aluminum doors, windows shutters and partition frames with C.P. brass / stainless steel screws etc. complete as per architectural drawings and directions of engineer in- charge. Pre-laminated particle board with decorative lamination on both sides Make:- Century/Novapan/ MERINO

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): With float glass panes of 5 mm thickness (weight not less than 12.50 kg/ sqm) Make:- Saint Gobind/Atul/Modiguard

Providing and fixing Brass 100mm mortice latch and lock with 6 levers without pair of handles (best make of approved quality) for aluminium doors including necessary cutting and making good etc. complete. Make:- Godrej/Harison/Dorma/Hettich

Providing and fixing aluminium double bend handle of size 180 mm with SS screws etc. complete as per direction of Engineer-incharge Powder coated minimum thickness 50 micron aluminium Make :- Classic or Equivalent

Providing and fixing anodised aluminium grill (Powder coated aluminium (minimum thickness of powder coating 50 micron). ) of approved design/pattern, with approved standard section and fixed to the existing window frame with C.P. brass/ stainless steel screws @ 200 mm centre to centre, including cutting the grill to proper opening size for fixing and operation of handles and fixing approved anodised aluminium standard section around the opening, all complete as per requirement and direction of Engineer-in-charge. (Only weight of grill to be measured for payment).

Providing and fixing mineral fibre false ceiling tiles at all heights of size 595X595mm of approved texture, design and pattern. The tiles should have Humidity Resistance (RH) of 99%, Light Reflectance 85%, Thermal Conductivity k = 0.052 - 0.057 w/m K, Fire Performance as per (BS 476 pt - 6 &7)in true horizontal level suspended on interlocking T-Grid of hot dipped all round galvanized iron section of 0.33 mm thick (galvanized @120 gsm) comprising of main T runners of 15x32 mm of length 3000 mm, cross T of size 15x32mm of length 1200 mm and secondary intermediate cross T of size 15x32 mm of length 600 mm to form grid module of size 600x600 mm suspended from ceiling using galvanized mild steel item (galvanised@80gsm) 50 mm long 8mm outer diameter M-6 dash fasteners, 6 mm diameter fully threaded hanger rod up to 1000 mm length and L-shape level adjuster of size 85x25x2 mm, spaced at 1200 mm centre to centre along main ‘T’. The system should rest on periphery walls /partitions with the help of GI perimeter wall angle of size 24x24X3000 mm made of 0.40 mm thick sheet, to be fixed to the wall with help of plastic rawl plug at 450 mm centre to centre & 40 mm long dry wall S.S. screws. The exposed bottom portion of all T-sections used in false ceiling support system shall be pre-painted with polyester baked paint, for all heights. The work shall be carried out as per specifications, drawings and as per directions of the engineer-incharge. With 16 mm thick beveled tegular mineral fibre false ceiling tile (NRC 0.55 to 0.6 Make :- Armstrong DUNE RH 99 or Equivalent

Providing &fixing aluminum composite paneling 3mm thick on wall, partition, facia ,column etc etc at required place as per direction of Engineer in-charge. The ACP be exterior grade of any metallic colour, Make Alstone or equivalent on frame work 1'1/2" x1"x2mm (standard aluminums section). The aluminum section to be anchored to existing wall etc with screw, desh fasteners etc. The size, c/c spacing of ACP be as per the site adjustment but must be uniform spacing. The joints to be filled with silicon of DOW coming /wacker make.

P/F & making sliding arrangements For Aluminum Door/Shutter with G channel, rollers and any other material required, complete Door/shutter functional make it functional as direction by engineer in charge

Taking out existing wooden/ aluminium /Steel Window shutter and repair by cutting, painting etc. and refixing of repaired door shutters to existing door frames, including replacement of hinges with screws, etc. as required, all complete as per the direction of the Engineer-in-charge.

Finishing walls/Roof with Damp Proof Paint with additives of required shade (Two coats ). including priming coat of one coat of primer applied Make :- Asian Damp Proof paint or Equivalent

Providing & fixing Polycarbonate sheet Solar control IR 6 mm multi wall (Grade 2UR IR 105 R 175) in approved colour/shade and pattern in roofing/ partitions etc. The polycarbonate sheet should have tensile strength not less than 60N/ sqm ,light transmission should not be less tahn 70 5 and two sides UV protected .The sheet should be fixed with the help of Aluminium section specially desgned for carrying the sheet in proper shape and pattren and make it water tight by neoprene gasket alaround i/c all necessary nuts ,bolts and washers etc. all complete as directed by Engineer in charge.( make - Sabic or Equivalent)

Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface / recessed medium class PVC conduit, with modular switch, modular plate, suitable GI box and earthing the point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable etc. as required. i) Group C

Wiring for circuit/ submain wiring alongwith earth wire with the 2X4 sq mm + 1X4 sq mm earth wire of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required. (Note:- this item includes PVC conduit pipe + PVC wire)

Wiring for circuit/ submain wiring alongwith earth wire with the 2X2.5 sq mm + 1X2.5 sq mm earth wire of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required. (Note:- this item includes PVC conduit pipe + PVC wire)

Supplying and drawing 3 x 6 sq. mm size of FRLS PVC insulated copper conductor, single core cable in the existing surface/ recessed steel/ PVC conduit as required.

Supplying and drawing of 3 x 2.5 sq. mm FRLS PVC insulated copper conductor, single core cable in the existing surface/ recessed steel/ PVC conduit as required.

Supplying and fixing 5/6 A modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required. (Note: Suitable for fixing on PVC modular box for PVC trunking)

Supplying and fixing 15/16 A modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required. (Note: Suitable for fixing on PVC modular box for PVC trunking)

Supplying and fixing modular 3 pin 5/6 A socket outlet on the existing modular plate & switch box including connections but excluding modular plate etc. as required. (Note: Suitable for fixing on PVC modular box for PVC trunking)

Supplying and fixing modular 6 pin 15/16 A socket outlet on the existing modular plate & switch box including connections but excluding modular plate etc. as required. (Note: Suitable for fixing on PVC modular box for PVC trunking)

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 A modular socket outlet and 15/16 A modular switch, connections etc. as required.

Supplying and fixing of U-PVC adaptable trunking system of size 100mm X 50mm complete with trunking cover etc. for housing the electrical modular box for fixing modular switch sockets, telephone socket etc, on the wall/tables/pillars etc. as required.

Supply and fixing of PVC modular box 6 to 8 modules with cover plate and blanking plate suitable for fixing in 100mmx50mm DLP U-PVC trunking for fixing the modular switch and socket 5amp./15amp. Complete as required at site.

Supplying and fixing 4 way (4 + 12), Double door, horizontal type three pole and neutral, sheet steel, MCB distribution board, 415 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator)

Supplying and fixing Cable End Box (Loose Wire Box) suitable for For 4 way, Double door, sheet steel, TPN MCB distribution board, 415 Volts, on surface/ recess, complete with testing and commissioning etc. as required.

Supplying and fixing 5 A to 32 A rating, 240/415 V, 10 kA, "C" curve, miniature circuit breaker suitable for inductive load of Single pole in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Supplying and fixing 5 A to 32 A rating, 240/415 V, 10 kA, "C" curve, miniature circuit breaker suitable for inductive load of double pole in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Supplying and fixing 63 A, four pole, (three phase and neutral), 415 volts, residual current circuit breaker (RCCB), having a sensitivity current 30 mA in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Supplying and fixing 20 A, 240 V, SPN Industrial type socket outlet, with 2 pole and earth, metal enclosed plug top alongwith 20 A "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.

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.

Supply of Mid Flux LED Light Fitting of size 2' x 2', lumens - 3100 or more, operating voltage 230/250 Volts, 50Hz, suitable for office and complete in all respect with driver etc. Model/Make: RC140B LED31S-6500 of Philips OR equivalent model of Havells, CG or Wipro.

Installation ,Testing, Commissioning of wall bracket /ceiling fittings of all sizes and shapes containing upto two GLS/CFL/LED lamps per fitting, complete with all accessories including connections etc. as required.

Supplying and fixing of 25mm size 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.

Supplying and fixing of 40 mm size 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.

Supply and fixing 20mm to 25mm PVC flexible pipe alongwith accessories on surface as required.

Supplying and fixing 25 mm dia MS flexible pipe with PVC coating along with all ancillaries and accessories like coupler etc. as required.

Supply of LED Batten of rating 20W, minimum lengh 1150mm, lumens effieciency not less than 100lm/watt, suitable for 230V, 50 Hz, single phase AC Supply, complete as required. Make Havells/CG/Wipro.

Supplying and fixing moduler Telephone socket outlet on the existing moduler plate and switch box including connections but excluding moduler plate etc. as required.

Supplying and fixing 1 or 2 Module (75mmX75mm)modules, GI box alongwith modular base & cover plate for modular switches in recess etc. as required

Supply, installation, testing and commissioning (with suitable foundation) of cubical type, floor mounted, outdoor type, double door, main LT panel suitable for 415V, 3-phase 4 wire, 50 Hz AC supply system having over all approx. size (H)1300X(W)1400X(D)450mm or more deep as per requirement of accessories fitted in panel, Base Frame angle 50mm X 50mm X 5mm Angle iron legs of length 1 Metre , with electrical accessories fabricated in compartmentalized design from CRCA sheet 2mm thick for load bearing members and 1.6mm thick for doors of LT Panel, solid inter-connections from main 400A TPN Al. vertical bus bar to switchgears with required size of Al bus bar and control wiring with 2.5 Sq.mm PVC insulated copper conductor single core cable. Panel should be complete with all accessories like Gasket, Doorlocks, earthing stud etc. and should be as per Technical specification of CPRI guidelines. 2 Nos. 25mm x 5mm G.I. Strips shall be connected all around the panel connected to incoming earh conductors. Panel should be fabricated from the approved panel fabricator with fitting of following switchgears in the panel:- i) Main TPN switch SFU type, front handle operated , current rating 250 amp, complete with HRC fuses of same rating and other acessorries as required --- Quantity-1 No.ii) Moulded Case Ciruit Breaker (MCCB) with spider link and phase barrier double break contact continuously adjustable electronic release of currnt rating 125 Amps, 50 KA, 3-pole with neutral on separate with front handle operated with rotary type handle compleate in all respect for smooth operation from front side as required. -----Quantity-3 Nos. iii) Supply & errection of digital voltmeter of rating 0-500V size 96 mm.X96mm or equvelent. with built in selector switch complete in all respect for annunciation the input/output voltage of the fabricated panels as required. Quantity-01 Set complete iv) TPN AL. bus bars (vertical) of minimum 400Amps capacity with heat Shrinable coloured sleaves and I/C DMC/SMC bus bars supports at required intervals complete for cross section, size supports and their spacing etc as required. Quantity- 1 set complete. v) Supply & Errection of LED type phase Indication Lamps suitable for annunciation of 3 phase 415 Volts supply in main incomer in RYB colour including wiring/protection system for the same as required complete in all respect. Quantity-01 Set of 3 Nos.

Supply of 3.5 core 150 sq.mm 1.1KV grade, one number PVC insulated and PVC sheathed/XLPE, aluminium conductor, armoured power cable confirming to latest SI standards.

Supply of 3.5 core 95 sq.mm 1.1KV grade, one number PVC insulated and PVC sheathed/XLPE, aluminium conductor, armoured power cable confirming to latest IS standards.

Supply of 4 core 16 sq.mm 1.1KV grade, one number PVC insulated and PVC sheathed/XLPE, aluminium conductor, armoured power cable confirming to latest IS standards.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of size above 95 sq. mm and upto 185 sq. mm direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required.

Laying of one number additional PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of size above 95 sq. mm and upto 185 sq. mm direct in ground in the same trench in one tier horizontal formation including excavation, sand cushioning, protective covering and refilling the trench etc as required.

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of size Above 95 sq. mm and upto 185 sq. mm (clamped with 25/40x3mm MS flat clamp) on cable tray as required.

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of size Upto 35 sq. mm (clamped with 1mm thick saddle) on cable tray as required.

Supplying and making end termination with brass compression gland and aluminium lugs for 3½ X 150 sq. mm (50mm) size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.

Supplying and making end termination with brass compression gland and aluminium lugs for 3½ X 95 sq. mm (45mm) size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.

Supplying and making end termination with brass compression gland and aluminium lugs for 4 X 16 sq. mm (28mm) size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.

Earthing with G.I. earth pipe 4.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. (but without charcoal/ coke and salt ) as required.

Providing and fixing 25 mm X 5 mm G.I. strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation and re-filling etc. as required.

Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing along with existing surface/ recessed conduit/ submain wiring/ cable as required.

Supply and installation of 2 TR high wall mounted inverter Split A.C units with BEE 5 star rated, , Eco-friendly refrigerant, indoor outdoor copper coil, I make : Hitachi, blue star , voltas

Supply and installation with wodden frame of 1.5 TR window type inverter A.C units with BEE 5 star rated, , Eco-friendly refrigerant, copper coil, make : Hitachi, blue star , voltas

Installation of window airconditioners with wooden frame as per site requirment .

Supply and fixing of MS powder coated floor /wall mounted stand for out door unit of split AC

Supply and fixing PVC hard drain pipe dia 25 mm with necessary joints for condense drain water from indoor unit to drain point/out side as per the site requirement

Shifting of Split Airconditioners outdoor units from wall to roof. Work includes pump down gas, leak testing and top up/charging of gas etc

Supply and fixing of AC copper pipes( suction and discharge line)with proper insulaton wrapig of tape & fixing of nail clamp etc as per site requirment

Supply and fixing of 3 core 2.5 Sq mm electrical cables in PVC conduct pipe .

Work of brick wall & surface cutting / chiesling up to bidth of 75 mm for the purpose of recessed PVC drain pipe /copper pipe and making the wall in good condition by cement plaster etc as per site requirment