Renovation of existing water cooled central air conditioning system with VRF/VRV air conditioning at FCI Hqrs Building, New Delhi.

Amount

SUB-HEAD 'A' - HVAC VRF/VRV Outdoor Units

Supply Installation, Testing & Commissioning of modular type Variable Refrigerant Flow/Variable Refrigerant Volume air cooled Outdoor units suitable for cooling and heating, having all hermetically sealed inverter type Scroll Compressor(s), minimum two compressors for above 14 HP modules, microprocessor based Controller, top discharge type condensing unit(s), with R 410 A Refrigerant, vibration isolators, with suitable foundation etc. complete as required. The unit shall deliver the rated capacity at AHRI Conditions and work even at 50°C ambient temperature without tripping. The unit shall be suitable to work on 400V +/- 10%, 3 Phase, 50Hz AC power supply. The unit shall be filled with first charge of the refrigerant and ready for use as required. The COP at AHRI conditions shall not be less than 3.1 and IEER not less than 6.5 .

VRF/ VRV Indoor Units Wall Mounted Unit

Supply, installation, testing and commissioning of following minimum capacity VRV/VRF High wall type Indoor unit equipped with washable synthetic media pre-filter, fan section with low noise fan/dynamically balanced blower, multispeed motor, coil section with DX copper coil, electronic expansion valve, outer cabinet, cord less remote control, drain pan, necessary accessories etc., suitable for operation on 230 V ± 10%, 50 Hz, single phase AC supply, complete as required. The unit shall have automatic force shut down provision in case of fire on receiving signal from BMS System. The cooling capacity of indoor unit will be at air inlet conditions of 27 Degree C DB and 19 Degree C WB temperature.

2.5 TR( Upto +10%)

Cassette Units

Supply, installation, testing and commissioning of following minimum capacity 4-way flow VRV/VRF Cassette Type Indoor ceiling mounted unit equipped with synthetic washable media pre-filter, fan section with low noise fan/dynamically balanced blower, multispeed motor, coil section with DX Copper coil, electronic expansion valve, outer cabinet, drain pump, grill, necessary supports, vibration isolation, cord less remote control etc., suitable for operation on single phase 230 V ± 10%, 50Hz AC supply, complete, as required. The unit shall have automatic force shut down provision in case of fire on receiving signal from BMS System. The cooling capacity of indoor unit will be at air inlet conditions of 27 Degree C DB and 19 Degree C WB temperature.

Supply, Installation, Testing and Commissioning of Y-joints and headers of required sizes for SUB & connections of refrigerant pipes to units.

DX Type Air Handling Unit

Supply, Installation, Testing and Commissioning of factory built Floor standing double skin type air handling units with 25mm thick panels consisting of pre plasticized G.I. casing of thickness 0.6 mm outside layer and 0.6 mm thick plane G.I. sheet inside layer with P.U.F insulation of density 32(+5%) kg/m3 factory injected between them by injection moulding machine, complete with blower section with blower DIDW forward curved centrifugal fan of 40 mm WG static pressure, 4/6 row deep DX type coil inter winding with aluminium finned copper tubes , filter sections with 50 mm thick washable synthetic type Pre filters having efficiency 90% down to 10 micron, suitable to operate at 415 ± 10% volts, 50 Hz, 3 phase, A.C supply, complete with drain connections with drain valve, insulated stainless steel drain pan, necessary vibration isolation arrangement, silicon coated flexible duct connector etc., complete as per following capacity:

10000 CFM/ 23 TR

DX-Coil for existing AHU

Supplying, installing, testing and commissioning of DX type coil section with cooling/heating coil by replacing chilled water cooling coil in the existing Air Handling Unit. The replacement procedure should be carried at site. Cooling/Heating coil section with aluminium finned copper tubes (tube thickness not less than 0.30mm) 4/6 row deep coil. The coil should be intertwined to connect with multi circuits of outdoor units of following capacities:

18500 CFM/ 23 TR

16000 CFM/ 35 TR

16000 CFM/ 33 TR

16000 CFM/ 23 TR

12000 CFM/ 25 TR

Supply, installation, testing and commissioning of Electronic Type Expansion Kit, Communication PCB with Sensors, Self Diagnostic Type Digital Thermostat, cordless remote, with necessary accessories etc. as required.

Refrigerant Piping (VRV/VRF Units)

Supply, Installation, testing and commissioning including vaccumiazation and Nitrogen testing of following nominal sizes of soft/hard drawn copper refrigerant piping for VRV/VRF system, complete with fittings, with suitable adjustable ring type hanger supports, jointing/brazing including accessories, insulated with XPLE Class-O tubular insulation/with Class-O closed cell elastometric nitrile rubber tubular sleeves sections of specified thickness as given below for Suction and Liquid lines, all accessories as per specifications etc. as required :

41.3 mm dia /19 mm Insulation

38.1 mm dia /19 mm Insulation

31.8 mm dia / 19 mm Insulation

28.6 mm dia / 19 mm Insulation

25.4 mm dia / 19 mm Insulation

22.2 mm dia / 19 mm Insulation

19.1 mm dia / 13 mm Insulation

15.9 mm dia / 13 mm Insulation

12.7 mm dia / 13 mm Insulation

9.5 mm dia / 13 mm Insulation

6.4 mm dia / 13 mm Insulation

Supply , Installation, Testing and Commissioning of Refrigerant piping (Outside of Building) (including circuit of liquid & suction- 0.8 mm thickness for soft pipe and 1.0 mm for hard pipe) insulated with pre-laminated Nitrile rubber of 19 mm/13 mm thickness covered with FG cloth & UV protective coating. Insulated Refrigerant piping shall be lay on Perforated GI cable tray and covered with raceway, complete in all respects for following size. Sizes upto ±10% can be considered in case of non availability of following mentioned refrigerant pipe sizes.

38.1 mm dia /19 mm Insulation

31.8 mm dia / 19 mm Insulation

28.6 mm dia / 19 mm Insulation

25.4 mm dia / 19 mm Insulation

19.1 mm dia / 13 mm Insulation

15.9 mm dia / 13 mm Insulation

Drain Piping

Supply, installation, testing and commissioning of UPVC (suitable for minimum 4 Kg/Sq cm pressure rating) condensate drain water piping with bends reducers, tees etc. duly insulated with 9 mm thick pre-formed moulded sections of closed cell XLPE insulation of class 'O' fire rating having uniform density not less than 25 kg/cum with necessary supports, flexible connections and accessories complete in all respect.

Supply, installation, testing and commissioning of insulated GI medium class condensate drain water piping with bends reducers tees, supports etc. The insulation shall be with pipe sections of nitrile rubber as per specifications and drawings.

Fresh Air Unit

Supply, Installation, Testing and commissioning of Floor Standing double skin type horizontal fan section units made of 25mm thick panels consisting of pre plasticized G.I. casing of thickness 0.6 mm outside layer and 0.6 mm plane GI at inside layer with polyurethane foam (PUF) insulation factory injected between them by injection moulding machine, complete with blower section with blower DIDW forward curved centrifugal fan suitable for 40 mm WG static pressure, filter section with 50 mm thick metal viscous/ washable synthetic type air prefilters & self charging Electrostatic filters, belt drive package with TEFC drive motor suitable for 415 ± 10% volts, 50Hz, 3 Phase AC supply, necessary vibration isolation arrangement, canvas connection etc., complete as per specifications and of followings capacities.

Supply, Installation, Testing and Commissioning of Fresh Air Processing Units of following capacities with fittings, spring isolators, cordless remote controller etc. complete as required. Capacity upto +5% can be considered in case of non availability of following mentioned indoor units.

Supply, Installation, Testing & Commissioning of air curtain for door suitable for 230 V+ 10%, 50 Hz, 1 phase AC supply. With necessary fittings and sensors of following size

1800 mm Length

1200 mm Length

Supply, installation, testing and commissioning of factory fabricated Flat Oval powder coated spiral duct (As per SMACNA) complete with internally pre-laminated nitrile rubber, tee, reducer, shoe piece, elbows, splitter dampers, vanes, hangers, supports etc. as per as approved drawings and following sheet thickness complete as required

24 G sheet

22 G sheet

20 G sheet

18 G sheet

Supply, installation, testing and commissioning of fabricated at site GSS sheet metal powder coated rectangular ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports etc. as per approved drawings and specifications of following sheet thickness complete as required

22 G sheet

20 G sheet

Supply, installation, testing and commissioning of GI volume control duct damper suitable for oval duct complete with neoprene rubber gaskets, nuts, bolts, screws linkages, flanges etc., as required.

Supplying & fixing of powder coated extruded aluminium Supply Air Grills with aluminium volume control dampers as required.

Supplying, Fixing, testing and commissioning of fire dampers in supply air duct/main branch and return air path as and where required of required sizes i/c control wiring, the damper shall be motorized and spring return so as to close the damper in the event of power failure automatically and open the same in case of power being restored. The spring return action shall be inbuilt mechanism and not externally mounted. The damper shall also be closed in the event of fire signal complete as required and as per specifications.

Smoke cum fire damper

Motorized Actuator with control panel and temperature sensor complete with all respects.

Supply, installation, testing and commissioning acoustic lining of supply air duct and plenum with 25 mm thick resin bonded glass wool having density of 32 kg/m3, with 25 mm x 25 mm GI section of 1.25 mm thick , at 600 mm centre to centre covered with double layer reinforced plastic tissue paper and 0.5 mm thick perforated aluminium sheet fixed to inside surface of ducts with cadmium plated nuts, bolts, stick pins, CPRX compound etc. complete as required.

SUBHEAD 'B'- BMS WORKS Design, Supply, Installation, Testing, Commissioning (SITC) & Handing over the Building Management System (BMS) and allied systems as per specifications as below.

BMS COMPUTER SYSTEM: PC 17 Processor or Equivalent Server PC, lntel(R) Xeon(R) Processor, 2.93GHz, 4MB Cache with 4 GB RAM, & 1 TB HDD, 10/100 Mbps Ethernet card, USB connection & internal modem, Microsoft(R) Windows(R) 7 OS Professional Enterprise, Web server software, DVD-ROM Drive (with RAM), 100/1000 Mbps NIC for Network connection and anti virus software with 21" colour graphics monitor as per Tender Specifications. Accessories included Optical Mouse, Key Pad, Laserjet B&W A4 printer with the above BMS System configuration.

BUILDING MANAGEMENT SYSTEM WEB-BASED SERVER SOFTWARE: Supply, installation, testing and commissioning of the multi user with simultaneous minimum 2 user web based Server license. Software for Building Management System with dynamic graphics. The Web-Based Server software shall permit use of Standard Web-Browsers such as Microsoft Internet Explorer, Netscape Navigator, etc. Software Shall be capable of Multiple Screen Approach. Note: All required Software with original license competent with BMS software

WEB SERVER ENGINES (NETWORK I SUPERVISORY CONTROLLERS): Supply, installation, testing and commissioning of Microprocessor based 32 Bit ,UL Listed Embedded Web Server Engine-cum-Network & Supervisory controller on BACnet/IP units for connecting all field DDC controllers and 3rd party System Integration Units to it and for transferring data from field devices to BMS Web-Server Software . The Network Controller shall support BACnet standard MS/TP Protocol and shall be BACnet testing lab certified (BTL) and carry the BTL label .The Network supervisory Controller shall have imbedded graphic capability for generating web based user graphics & support minimum of Five Concurrent User .The Web user shall have the capability to access all system data through one Network Controller.

SYSTEM INTEGRATION UNITS FOR 3RD PARTY SYSTEM SOFTWARE INTEGRATION - UL listed Controllers Supply, installation, testing and commissioning of BACnet/ MSTP Based System Integration unit (Interface) consisting of microprocessor based controller units as required to communicate between the Network Controller & the individual 3rd party microprocessor system controllers as per distribution given below :

For VRF/VRV unit on Modbus/ BACnetIP interface (for AHUs)

For VRF/VRV unit on Modbus/ BACnetIP interface (for IDUs)

SUBHEAD 'C'- CIVIL WORKS

Dismantling aluminium/ Gypsum partitions, doors, windows, fixed glazing and false ceiling including disposal of unserviceable surplus material to suitable place within 24 hrs. of dismantling and stacking of serviceable material with in 50 meters lead as directed by Engineer-in-charge.

Repair to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sqm and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the wall 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)

White washing with lime to give an even shade:

Old work (one or more coat)

Distempering with 1st quality acrylic distemper (Ready mix) having VOC content less than 50 grams/ litre of approved brand and manufacture to give an even shade :

Old work (one or more coat)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :

1:1½:3 (1 Cement: 1½ coarse sand (zone-III) : 3 graded stone aggregate 20 mm nominal size)

Steel work welded in built up sections/ 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 and fixing aluminium work for extension of partitions of cabins 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, with necessary filling up the gaps at junctions, i.e. at top, bottom and sides withh required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitered and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing / panelling, C.P. brass / stainless steel screws, all complete as per the directions of Engineer-in-charge. (Glazing, panelling and dash fasteners to be paid for separately) For fixed portion

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 engineering-in-charge.

Pre-laminated particle board with decorative lamination on one side and balancing lamination on other side

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 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)

Extra for brick work / AAC block masonry / Tile brick masonry in superstructure above floor V level, for each four floors or part thereof by mechanical means.

Providing and laying rectified Glazed Ceramic floor tiles of size 300x300 mm or more (thickness to be specified by the manufacturer), of 1st quality conforming to IS : 15622, of approved make, in colours White, Ivory, Grey, Fume Red Brown, laid on 20 mm thick cement mortar 1:4 (1 Cement: 4 Coarse sand), jointing with grey cement slurry @ 3.3 kg/ sqm including grouting the joints with white cement and matching pigments etc., complete.

Providing and fixing G.I. chain link fabric fencing of required width in mesh size 50x50 mm including strengthening with 2 mm dia wire or nuts, bolts and washers as required complete as per the direction of Engineer-in-charge.

Made of G.I. wire of dia 4 mm

Supply of waterproof & dustproof polyethylene sheet of suitable thickness to cover assets during execution of work complete as required.

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:

30 mm thick including ISI marked Stainless Steel butt hinges with necessary screws

Providing and fixing factory made uPVC white colour sliding glazed window upto 1.50 m in height dimension comprising of uPVC multi-chambered frame with in-built roller track and sash extruded profiles duly reinforced with 1.60 ± 0.2 mm thick galvanized mild steel section made from roll forming process of required length (shape & size according to uPVC profile), appropriate dimension of uPVC extruded glazing beads and uPVC extruded interlocks, EPDM gasket, wool pile, zinc alloy (white powder coated) touch locks with hook, zinc alloy body with single nylon rollers (weight bearing capacity to be 40 kg), G.I fasteners 100 x 8 mm size for fixing frame to finished wall and necessary stainless steel screws etc. Profile of frame & sash shall be mitred cut and fusion welded at all corners, including drilling of holes for fixing hardware's and drainage of water etc. After fixing frame the gap between frame and adjacent finished wall shall be filled with weather proof silicon sealant over backer rod of required size and of approved quality, all complete as per approved drawing & direction of Engineer-in-Charge. (Single / double glass panes, wire mesh and silicon sealant shall be paid separately) Note: For uPVC frame and sash extruded profiles minus 5% tolerance in dimension i.e. in depth & width of profile shall be acceptable. Variation in profile dimension in higher side shall be accepted but no extra payment on this account shall be made.

Two track two panels sliding window made of (small series) frame 52 x 44 mm &sash 32 x 60 mm both having wall thickness of 1.9 ± 0.2 mm and single glazing bead of appropriate dimension. (Area of window upto 1.75 sqm)

Providing and fixing casement handle made of zinc alloyed (white powder coated) for uPVC casement window with necessary screws etc. complete.

Providing and fixing perforated powder coated M.S. sheet of min 18 G thickness and other accessories as required and duly suspended from the ceiling with M.S. suspenders and including painting etc. complete as required & approved by the Engineer In Charge.

Providing & fixing false ceiling at all heights with GRG (Glass Fibre Reinforced Gypsum) false ceiling tiles of Size 595x595 mm of approved texture, design and patterns having moisture content less than 2%, humidity resistance of 99%, NRC0.50 to 0.75 as per IS 8225:1987, Non combustible as per BS 476 (part 4)-1970 and light reflectance of 85% (minimum) to be laid in true horizontal level suspended on inter-locking metal T-Grid of hot dipped galvanised iron section of 0.33mm thick (galvanized @ 120 grams per sqm including both sides) comprising of main-T runners of size 15x32 mm of length 3000 mm, cross - T of size 15x32 mm of length 1200 mm and secondary intermediate cross-T of size 15x32 mm of length 600mm to form grid module of size 600 x 600 mm, suspended from ceiling using galvanised mild steel items (galvanizing @ 80 grams per sqm) i.e. 50 mm long, 8 mm outer diameter M-6 dash fasteners, 6 mm dia fully threaded hanger rod upto 1000 mm length and L-shape level adjuster of size 85x25x2 mm. Galvanised iron perimeter wall angle of size 24x24x0.40 mm of length 3000 mm to be fixed on periphery wall / partition with the help of plastic rawl plugs at 450 mm center to center and 40 mm long dry wall wood screws. The work shall be carried out as per specifications, drawing and as per directions of the Engineer-in-Charge.

With semi perforated 12 mm thick micro tegular edged GRG false ceiling tiles.

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 50 m initial lead, for all leads including all lifts involved.

Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge.

Indicating Lamps - ON

Indicating Lamps - ON

Stater Panel For Fresh Air Fan Section & AHU

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.

Supplying and fixing 5 A to 32 A rating, 240/415 V, 10 kA, "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

Triple pole and neutral

Supply of following sizes of XLPE insulated PVC sheathed armoured copper power cable of 1.1 KV grade on cable tray / surface including clamps, ties etc. as required.

4 core X 16 Sq.mm

4 core X 10 Sq.mm

3.5 core X 50 Sq.mm

3.5 core X 35 Sq.mm

3.5 core X 25 Sq.mm

3.0 core X 4 Sq.mm

Supply of following sizes of XLPE insulated PVC sheathed armoured copper control cable of 1.1 KV grade on cable tray / surface including clamps, ties etc. as required.

2 core X 1.5 Sq.mm

Wiring for circuit/ submain wiring along with earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required.

2 X 1.5 sq. mm + 1 X 1.5 sq. mm earth wire

2 X 2.5 sq. mm + 1 X 2.5 sq. mm earth wire

2 X 4 sq. mm + 1 X 4 sq. mm earth wire

2 X 6 sq. mm + 1 X 6 sq. mm earth wire

4 X 2.5 sq. mm + 2 X 2.5 sq. mm earth wire

4 X 4 sq. mm + 2 X 4 sq. mm earth wire

4 X 6 sq. mm + 2 X 6 sq. mm earth wire

Supply of following sizes of XLPE insulated PVC sheathed armoured aluminium conductor cable of 1.1 KV grade on existing cable tray / surface including clamps, ties etc. complete as required.

3.5x300 sq. mm

Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor 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.

Group C

Wiring for group controlled (looped) light point/fan point/exhaust fan point/ call bell point (without independent switch etc.) with 1.5 sq. mm FRLSH PVC insulated copper conductor single core cable in surface/ recessed PVC conduit, and earthing the point with 1.5 sq. mm FRLSH PVC insulated copper conductor single core cable etc. as required.

Group C

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.

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on wall surface as required.

Upto 35 sq. mm (clamped with 1mm thick saddle)

Above 35 sq. mm and upto 95 sq. mm (clamped with 25x3mm MS flat clamp)

Above 185 sq. mm and upto 400 sq. mm (clamped with 40x3mm MS flat clamp)

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on cable tray as required.

Upto 35 sq. mm (clamped with 1mm thick saddle)

Above 35 sq. mm and upto 95 sq. mm (clamped with 25x3mm MS flat clamp)

Above 185 sq. mm and upto 400 sq. mm (clamped with 40x3mm MS flat clamp)

Earthing

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

Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.

Supplying and installing following size of perforated painted with powder coating M.S. cable trays with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required.

100 mm. Width x 50mm. Depth x 1.6mm. Thickness.

150 mm. Width x 50mm. Depth x 1.6mm. Thickness.

300 mm. Width x 50mm. Depth x 1.6mm. Thickness.

600 mm. Width x 50mm. Depth x 2.0mm. Thickness.

Supplying and installing following size of perforated painted with powder coating M.S. cable trays bends with perforation not more than 17.5%, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required.

100 mm. Width x 50mm. Depth x 1.6mm. Thickness.

150 mm. Width x 50mm. Depth x 1.6mm. Thickness.

300 mm. Width x 50mm. Depth x 1.6mm. Thickness.

600 mm. Width x 50mm. Depth x 2.0mm. Thickness.

Supplying and installing following size of perforated painted with powder coating M.S. cable trays tee with perforation not more than 17.5%, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required.

100 mm. Width x 50mm. Depth x 1.6mm. Thickness.

150 mm. Width x 50mm. Depth x 1.6mm. Thickness.

300 mm. Width x 50mm. Depth x 1.6mm. Thickness.

600 mm. Width x 50mm. Depth x 2.0mm. Thickness.

Supplying and installing following size of perforated painted with powder coating M.S. cable trays with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required. Note:cable tray is to be covered.

600 mm width X 50 mm depth X 2.0 mm thickness

Supply, Installation, testing and commissioning of Surface mounting type LED of 36 W or equivalent, complete with all accessories etc. directly on ceiling / wall / cable tray, including connections with 1.5 sq. mm FRLS PVC insulated, copper conductor, single core cable and earthing etc. as required.

2' x 2' LED Panel

Supplying, installing by suspension on ceiling, testing and commissioning of following capacity Sandwich Type Rising Mains for use on 3 phase 4 wire 415 volts, 50Hz A.C. supply with metal clad enclosure having IP-54 rating after fixing the tap off boxes and all accessories, made of 1.6mm thick steel sheet duly powder coated in convenient sections complete with 4 Nos aluminium bus bars having current density of 130 A/ sq. cm at nominal current rating, necessary joints, elbow joints & expansion joints and bends, fire barrier at each floor, provision of tapping at every metre, adopter box and copper flexible for joints, continuous earthing with 2 Nos aluminium strip of suitable size (one on each side) including, G.I. clamping brackets, suspenders, angle iron bracket, steel fasteners, connecting to earthing system etc. as required

1600 A 50kA SC for 1 sec

400 A 25kA SC for 1 sec

Modification of existing rising mains of AHU to bifurcate it for AHU between 7th and 8th floor complete as required.

Supplying, assembly, installation, testing and commissioning of dust, damp and vermin proof feeder box for rising mains, complete flexible copper insulated connectors indoor type factory built sheet steel enclosed, having necessary metering protections & indications etc. complete as required.

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.

Dismantling of ceiling fan and painting the same with with one or more coats of spray painting with synthetic enamel paint of approved brand and manufacture to give an even shade, including cleaning of surface with detergent and replacing the damaged rubber reel, nuts and bolts with washers and safety pins, reinstalling the same as required.

Installation, testing and commissioning of ceiling fan, including wiring the down rods of standard length (upto 30 cm) with 1.5 sq. mm FRLS PVC insulated, copper conductor, single core cable etc. as required.

Supplying and fixing extra down rod of 10 cm length G.I. pipe, 15 mm dia, heavy gauge including painting etc. as required. (Note : More than 5 cm length shall be rounded to the nearest 10 cm and 5 cm or less shall be ignored)

Installation, testing & commissioning of smoke detector with builtin LED and mounting base complete with all connections etc. as required.

Laying, testing & commissioning of 'C' class heavy duty MS pipe conforming to IS 3589/IS 1239 including Welding, fittings like elbows, tees, flanges, tapers, nuts bolts, gaskets etc. and fixing the pipe on the wall/ceiling with suitable clamp/support frame and painting with two or more coats of synthetic enamel paint of required shade complete as required :

25 mm dia

50 mm dia

SUBHEAD 'E' DISMANTELLING Dismantling of old material pertaining to central air conditioning system including: 4 nos. water cooled chillers, 4 nos. chilled water pumps, 1 no. condenser water pump, 1 no. cooling tower, M.S. Pipes along with connections & fittings, 2 nos.16000 CFM AHU, ducts, panels cables etc. as it is.

Water cooled chiller including compressor (Model: KC4 Kirloskar Make) 100 TR each

Chilled Water Pump with motor 135 HP each

Condenser Water Pump with motor 20 HP each

Cooling Tower with 2 Nos. motor 15 HP each

16000 CFM AHU

Chilled Water Cooling Coils from existing AHU

Electrical Panels & Cables

MS Pipes along with connections & fittings

GI Ducts & grilles and diffusers.

SUBHEAD 'F'- - Buy Back CREDIT

Credit for old material pertaining to central air conditioning system including: 4 nos. water cooled chillers, 4 nos. chilled water pumps, 1 no. condenser water pump, 1 no. cooling tower, M.S. Pipes along with connections & fittings, 2 nos.16000 CFM AHU, ducts, panels cables etc. as it is.

Water cooled chiller including compressor (Model: KC4 Kirloskar Make) 100 TR each

Chilled Water Pump with motor 135 HP each

Condenser Water Pump with motor 20 HP each

Cooling Tower with 2 Nos. motor 15 HP each

16000 CFM AHU

Chilled Water Cooling Coils from existing AHU

Electrical Panels & Cables

MS Pipes along with connections & fittings

GI Ducts & grilles and diffusers.

M/s ANAND ENTERPRISES