E-Tender for Supply, Installation and Commissioning of 321 Nos of Air Handling Units - AHU of 25TR, 20TR, 15TR and 10TR with necessary modification in the pipes and replacement of required valves.

Amount

AIR HANDLING UNITS - 10TR

Supply, Installation, Testing and Commissioing of including Suitable IP 54 Panel, IP20 VFD & PID controller (A0-2.Ai-4, DO-5,DI -5) with by pass Star Delta Starter for operation of AHUs, Supply air fan, auto/manual switch, saftey switch, ammeter, voltmer and energy meter,d isconnet switch VFD Star Delta and THDI not exceeding 35 -40 %, panel shall be as per the IS standard of electrial standard and DC Choke in-built in the drive on the both the side of the limbs , CRCA-14 G / 2mm thick Sheet steel enclosed. Indoor floor mounted free standing cubicle type & CNC fabricated, required BMS compactable for the above operation. Panel having provison for 2Nos of 12v/24 v/230 volt Transformer / Isolator switch for two way valves and limit switch input power requirment and 2Nos of 230 volts power supply for UV lights and fire damper control panel power requirment. Panel should be designed for Fire control operation and BMS compactable type (cost of VFD along with accessories and modbus RS485 provison for BMS integration to be considered). Note : The THID should not exceed more than 35%-40% in the VFD level and THID should not cross more than 8% at point of coupling,sepearte line item has been provided for harmonic filter quantity below and vendor has to quote accordingly

Supply, Installation, Testing and Commissioing of UVGI systems inside AHU cabinet, for the AHU comprising of all the neccesary accessories ie UV Lamps, Aluminium reflector, electronic ballast and all other components. The UV lamps should comply with UL Standard 1995, 153, 1598 as applicable to usage of UVC Emitters in HVAC Equipment. The lamps should be UL certified. The UV lamp should have a life of 18000 hrs. The Power Supply and Fixtures shall be warranted for 10-years. The UVC dose at the extreme edges of the coil shall not be less than 1225 µW/cm2 and end of life intensity on the coil face shall exceed 750 µW/cm2 at the end of the 18000 hours of operation period measured in 2.5 m/s airflow at 13 Deg C. Cost include Power cable, wire, end termination, isolator, conduit and 18G GI earth between UV lamp to electrical panel distance between Electrical panel to UV lamp approx. 50 to 70 RMT (UL Listed /CE Certified).

Supply, Installation, Testing and Commissioing of Fire rated suitable copper armoured XLPE cable for the above unit with suitable perforated Cable tray width 100mm, Tray sheet thickness -1.6 mm, GI Angle support for tray inclusive of bend and reducers.

Supply, Installation, Testing and Commissioing of suitable fire rated Double compression cable gland for the above both the end termination.

Supply, Installation, Testing and Commissioing for 2 run of 12G GI wire for earthing.

Charges for Air balancing works for the above units.

Charges for Water balancing for each AHU.

Supply, Installation, Testing and Commissioing of Limit switch / Bulk head cabling from AHUs to VFD, approx. length shall be 90RMT of 3core 1.5 sq.mm XLPE copper armoured cable with end termination.

Supply, Installation, Testing and Commissioing charges for fire rated canvas connection for the above. Fire rating shall be 300dge 2hrs rating with TDF flange end.

AIR HANDLING UNITS - 15TR

Supply, Installation, Testing and Commissioing of including Suitable IP 54 Panel, IP20 VFD & PID controller (A0-2.Ai-4, DO-5,DI -5) with by pass Star Delta Starter for operation of AHUs, Supply air fan, auto/manual switch, saftey switch, ammeter, voltmer and energy meter,d isconnet switch VFD Star Delta and THDI not exceeding 35 -40 %, panel shall be as per the IS standard of electrial standard and DC Choke in-built in the drive on the both the side of the limbs , CRCA-14 G / 2mm thick Sheet steel enclosed. Indoor floor mounted free standing cubicle type & CNC fabricated, required BMS compactable for the above operation. Panel having provison for 2Nos of 12v/24 v/230 volt Transformer / Isolator switch for two way valves and limit switch input power requirment and 2Nos of 230 volts power supply for UV lights and fire damper control panel power requirment. Panel should be designed for Fire control operation and BMS compactable type (cost of VFD along with accessories and modbus RS485 provison for BMS integration to be considered). Note : The THID should not exceed more than 35%-40% in the VFD level and THID should not cross more than 8% at point of coupling,sepearte line item has been provided for harmonic filter quantity below and vendor has to quote accordingly

Supply, Installation, Testing and Commissioing of UVGI systems inside AHU cabinet, for the AHU comprising of all the neccesary accessories ie UV Lamps, Aluminium reflector, electronic ballast and all other components. The UV lamps should comply with UL Standard 1995, 153, 1598 as applicable to usage of UVC Emitters in HVAC Equipment. The lamps should be UL certified. The UV lamp should have a life of 18000 hrs. The Power Supply and Fixtures shall be warranted for 10-years. The UVC dose at the extreme edges of the coil shall not be less than 1225 µW/cm2 and end of life intensity on the coil face shall exceed 750 µW/cm2 at the end of the 18000 hours of operation period measured in 2.5 m/s airflow at 13 Deg C. Cost include Power cable, wire, end termination, isolator, conduit and 18G GI earth between UV lamp to electrical panel distance between Electrical panel to UV lamp approx. 50 to 70 RMT (UL Listed /CE Certified).

Supply, Installation, Testing and Commissioing of fire rated suitable copper armoured XLPE cable for the above unit with suitable perfrated cableTray with 100thick, tray sheet thickness -1.6 mm, GI angle Iron support for tray, inclusive of bend and reducers,

Supply, Installation, Testing and Commissioing of suitable fire rated Double compression cable gland for the above both the end termination

Supply, Installation, Testing and Commissioing for 2 run of 12G GI wire for earthing.

Charges for Air balancing works for the above units.

Charges for Water balancing for the above .

Supply, Installation, Testing and Commissioing of Limit switch / Bulk head cabling from AHU to VFD approx. length shall be 90RMT of 3core 1.5sqmm XLPE copper armoured cable with end termination.

Supply, Installation, Testing and Commissioing charges for Fire rated canvas connection for the above. Fire rating shall be 300dge 2hrs rating with TDF flange end.

AIR HANDLING UNITS - 20TR

Supply, Installation, Testing and Commissioing of including Suitable IP 54 Panel, IP20 VFD & PID controller (A0-2.Ai-4, DO-5,DI -5) with by pass Star Delta Starter for operation of AHUs, Supply air fan, auto/manual switch, saftey switch, ammeter, voltmer and energy meter,d isconnet switch VFD Star Delta and THDI not exceeding 35 -40 %, panel shall be as per the IS standard of electrial standard and DC Choke in-built in the drive on the both the side of the limbs , CRCA-14 G / 2mm thick Sheet steel enclosed. Indoor floor mounted free standing cubicle type & CNC fabricated, required BMS compactable for the above operation. Panel having provison for 2Nos of 12v/24 v/230 volt Transformer / Isolator switch for two way valves and limit switch input power requirment and 2Nos of 230 volts power supply for UV lights and fire damper control panel power requirment. Panel should be designed for Fire control operation and BMS compactable type (cost of VFD along with accessories and modbus RS485 provison for BMS integration to be considered). Note : The THID should not exceed more than 35%-40% in the VFD level and THID should not cross more than 8% at point of coupling,sepearte line item has been provided for harmonic filter quantity below and vendor has to quote accordingly

Supply, Installation, Testing and Commissioing of UVGI systems inside AHU cabinet, for the AHU comprising of all the neccesary accessories ie UV Lamps, Aluminium reflector, electronic ballast and all other components. The UV lamps should comply with UL Standard 1995, 153, 1598 as applicable to usage of UVC Emitters in HVAC Equipment. The lamps should be UL certified. The UV lamp should have a life of 18000 hrs. The Power Supply and Fixtures shall be warranted for 10-years. The UVC dose at the extreme edges of the coil shall not be less than 1225 µW/cm2 and end of life intensity on the coil face shall exceed 750 µW/cm2 at the end of the 18000 hours of operation period measured in 2.5 m/s airflow at 13 Deg C. Cost include Power cable, wire, end termination, isolator, conduit and 18G GI earth between UV lamp to electrical panel distance between Electrical panel to UV lamp approx. 50 to 70 RMT (UL Listed /CE Certified).

Supply, Installation, Testing and Commissioing of Fire rated suitable copper armoured XLPE cable for the above unit with suitable perforated Cable tray width 100mm, tray sheet thickness -2mm, GI Angle support for tray, inclusive of bend and reducers.

Supply, Installation, Testing and Commissioing of suitable fire rated Double compression cable gland for the above both the end termination.

Supply, Installation, Testing and Commissioing for 2 run of 12G GI wire for earthing.

Charges for Air balancing works for the above units.

Charges for Water balancing for the above .

Supply, Installation, Testing and Commissioing of Limit switch / Bulk head cabling from AHU to VFD, approx. length shall be 90RMT of 3core 1.5sqmm XLPE copper armoured cable with end termination.

Supply, Installation, Testing and Commissioing charges for fire rated canvas connection for the above. Fire rating shall be 300dge 2hrs rating with TDF flange end.

AIR HANDLING UNITS - 25TR

Supply, Installation, Testing and Commissioing of including Suitable IP 54 Panel, IP20 VFD & PID controller (A0-2.Ai-4, DO-5,DI -5) with by pass Star Delta Starter for operation of AHUs, Supply air fan, auto/manual switch, saftey switch, ammeter, voltmer and energy meter,d isconnet switch VFD Star Delta and THDI not exceeding 35 -40 %, panel shall be as per the IS standard of electrial standard and DC Choke in-built in the drive on the both the side of the limbs , CRCA-14 G / 2mm thick Sheet steel enclosed. Indoor floor mounted free standing cubicle type & CNC fabricated, required BMS compactable for the above operation. Panel having provison for 2Nos of 12v/24 v/230 volt Transformer / Isolator switch for two way valves and limit switch input power requirment and 2Nos of 230 volts power supply for UV lights and fire damper control panel power requirment. Panel should be designed for Fire control operation and BMS compactable type (cost of VFD along with accessories and modbus RS485 provison for BMS integration to be considered). Note : The THID should not exceed more than 35%-40% in the VFD level and THID should not cross more than 8% at point of coupling,sepearte line item has been provided for harmonic filter quantity below and vendor has to quote accordingly

Supply, Installation, Testing and Commissioing of UVGI systems inside AHU cabinet, for the AHU comprising of all the neccesary accessories ie UV Lamps, Aluminium reflector, electronic ballast and all other components. The UV lamps should comply with UL Standard 1995, 153, 1598 as applicable to usage of UVC Emitters in HVAC Equipment. The lamps should be UL certified. The UV lamp should have a life of 18000 hrs. The Power Supply and Fixtures shall be warranted for 10-years. The UVC dose at the extreme edges of the coil shall not be less than 1225 µW/cm2 and end of life intensity on the coil face shall exceed 750 µW/cm2 at the end of the 18000 hours of operation period measured in 2.5 m/s airflow at 13 Deg C. Cost include Power cable, wire, end termination, isolator, conduit and 18G GI earth between UV lamp to electrical panel distance between Electrical panel to UV lamp approx. 50 to 70 RMT (UL Listed /CE Certified).

Supply, Installation, Testing and Commissioing of Fire rated suitable copper armoured XLPE cable for the above unit with suitable perforated Cable tray width 100mm, Tray sheet thickness -2mm, GI Angle support for tray, inclusive of bend and reducers.

Supply, Installation, Testing and Commissioing of suitable fire rated Double compression cable gland for the above both the end termination

Supply, Installation, Testing and Commissioing for 2 run of 12G GI wire for earthing.

Charges for Air balancing works for the above units.

Charges for Water balancing for the above.

Supply, Installation, Testing and Commissioing of Limit switch / Bulk head cabling from AHUs to VFD, approx. length shall be 90RMT of 3core 1.5sqmm XLPE copper armoured cable with end termination.

Supply, Installation, Testing and Commissioing charges for Fire rated canvas connection for the above. Fire rating shall be 300dge 2hrs rating with TDF flange end.

CHILL WATER - PIPING & ASSOCIATED WORKS Supply, Installation, Testing and Commissioing of Insulated Chilled Water Piping and valves. All valves shall be insulated similar to the pipe specifications. All Valves shall be PN 16 Rated. Pipes laid above ground / Trench with Elastomeric Rubber insulation & covered Insulation & Aluminium Cladding as per technical specification. All Bolts / Nuts should be Galvanised used in the chilled water piping. Thermal Insulation of specified thickness of Elastromeric Rubber. Insulation materials manufactured as per ASTM E 84 test & which should also meet NFPA 90A supplementary materials for Chilled Water Piping System which should not absorbs less 0.2% water by volume (ASTM c 209), should not support microbial growth (ASTM C1071, G21, G22) and should emit objectionable odors (ASTM C 665) and should have thermal conductivity of 0.27 ( R - 2.78 in 3.4" thickness) and water vapor permeance of 0.10. Joints should be sealed with 50 mm wide 3 mm thick self adhesive tape (Black Cotton Tape not acceptable) with Class "O" Material. Outer finish of insulation should be 24 G Aluminium Cladding, 32mm thick insulation shall be provided for pipes 80 mm dia and above. For pipes with dia less than 80 mm - 25 mm thick insulation shall be provided. Chilled water pipe insulation should be provided with Aluminium cladding Finish which is factory laminated (site lamination wont be acceptable). Chilled Water Piping running in terrace level should have UV Resistant Tape over & above (insulation should be with low VOC content). Chilled water pressure test need to done after completion of pipelinewelding works). Cost inclusive of M.S related works for chiiled water piping support materials, puff saddle along with Enamel painting works where ever required

350mm dia

300mm dia

250mm dia

200mm dia

150mm dia

125mm dia

100mm dia

80 mm dia

65 mm dia

50 mm dia

40 mm dia

Supply and erection of Thermal Insulated and 24 G Aluminium Cladding Butterfly valves as per specification complete with Thermal insulated end flanges / matching flanges, additional supports, fixing accessories, etc. The valve shall be PN16 type of VALVES

125mm dia

100mm dia

80 mm dia

65 mm dia

50 mm dia

Supply and erection of Thermal Insulated,24 G Aluminium Cladding and gun metal screwed type Manual Balancing Valves confirming to the BS:5154 or equivalent and cast iron flanged type confirmed to BS:1452 or equivalent, rated PN 16

125mm dia

100mm dia

80 mm dia

65 mm dia

50 mm dia

Supply and erection of of PURGE/ DRAIN Valves.

12mm/15mm dia

Supply and erection of Thermal Insulated ,24 G Aluminium Cladding ‘Y’ type strainer with removable stainless steel screen with 3mm perforation and permanent magnet, drain piping. Rate shall inclusive of insulated end flanges/matching flanges, additional supports, fixing accessories, etc.

80 mm dia

65 mm dia

50 mm dia

Supply, Installation, Testing and Commissioning of Thermal Insulated,24 G Aluminium Cladding 3-Way Modulating Valve with companion PN16 flanges with Actuator & Thermostat for AHU flow control for the following sizes. Make and Specification should be matched with the existing 3-way modulating valves at site

65 mm dia

50 mm dia

Supply, Installation, Testing and Commissioning of Thermometers of approved make & shall be of mercury in steel type with range suitable for the temperature services. It should be installed in the thermowells as explained in the tender specifications.

Supply, Installation, Testing and Commissioning of Automatic Air Vents shall be installed at all high sections of piping as well as in the AHU room piping. The discharge from this air vents shall be piped via copper tubes of appropriate size to the nearest waste drain pipe.

LOW SIDE WORKS

DOUBLE SKIN PLENUM for AHU's Supply, Installation, Testing of All Sheet metal cabinet type double skin air plenum section for Air Handling Units supplied by Developer. The plenum shall be constructed using double-skinned acoustic panels with minimum 0.6 mm thick pre-coated G S sheet for outer skin and & minimum 0.6 mm plain G S sheet for inner skin of the unit. All the panels shall incorporate 25 mm thick PUF insulation sandwiched in between inner & outer skin. Double skin Plenum with all supports suiting to site conditions. Plenum colour shall be similar to the existing AHU.

26 G Ducting with TDF flanges(0-550mm)

24 G Ducting with TDF flanges(551-900mm)

22 G Ducting with TDF flanges(901-1200mm)

20 G Ducting with TDF flanges(1201-1600mm)

18 G Ducting with TDF flanges(1601 & above)

Supply, Installation, testing of Volume Control Dampers made of 100 x 40 x 1.55 mm thick galvanised steel frame and Blades should be of 1.55 mm Galvanised steel sheet for Rectangular duct.

Supply & Installations of Fire dampers CBRI Standard for AHU supply & return air ducts. 16 Guage -frame & 16 Guage Blade to be considered. Interlocking of fire dampers using copper control wiring and requisite relays with existing AHU starter panel shall be affected as required. The dampers shall be BMS compatible as per the specifications. UL 555S Leakage Rating Leakage Class: I or II, Damper shall be Multi-blade type damper with 2.0 hours Fire rating.

Supply & Installations of Actuators with Control Panel for above fire dampers - HIGH TORQUE TYPE-10/15 NM (Actuators shall be spring return type. 24 / 230 VAC) Panel should be compatible for third party BMS integration. Necessary fire integrator should be consider in part HVAC vendor scope.

CABLES and END TERMINATIONS. Supply, Laying, Testing & Commissioning of M.S insulated M.S sheathed, Steel armoured, Aluminium conductors 1100 V grade power cables. The cables shall be laid in tray built up trench etc., Rate shall exclude the cost of tray.

3 runs of 2.5 sq.mm FRLS Cu Wire in 19 mm dia M.S Conduit for damper panel to Fire dampers

3 runs of 2.5 sq.mm FRLSCu Wire in 19 mm dia M.S Conduit for AHU panel to Fire damper

Supply and Installation of Accoustic Duct liner (Insulation) of specified thickness of Elastromeric Rubber Insulation manufactured as per ASTM E 84 Test & which should also meet NFPA 90A supplementary materials for air distribution system, which should not absorbs less 0.2% water by volume (ASTM c 209), should not support microbial growth (ASTM C1071, G21, G22) and should emit objectionable odors (ASTM C 665) and should have thermal conductivity of 0.27 ( R - 2.78 in 3.4" thickness) and water vapor permeance of 0.10. - Class "1" Material(FM APPROVED). Insulation should be sealed with 50 mm wide,3 mm thick self adhesive tape (Black Cotton Tape not acceptable).

10 mm thick

Supply and Installation of Thermal Insulation of specified thickness of Elastomeric Rubber Insulation manufactured as per ASTM E 84 Test & which should also meet NFPA 90A supplementary materials for Air Distribution System which should not absorbs less 0.2% water by volume (ASTM c 209), should not support microbial growth (ASTM C1071, G21, G22) and should emit objectionable odors (ASTM C 665) and should have thermal conductivity of 0.27 ( R - 2.78 in 3.4" thickness) and water vapor permeance of 0.10. Insulation Joints should be sealed with 100 mm wide, 3mm thick self adhesive tape (Black Cotton Tape not acceptable). Class "O" Material-Material should be FM approved. For internal ducts ,insulation should be provided without any patches. One coat adhesive to be provide on surface of duct & material should be provided.

9 mm thick

Supply & Installations of Insulated UPVC Condensate Drain piping as per specification as mentioned in the document, insulated same as chilled water piping but without polyshield covering. Consider drip pans with drian pipe. Entire draine pipe needs to be insulated with 6mm thick Nitrile rubber.

50 mm dia

40 mm dia

32mm dia

Pedestals : Providing & Laying of Reinforced cement concrete of M20 grade at the level given below, using river sand, 20 mm as down size coarse aggregates, application of necessary admixtures as specified by consultants inclding all leads and lifst, scaffolding wheever necessary, curing as directed, including the cost of shuttering, centering and staging for required height and including rubber pads.

Chipping, chassing & Plastering the wall openings in cement mortor 1:6 of 15 mm thick finishing to line and level with sand faced finshing at all levels, including all leads & lifts, scaffolding, curing etc complete (for SA & RA openings in ahu rooms, opgs for CHW pipes etc)

GYPSUM CEILING - Providing and fixing in position multi level Exterior grade GYPSUM board false-ceiling suspended on G.I. frame work in design as shown in the drawing. The G.I. frame work consists of 15 x 15mm Shadow Gap Perimeter channel of size 30mm x 27mm x 0.5mm to be screw fixed to the brick wall/ partition with the help of nylon sleeves and screws, at 610 mm centers . Intermediate channel of size 45mm x 0.9mm thick with two flanges of 15mm each . from the soffit at 1220 mm centers with G.I.ceiling angle of size 25 mm x 10 mm x 0.50 mm thick fixed to the soffit with the G.I.cleat and steel expansion fasteners. Ceiling section of 0.55 mm thick having knurled web of 51.5 mm and two flanges of 26 mm each with lips of 10.5 mm are then fixed to the intermediate channels at 457 mm centers. Tapered edge 12.5 mm thick Gyp board (conforming to IS - 2095 - 1982 ) is then screw fixed to ceiling section with 25 mm dry wall screws at 230 mm centers. Screw fixing is done mechanically either with screw driver or drilling machine with the suitable attachment. Finally the boards are to be joined and finished so as to have a flush look which include filling and finished the tapered and square edges of the boards with jointing compound, paper tape and two coats of primer suitable for gypboard. Rate includes making provision for fixing light fixtures smoke detectors and trap doors with locking arrangements. All components to be of India Gypsum. Supply of scaffolding with necessary supporting material. (Note: Vendor has to take site visit and consider the same before bidding).

Covering and protecting the existing facility with 2mm thick plastic corrugated sheet over the floor, walls and furniture as required during the work tenure. Cost to include removing and disposal of the protective sheet once the work is over. Any damage to the sheet due to the transport of material or any other reason needs to be replaced and no extra charges shall be paid for the same. Providing house keeping services to ensure cleanliness on site during execution of the project.

REFURBISHMENT WORK

Removing of existing single skin plenum (along with insulation).

Removing of existing duct (along with insulation).

Removing of existing chilled water pipe along with insullation and including gysum ceiling breaking if reuired.

Removing and refixing of existing below VCD with all nessary supporting material.

Removing and refixing of existing below Fire damper with all nessary supporting material.

Removal of existing Air Handling units along with valve packages, Safe removal, proper packing, shifting, lifting and relocating to client specified location.

BMS Refurbisment

Removing and re-fixing of below, BMS field devices along with related cables. Esnure that the device / sensor along with cable is properly protected and safely installed post completion of piping/ New AHU installation. Refer IO summary and ensure all field devices, cabling and all accessories are saefly removed and reinstalled. (i) Return Air Temperature sensor along withe related cabling. (ii) Return Air RH sensor along withe related cabling. (iii) Supply Air Temperature along with cabling. (iv) DP swith for Fan along with cabling. (v) Starter panel cabling (for Command, Auto/Manual status, Trip status, Run status, Fire Trip status). (vi) CHW valve status and command cables. (vii) DP swith for Filters along with cabling. (viii) Fire Trip status cabling. (ix) Fire damper status cabling.

Supply, installation, testing and commissioning of Expansion IO modules with 1 AI and 1 AO point minimum capacity to integrate VFD's for speed control and feedback. These modules should be installed in the existing DDC controller. (Make of IO module should be Trend supported and inline with the same make installed at site in the existing controller)

4 Core 1.0 SQ. MM, GI unarmored ATC conductor multistrand, screened cable in 19 mm dia MS conduit between IO module and VFD

Testing/Commissionig of existing Trend controller post addition of IO modules. Necessary logic implementation in the controller as defined by client to be considered as part of scope

Graphics upgdration to capute additional VFD's, software licensing in the main BMS software. Cost shall incuude all related accessories to enable VFD speed control and feedback

Removing of existing starter panel with nessarry supporting materials to client specified area. All the cables to be properly disconnected from the starter panel and properly wrapped with insulation tapes. Post installation of the new starter panels, these cables shall be terminated in the new starter panels both on motor side as well and starter side. necessary termination lugs/glands to be considered. Cost of the same shall be inclusive in this item .

Removing and re-fixing of existing MS conduit and cable along with nessarry supporting materials.

Removing and re-fixing of BTU meters with all nessary supporting Materials to client specified area.

Removing and re-fixing of Fire damper and Actuator with all nessary supporting Materials to client specified area.

Removing storing client specified location and re-fixing of 3 way modulating valves with nessarry supporting materials.( Cost inclusive of removing existing insulation and providing new thermal insulation along with 24 G aluminium cladding to 3-way valves while refxing)

Generation of Shop drawing and as-built drawing of HVAC layout in Autocad format, As built drawing should consist of below info as minimum. Necessary instruments /equipments required to identify the duct routing and sizes to be considered along with necessary grid / tile openings / gypsum openings at minimal locations as required to be considered. 1. AC unit capacities including AHU units etc. 2. Ducting layout indicating thermal and acoustic insulation. 3. Type and sizes of all the Air Teminal devices like VCD, Fire damper, Sound attenuator, Grille, Diffuser, Collar damper etc 4. All other equipments / items related to HVAC. (Note: These drawings to be developed before generation of shop drawings).

ACTIVE HARMONIC FILTERS RELATED ELECTRICAL WORK NOTES :- The AHF sizing (Active Harmonic Filter) given in the BOQ are only approximate and the contractor has to take actual Harmonic study at site for the exact Sizing of AHF required size before purchase of materials required for the work and Post installation detail harmonic study has to done and report need submited

BREAKERS & ISOLATORS

Supply, Erection, Testing and Commissioning of 400Amps 50kA TPN MCCB with Standard Enclosure with including suitable accessories

CALBLES AND END TERMINATION NOTES :- The Quantities (mtrs) given in the BOQ are only approximate and the contractor has to take actual measurements at site for the exact quantities of materials required before purchase of materials required for the work.

Supply, laying, testing & commissioning of the following sizes of 1.1KV grade Aluminium / Copper Conductor armoured power cables Insulation of XLPE above 25Sqmm and Class A PVC below 25Sqmm laid on trays, ceilings, walls trenches, ground etc., with necessary clamps, cable ties, fasteners, identification tags, cable marking as required. Cost of sand, bricks, excavation should not be included in the rate quoted & measured separately.

1C-240Sq.mm XLPE Cu. Ar CABLE (For Transformr-1-4)

Supply & end termination of following AL/CU armoured power cables with necessary double compression brass glands, AL/CU. terminal sockets, insulation tapes, fasteners, earthing clips & connecting the clip to main earth bus with suitable bare copper wire complete accessories as required; all outdoor double compression and indoor single compression

1C-240Sq.mm XLPE Cu. Ar CABLE (For Transformr-1-4)

Preparation of CEIG drawings, Liasioning with CEIG for getting drawing approval, arranging inspection, getting safety certificate & preparation& submission of AS BUILT drawings. Four Sets of paper print of as built drawings& a soft copy of these drawings to be submitted to the clients while completion. (All statutory fees to be paid in this regard will be reimbursed by the client on submission of receipt & should not be included in this item).

BUY BACK OF OLD ITEMS

Buy back of Old 336 Nos. of Air Handling Units(AHU) and its accessories as mentioned below. (Cost should be inclusive on transporting) i) Old Air Handling Units. ii) Old GI ducting and VCD. iii) Old Chilled water pipings. iv) Valve packages excluding 3-way modulating valve. v) AHU Starter panel. (Note: Vendor has to take site visit and consider the same before bidding).

VOLTAS LIMITED

ABS FUJITSU GENERAL PRIVATE LIMITED