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| 1 | PART-A Supply, Installation, Testing & Commission(SITC). |
| 2 | Supplying, Installation, Testing & Commissioning of Modular type Variable Refrigerant Flow/Variable Refrigerant Volume air cooled Outdoor units suitable for cooling/heating having 100% hermetically sealed inverter type twin Rotary/Scroll Compressor(s), minimum two compressors (with individual seperate PCB) for above 14HP modules, microprocessor based Controller, top discharge type condensing unit(s), with R-410-A Refrigerant or equivalent, vibration Isolators with suitable foundation etc. complete as required. To have better efficiency condensor fan shall be capable to operate at different speed with respect to load. The unit shall deliver the rated capacity and in confirmation as per IS 18728:2024 and CPWD Specifications and work even at 50°C ambient temperature without tripping. |
| 3 | The system shall be able to deliver 100% of the rated capacity upto 39 Degree Celcius. The unit shall be suitable to work on 400V +/- 10%, 3 Phase, 50Hz AC power supply and BMS compatible. The unit shall be filled with first charge of the refrigerant and ready for use as required. The condenser should be coated with a hydrophilic film to prevent water accumulation on the surface of the heat exchanger, enhance water dispersion, and reduce the risk of degradation, thereby improving overall performance and durability. The Indian Seasonal Energy Efficiency Ratio (ISEER) of the unit shall be as per Energy Conservation and Sustainable Building Code (ECSBC) 2024 as below and complete as per CPWD specification, connections, inter connections etc. as required. (For capacity <40 kWr ISEER 6.4, Capacity > 40 and <70 ISEER 6.5, Capacity > 70 ISEER 6.6 for ECSBC Building) For cooling and heating (both). |
| 4 | 10 HP |
| 5 | 12 HP |
| 6 | 14 HP |
| 7 | Supply, Installation, Testing and Commissioning of following minimum capacity 4-way Cassette Type Indoor ceiling mounted unit equipped with synthetic washable media pre-filter, fan section with low noise fan/dynamically dynamically balanced blower, multispeed motor, coil section with DX Copper coil, electronic expansion valve, outer cabinet, drain pump, grill, necessary supports, vibration Isolation, Corded remote control etc., suitable for operation on single phase 230 V ± 10%, 50Hz AC supply, complete, as required. The Indoor units must shut down upon receiving a singal from the BMS System/Fire Signals. The system shall be capable to adjust air flow as per room requirement in auto mode. The cooling capacity of indoor unit will be at air inlet conditions of 27 Degree C DB and 19 Degree C WB temperature. (Make will be same as of Outdoor)(+/- 5% tolerance in nominal capacity may be accepted.) |
| 8 | 4.1 TR |
| 9 | Floor Standing outdoor Type DX AHU |
| 10 | AHU Construction: - Supply, installation, testing and commissioning of factory built floor mounted double skin type DX Air Handling Units made of 48+/-2 mm thick panels (Density:40+/-2 KG/Cu.m.) consisting of G.I. Casing of thickness 0.8 mm pre-coated outside layer and 0.8 mm thick GI sheet inside layer with polyurethene foam (PUF) insulation factory injected between them by injection moulding machine, complete with plug fan suitable for static pressure as detailed below, cooling coil section with machanically bonded aluminium finned copper tubes (tube thickness not less than 0.3 mm) cooling coil, filter section with filter having filteration efficiency and particle size matching TEFC drive motor suitable for 415+10% volts, 50 + 3% Hz, 3 phase, A.C. supply, minimum IP 55, drain connections, with stainless steel drain pan duly insulated , and necessary vibration isolation arrangement etc. complete as per specifications and drawings of following capacities. |
| 11 | The unit shall be supplied with electronic expansion valve/s (Dx), thermostat/s with corded remote, control wiring & all accessories as required for completing the installation. The price shall be inclusive of these items. AHUs shall be of following design parameters: |
| 12 | Cooling Coil: -COIL- 1 No. 6 Row deep DX cooling coil of Copper material with tube thickness of 0.3 mm Copper and Aluminium fins with fin spacing 11-13 fin/inch and Copper Header, Coil size shall be selected for air velocity of 500 ft/minute. Condensing tray of 22G SS-304 material. |
| 13 | Fan and Motors: - AHU must have Airfoil design direct driven centrifugal Fan with IE3 energy efficiency motor. Fan motors shall be energy efficient with IE-3 grade with IP-55 protection. Motors shall be especially designed for quiet operation. Drive to fan shall be provided through Direct drive arrangement. Fans impeller shall be selected for minimum efficiency of 75%. Fan section with SISW centrifugal direct driven plug fan,motor and spring isolators and IP-20 VFD. |
| 14 | Mixing Box: - Mixing box should have low leakage damper . The section should maintain proper length for proper air circulation. |
| 15 | Accessories:LED light with cable; view port and cable gland should provide in fan sections by manufacturer (to protect further leakage). |
| 16 | Filter section with 50 mm thick box type pre-filter (MERV-8) and Filter section with EAC filter with carbon filter.UVGI section with UV lamp. |
| 17 | AHU sound pressure level should not be more than 78 db(A) at the distance of 1m from the unit. |
| 18 | Unit Should have: Mixing box, Filter sections with , Coil section, Fan section. |
| 19 | Supply/Return Air - The air handling units should have aluminium volume control dampers with % Open & Close marking |
| 20 | There will be access door across every section of AHU. Vendor should have to take approval on type of Doors (Hinge type or removable type) |
| 21 | Variable Frequency Device (VFD) |
| 22 | Vibration isolators. |
| 23 | General specifications of AHU shall be as mentioned below: |
| 24 | 10000 CFM, 65 mmwg External Static Presure,Motor Kw- 7.5 KW, 6 Row Deep DX Coil. |
| 25 | Supply, installation, testing and commissioning of Controller/Manager with touch screen display accessible through remote views to include the indoor plan layout view, icon view and list view and menus for system configurations. This will allow the users to put limitations on the maximum and minimum temperatures and ensures an appropriate room temperature. This system shall be compatible with connecting Minimum 256 nos. indoor units and remote access to a PC/ BMS through LAN/Wi-fi network. The controller enables monitoring of the VRF system's operation, including temperature, fan speed, and other parameters. |
| 26 | Supply, Installation, Testing and Commissioning of Y/T/Multi Joints. Joints shall be of same Original Equipment Manufacturer (OEM) make as of ODUs and IDUs |
| 27 | Indoor Units |
| 28 | Outdoor Multi Joints |
| 29 | Supplying, 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 19 mm thick insulation as given below for Suction and Liquid lines, all accessories as per specifications etc. as required : |
| 30 | 6.4 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm |
| 31 | 9.5 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm |
| 32 | 12.7 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm |
| 33 | 15.86 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm |
| 34 | 19 mm dia (OD) (Hard drawn) with tube thickness 1.2 mm |
| 35 | 22.2 mm dia (OD) (Hard drawn) with tube thickness 1.2 mm |
| 36 | 28.58 mm dia (OD) (Hard drawn) with tube thickness 1.2 mm |
| 37 | 34.9 mm dia (OD) (Hard drawn) with tube thickness 1.62 mm |
| 38 | 41.27 mm dia (OD) (Hard drawn) with tube thickness 1.62 mm |
| 39 | Supply and applying of fibre glass cloth equal to Parafab-GFC (7mil) used protection of exposed pipe insulation with two coat of starbond 30-36 thermal insulation coating. |
| 40 | Supply, Installation, testing and commissioning of 10 KG Presure PVC pipe 25 mm dia size with 6 MM Nitrile insulation, complete with fittings, supports accessories in surface/recess as per specifications & site requirments |
| 41 | Supply, Installation, testing and commissioning of 10 KG Presure PVC pipe 32 mm dia size with 6 MM Nitrile insulation, complete with fittings, supports accessories in surface/recess as per specifications & site requirments |
| 42 | Supplying, installation, balancing and commissioning of fabricated at site GSS sheet metal rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports, bends, transitions, reducers, end caps, collars etc. as required complete and all respect in confimtion with IS: 655 and approved drawings and specifications of following sheet thickness complete as required. |
| 43 | Thickness 0.63 mm sheet |
| 44 | Thickness 0.80 mm sheet |
| 45 | Supplying, installation, balancing and commissioning of factory fabricated GSS sheet metal rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports, bends, transitions, reducers, end caps, collars etc. as required complete and all respect in confimtion with IS: 655 and approved drawings and specifications of following sheet thickness complete as required. |
| 46 | Thickness 0.63 mm sheet |
| 47 | Thickness 0.80 mm sheet |
| 48 | Supplying and fixing of 19 MM thickness duly laminated aluminum foil of mat finish closed cell Nitrile rubber (Class \\"O\\") insulation on existing duct after applying suitable adhesive for Nitrile rubber. The joints shall be sealed with 50 mm wide and 3 mm thick self adhesive nitrile rubber tape insulation complete as per specifications and as required. |
| 49 | Supplying and fixing of following thickness duly closed cell Nitrile rubber (Class \\"O\\") insulation on existing duct after applying suitable adhesive for Nitrile rubber. The joints shall be sealed with 50 mm wide and 3 mm thick self adhesive nitrile rubber tape insulation complete as per specifications and as required. |
| 50 | 13 MM Thick |
| 51 | 9 MM Thick |
| 52 | Supply, Installation, Testing and Commissioning of 15mm thick ecosound (FR-Open Cell Cross Linked Polyethylene) for supply & return air ducts Acoustic lining inside ducts using Non Fibrous fire retardant crosslinked polyethylene foam of 30-60 +/- 3 Kg/m3 density & thickness of 15mm having porous surface on one side & a flat surface on other side using Synthetic rubber based Adhesive preferably Low VOC & high strength characteristic(Initial portion of ducting and main plenum) as per specifications |
| 53 | Supplying & fixing of powder coated extruded aluminium Return Air Grills with louvers but without volume control dampers complete in confirmation to SMACNA/IS and as per specififications complete etc. as required |
| 54 | Supplying & fixing of powder coated extruded aluminium supply Air Grills with aluminium volume control dampers complete in confirmation to SMACNA/IS and as per specififications complete etc. as required |
| 55 | Supplying, fixing testing commissioning of supply air diffusers of powder coated aluminium with aluminium volume control dampers with anti smudge ring and removable core complete in confirmation to SMACNA/IS and as per specififications complete etc. as required |
| 56 | Supplying, fixing testing commissioning of return air diffusers of powder coated aluminium without aluminium volume control dampers with anti smudge ring and removable core complete in confirmation to SMACNA/IS and as per specififications complete etc. as required |
| 57 | Supplying, installation, testing and commissioning of GI volume control duct damper complete with neoprene rubber gaskets, nuts, bolts, screws linkages, flanges etc, in confirmation to SMACNA/IS and as per specififications complete etc. as required |
| 58 | Supply and fixing of double layer canvas connection for AHU Unit. |
| 59 | Supply, erection, testing and commissioning of factory fabricated metal clad dust and vermin proof- floor/wall mounted/ recessed/ surface feeder pillar / Panel double/ Single door , 150-200 mm depth duly powder coated spray painted with separate chamber for instruments (e.g. Ampere meter, Volt meter, frequency meter, KWH meter etc.) & switch gears (like I/C & O/G MCB's/MCCB's, C/o switch with extentionable/rotary handle etc.) as required. The feeder pillar/ panel shall have nonhygroscopic supports with detachable side with hinge and locking. The panel/ feeder pillar should be made with 1.6 CRCA sheet. The panel shall be comprised of indicator and feeder nomenclature (if required) as per direction of site-in-charge. |
| 60 | Supply, erection, testing and commissioning of factory fabricated metal clad dust and vermin proof- floor mounted 500A cap 440 V, 50 HZ,3 phase and neutral electric feeder pillar single/ double door 400 mm depth duly powder coated spray painted with separate chamber for instruments (e.g. ampere meter, volt meter, frequency meter, KWH meter etc.) & switch gears (like I/C & O/G MCB's/MCCB's, C/o switch with extentionable/rotary handle etc.). The feeder pillar/ panel shall have 500Amp, 415V TPN electrolyte aluminium bus bar as per IS 8623 insulated with heat shrink sleeve and mounted on nonhygroscopic supports with detachable side with hinge and locking. |
| 61 | The switches shall be completed with lug and cable gland of suitable size of cables with connection as required. The feeder pillar should be made with 2 mm CRCA sheet. The feeder pillar should be fixed on M.S. channel 75mm X 40mm X 6mm size and mounted on M.S. angle iron 50mm X 50mm X 5mm size frame 450mm height with cross support completed as per direction of site in charge. The panel shall be comprised of indicator and feeder nomenclature as per direction of site-in-charge. |
| 62 | 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) |
| 63 | Providing and fixing 400 A, 35 KATPMCCB and breaking capacity and pole MCCB with thermomagnetic release and terminal spreaders in existing cubicle panel board including drilling holes in cubicle panel,making connections, Ics=100% Icu and Operational Voltage 690V etc. as required. |
| 64 | Supply and laying of following sizes of Copper conductor, XLPE insulated, armoured, PVC sheathed cable, 1100V grade on existing cable tray with M.S. clamps etc. of suitable size or as directed by the Engineer-In-charge, complete in all respects. The armouring of the cable shall be properly connected with the earth conductor as required etc. |
| 65 | 4 core 16 Sq mm |
| 66 | 4 core 10 Sq mm |
| 67 | 4 core 6 Sq mm |
| 68 | 2C x 1.5 Sq mm. |
| 69 | 3 core 1.5 Sq mm. |
| 70 | Supply and laying of Copper conductor, XLPE insulated, Un-armoured, PVC sheathed cable, 1100V grade, 2 core 1.5 mm2 on existing RCC / HUME / METAL Pipe. of suitable size or as directed by the Engineer-In-charge, complete in all respects. The armouring of the cable shall be properly connected with the earth conductor as required etc. |
| 71 | Supplying and drawing 2 X 6 sq.mm of FRLS/HFFR PVC insulated copper conductor, single core cable in the existing surface/ recessed steel/ PVC conduit as required. |
| 72 | Supply and laying of aluminium conductor, XLPE insulated, armuored, PVC sheathed cable, 1100V grade, 4 core 120 mm² at a depth of 750mm below ground level including excavation and refling the trench over a cushion of 75mm thick sand alround and protected with burnt bricks on sides and on top as directed by the Engineer-Incharge, complete in all respects. The armouring of the cable shall be properly connected with the earth conductor by clamps etc. The cable shall be laid by boring the road as required and compaction of soil & repairing of surface in prior shape shall be done properly. |
| 73 | Supply and laying of aluminium conductor, XLPE insulated, armoured, PVC sheathed cable, 1100V grade, 4 core 120 mm² on existing RCC / HUME / METAL Pipe of suitable size or as directed by the Engineer-In-charge, complete in all respects. The armouring of the cable shall be properly connected with the earth conductor as required etc. |
| 74 | Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. |
| 75 | 3.5/4.0 c x 120 sq.mm (45 mm) |
| 76 | 4 X 16 sq. mm (22 mm) |
| 77 | 4 X 10 sq. mm (19 mm) |
| 78 | Supplying and fixing of 25 MM 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. |
| 79 | Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray (Galvanisation thickness not less than 50 microns) with perforation not more than 17.5%, inconvenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc. as required. |
| 80 | 150 mm width X 50 mm depth X 1.6 mm thickness |
| 81 | 225 mm width X 50 mm depth X 1.6 mm thickness |
| 82 | 300 mm width X 50 mm depth X 1.6 mm thickness |
| 83 | Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 Meter long etc. with charcoal/ coke and salt as required |
| 84 | Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required. |
| 85 | Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing as required. |
| 86 | Supplying and fixing 40 to 63 amp 4 Pole MCB 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. |
| 87 | Supplying and fixing 40 amp , 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. |
| 88 | Supplying and fixing 63 amp , 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. |
| 89 | Supplying and fixing single pole 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. |
| 90 | Sitc of 3 phase fully automatic star delta motor starter 5 to 15 HP, relay range 4 to 18 amp, along with all accessories complete with all connection as required. |
| 91 | Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position andapplying a priming coat of approved steel primer all complete. |
| 92 | Painting with synthetic enamel paint of approved brand and manufacture of required colour to given an even shade. |
| 93 | two or more coats on new work over an under coat of suitable shade with ordinary paint of approved brand and manufacture. |
| 94 | Providing and fixing double scaffolding system (cup lock type) on the exterior side, up to seven story height made with 40 mm dia M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after .The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and approval of Engineerin-charge .The elevational area of the scaffolding shall be measured for payment purpose .The payment will be made once irrespective of duration of scaffolding. |
| 95 | 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 atjunctions, 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) : |
| 96 | For fixed portion |
| 97 | Anodised aluminium (anodised transparentor dyed to required shade according toIS: 1868, Minimum anodic coating of gradeAC 15) |
| 98 | 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 engineerin-charge. |
| 99 | Pre-laminated particle board with decorative lamination on one side and balancing lamination on other side |
| 100 | Pre-laminated particle board with decorative lamination on both sides |
| 101 | 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): |
| 102 | With float glass panes of 5 mm thickness (weight not less than 12.50 kg/sqm) |
| 103 | Providing and fixing factory made single extruded WPC (Wood Polymer Composite) solid plain white color board for backing of cup boards and bathroom/kitchen cabinets etc. of required size comprising of virgin polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/ rice husk/wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) having minimum density of 650 kg/cum and screw withdrawal strength of 1800 N (Face) & 900 N (Edge), minimum compressive strength 50 N/mm2, modulus of elasticity 850 N/ mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof, water/moisture proof and fire retardant and fixing with stainless steel screws etc. all as per direction of Engineer-In- Charge. (Note: stainless steel screws shall be paid separately |
| 104 | 6 MM Thick |
| 105 | 12 MM Thick |
| 106 | Providing and fixing of 5 mm thick toughened glass complete as per direction of EIC. |
| 107 | PART-B : Comprehensive Annual Maintenance Contract of 140 HP VRF/VRV AC after completion of DLP( i.e. one years after commissioning & handover) in SITC of AC system including AHU,s , ducting, piping, insulation etc.in Vigyan Bhawan Mess, IIT Roorkee including replacement of spares. |
| 108 | First Year CAMC |
| 109 | Second Year CAMC |
| 110 | Third Year CAMC |
| 111 | Fourth Year CAMC |
| 112 | Fifth Year CAMC |
| 113 | Sixth Year CAMC (PART-A+PART-B) (PART-A+PART-B) (PARTA+PART B) Please Enable Macros to View BoQ information |
