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| 1 | Air Conditioning EquipmentSupply, installation, testing and commissioning of modular type Variable Refrigerant Flow/Variable Refrigerant Volume air cooled outdoor units suitable for Cooling, having all hermetically sealed inverter type multiple scroll compressors, minimum two compressors, microprocessor based controller, top discharge type condensing units complete with indoor and outdoor units with ,interconnecting refrigerant piping, full charge of refrigerant gas (R-410A) & oil, vibration isolators , internal control cabling and fittings complete as required and Outdoor unit connecting kit etc as per details given inspecifications and having following items. The outdoor units shall be suitable for 3 phase, 415V+10%, 50Hz AC supply and indoor shall be suitable for Single phase 220-240V, 50 Hz AC supply. The unit shall deliver the rated capacity at AHRI Conditions and work even at 52°C ambient temperature without tripping. 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. Charges for Loading, unloading & shiftting of all outdoor units to Terrace is included in this item.Outdoor UnitsSupply Installation, Testing & Commissioning of modular type Variable Refrigerant Flow/Variable Refrigerant Volume air cooled Outdoor units suitable for cooling. The modular VRV equipment, based on inverter technology and comprising multiple modules, should feature a 100% inverter-type hermetically sealed Inverter Scroll compressor with a 8-pole motor, minimum two compressors for above 14 HP modules. The outdoor unit must be factory-assembled, housed in a durable, weatherproof casing made from rust-proofed mild steel panels with a baked enamel finish. The VRV/VRF system should include automatic refrigerant charging and periodic leakage detection, ensuring efficient operation. It must have an outdoor fan capable of maintaining an external static pressure of at least 75 Pa. The electrical control box, rated IP-55, should house a PCB, while the outdoor fan motor should have an IP-44 rating for enhanced protection against foreign particles and environmental conditions. The unit should be designed to adjust the evaporative temperature within the range of 3°C to 11°C, tailored to individual building and climate requirements for enhanced comfort and energy efficiency, utilizing free-phase technology. The VRV system should incorporate intelligent technology to dynamically adjust the speed of the indoor fan, compressor, and outdoor fan based on operating load and external temperature, optimizing efficiency. To ensure seamless operation and ease of maintenance, the compressor and VRV outdoor unit should be of the same make. The system should also support multi-site control via a single monitoring device from the same OEM brand and allow integration with other building equipment for centralized monitoring and management.The unit shall deliver the rated capacity at AHRI Conditions and work even at 52°C ambient temperature without tripping. The Indian Seasonal Energy Efficiency Ratio (ISEER) and COP @ 50% is 10.35. COP @100% is 3.35 shall not be less than of : ISEER value to be not less than 8.38 Note: INSIDE DESIGN CONDITION (Min temperature 22.0 Deg C and maximum temperature 25.0 Deg C, RH should be 50 % +/- 10 %. |
| 2 | Design, manufacturing, supply, installation , testing & commiissioning of following air cooling by variable refrigerant volume modular type indoor units comprising of EEV & all accessories as per the specifications. The indoor units shall be suitable to work on cooling mode having four directional air flow DX split type Indoor Air Conditioning Units of following capacity suitable for mounting inside false ceiling, each comprising of cooling coil,blower with multi speed motor, electronic expansion valve, supply & return air grilles,filter, insulated connection of refrigerant circuit, provision for fresh air intake ducting, condensate water drain pump with electronic level sensor, including wireless remote controller etc. The indoor units shall be suitable for operation on 220 ±6% volts, 50Hz, 1 phase AC power supply. Ductable indoor units shall be suitable to handle extent of ductwork and dehumidified air quantity and the indoor units shall be of following capacities. All Indoor Units shall have inbuilt Drain Pumps. All the indoor units shall be compatible to work with VRV / VRF type condensing unit. |
| 3 | 8 TR High Static Ductable Unit |
| 4 | 4.5 TR 4-way CASSETTE UNIT |
| 5 | SITC for Stylish Wired Madoka Remotes for Ductable and Cassette. |
| 6 | SITC of DGT Joints for Connectng ODUs with Copper Pipe and again with IDUs |
| 7 | SITC of Centralised Controller with Itouch controller to control all system at One Place and compatible to BMS. |
| 8 | Supply, Installation, Testing & Commissioning of Y Joints copper fittings to be provided in refrigerant pipe line all as per specified and directed by Engr-in-charge.. |
| 9 | Supply, Installation, Testing and Commissioning of Loading, Unloading, Ligting, Shifting of ODUS and IDUs. |
| 10 | Supply, Installation, Testing and Commissioning of Commissioning of all Extra Refrigerant for the system. |
| 11 | S&F refrigerant Interconnecting refrigerant pipe work with (13 mm thick) closed cell elastometric nitrile rubber tubular insulation between each set of indoor & outdoor units as per specifications, all piping inside the building shall be properly supported with MS hanger all as specified and directed by Engr-in-charge for the following sizes:- |
| 12 | 6.3 mm with 13 mm Insulation |
| 13 | 9.5 mm with 13 mm Insulation |
| 14 | 12.7 mm with 13 mm Insulation |
| 15 | 15.8 mm with 13 mm Insulation |
| 16 | 19.1 mm with 19 mm Insulation |
| 17 | 22.2 mm with 19 mm Insulation |
| 18 | 25.4 mm with 19 mm Insulation |
| 19 | 28.6 mm with 19 mm Insulation |
| 20 | 34.8 mm with 19mm Insulation |
| 21 | 38.5 mm with 19mm Insulation |
| 22 | 41.3 mm with 19mm Insulation |
| 23 | Supply, Installation, testing and commissioning of communication cable between indoor & outdoor units 2C x 1.5 sqmm in a PVC Conduit for protection all as specified and directed by Officer-in-charge. |
| 24 | S&F following heavy duty PVC pipes for condensate drain cut to required lengths and installed in position the necessary elbows, tees & reducers with 9 mm nitrile rubbber insulation sleeve all as specified and directed by Officer-in-charge. |
| 25 | 32 mm dia |
| 26 | 40 mm dia |
| 27 | 50 mm dia |
| 28 | S&F MS made outdoor frames for VRV system for protection from heavy wind and should be welded and clamped on the roof and there will be no extra cost paid to the contractor and also this item includes cement work and all necessary supporting items for the installation all as specified and directed by Officer-in-charge. |
| 29 | Supply, installation, balancing and commissioning of factory fabricated GSS sheet metal 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. |
| 30 | Thickness 0.63 mm sheet (24 G) |
| 31 | Thickness 0.80 mm sheet (22 G) |
| 32 | Thickness 1.25 mm sheet (20 G) |
| 33 | Supplying, fixing. testing commissioningof GI volume control duct damper complete with neoprene rubber gaskets, nuts, bolts, screws linkages, flanges etc, in accordance with approved shop drawings and specifications complete as required. |
| 34 | Supplying, fabricating, installing and testing of fire retardent double Canvas Flexible Connection 150mm wide for constructed of Silicone Coated (Both Side) Fiberglass Cloth material as per the drawings/specifications. |
| 35 | Supplying, installing and testing of extruded aluminium Air louvers with bird screen in accordance with approved shop drawings and specifications complete as required. |
| 36 | Supplying, installing and testing of Fire Damper with in accordance with approved shop drawings and specifications complete as required. |
| 37 | Actuator |
| 38 | Supplying, installing and testing of extruded aluminium Two Way Slot with VCD in accordance with approved shop drawings and specifications complete as required. |
| 39 | Supplying, installing and testing of 16mm Thick closed cell Nitrile Rubber for Underdeck Insulation fixed with SR 995 Adhesive |
| 40 | Supplying, installing and testing of 15mm Thick Open Cell Nitrile Rubber for Underdeck Insulation fixed with SR Adhesive |
| 41 | Supplying and fixing of following thickness duly factory laminated GC faced closed cell Nitrile rubber (class \\"O\\") insulation on . The joints shall sealed with 50 mm wide and 3 mm thick self adhesive nitrile rubber tape insulation complete as per specifications and as required. |
| 42 | 19 mm |
| 43 | Supply & fixing, testing & commissioning of Air Curtain with FC Blower fan made of High Quality ABS material to ensure less noise level, 2 speed switch and overload protection. |
| 44 | 900 mm |
| 45 | 1200 mm |
| 46 | 1500 mm |
| 47 | Supply & fixing, testing & commissioning of Main HVAC Electrical double door , outdoor type IP-66 floor mounted of size 3 feet X 2 feet X 1.5 Feet electrical distribution panel made of 3.15 mm thick CRCA sheet 3mm thick gland plate, with 400A aluminium busbar duly power coated complete with PCC foundation & MS angle base frame (150 mm above ground & 150 mm below ground) voltmeter ammeters, indicating lamps, selector switches, etc as reqd. comprising of the following:-INCOMING(i) 1000A 4P Adjustable MCCB 25 kA, 415 volts, 50Hz, with door interlocking with all connected accessories(ii) 1 no. 0-500 Amp. Ammeter with selector switch(iii) 1 no. Volt meter with selector switch(iv) 0-500volts.3 nos. RYB Led indication lamps.OUTGOING(i) 63 Amp 4P Adjustable MCB 16 Nos ( 14 Working + 2 spare) |
| 48 | Supply, Installation, Testing and Commissioning of isolator box (IP-66) with three pole 63 amp MCB of near each ODU unit and should be sealed so as to it can sustain in the rainy season without any wear and tear all as specified and directed by Engr-in-charge. |
| 49 | Supply, Installation, Testing and Commissioning of 12Way DB Box for Single Phase MCBs. |
| 50 | Supply, Installation, Testing and Commissioning of MCB Single phase 16Amp. |
| 51 | S&F XLPE insulated Copper conductor, 1.1 KV grade cable of following size complete all as specified and directed by Engr-in-charge. |
| 52 | 4C x 10 Sq mm, Copper Armoured power cable for outdoor units |
| 53 | 3C x 2.5sqmm, Copper Flexible power cable for indoor units |
| 54 | 4C x 150 sqmm Aluminium armoured cable from LT/Building panel to Main HVAC electrical panel |
| 55 | S&F 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 all as specified and directed by Engr-in-charge for the following sizes: |
| 56 | 4 X 10 sq. mm (25mm) |
| 57 | 4 X 150 sq. mm (57mm) |
| 58 | M&L for Earthing complete with Galvanised steel earth plate electrode of size 600 x 600 x 6 mm thick buried directly in ground with earth pit not less than 3.25 meter deep below ground level with top edge of plate not less than 2.5 meter below normal ground level connected to galvanised iron strip 25x4 mm as earth lead strip by means of nuts, bolts, check nuts, washers of galvanized iron as steel all as shown electrical plate No 3 connected to earthing test point all as specified or indicated including testing on completion, surrounded from all sides by mixture of charcoal and common salt and elctrode by means of steel and GI pipe light grade 20mm bore dia bore for watering funnel with wire mesh, CI cover with frame , PCC chamber pit with PCC 1:3:6 type C-2 excavation and earth work all as shown in electrical plate No 3 connected to earthing test point all as specified. NOTE : 1. The unit rare includes for protectionh GI pipe of 40mm and watering pipe of 20mm bore including excavation for earth pit in any type of soil/disintegrate rock. 2. Contractor has to bring agriculture soil from outside of defence land and fill in earth pit to acheive desired result as the soil resisitivity is very high. 3. The cost of GI strip of 25x4 from top of earth plate upto 7.5 meter above ground level is deemed to be included in the unit rate. 4. All the joints in GI strip and connectgion with earth plate to be welded through brazing and in addition by providing double brass nut bolt and washer. 5.Costing of welding and nut bolts are deemed to be included in the unit rate |
| 59 | Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required. |
| 60 | S&F 6 SWG dia G.I. wire on surface or in recess for loop earthing all as specified and directed by Engr-in-charge. |
| 61 | S&F GI perforated cable tray for outside copper piping & electrical power cables all as specified and directed by Engr-in-charge for the following sizes:- |
| 62 | 450mm x 75mm x 1.6mm thick |
| 63 | 300mm x 75mm x 1.6mm thick |
| 64 | 200mm x 75mm x 1.6mm thick |
| 65 | Providing and fixing tiled false ceiling of specified materials of size 595x595 mm in true horizontal level, suspended on inter locking metal grid of hot dipped galvanized steel sections ( galvanized @ 120 grams/ sqm, both side inclusive) consisting of main \\"T\\" runnerwith suitably spaced joints to get required length and of size 24x38 mm made from 0.30 mm thick (minimum) sheet, spaced at 1200 mm center to center and cross \\"T\\" of size 24x25 mm made of 0.30 mm thick (minimum) sheet, 1200 mm long spaced between main \\"T\\" at 600 mm center to center to form a grid of 1200x600 mm and secondary cross \\"T\\" of length 600 mm and size 24x25 mm made of 0.30 mm thick (minimum) sheet to be interlocked at middle of the 1200x600 mm panel to form grids of 600x600 mm and wall angle of size 24x24x0.3 mm and laying false ceiling tiles of approved texture in the grid including, required cutting/making, opening for services like diffusers, grills, light fittings, fixtures, smoke detectors etc. Main \\"T\\" runners to be suspended from ceiling using GI slotted cleats of size 27 x 37 x 25 x1.6 mm fixed to ceiling with 12.5 mm dia and 50 mm long dash fasteners, 4 mm GI adjustable rods with galvanised butterfly level clips of size 85 x 30 x 0.8 mm spaced at 1200 mm center to center along main T, bottom exposed width of 24 mm of all T-sections shall be prepainted with polyester paint, all complete forall heights as per specifications, drawings and as directed by Engineer-in-charge. 12.5 mm thick fully Perforated Gypsum Board tile made from plasterboard having glass fibre conforming to IS:2095 part I, of size 595x595 mm, having perforation of 9.7x9.7 mm at 19.4 mm c/c with center borders of 48 mm and the side borders of 30 mm, backed with non woven tissue on the back side, having an NRC (Noise Reduction Coefficient) of 0.79 |
| 66 | Providing and fixing false ceiling at all height including providing and fixing of frame work made of special sections, power pressed from M.S. sheets and galvanized with zinc coating of 120 gms/sqm (both side inclusive) as per IS : 277 and consisting of angle cleats of size 25 mm wide x 1.6 mm thick with flanges of 27 mm and 37mm, at 1200 mm centre to centre, one flange fixed to the ceiling with dash fastener 12.5 mm dia x 50mm long with 6mm dia bolts, other flange of cleat fixed to the angle hangers of 25x10x0.50 mm of required length with nuts & bolts of required size and other end of angle hanger fixed with intermediate G.I. channels 45x15x0.9 mm running at the spacing of 1200 mm centre to centre, to which the ceiling section 0.5 mm thick bottom wedge of 80 mm with tapered flanges of 26 mm each having lips of 10.5 mm, at 450 mm centre to centre, shall be fixed in a direction perpendicular to G.I. intermediate channel with connecting clips made out of 2.64 mm dia x 230 mm long G.I. wire at every junction, including fixing perimeter channels 0.5 mm thick 27 mm high having flanges of 20 mm and 30 mm long, the perimeter of ceiling fixed to wall/partition with the help of rawl plugs at 450 mm centre, with 25mm long dry wall screws @ 230 mm interval, including fixing of gypsum board to ceiling section and perimeter channel with the help of dry wall screws of size 3.5 x 25 mm at 230 mm c/c, including jointing and finishing to a flush finish of tapered and square edges of the board with recommended jointing compound , jointing tapes , finishing with jointing compound in 3 layers covering upto 150 mm on both sides of joint and two coats of primer suitable for board, all as per manufacturer's specification and also including the cost of making openings for light fittings, grills, diffusers, cutouts made with frame of perimeter channels suitably fixed, all complete as per drawings, specification and direction of the Engineer in Charge but excluding the cost of painting with : Fully Perforated Gypsum Plaster Board of size 1200 x 2400x12.5 mm having approx. 15 %perforated area with perforation size and pattern as approved by the Engineer in-charge and as per manufacturer's specification, with all 4 side tapered and backed by acoustical tissue with NRC value not less than 0.60 |
| 67 | M&L for civil works opening or finishing of walls with paint, plaster & putty etc for crossing the copper & drain pipe complete all as specified and directed by Engr-in-charge. Note- (i) This item includes all the materials like paint, putty and all other items. (ii) This item also include all the new items required to replace the broken one and this should be done as per direction of Engr-in-charge and also upto satisfaction level of Engineer-in-charge. |
| 68 | 2.0 Please Enable Macros to View BoQ information |
| 69 | 2.0 Please Enable Macros to View BoQ information |
