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| 1 | Supplying, laying/fixing, testing and commissioning of following nominal sizes of chilled water piping plumbing (excluding valves, strainers, gauges etc.) duly insulated with fire retardant quality expanded polystyrene moulded pipe section of density 20 kg/cu.m after a thick coat of cold setting adhesive (CPRX compound) wrapping with 500g polythene faced hessian complete in all respect. |
| 2 | 250mm dia (75mm thick insulation): |
| 3 | 150mm dia (75mm thick insulation) |
| 4 | 125mm dia (50mm thick insulation) |
| 5 | 100mm dia (50mm thick insulation) |
| 6 | 80mm dia (50mm thick insulation) |
| 7 | 65mm dia (50mm thick Insulation) |
| 8 | Supply & fixing chilled water piping Valves Supplying, fixing, testing and commissioning of following valves, strainers, gauges in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications. |
| 9 | 250 mm Butterfly valves |
| 10 | 150 mm Butterfly valves |
| 11 | 125 mm Butterfly valves |
| 12 | 100 mm Butterfly valves |
| 13 | 80mm Butterfly valve |
| 14 | 65mm butterfly valve |
| 15 | 25 mm ball valves |
| 16 | 20 mm ball valves |
| 17 | 25 mm auto air vent |
| 18 | Rubber below 125 mm. |
| 19 | Rubber below 100 mm. |
| 20 | NRV 125mm with duel plate of CI body SS plate |
| 21 | Y Stainer 125 mm Cl body flanged ends |
| 22 | Pressure Gauge of 4 Inch dia with all necessary fittings. |
| 23 | Stem type thermometer with all necessary fittings |
| 24 | Supply installation testing and commissioning of 3- way modulating valves with all necessary fittings like bends, tees, reducers etc. |
| 25 | 65 mm |
| 26 | 80 mm |
| 27 | Mechanical balancing of AHU blower shaft including replacement of blower bearings |
| 28 | Supply and installation of AHU pre filters |
| 29 | Dismantling of existing old chiller pipe lines approx. 1151 mtr. Length of various size and valves including cutting (with cutter/welding machine) in to small length and shifted from top floor to scrap yard with hydra/manpower day by day. |
| 30 | Shifting and lifting of new pipe line approx. 1151 Mtr. Length of various size and valve from ground level to top roof of Vidhan Bhawan with the help of hydra machine and proper stacking for erection day by day as per availability of work including cost of labour, T&P and machinery used. |
| 31 | Plastering /waterproofing work on chiller pipe with wire mesh binding; providing sufficient layer of sand and cement mixture properly Including cost of material, labour cost and T&P used |
| 32 | 250 mm dia |
| 33 | 150 mm dia |
| 34 | 125 mm dia |
| 35 | 100 mm dia |
| 36 | 80 mm dia |
| 37 | 65 mm dia |
| 38 | Spray enamel Painting of chiller pipe line after plastering work with 2 coat of enamel paint Including cost of material, labour cost and T&P used. |
| 39 | 250 mm dia |
| 40 | 150 mm dia |
| 41 | 125 mm dia |
| 42 | 100 mm dia |
| 43 | 80 mm dia |
| 44 | 65 mm dia |
| 45 | Fabrication and installation of MS channel /angle support for laying of chiller pipe line |
| 46 | SITC of latest version microprocessor in 80TR VOLTAS Make Screw chiller unit including downloading of latest version programming. |
| 47 | Complete overhauling of condenser pumps motor (12.5 HP) including dismantling, reinsulation of winding, replacement of both end bearings, replacement of terminal plate, terminal box, machining of bearings seat, replacement of pump bush and reassembling on foundation. |
| 48 | Complete overhauling of chiller pumps motor (15) HP) including dismantling, reinsulation of winding, replacement of both end bearings, replacement of terminal plate, terminal box, machining of bearings seat, replacement of pump bush and reassembling on foundation. |
| 49 | Repairing of AHU motor starter panel including replacement of contactors, O/L relay, I/C lamps, terminal bock, defective meter and control rewiring. |
| 50 | Overhauling of main Distribution panel including replacement of defective contactors, O/L relays, meters, main switches/MCB/MCCB, I/C lamps, push buttons etc. including cost of material, labour cost and T&P used |
| 51 | Repairing of 1250A ACB by changing of defective parts pole assy., FRCD, ARC chute etc. including cost of material, labour cost and T&P used |
| 52 | Dismantling of existing old defective power & Control cable and shifted from top floor to scrab yard. |
| 53 | Supply and laying of power cable 4C x 10 Sq.mm. Al armoured of AHU\"s motor from plant room to AHU rooms including termination |
| 54 | Supply and laying of power cable 4C x 1.5 Sq.mm. Cu armoured of AHU\"s motor from plant room to AHU rooms including termination |
| 55 | Supply and laying of GI cable tray 50mm x 300 mm |
| 56 | Supply and laying of GI cable tray 50mm x 100 mm |
| 57 | Supply, installation, testing and commissioning of factory built floor mounted chilled water double skin type horizontal / vertical air handling unit made of 40mm thick panels consisting of pre plasticized G.I. casing of thickness0.8mm outside layer and 1.0mm inside layer with polyurethane foam (PUF) insulation factory injected between them by injection moulding machine, complete with air blower section with blower, Coil casing of SS, suitable for static pressure as required External static pressure of 25mm, minimum 2 bend GSS/PVC eliminators, cooling coil section with aluminium finned copper tubes (tubes thickness not less than 0.5mm ) cooling coil of 4/6 row deep, and coil filter section with 50mm thick metal viscous/ washable synthetic type air pre filters, arrangement of two motor( one working and one stand by with single blower) belt drive package with TEFC drive motor of efficiencyclass IE3 suitable for415 ± 10% volts, 50Hz , 3 phase AC supply suitably designed forvariable frequency drive applications, drain connection, stainless steel (18G) drain pan with PUF insulation,Maximum fan outlet velocity:10 m/s. necessary vibration isolation arrangement etc. complete as per specification.- Make Zeco/Edge tech/System Air |
| 58 | 7000 CFM |
| 59 | 9000 CFM |
| 60 | Removing of damaged duct and install new fabricated duct including 13 mm nitrile rubber insulation. |
| 61 | Repairing of damage insulation of duct and repairing of acoustic lining wherever required by adding Fiber glass wool and rubber insulation of acoustic of having and thermal property for placing back in duct in normal condition as it was earlier |
| 62 | Removing of damaged canvas connection, supply and installation of new canvas connection |
| 63 | Supplying, fixing acoustic lining on wall and ceiling of AHU rooms with 50mm thick, density 32 kg/cu.m resin bonded glass Fiber insulation friction fixed in 610mm x 610 mm frame work made of 25X50X50X50X25 mm made out of 0.6mm thick GI sheet U shaped channel and covered with reinforced Fiber glass tissue and finished with 0.80 mm perforated aluminium sheet etc. complete as required and as per specifications. |
| 64 | Dismantling and removing of existing old defective AHU, Plenum along with existing indoors, outdoors, ducts and wooden box frame in all respect including shifting of existing machines from Terrace to ground floor and shifting it to electric store as per direction of engineer in charge complete. |
| 65 | Arrangement of scaffolding installation for height work at various locations. Manpower for fixing/assembly and reinstallation of scaffolding at location. |
| 66 | Civil work for Wall opening and closing for piping and insulation works, Wall repairing with same material like Bricks, sand and cement/RCC work and finished with same colour pattern paint. |
| 67 | Breaking and Removal of Existing Cement Insulation on MS Chilled Water Pipeline located at terrace level. The dismantled material shall be carefully removed and shifted from the third-floor terrace to the designated ground floor junkyard. Work includes safe handling, transportation, and site clearance. |
| 68 | Supply, Installation, Testing & Commissioning (SITC) of New Starter Panel for AHUs and UVGI system. Panel shall be floor/wall mounted, cubical type, fabricated with high-grade sheet metal and powder coating. Equipped with Aluminium bus bars, relays, SPP, ON/OFF push button, phase indicators, ammeter with CTs, and all required protective devices. Make of switchgear: ABB / Siemens / Schneider. |
| 69 | Supply & Installation, Balancing and commissioning of fabricated at site GSS sheet metal duct Complete with all accessories. Thickness 0.80mm sheet. |
| 70 | SITC of Chiller Make-up Water Tank. Includes fabrication and installation of MS C-Channel structural stand, proper alignment, welding, finishing with anti-rust paint, and safe erection at site. Complete with all necessary fittings and accessories. |
| 71 | Supplying, installation and testing of supply air/ return air diffuser with volume control damper complete with all Accessories. |
| 72 | Drain out the old Compressor Oil from compressor and charging of new compressor oil, replacement of Drayer Filter etc works as per requirement for oil changing. |
| 73 | supply, installation, testing and commissioning of UVGI (Ultraviolet Germicidal Irradiation) lamp, UV-C light to disinfect air and surfaces by inactivating microorganisms, including bacteria, viruses, and Mold, thereby reducing pathogen transmission and improving indoor air quality. The lamps are strategically placed within air handling units (AHUs), often near cooling coils, to prevent microbial growth on surfaces and neutralize airborne contaminants as air passes through. While beneficial for improving air quality and system efficiency, proper professional installation and shielding are crucial to prevent harm to eyes and skin from UV-C light. |
| 74 | supply, installation, testing and commissioning of ozone generator for HVAC systems injects ozone (O₃) into the duct to improve indoor air quality by oxidizing Odors and volatile organic compounds (VOCs) and inhibiting microbial growth on feeding area/AHU. Electrical input, such as 110-230 VAC, 50/60 Hz, 1-phase, with the required amperage and proper grounding. |
| 75 | Supply, Installation, testing and Commissioning of Regulation of IAQ device or Fresh Air Damper shall be automatically modulated and controlled by Auto VOC Sensor and Variable Load Controller. The Sensor shall provide 4 distinct signals with LED, one each for Clean, Low, Medium and High levels of concentration of the polluting VOC. |
| 76 | Providing and fixing 25mm X 5mm GI strip on surface/ recess for connection etc as required |
| 77 | Providing and fixing 6SWG dia GI wire on surface/ recess for connection etc as required |
| 78 | Add GST @18% |
