Sales : +91-777 804 8217
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 28-01-2020 | date amendment3 | Date | 03-02-2020 |
| 2 | 14-01-2020 | date corrigendum | Date | 27-01-2020 |
| Name of Work: SPECIAL REPAIR/REPLACEMENT OF (QTY-05) CENTRALISED AC PLANTS AGAINST BER AT AIR FORCE STATION SURATGARH | |||||
|---|---|---|---|---|---|
| Sl.No. | Item Description | Drg No. or ref to list of drgs | Quantity | Units | |
| 1 | 1 | AIR COOLED PACKAGE UNITS\nFor GCA Bldg | |||
| 2 | 1.01 | Supply, Installation, testing and commissioning of Air Cooled Package Units DX type of cap 11.0 TR with scroll type compressor, S&T Cond., Microprocessor based control panel for operation on refrigerant R-407 C complete with 1st charge of refrigerant gas & oil etc. complete. | 3 | Each | |
| 3 | 1.02 | Supply & Fixing of Copper refrigerant Piping for Discharge line from indoor Unit to Outdoor Air Cooled Fan with 5/8\" pipe with fitting complete. | 60 | RM | |
| 4 | 1.03 | Supply & Fixing of Copper refrigerant Piping for liquid line from indoor Unit to Outdoor Air Cooled Fan with 1/8\" pipe with fitting complete. | 60 | RM | |
| 5 | 1.04 | Supply & charging of Refrigerant Gas R - 407 C in 4 Nos. air cooled Package AC complete with pressure testing and flushing etc. Complete | 1 | Each Job | |
| 6 | 1.05 | Supply & Fixing of 22/24 Gauge Gl sheet ducting made of Gl sheet of Class - VIII as per IS - 277 fabricated as per IS - 655 including suports, nut & bolts duly insulated with 13 mm thick aluminium foil faced XPE Foam complete. | 180 | Sqm | |
| 7 | 1.06 | Supply & Fixing of supply air Grill / diffusers made of aluminium section powder coated with Volume Control damper complete. | 3 | Sqm | |
| 8 | 1.07 | Supply & Fixing of return air Grill / diffusers made of aluminium section powder coated without Volume Control damper complete. | 3 | Sqm | |
| 9 | 1.08 | Supply & Fixing of Fire damper made of Gl sheet 18 G complete with fuse link complete | 1 | Each Job | |
| 10 | 1.09 | Supply & Fixing of fresh air grill with damper made of Gl sheet 18 G complete with bird screen complete. | 1 | Each Job | |
| 11 | 1.1 | Supply & Fixing of volume control damper made of Gl sheet 18 G complete for PAC Units complete | 3 | Each Job | |
| 12 | 1.11 | Supply & Fixing of Canvas connection made of fire retardent cloth for PAC Units . | 3 | Each Job | |
| 13 | 1.12 | Supply & Fixing of LT panel board floor mounted in door type made of 2.0 mm CRCA sheet with powder coated paint conforming to IP-54, including interconnection wiring, with aluminium bus bar. The panel shall comprising the following complete:-\n1 No. main MCCB 200 A TPN 35 KA \n3 Nos. MCB 63 Amps TPN (for Package Units) \n2 Nos. 63 Amp MCB with starter (for Pre & re Heater)\nDigital Ammeter and Volt meter meters etc. | 1 | Each Job | |
| 14 | 1.13 | M & L for earthing complete with GI plate electrode of size 600 x 600 x 6 mm thick bured directly in ground vertically at a depth not less 2.25 mtr below normal ground level with top edge of earth plate at a depth not less than 1.5 mtr below normal ground level surrounded from all sides by 1.5 cm thick packed layer of charcoal of dust and common salt filling in alternate layers and making electrode connection by using GI strip of size 32X6 mm at two points by means of bolts nuts check nuts and washers made of brass and earth strip protected by light grade 40 mm dia GI Pipe upto test point and connected to main switch board are main controlled board with provision of GI pipe medium grade 20mm bore for watering including funnel wire mess RCC pit cover and PCC Chamber pit with 1:2: 4 type B1 (including excavation earth work) all as specified and shown on plate No 3 of SSR Part-1 including testing complete. | 2 | Each Set | |
| 15 | 1.14 | Supply & fixinq of Pan type humidifier with 2 mm thick SS sheet of cap. Of 6 KW with heater and connection etc complete. | 1 | Each Job | |
| 16 | 1.15 | Supply, Installation, testing and commissioning electric strip heater for winter 12 Nos. x 3 KW and monsoon reheatinq 6 Nos x 3 KW includinq connection etc complete. | 1 | Each Job | |
| 17 | 1.16 | M&L for making PCC foundation and plateform for PAC Units and MS Stand for Air cooled fan and making wall opening for ducting, piping and cabling etc. includinq making good the distrub surface as per site requirement complete. | 1 | Each job | |
| 18 | 1.17 | Dismantlinq of existing plants 4x7.5 TR PAC of GCA Bldg, 3 x 5 TR Central AC Plant of Photo Section Bldg , 3x21 TR Central AC Plant of Base Ops Bldg, 3 x 7.5 TR Central AC Plant of CRRW Section and 3 x 5 TR Central AC Plant of Electrical Section complete with ducting. Piping, and electric panel with cabling etc. and deposit in MES store yard at AF Suratqarh complete. | 1 | Each Job | |
| 19 | 1.18 | Water Cooled Chilling Machines\nAC Plant each for PHOTO SECTION Bldg and ELECTRICAL INSTRUMENT SECTION BLDG. | |||
| 20 | 1.19 | Supply, installation, testing ana commissioning of 11.0 TR water cooled Scroll Chilling Machines fitted with hermetically sealed compressor, multi circuit Dx chiller, water cooled S&T condenser, Microprocessor based control panel, suitable for R-407 C Refrigerant, Shell & Tube Insulated Evaporator, Expansion Device, Suitable capacity Control Mechanism actual Cooling capacity on following Operation Parametres. Complete as per specifications:\nChilled Water Entering Temperature : 12.17 deg C\nChilled Water Leaving Temperature : 6.67 deg C\nEvaporator Fouling Factor : 0.0001 MKS\nCondenser Water Entering/Leaving Temperature at 36.2/32.4 deg C\nRefrigerant : R-407 C\nMaximum Allowable IKW / TR @ 100% Load : 1.55\nScope of Supply\nScroll compressor hermetic complete with suaitble capacity squirell cage induction motor with class 'F' insulation suitable for operation on 415+ 10% volts, 50Hz, A C. supply and automatic capacity control, safety switches, forced feed lubrication system etc. as per specifications.\nClose transition type automatic star-delta starter suitable for compressor motor complete with ammeter with CTs, over load protection, under voltage protection, protection against phase reversal & independent single phase preventors etc. complete as required.\nLubrication device consisting of automatic electric oil pump, oil cooler, oil strainer.automatic pressure regulating valve, oil heater, oil heater thermal switch etc. as per specifications.\nMatching Water Cooled condenser having Copper tube with Mechanically bonded aluminium fins.\nMatching DX type chiller for Chiller units | 4 | Each | |
| 21 | 1.191 | Refrigerant piping fittings, valves and accessories to interconnect compressor, condenser, chiller and expansion valve.\nMicroprocessor based control panel complete with all safeties, controls and LCD display as per specifications.\nRefrigerant line accessories comprising of safety valves, angle valve, liquid line indications.\nSuction line and chiller insulation with minimum 19mm thick polyvinyl nitril rubber insulation complete as required.\nFrame work for mounting the above condenser, chiller compressor and motor with base plate complete with anti vibration pads/sprinqs.\nInitial / first charge of refrigerant gas and compressor oil.\nPCC cement concrete foundation for the Chiller unit\n(1W+1S) | |||
| 22 | 1.2 | Chilled Water Pump Set\nSupply, erection, testing and commissioning of centrifugal mono block type chilled water pump set capable of delivering 110 LPM of water against 26 mtr head each comprising of the following and complete as per specifications .\n1 No - mono block type pump\n1 No. - Suitable HP TEFC squirell cage induction motor with class 'F' insulation 2900 rpm synchronous speed, operating on 415+ 10% volts, 3 phase. 50 Hz A C. supply.\nLot- insulation of pump of 13 mm thick with aluminium foil faced closed cell chemically crossed linked XPE foam material.\n2 Nos. -100 mm dia dial type pressure gauges.\nLot- Mounting frame with Anti vibration pads.\nLot-PCC cement concrete foundation for the pump unit\n(1 working simultaneously & 1 working standby—Each of 100% cap) | 4 | Each | |
| 23 | 1.21 | Condenser Water Pump Set\nSupply, erection, testing and commissioning of centrifugal mono block Condender water pump set capable of delivering 165 LPM of water against 20.00 mtr head each comprising of the following and complete as per specifications\n1 No - mono block type pump\n1 No. - Suitable HP TEFC squirell cage induction motor with class 'F' insulation 2900 rpm synchronous speed, operating on 415+ 10% volts, 3 ohase. 50 Hz A C. SUDDIV\n2 Nos -100 mm dia dial type pressure gauges.\nLot- Mounting frame with Anti vibration pads.\nLot-PCC cement concrete foundation for the pump unit\n(1 working simultaneously & 1 standby--Each of 100% cap) | 4 | Each | |
| 24 | 1.22 | Supply, erection, testing and commissioning of Winter Heating and Monsoon re Heating with finned type strip heaters of capacity 3 KW x 3 Nos & 3 KW x 3 Nos complete with all controls and accessories as per specifications | 2 | Each Job | |
| 25 | 1.23 | Supply, erection, testing and commissioning of pan type humidifier of 3.0 KW made of S S sheet duly insulated complete with all standard controls and accessories as per specifications. | 2 | Each | |
| 26 | 1.24 | AIR HANDLING UNITS\nSupply, Installation, testing and Commissioning of double skin Ceiling Suspended / Floor mounted type air handling units fabricated & assembled complete, made of 25 mm thick panels consisting of Gl casing of thickness 0.6mm outside layer and 0.6mm inside layer, injected at factory by moulding machine with polyurethane foam (PUF) insulation complete with blower section and filter section with filter of 10 micron at 90% efficiency, chilled water coil constructed out of copper tubes not less than 0.5mm thickness and aluminium fins, Suitable capacity TEFC drive squirrel cage induction motor 415 ± 10% volts, centrifugal forward / backward curved fan suitable for 40 mm SP access door etc. complete as per std. specification Maximum face velocity across the coil shall be 500 FPM and each 6 Row deep cooling coil and 2 Row Deep Hot Water Coil. RH to be maintained at 55 %± 5 of following capacities and comprising of:-\nCoil of copper tube and aluminium construction sized at maximum face velocity of 500 FPM.\nPre filter of 10 micron at 90% efficiency on the face of the coil in return air stream.\nSquirrel cage induction motors suitable for 415 ± 10% volts, 50 Hz, AC supply meeting criterion as per ASHRAE standard 90.1-2007 and high efficiency.\nFan belt drive package.\nVibration isolators.\nFan outlet velocity not exceeding 10 mps.\nTag No. Space CFM TR\nAHUNo.1 GF 4500 11.0 | 2 | Each | |
| 27 | 1.25 | COOLING TOWER\nSupply, Installation, testing and commissioning of FRP cooling tower of minimum 15 TR heat rejection capacity with FRP water basin PVC fillings with integral louvers and drift eliminators complete with hot water basin either fitted with spray nozzles or having self rotating sprinklers, statically & dynamically balanced axial flow type fan direct driven or driven through reduction gear box with TEFC induction motor, suction screen, make up quick filling arrangement, over flow and drain connections with necessary valves and suitable inspection ladder access arrangement for cooling lower interior, installed on MS girders (MS-I sections) fixed in masonary foundations with cement concrete footing, second class brick work and cement mortor1:6; all accessories, basin fittings, fan. fan motor suitable for 415 Volt supporting structure, anti vibration mountings etc. complete and 50 HZ power supply having isolator panel with MCB at cooling tower and with following technical data\n(a) Water flow/tower 60 USGPM\n(b) Ent. Water Temp. 97 °F\n(c) Basin water Temp. 90 °F | 2 | Each | |
| 28 | 1.26 | MOTOR CONTROL PANEL FOR AC PLANT\nSupply, fixing, testing and commissioning cubicle type MV panel consisting of the 3 phase, 415 volt, 35 MVA rupturing capacity made of 2 mm thick CRCA sheet powder coated conforming to IP-54, including interconnection wiring, indicating lamps etc The cubicle panel shall be free floor standing type, complete with interlocking arrangement & earth bus. The panel shall have compartmentalized arrangement to accommodate one feeder in each compartment. A vertical cable alley of suitable width shall be provided to serve one or two vertical feeder sections. Also the openings between the busbar chamber and the feeder section shall be surrounded with Bakelite/hylam sheet with minimum 3 mm thickness. All the hardware used in fabrication of panel shall be galvanized with zinc passiveness:-\nIncoming\n1 No. 200 Amps. 35 KA TPN MCCB’s with O/C. S/C & E/F release\n1No. 0-500V digital voltmeter 96x96mm with selector switches\n1 No. 0-200 amps, digital ammeter 96x96 mm with 3 nos. 200/5 CT's ratio with selector switch\nPhase indicating lamps etc with control fueses as required\nBreaker On/Off trip indication\n1 Set 300A TPN Al. bus bars with colour coded heat shrinkable sleeves.\n1 Set digital type 3 phase 200 Amps Electronics KWH meter \nOutgoing\n3Nos. 63A TPN MCCB, 25KA, electrically operated as outgoing feeders for 2 Nos. chilling unit compressor motors & 01 No Hot Water Generator.\n | 2 | Each | |
| 29 | 1.261 | 7 Nos TP MCB of 40 Amp with DOL starter for motor, over load relay with built in single phasing protection for chilled water pump, condenser water pump , Hot water pump & CT fan motor The compartment shall contain an indicating lamp with MCB for ‘ON’ status of pump motor.\nThe panel shall include the following components & accessories.\nOverload relay and single phase preventor as per the ratings given below, suitable for motor duty and able to withstand fault level of 20 KA.\nTerminal block for power distribution. \nPower Contactor.\nPhase indicating lights and indicating light for ON status.\n96 mm x 96 mm digital voltmeter and ammeter with selector switches. | |||
| 30 | 1.27 | LT PANEL FOR AHU\nSupply, fixing, testing and commissioning cubicle type MV panel consisting of the 3 phase, 415 volt, 35 MVA rupturing capacity made of 2 mm thick CRCA sheet powder coated conforming to IP-54, including interconnection wiring, indicating lamps etc. The cubicle panel shall be seal mounting type, complete with interlocking arrangement & earth bus. The panel shall have compartmentalized arrangement to accommodate one feeder in each compartment.\nIncoming\n1 No 63 Amps, 16 KA TPN MCCB's with O/C, S/C & E/F release\n1 No. 0-500 volts digital voltmeter 96x96 mm with selector switches etc as required\n1 No. 0-100 amps, digital ammeter 96x96 mm with 3 nos. 100/5 CT’s ratio with selector switch\nPhase indicating lamps etc with control fueses as required\nBreaker On/Off trip indication\n1 Set of 100 Amps TPN Al. Bus Bars with colour coded heat shrinkable sleeves.\nOutgoings\n1 No.TP MCB of 32 Amp with DOL starter for AHUs motor, over load relay with built in single phasing protection . The compartment shall contain an indicating lamp with MCB for ‘ON’ status of motor. | 2 | Each | |
| 31 | 1.28 | ELECTRICAL CABLES\nSupplying and laying in ground/ in ducts/in pipes/on cable trays of PVC insulated aluminum conductor armoured cables of 1.1 KV grade confirming to IS complete with cable tray, clamps, saddles etc, including effecting proper connection to the equipment all as required and specified for 3.5 C x 25 Sq.mm (aluminum) for Chillers, H. W. Generator. | 320 | RM | |
| 32 | 1.29 | Description complete all as per item no 1.28 here in before but for 4 C x 10 Sq.mm (aluminum) for main to AHU Panel. | 240 | RM | |
| 33 | 1.3 | Description complete all as per item no 1.28 here in before but for 3C x 4 Sq.mm (alumunum) for Chilled Water, Condenser pumps. H W. Pumps, CT Fan & AHU Blowers motor\n | 370 | RM | |
| 34 | 1.31 | Description complete all as per item no 1.28 here in before but copper conductor for 4C x 1.5 Sq.mm (copper) For Controls | 360 | RM | |
| 35 | 1.32 | Description complete all as per item no 1.28 here in before but for 3.5 C x 95 Sqmm (aluminium ) for chillers ,H.W generator | 120 | RM | |
| 36 | 1.33 | EARTHING\n\nSupply & fixing/laying Gl earth strip 25 mm x 3 mm below ground, in 40 mm Gl pipe wherever required and on surface or in recess for connections etc. | 210 | RM | |
| 37 | 1.34 | M & L for earthing complete with GI plate electrode of size 600 x 600 x 6 mm thick bured directly in ground vertically at a depth not less 2.25 mtr below normal ground level with top edge of earth plate at a depth not less than 1.5 mtr below normal ground level surrounded from all sides by 1.5 cm thick packed layer of charcoal of dust and common salt filling in alternate layers and making electrode connection by using GI strip of size 25X4 mm at two points by means of bolts nuts check nuts and washers made of brass and earth strip protected by light grade 40 mm dia GI Pipe upto test point and connected to main switch board are main controlled board with provision of GI pipe medium grade 20mm bore for watering including funnel wire mass RCC pit cover and PCC Chamber pit with 1:2: 4 type B1 (including excavation earth work) all as specified and shown on plate No 3 of SSR Part-1 including testing complete. | 4 | Set of 2 | |
| 38 | 1.35 | Supply & Fixing of 8 SWG GI wire | 404 | RM | |
| 39 | 1.36 | PIPING\n\nSupply, laying/fixing, testing and commissioning of chilled & hot water piping MS 'C' CLASS as per IS:1239, inside the building (with necessary clamps, vibration isolators and fittings cut to required lengths and welded at joints and inclusive of accessories like elbows, tees, reducers, sockets etc, including insulating with 19 mm (for all pipes) and 13mm (for drain pipe) thick closed cell chemically cross linked fire retardant polyethylene foam insulation of density 30 Kg/cum. The thermal conductivity of the material should not exceed 0.035 W/Mk at an average temp of 40 deg C, covered with aluminium faced foil complete with application with rubber based adhesive Pidilite SR 998 and 50mm x 3 mm thick self adhesive tape on both longitudinal & transverse joints simultaneously, all as specified and repairing damage to building etc.and conforming to the specified specification, for 50 mm dia pipe. | 200 | RM | |
| 40 | 1.37 | Description complete all as per item no 1.36 but for 40 mm dia pipe | 120 | RM | |
| 41 | 1.38 | Description complete all as per item no 1.36 but for 32 mm dia pipe | 75 | RM | |
| 42 | 1.39 | Description complete all as per item no 1.36 but for 80 mm dia pipe | 40 | RM | |
| 43 | 1.4 | Description complete all as per item no 1.36 but for 65 mm dia pipe | 110 | RM | |
| 44 | 1.41 | Description complete all as per item no 1.36 but for 100 mm dia pipe | 60 | RM | |
| 45 | 1.42 | Supply, installation, testing and commissioning of brass/gunmetal butterfly valves in chilled water & condense water plumbing and adequately supported as per specifications of size 50 mm. | 46 | Each | |
| 46 | 1.43 | Description complete all as per item no 1.42 but for 40mm size | 30 | Each | |
| 47 | 1.44 | Description complete all as per item no 1.42 but for 100mm size | 16 | Each | |
| 48 | 1.45 | Description complete all as per item no 1.42 but for 80mm size | 6 | Each | |
| 49 | 1.46 | Description complete all as per item no 1.42 but for 65mm size | 14 | Each | |
| 50 | 1.47 | Supply, installation, testing and commissioning of brass/gunmetal manual balancing valves in chilled water & condense water plumbing and adequately supported as per specifications of size 50 mm.\n | 16 | Each | |
| 51 | 1.48 | Description complete all as per item no 1.47 but for 100mm dia | 5 | Each | |
| 52 | 1.49 | Description complete all as per item no 1.47 but for 65mm dia | 1 | Each | |
| 53 | 1.5 | Supply, installation, testing and commissioning of brass/gunmetal 'Y' strainer in chilled water & condense water plumbing and adequately supported as per specifications of size 50 mm. | 12 | Each | |
| 54 | 1.51 | Description complete all as per item no 1.50 but for size 40mm | 2 | Each | |
| 55 | 1.52 | Description complete all as per item no 1.50 but for size 100mm | 3 | Each | |
| 56 | 1.53 | Description complete all as per item no 1.50 but for size 80mm | 2 | Each | |
| 57 | 1.54 | Description complete all as per item no 1.50 but for size 65mm | 2 | Each | |
| 58 | 1.55 | Supply, installation, testing and commissioning of brass/gunmetal check valve in chilled water & condense water plumbing and adequately supported as per specifications of size 40 mm. | 14 | Each | |
| 59 | 1.56 | Supply, installation, testing and commissioning of brass/gunmetal check valve in chilled water & condense water plumbing and adequately supported as per specifications of size 80mm | 2 | Each | |
| 60 | 1.57 | Supply, installation, testing and commissioning of brass/gunmetal check valve in chilled water & condense water plumbing and adequately supported as per specifications of size 65mm | 4 | Each | |
| 61 | 1.58 | Supply, installation, testing and commissioning of brass/gunmetal check valve in chilled water & condense water plumbing and adequately supported as per specifications of size 50mm | 4 | Each | |
| 62 | 1.59 | Supply, installation, testing and commissioning of brass/gunmetal gate valve in chilled water & condense water plumbing and adequately supported as per specifications of size 32mm without insulation | 20 | Each | |
| 63 | 1.6 | Supplying, installation, testing and commissioning of brass/gunmetal Auto air vents 15 mm dia | 20 | Each | |
| 64 | 1.61 | Supply,installation,testing and commissioning of brass/gunmetal 25 mm dia Ball valves for drain with fittings etc. | 20 | Each | |
| 65 | 1.62 | Providing and fixing in position the industrial type pressure gauges | 60 | Each | |
| 66 | 1.63 | Providing and fixing in position the mercury-in- glass industrial type thermometers complete with fitttinqs | 42 | Each | |
| 67 | 1.64 | Supply installation.testing and commissioning of brass/gunmetal 3 way mixing/ diverting valve of siz 50 mm dia with proportional cooling only thermostats for the Air Handling Units complete with required controls wiring/installation kit etc. As per drawings and specifications. | 2 | Each | |
| 68 | 1.65 | Supply,installation,testing and commissioning of brass/gunmetal 3 way mixing/ diverting valve of siz 80 mm dia with proportional cooling only thermostats for the Air Handling Units complete with required controls wiring/installation kit etc As per drawings and specifications. | 1 | Each | |
| 69 | 1.66 | Supply.installation,testing and commissioning of brass/gunmetal 3 way mixing/ diverting valve of siz 65 mm dia with proportional cooling only thermostats tor the Air Handling Units complete with required controls wiring/installation kit etc. As per drawings and specifications. | 1 | Each | |
| 70 | 1.67 | Supply, fixing, testing and commissioning of condenser water pipes of MS class ‘C’ of following sizes and material along with necessary clamps, vibration isolators and fittings such as bends, tees etc but excluding strainer and gauges etc adequately supported on rigid supports/buried in qround including excavation & returning filling etc as per specifications and as required for 50mm dia | 80 | RM | |
| 71 | 1.68 | Description complete all as per item no 1.67 but for 40mm dia | 25 | RM | |
| 72 | 1.69 | Description complete all as per item no 1.67 but for 80mm dia | 40 | RM | |
| 73 | 1.7 | Description complete all as per item no 1.67 but for 65mm dia | 15 | RM | |
| 74 | 1.71 | Providing and fixing in position the following Gl class 'B’ pipes cut to required lengths and installed with all screwed joints, and providing and fixing in position the necessary fittings like elbows, tees, union, bend and reducers etc. complete all as specified.\n32 mm dia Gl pipes | 96 | RM | |
| 75 | 1.72 | Expansion Tank\nSupply,installation,testing and commissioning of HDPE expansion tank of size 500 Ltr. complete with suitable with FR- XLPE/XPE 19 mm thick of minimum bulk density 28±4Kg/cum covered with vapour barrier and finished with 0.5 mm thick aluminium cladding and applied with Pidilite SR 998complete with air vent and drain connection with float valve, quick fill and control valves etc. as required. | 4 | Each | |
| 76 | 1.73 | Make Up Tank\nSupply,installation,testing and commissioning of HDPE make up tank of size 3000 Ltr complete with air vent and drain connection & overflow, make up connection with float valve & foundation etc. complete. | 4 | Each | |
| 77 | 1.74 | AIR DISTRIBUTION\nM&L for Gl sheet metal ducts made of Gl sheet of Class -VIII as per IS -277 of following thickness for supply air ducting as per IS - 655 and as required by the specifications for 24 gauge galvanised sheet steel complete. | 500 | Sqm | |
| 78 | 1.75 | Description complete all as per item no 1.74 but for 22 gauge galvanised sheet steel | 400 | Sqm | |
| 79 | 1.76 | Description complete all as per item no 1.74 but for 20 gauge galvanised sheet steel | 80 | Sqm | |
| 80 | 1.77 | Supply, fabrication, installation and testing the flexible connections constructed of fire resistant double resin sleeve as per the approved shop drawings. | 4 | Each | |
| 81 | 1.78 | Grilles/ Diffusers.\nSupplying, fixing, testing and commissioning of powder coated extruded aluminium section supply air grill/ diffuser with powder coated paint and with volume control dampers complete as required. | 20 | Sqm | |
| 82 | 1.79 | Supplying, fixing, testing and commissioning of powder coated extruded aluminium section return air grill/ diffuser with powder coated paint and without volume control dampers complete as required. | 20 | Sqm | |
| 83 | 1.8 | Fresh Air Grilles\nSupplying, fixing, testing and commissioning of powder coated extruded aluminium section fresh air grill in weather maker room with volume control dampers, bird screen etc complete as required. | 4 | Each | |
| 84 | 1.81 | Supply, installation, testing and commissioning of motorised combined fire damper complete with control panel, inter connecting wiring at locations shown in approved shop drawings and as per specifications:\nFire Dampers. | 4.5 | Sqm | |
| 85 | 1.82 | Description complete all as per item no 1.82 but for Actuators | 4 | Each | |
| 86 | 1.83 | Description complete all as per item no 1.82 but Control Panel & Wiring | 4 | Each | |
| 87 | 1.84 | THERMAL INSULATION\nSupply, installation, testing and commissioning of acoustic insulation of duct as shown on drawing with 25 mm th. resin bonded fibre glass, of 48 kg/cum density, covered with and 28 G Aluminium perforated sheet all as specified. | 69 | Sqm | |
| 88 | 1.85 | Supply installation testing and commissioning of thermal insulation of duct as shown on drawing with 9 mm thick aluminium foil faced close cell XPE foam nsultion all as specified | 840 | Sqm | |
| 89 | 1.86 | Water Cooled Chilling Machines\nSupply. Installation, testing and commissioning of Water Cooled Central type AC Plant of cap 2 Nos. x 45.0 TR ( 45.0 TR working and 45.0 TR stand by ) complete and comprising of: - for BASE OPS Bldg\nChiling machines fitted with hermetically sealed compressor, multicircuit Dx chiller,water cooled S&T condenser, Microprocessor based control panel,suitable for R-407 C Refrigerant, Shell & Tube Insulated Evaporator,Expansion Device, Suitable capacity Control Mechanism actual Cooling capacity on following Operation Parametres. Complete as per specification:\nChilled Water Entering Temperature : 12.17 deg C\nChilled Water Leaving Temperature 6.67 deg C\nEvaporator Fouling Factor 0.0001 MKS\nCondenser Water Entering/Leavinq Temperature at 36.2/32.4 deq C\nRefriqerant : R-407 C\nMaximum Allowable IKW / TR @ 100% Load : 1.55\nScope of Supply\nScroll compressor hermetic complete with suaitble capacity squirell cage induction motor with class F' insulation suitable for operation on 415+ 10% volts, 50Hz, A C. supply and automatic capacity control, safety switches, forced feed lubrication system etc. as per specifications.\nClose transition type automatic star-delta starter suitable for compressor motor complete with ammeter with CTs, over load protection, under voltage protection, protection against phase reversal & independent single phase preventors etc. complete as required.\n | 2 | Each | |
| 90 | 1.861 | Lubrication device consisting of automatic electric oil pump, oil cooler, oil strainer,automatic pressure regulating valve, oil heater, oil heater thermal switch etc. as per specifications.\nMatching Water Cooled condenser having Copper tube with Mechanically bonded aluminium fins.\nMatching DX type chiller for Chiller units\nRefriqerant piping fittings, valves and accessories to interconnect compressor, condenser, chiller and expansion valve\nMicroprocessor based control panel complete with all safeties, controls and LCD display as per specifications.\nRefrigerant line accessories comprising of safety valves, angle valve, liquid line indications.\nSuction line and chiller insulation with minimum 19mm thick polyvinyl nitril rubber insulation complete as required.\nFrame work for mounting the above condenser, chiller compressor and motor with base plate complete with anti vibration pads/springs.\nInitial / first charge of refrigerant gas and compressor oil.\nPCC cement concrete foundation for the Chiller unit\n(1 W + 1 S) | |||
| 91 | 1.87 | Chilled Water Pump Set\nSupply, erection, testing and commissioning of centrifugal mono block type chilled water pump set capable of delivering 500 LPM of water against 26 mtr head each comprising of the following and complete as per specifications .\n1 No - mono block type pump\n1 No. - Suitable HP TEFC squirell cage induction motor with class 'F' insulation 2900 rpm synchronous speed, operating on 415+ 10% volts, 3 phase, 50 Hz A.C. supply.\nLot- insulation of pump of 13 mm thick with aluminium foil faced closed cell chemically crossed linked XPE foam material.\n2 Nos. -100 mm dia dial type pressure gauges.\nLot- Mountinq frame with Anti vibration pads.\nLot-PCC cement concrete foundation for the pump unit\n(1 workinq simultaneously & 1 workinq standby—Each of 100% cap) | 2 | Each | |
| 92 | 1.88 | Condenser Water Pump Set\nSupply, erection, testing and commissioning of centrifugal mono block Condender water pump set capable of delivering 750 LPM of water against 20.00 mtr head each comprising of the following and complete as per specifications:\n1 No.- mono block type pump\n1 No. - Suitable HP TEFC squirell cage induction motor with class 'F' insulation 2900 RPM synchronous speed, operating on 415+ 10% volts, 3 phase. 50 Hz A.C. supply.\n2 Nos -100 mm dia dial type pressure gauges.\nLot- Mounting frame with Anti vibration pads.\nLot-PCC cement concrete foundation for the pump unit\n(1 workinq simultaneously & 1 standby—Each of 100% cap) | 2 | Each | |
| 93 | 1.89 | Supply, erection, testing and commissioning of Winter Heating and Monsoon re Heating with finned type strip heaters of capacity 3 KW x 12 Nos & 3 KW x 9 Nos complete with all controls and accessories as per specifications | 1 | Each Job | |
| 94 | 1.9 | Supply, erection, testing and commissioning of pan type humidifier of 6.0 KW made of S S sheet duly insulated complete with all standard controls and accessories as per specifications. | 1 | Each | |
| 95 | 1.91 | AIR HANDLING UNITS\nSupply, Installation, testing and Commissioning of double skin Ceiling Suspended / Floor mounted type air handling units fabricated & assembled complete, made of 25 mm thick panels consisting of Gl casing of thickness 0.6mm outside layer and 0.6mm inside layer, injected at factory by moulding machine with polyurethane foam (PUF) insulation complete with blower section and filter section with filter of 10 micron at 90% efficiency, chilled water coil constructed out of copper tubes not less than 0.5mm thickness and aluminum fins, Suitable capacity TEFC drive squirrel cage induction motor 415 ± 10% volts, centrifugal forward / backward curved fan suitable for 40 mm SP, access door etc. complete as per std. specification Maximum face velocity across the coil shall be 500 FPM and each 6 Row deep cooling coil and 2 Row Deep Hot Water Coil RH to be maintained at 55 %± 5 of followinq capacities and comprising of :-\nCoil of copper tube and aluminium construction sized at maximum face velocity of 500 FPM.\nPre filter of of 10 micron at 90% efficiency on the face of the coil in return air stream.\nSquirrel cage induction motors suitable for 415 ± 10% volts. 50 Hz. AC supply meeting criterion as per ASHRAE standard 90.1-2007 and high efficiency.\nFan belt drive package\nVibration isolators.\nFan outlet velocity not exceeding 10 mps.\nTaq No. Space CFM TR\nAHU No. 1 GF 20000 45.0 | 1 | Each | |
| 96 | 1.92 | COOLING TOWER\nSupply, Installation, testing and commissioning of FRP cooling tower of minimum 60 TR heat rejection capacity with FRP water basin PVC fillings with integral louvers and drift eliminators complete with hot water basin either fitted with spray nozzles or having self rotating sprinklers, statically & dynamically balanced axial flow type fan direct driven or driven through reduction gear box with TEFC induction motor, suction screen, make up quick filling arrangement, over flow and drain connections with necessary valves and suitable inspection ladder, access arrangement for cooling lower interior, installed on MS girders (MS-I sections) fixed in masonry foundations with cement concrete footing, second class brick work and cement mortorl 1:6; all accessories, basin fittings, fan, fan motor suitable for 415 Volt supporting structure, anti vibration mountings etc. complete and 50 HZ power supply having isolator panel with MCB at cooling tower and with following technical data.\n(a) Water flow/tower 240 USGPM\n(b) Ent. Water Temp 97 °F\n(c) Basin water Temp. 90 °F | 1 | Each | |
| 97 | 1.93 | MOTOR CONTROL PANEL FOR AC PLANT\nSupply, fixing, testing and commissioning cubicle type MV panel consisting of the 3 phase, 415 volt, 35 MVA rupturing capacity made of 2 mm thick CRCA sheet powder coated conforming to IP-54, including interconnection wiring, indicating lamps etc. The cubicle panel shall be free floor standing type, complete with interlocking arrangement & earth bus. The panel shall have compartmentalized arrangement to accommodate one feeder in each compartment. A vertical cable alley of suitable width shall be provided to serve one or two vertical feeder sections. Also the openings between the busbar chamber and the feeder section shall be shrouded with Bakelite/hylam sheet with minimum 3 mm thickness. All the hardware used in fabrication of panel shall be galvanized with zinc passiveness.\nIncoming\n1 No 200 Amps. 35 KA TPN MCCB's with O/C. S/C & E/F release.\n1 NO 0-500 volts digital voltmeter 96x96 mm with selector switches etc as required\n1 No 0-200 amps, digital ammeter 96x96 mm with 3 nos. 200/5 CT's ratio with selector switch\nPhase indicatinq lamps etc with control fueses as required\nBreaker On/Off trip indication\n1 Set of 300 Amps TPN Al. Bus Bars with colour coded heat shrinkable sleeves.\n1 Set digital type 3 phase 200 Amps Electronics KWH meter\nOutgoings\n3Nos 160 amps TPN MCCB 25 KA , electrically operated as outgoing feeders for 2 Nos chilling unit compressor motors & 01 No Hot Water Generator\n | 1 | Each | |
| 98 | 1.931 | 7 Nos TP MCB of 40 Amp with DOL starter for motor, over load relay with built in single phasing protection for chilled water pump, condenser water pump Hot water pump & CT fan motor The compartment shall contain an indicating lamp with MCB for ON’ status of pump motor.\nThe panel shall include the following components & accessories\nOverload relay and single phase preventor as per the ratings given below, suitable for motor duty and able to withstand fault level of 20 KA\nTerminal block for power distribution.\nPower Contactor\nPhase indicating lights and indicating light for ON status.\n96 mm x 96 mm digital voltmeter and ammeter with selector switches. | |||
| 99 | 1.94 | LT PANEL FOR AHU\nSupply, fixing, testing and commissioning cubicle type MV panel consisting of the 3 phase, 415 volt, 35 MVA rupturing capacity made of 2 mm thick CRCA sheet powder coated conforming to IP-54, including interconnection wiring, indicating lamps etc. The cubicle panel shall be weal;l mounting type, complete with interlocking arrangement & earth bus. The panel shall have compartmentalized arrangement to accommodate one feeder in each compartment.\nIncoming\n1 No. 63 Amps. 16 KA TPN MCCB's with O/C. S/C & E/F release\n1 No. 0-500 volts digital voltmeter 96x96 mm with selector switches etc as required\n1 No. 0-100 amps, digital ammeter 96x96 mm with 3 nos. 100/5 CT’s ratio with selector switch\nPhase indicating lamps etc with control fueses as required\nBreaker On/Off trip indication1 Set of 100 Amps TPN Al Bus Bars with colour coded heat shrinkable sleeves.\nOutgoings\n1 No TP MCB of 63 Amp with DOL starter for AHUs motor, over load relay with built in single phasing protection The compartment shall contain an indicating lamp with MCB for ON’ status of motor. | 1 | Each | |
| 100 | 1.95 | Water Cooled Chilling Machines\nSupply, Installation, testing and commissioning of Water Cooled Central type AC Plant of cap. 3 Nos. x 11 0 TR ( 22.0 TR working and 11.0 TR stand by ) complete and comprisinq of:- for CRRW SCTION Bldg\nChilling Machines fitted with hermetically sealed compressor, multi circuit Dx chiller,water cooled S&T condenser, Microprocessor based control panel,suitable for R-407 C Refrigerant, Shell & Tube Insulated Evaporator,Expansion Device, Suitable capacity Control Mechanism actual Cooling capacity on following Operation Parametres. Complete as per specifications\nChilled Water Entering Temperature : 12.17 deg C\nChilled Water Leaving Temperature : 6.67 deg C\nEvaporator Fouling Factor : 0.0001 MKS\nCondenser Water Entering/Leaving Temperature at 36 2/32.4 deg C\nRefrigerant : R-407 C\nMaximum Allowable IKW / TR @ 100% Load 1.55\nScope of Supply\nScroll compressor hermetic complete with suaitble capacity squirell cage induction motor with class 'F’ insulation suitable for operation on 415+ 10% volts, 50Hz A C supply and automatic capacity control, safety switches, forced feed lubrication system etc as per specifications.\nClose transition type automatic star-delta starter suitable for compressor motor complete with ammeter with CTs, over load protection, under voltaqe protection, protection against phase reversal & independent single phase preventors etc. complete as required.\nLubrication device consisting of automatic electric oil pump, oil cooler, oil strainer,automatic pressure regulating valve, oil heater, oil heater thermal switch etc. as per specifications.\nMatching Water Cooled condenser having Copper tube with Mechanically bonded aluminium fins.\n\n | 3 | Each | |
| 101 | 1.96 | Matching DX type chiller for Chiller units\nRefrigerant piping fittings, valves and accessories to interconnect compressor, condenser, chiller and expansion valve.\nMicroprocessor based control panel complete with all safeties, controls and LCD display as per specifications.\nRefrigerant line accessories comprising of safety valves, angle valve, liquid line indications.\nSuction line and chiller insulation with minimum 19mm thick polyvinyl nitril rubber insulation complete as required.\nFrame work for mounting the above condenser, chiller compressor and motor with base plate complete with anti vibration pads/springs.\nInitial / first charge of refrigerant gas and compressor oil.\nPCC cement concrete foundation for the Chiller unit\n(2 W + 1 S) | |||
| 102 | 1.97 | Chilled Water Pump Set\nSupply, erection, testing and commissioning of centrifugal mono block type chilled water pump set capable of delivering 220 LPM of water against 26 mtr head each comprising of the following and complete as per specifications:-\n1 No.- mono block type pump\n1 No. - Suitable HP TEFC squirell cage induction motor with class 'F' insulation 2900 rpm synchronous speed, operating on 415+ 10% volts, 3 phase. 50 Hz A C. supply\nLot- insulation of pump of 13 mm thick with aluminium foil faced closed cell chemically crossed linked XPE foam material.\n2 Nos. -100 mm dia dial type pressure qauqes.\nLot- Mounting frame with Anti vibration pads.\nLot-PCC cement concrete foundation for the pump unit\n(1 working simultaneously & 1 working standby—Each of 100% cap) | 2 | Each | |
| 103 | 1.98 | Condenser Water Pump Set\nSupply, erection, testing and commissioning of centrifugal mono block Condender water pump set capable of delivering 330 LPM of water against 20.00 mtr head each comprising of the followinq and complete as per specifications\n1 No - mono block type pump\n1 No. - Suitable HP TEFC squirell cage induction motor with class 'F' insulation 2900 rpm synchronous speed, operating on 415+ 10% volts, 3 phase, 50 Hz A C. supply\n2 Nos. -100 mm dia dial type pressure gauges.\nLot- Mounting frame with Anti vibration pads.\nLot-PCC cement concrete foundation for the pump unit\n(1 working simultaneously & 1 standby—Each of 100% cap) | 2 | Each | |
| 104 | 1.99 | Supply, erection, testing and commissioning of Winter Heating and Monsoon re Heating with finned type strip heaters of capacity 3 KW x 6 Nos & 3 KW x 3 Nos complete with all controls and accessories as per specifications | 1 | Each Job | |
| 105 | 2 | Supply, erection, testing and commissioning of pan type humidifier of 6.0 KW made of S.S sheet duly insulated complete with all standard controls and accessories as per specifications. | 1 | Each | |
| 106 | 2.01 | AIR HANDLING UNITS\nSupply, Installation, testing and Commissioning of double skin Ceiling Suspended / Floor mounted type air handling units fabricated & assembled complete, made of 25 mm thick panels consisting of Gl casing of thickness 0.6mm outside layer and 0.6mm inside layer, injected at factory by moulding machine with polyurethane foam (PUF) insulation complete with blower section and filter section with filter of 10 micron at 90% efficiency, chilled water coil constructed out of copper tubes not less than 0.5mm thickness and aluminum fins. Suitable capacity TEFC drive squirrel cage induction motor 415 ± 10% volts, centrifugal forward / backward curved fan suitable for 40 mm SP, access door etc. complete as per std specification. Maximum face velocity across the coil shall be 500 FPM and each 6 Row deep cooling coil and 2 Row Deep Hot Water Coil. RH to be maintained at 55 %+ 5 of followinq capacities and comprising of :-\nCoil of copper tube and aluminium construction sized at maximum face velocity of 500 FPM\nPre filter of of 10 micron at 90% efficiency on the face of the coil in return air stream.\nSquirrel cage induction motors suitable for 415 ± 10% volts, 50 Hz, AC supply meeting criterion as per ASHRAE standard 90.1-2007 and high efficiency.\nFan belt drive packageVibration isolators.Fan outlet velocity not exceeding 10 mps.\nTag No. Space CFM TR\nAHUNo.1 GF 9000 22.0 | 1 | Each | |
| 107 | 2.02 | COOLING TOWER\nSupply, Installation, testing and commissioning of FRP cooling tower of minimum 30 TR heat rejection capacity with FRP water basin PVC fillings with integral louvers and drift eliminators complete with hot water basin either fitted with spray nozzles or having self rotating sprinklers, statically & dynamically balanced axial flow type fan direct driven or driven through reduction gear box with TEFC induction motor, suction screen, make up quick filling arrangement, over flow and drain connections with necessary valves and suitable inspection ladder, access arrangement for cooling lower interior, installed on MS girders (MS-I sections) fixed in masonry foundations with cement concrete footing, second class brick work and cement mortor1:6; all accessories, basin fittings, fan, fan motor suitable for 415 Volt supporting structure, anti vibration mountings etc. complete and 50 HZ power supply having isolator panel with MCB at cooling tower and with following technical data.\n(a) Water flow/tower 120 USGPM\n(b) Ent. Water Temp. 97 °F\n(c) Basin water Temp 90 'F | 1 | Each | |
| 108 | 2.03 | MOTOR CONTROL PANEL FOR AC PLANT\nSupply, fixing, testing and commissioning cubicle type MV panel consisting of the 3 phase, 415 volt, 35 MVA rupturing capacity made of 2 mm thick CRCA sheet powder coated conforming to IP-54, including interconnection wiring, indicating lamps etc. The cubicle panel shall be free floor standing type, complete with interlocking arrangement & earth bus. The panel shall have compartmentalized arrangement to accommodate one feeder in each compartment. A vertical cable alley of suitable width shall be provided to serve one or two vertical feeder sections. Also the openings between the busbar chamber and the feeder section shall be shrouded with Bakelite/hylam sheet with minimum 3 mm thickness. All the hardware used in fabrication of panel shall be galvanized with zinc passiveness.\nIncoming\n1 No. 200 Amps. 35 KA TPN MCCB's with O/C, S/C & E/F release.\n1 NO. 0-500 volts digital voltmeter 96x96 mm with selector switches etc as required\n1 No. 0-200 amps, diqital ammeter 96x96 mm with 3 nos. 200/5 CT's ratio with selector switch\nPhase indicatinq lamps etc with control fueses as required\nBreaker On/Off trip indication\n1 Set of 300 Amps TPN Al. Bus Bars with colour coded heat shrinkable sleeves.\n1 Set diqital type 3 phase 200 Amps Electronics KWH meter.\nOutgoings\n4Nos. 63 amps TPN MCCB, 25 KA , electrically operated as outgoing feeders for 3 Nos. chilling unit compressor motors & 01 No. Hot Water Generator.\n | 1 | Each | |
| 109 | 2.031 | 7 Nos.TP MCB of 40 Amp with DOL starter for motor, over load relay with built in single phasing protection for chilled water pump, condenser water pump , Hot water pump & CT fan motor. The compartment shall contain an indicating lamp with MCB for ‘ON’ status of pump motor.\nThe panel shall include the following components & accessories.\nOverload relay and single phase preventor as per the ratings given below, suitable for motor duty and able to withstand fault level of 20 KA\nTerminal block for power distribution.\nPower Contactor.\nPhase indicating lights and indicating light for ON status.\n96mm x 96mm digital voltmeter and ammeter with selector switches. | |||
| 110 | 2.04 | LT PANEL FOR AHU\nSupply, fixing, testing and commissioning cubicle type MV panel consisting of the 3 phase, 415 volt, 35 MVA rupturing capacity made of 2 mm thick CRCA sheet powder coated conforming to IP-54, including interconnection wiring, indicating lamps etc The cubicle panel shall be weal;l mounting type, complete with interlocking arrangement & earth bus The panel shall have compartmentalized arrangement to accommodate one feeder in each compartment.\nIncoming\n1 No 40 Amps, 16 KA TPN MCCB's with O/C, S/C & E/F release\n1 NO. 0-500 volts digital voltmeter 96x96 mm with selector switches etc as required\n1 No. 0-100 amps, digital ammeter 96x96 mm with 3 nos. 100/5 CT's ratio with selector switchPhase indicating lamps etc with control fueses as required\nBreaker On/Off trip indication\n1 Set of 60 Amps TPN Al Bus Bars with colour coded heat shrinkable sleeves.\nOutgoings\n1 No TP MCB of 32 Amp with DOL starter for AHUs motor, over load relay with built in single phasing protection The compartment shall contain an indicating lamp with MCB for ‘ON’ status of motor. | 1 | Each |
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