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| 1 | Material & Labour for servicing of AHU for 20000 CFM AC plant installed at OPS room comprising of cleaning the air filter/cooling coil, cleaning of fresh air duct/grill with chemical followed with pressurised water jet, greasing of AHU motor, tightening of belts, checking the functioning of 3 way motorised mixing valve, tightening of all nut/bolts for noiseless operation of AHU complete all as specified and as directed by the Engineer-in-Charge. Note: Servicing shall be carried during the commencement of contract and second servicing shall be carried out after six months from first servicing. |
| 2 | Material & Labour for servicing to condensor (3 Nos sets) of 3 x 25 TR AC plant installed at OPS Room including opening the end plates, carrying out the descaling with descaling compound and pull through with nylon brush in each tubes, cleaning thoroughly with water, refixing the end plates to its existing position to ensure leak proof area complete all as specified and directed by the Engineer-in-Charge.Note: Servicing shall be carried during the commencement of contract and second servicing shall be carried out after six months from first servicing. |
| 3 | Material & Labour for repair to suction & discharge valve of compressor 3x25 TR of capacity by means of replacing the teflon washer sheet, suction & discharge valve ring, spring, 'O' rings, gaskets etc complete and testing for proper holding of valve, leak testing etc complete all as specified and as directed by the Engineer-in-Charge.NOTE: The rate inclusive of suction & discharge valve which is considered as one job. |
| 4 | Supply & Fixing in Replacement of panel air filters, dry type, washable, rated air flow capacity 1600 CFM 99.9%, down to particle 20 micron of Suitable sizes or nearest for AHU of central AC plant complete all as specified and directed by the Engineer-in-Charge. |
| 5 | Supply and fixing in replacement of liquid line Y strainer for AHU 20000 CFM and condenser pipe line including welding, leak testing and leak arrest complete all as specified and directed by the Engineer-in-Charge.. |
| 6 | Material & Labour for Preparation of old painted surfaces and applying two coats of synthetic enamelled paint to external surfaces of chiller units - 03 No's, including foundation of compressor & motor units- 03 No's, suction & discharge refrigerant pipe line, condenser water pump with motor & foundation - 02 No's, chiller water pump with motor & foundation-02 Nos water pipe line, AHU unit and motor/blower- 01 No, cooling tower with motor -01 No condenser - 03 No's sets of any capacity of central AC plant at 3x25 TR AC plant complete all as specified and directed by the Engineer-in-Charge. |
| 7 | Supply and fix in replacement of unserviceable timer unit ET-100, 0-60 sec complete all as specified and directed by the Engineer-in-Charge. |
| 8 | Supply and fixing in replacement of unserviceable Single phase preventor (Auto reset, 40 Volts unbalanced) VSP-2 complete all as specified and directed by the Engineer-in-Charge. |
| 9 | Supply and fixing in replacement of unserviceable thermal overload relay 6-10 Amps as per existing make complete all as specified and directed by the Engineer-in-Charge. |
| 10 | All as per item No 09.00 here in before but 10-16 Amps complete all as specified and directed by the Engineer-in-Charge. |
| 11 | All as per item No 09.00 here in before but 20-32 Amps complete all as specified and directed by the Engineer-in-Charge. |
| 12 | Supply and fix in replacement of unserviceable overload relay 25 Amps complete all as specified and directed by the Engineer-in-Charge. |
| 13 | All as per item No 12.00 here-in-before but 40 Amps complete all as specified and directed by the Engineer-in-Charge. |
| 14 | Supply and fix in replacement of unserviceable MCB C curve TP 16-32A complete all as specified and directed by the Engineer-in-Charge. |
| 15 | Supply and fix in replacement of unserviceable MCB C curve TPN 63A complete all as specified and directed by the Engineer-in-Charge. |
| 16 | Supply and fix in replacement of unserviceable MCB C curve TP 63A complete all as specified and directed by the Engineer-in-Charge. |
| 17 | Supply and fix in replacement of unserviceable MCB C curve SP 6-32A complete all as specified and directed by the Engineer-in-Charge. |
| 18 | Supply and laying (in trenches/duct/fixing to pole/wall or in such similar position ) 10 Sqmm 4 Core LT UG cable XLPE insulated armoured and PVC sheathed LT 1100 volts grade with aluminium conductor in replacement of existing U/s UG cable including taking down old unserviceable UG cable from existing position complete all as specified and directed. |
| 19 | Supply and laying (in trenches/duct/fixing to pole/wall or in such similar position ) 25 Sqmm 4 Core LT UG cable XLPE insulated armoured and PVC sheathed LT 1100 volts grade with aluminium conductor in replacement of existing U/s UG cable including taking down old unserviceable UG cable from existing position complete all as specified and directed. |
| 20 | Supply and laying (in trenches/duct/fixing to pole/wall or in such similar position ) 35 Sqmm 3.5 Core LT UG cable XLPE insulated armoured and PVC sheathed LT 1100 volts grade with aluminium conductor in replacement of existing U/s UG cable including taking down old unserviceable UG cable from existing position complete all as specified and directed. |
| 21 | Supply and laying (in trenches/duct/fixing to pole/wall or in such similar position) 50 Sqmm 3.5 Core LT UG cable XLPE insulated armoured and PVC sheathed LT 1100 volts grade with aluminium conductor in replacement of existing U/s UG cable including taking down old unserviceable UG cable from existing position complete all as specified and directed |
| 22 | Supply and fix in replacement of unserviceable filter drier connected with compressor with existing model complete all as specified and directed by the Engineer-in-Charge. |
| 23 | Supply and fix in replacement of unserviceable water pressure gauge with syphon and valve of 0-150 PSI 4\\" dia dial type complete all as specified and directed by the Engineer-in-Charge. |
| 24 | Supply and fix in replacement of unserviceable Thermometer industrial type complete all as specified and directed by the Engineer-in-Charge. |
| 25 | Supply and fix and testing in replacement of 3 pole power contactor of capacity MNX-18 NO or NC auxillary contact block, coil voltage 230 V, control wiring, thimbles, etc and including taking down of old one complete all as specified and directed by the Engineer-in-Charge. |
| 26 | Supply and fix and testing in replacement of 3 pole power contactor of capacity MNX-25 NO or NC auxillary contact block, coil voltage 230 V, control wiring, thimbles, etc and including taking down of old one complete all as specified and directed by the Engineer-in-Charge. |
| 27 | Supply and fix and testing in replacement of 3 pole power contactor of capacity MNX-40 NO or NC auxillary contact block, coil voltage 230 V, control wiring, thimbles, etc and including taking down of old one complete all as specified and directed by the Engineer-in-Charge. |
| 28 | Material & Labour in repair for insulation to chilled water piping with 12 mm thick rubber nitrile with Aluminium foil of density 30 Kg/Cum for 65 mm Chilled water pipe complete with rubber based adhesive Pidlite SR 998/equivalent and thermal conductivity not exceeding 0.0035 W/Mk at an average temp of 40 Degree C complete all as specified and directed by the Engineer-in-Charge. |
| 29 | Material & Labour in repair for insulation to chilled water piping of central AC plant of 100 mm dia pipe with 19 mm (for all pipes) and 13 mm (for drain pipes) 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 or equivalent and 50 mm X 3 mm thick self adhesive tape on both longitudinal & transverse joints simultaneously complete all as specified and directed by the Engineer-in-Charge. |
| 30 | All as per item above 29 but 80 mm dia chilled water pipe including valves, strainers etc. |
| 31 | All as per item above 29 but 65 mm dia chilled water pipe including valves, strainers etc. |
| 32 | All as per item above 29 but 50 mm dia drain pipe. |
| 33 | Material & Labour for repair to 3 phase monoblock water pump set of capacity 7.5 HP including rewinding with super enamelled copper wire and replacement of bearings, seal, cleaning of parts and carry out necessary inspection for wornout parts, replacement of old unserviceable worn out parts,also replacement pump motor casing and refixing the unit to its existing location after completion of overhauling/repair complete all as specified and directed by the Engineer-in-Charge. |
| 34 | Material & Labour for taking out unserviceable squirrel case motor and rewinding squirrel case motor of mono block pump set model KDS-527 of capacity 5 HP 3 phase with super enamelled copper winding wire and replacement of bearing and minor spare parts like as keys, bushes etc and testing after rewinding and refixing to its existing location after rewinding complete all as specified and directed by the Engineer-in-Charge. |
| 35 | Material & Labour for painting LT Panel installed for central AC plants at WAC Ops room as per existing colour code with one coat of synthetic enamel paint with the help of spray gun after cleaning and preparation of surfaces complete all as specified and directed by the Engineer-in-Charge. |
| 36 | Supply & Fixing in replacement scroll compressor of cap 12.5 TR with washers, bolts and nuts three phase 415 V 50 Hz suitable for central AC plant including brazing leak test of the system with compressed nitrogen and testing the unit for satisfactory functioning complete all as specified and directed by the Engineer-in-Charge. |
| 37 | Supply only refrigeration gas R-407C in manufacturer sealed cylinder including pressure testing the complete plant by dry nitrogen gas by separating high side and low side, rectifying the leakage by gas welding brazing pressure testing vaccuming the system and re-charging the system with gas, testing and commissioning complete all as specified and directed by the Engineer-in-Charge.NOTE:-(i) Gas to be supplied in manufacturer sealed container. (ii) Empty containers will be returned to contractor . |
| 38 | Supply & filling in replacement of transformer oil in servo stabilizer of capacity 200 KVA complete all as specified and directed by the Engineer-in-Charge. |
| 39 | Supply, installation, testing and commissioning in replacement electric strip heater in replacement to unserviceable one for winter heating and monsoon reheating with finned type heaters of cap 3 KW including end terminations complete all as specified and directed by the Engineer-in-Charge. |
| 40 | Supply & Fixing in replacement of condenser water and chilled water pipes of MS heavy grade of 100 dia with all fittings complete laid in trenches/on wall/on ceiling/roof etc including necessary suitable size of MS clamps/saddling on walls etc complete all as specified and directed by the Engineer-in-Charge. |
| 41 | Supply & Fixing in replacement of condenser water and chilled water pipes of MS heavy grade of 80 dia with all fittings complete laid in trenches/on wall/on ceiling/roof etc including necessary suitable size of MS clamps/saddling on walls etc complete all as specified and directed by the Engineer-in-Charge. |
| 42 | Supply & Fixing in replacement of condenser water and chilled water pipes of MS heavy grade of 65 dia with all fittings complete laid in trenches/on wall/on ceiling/roof etc including necessary suitable size of MS clamps/saddling on walls etc complete all as specified and directed by the Engineer-in-Charge. |
| 43 | Supply & Fixing in replacement GI tubing medium grade of 25mm dia with all fittings complete laid in trenches/on wall/on ceiling/roof etc including necessary suitable size of MS clamps/saddling on walls etc complete all as specified and directed by the Engineer-in-Charge. |
| 44 | Supply & Fixing in replacement GI tubing medium grade of 32mm dia with all fittings complete laid in trenches/on wall/on ceiling/roof etc including necessary suitable size of MS clamps/saddling on walls etc complete all as specified and directed by the Engineer-in-Charge. |
| 45 | Supply and fix in replacement of discharge safety valve with checking of leak testing complete all as specified and directed by Engr-In-Charge |
| 46 | Supply & Fixing in replacement of 6 Sqmm PVC insulated and FR sheathed copper Control Cable , 3 core 1100 V conforming IS 694 for AHU motor including connection from panel to Motor complete all as specified and directed by Engr-in-Charge. |
| 47 | Material and Labour in replacement of unserviceable 3 way modulating motorized valve with Teflon gland, with linear movement actuator 24 V Ac input suply 0-10 V input signal with modulating thermostat & transformer of sizes 80 mm dia complete all as specified and directed |
| 48 | Supply & Fixing in replacement of GAS LP/HP combination switch Suitable for R 407C gas complete with flare nut complete all as specified and directed by the Engineer-in-Charge. |
| 49 | Supply & Fixing in replacement of solenoid pilot control valve type 10 with two / three coil assembly of same model complete all as specified and directed by the Engineer-in-Charge. |
| 50 | Supply and fix in replacement of Gate valve suitable for 50 mm dia MS pipe complete all as specified and directed by the Engineer-in-Charge. |
| 51 | Supply and fix in replacement of butterfly valve suitable for 100 mm dia MS pipe complete all as specified and directed by the Engineer-in-Charge. |
| 52 | Supply and fix in replacement of butterfly valve suitable for 80 mm dia MS pipe complete all as specified and directed by the Engineer-in-Charge. |
| 53 | Supply and fix in replacement of butterfly valve suitable for 65 mm dia MS pipe complete all as specified and directed by the Engineer-in-Charge. |
| 54 | Supply & Fixing in replacement of earth leakage relay suitable for 3x25TR compressor motor starter complete all as specified and directed by the Engineer-in-Charge. |
| 55 | Supply & fix replacement of ammeter with ratio of 100/5 Amps complete all as specified and directed by the Engineer-in-Charge. |
| 56 | Supply & fix replacement of voltmeter 0-500 V AC supply 50 Hz complete all as specified and directed by the Engineer-in-Charge. |
| 57 | Supply and fix in replacement of unserviceable V belt for AHU for central AC plant of capacity 3x25 TR complete all as specified and directed by the Engineer-in-Charge. Make: Fenner model No. B 78 or equivalent in Asian or existing as per site. |
| 58 | Supply and fixing in repair Electrical wiring of panel with suitable 1.5 Sq.mm/2.5 Sqmm/4 Sqmm (nominal area) PVC unsheathed multi stranded copper conductor PVC insulated 1100 volt FRLS grade single core cable, testing and commisioning of complete power system including taking down and refixing of serviceable connector,thimble, timer,overload relay,earth leakage relay, MCCB, servicing of starter etc satisfactory operation of the AC plant of capacity 3x25TR complete all as specified and directed by the Engineer-in-Charge. Note:- Additional spare parts measured and paid separately. |
| 59 | Supply and fix in replacement of Expansion Valve capacity of 12.5 TR or as per existing including welding/brazing and checking of leaking and leak arrest complete all as specified and directed by the Engineer-in-Charge. |
| 60 | Material & Labour in replacement to unserviceable PCB board suitable for central AC plant of compressor 2x12.5 TR capacity by means of re-programming of PCB as per existing software complete and testing for proper working of PCB complete all as specified and directed by the Engineer-in-Charge. |
| 61 | Supply and fix in replacement of water flow switch WFS -6000 for cooling system suitable for 12.5 TR complete all as specified and directed by the Engineer-in-Charge. |
| 62 | Taking out all electrical connections of old unserviceable squirrel cage motor of any capacity, supply & fix new squirrel cage induction motor of capacity 12.5 HP, 3 phase , 440V+30%, 50 Hz, 1400-1500 RPM, IP-55, 4 Pole protected including necessary arrangements for mounting on existing angle iron frame, nuts, bolts and washers of suitable size, connecting with the existing AHU blower complete all as specified and as directed. |
| 63 | Supply, installation, testing and commissioning in replacement of FRP cooling tower of minimum 60 TR heat rejection capacity with FRP water basin PVC fittings 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, suction screen make up quick filling arrangement over flow and drain connections with necessary valves and suitable inspection ladder, access arrangement for cooling tower interior, installed on MS girders (MS-I section) fixed in masonry foundation with cement concrete footing, second class brick work in cement mortar 1:6 and all accessories, basin fittings, fan, fan motor suitable for 415 volt supporting structure, anti vibration mountings etc complete and 50 Hz poer supply having isolator panel with MCB at cooling tower and with following technical data and complete all as specified and directed. |
| 64 | Excavation in trenches not exceeding 1.50m wide and not exceeding 1.50m in depth and getting out in any type soil for laying cables /pipes etc complete all as specified and as directed by the Engineer - in - Charge. |
| 65 | Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick complete all as specified and as directed by the Engineer - in - Charge. |
| 66 | Removal of excavated material [soil] to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and as directed by the Engineer - in - Charge. |
| 67 | Material and labour for dry river sand for cushioning over and around the cable for cable protection in trenches, leveled and punned down complete all as specified and as directed by the Engineer - in - Charge. Note: The punned down thickness shall be measured for payment. |
| 68 | Supplying and laying unreinforced precast cement concrete cable covers, Class LV, Type - 1, Flat, size 250mm X 150mm X 40mm in trenches for cable protection, embossed with \\" LV ELECTRIC\\" on the top surface complete all as specified and as directed by the Engineer - in - Charge. |
| 69 | Charges for attending to central AC plant complaints for rectification of minor complaints in LT panel, control Panel, AHU, Compressor and condensor including replacement of minor parts like nut bolts, washer, small gasket, complete all as specified and directed by the Engineer-in-Charge. |
| 70 | Material & Labour for mild steel plates, plain or chequered, 5mm thick or over in thickness in available sizes Fe 410-W (Gde-E-250) quality -A complete for placing the same on ducts etc all as specified and as directed by Engr-in-Charge. |
| 71 | Supply, installation & testing earthing in rocky area of Burnished metal copper earthing electrode 50mm dia 3 mtr long, outer dia 50 mm 3 mtr long with strip terminal 40 x 5mm, 90mm length with 2 holes of 10mm with the pipe thickness of 1.2 mm non exothermic welding, iner electrode 16mm solid rod, filled with highly conductive compoind non corrosive non hydroxylation inclusive of 2 bag of Chemical earthing electrode 50 Kgs, 25 kg bag each with the chemical composition Carbon as graphite 80%, AI203 18-32%, FE203 4-11%, CALCIUM, CARBON, COPPER 10 to 15%, Moisture content 1.06%, chloride 300ppm, cadmium not detected, antimony 100pm complete all as specified and directed. |
| 72 | Material & Labour for Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or DB's/Indoor type LT PBs or any other indicated situation for loop earthing etc. 4mm dia galvanised iron or steel wire all as specified and directed. |
| 73 | Material & Labour for servicing to 3 x 12 TR (36 TR) air cooled central AC unit installed at AFCME including washing of evaporator unit, condensing unit, greasing to condensor motor for noise free operation, servicing to ceiling suspended AHU-04 Nos, cleaning of air filters, tightening of electrical/mechanical connections complete all as specified and directed by the Engineer-in-Charge. Note: Servicing shall be carried during the commencement of contract and second servicing shall be carried out after six months from first servicing. |
| 74 | Material & Labour for taking out unserviceable squirrel case motor and rewinding squirrel case motor of mono block pump set of capacity 5 HP 3 phase for AFCME AC plant with super enamelled copper winding wire and replacement of bearing and minor spare parts like as keys, bushes etc and testing after rewinding and refixing to its existing location after rewinding complete all as specified and directed by the Engineer-in-Charge. |
| 75 | Material & Labour for painting for chiller units -03 Nos installed for central AC plants at AFCME as per existing colour code with one coat of synthetic enamel paint with the help of spray gun after cleaning and preparation of surfaces complete all as specified and directed by the Engineer-in-Charge. |
| 76 | Taking out unserviceable AHU motor and rewinding AHU blower motor 1 to 3 HP 3 phase 415 V 50 Hz installed at AFCME with copper winding wire including insulation thimbles greasing & replacement of minor spare parts such as keys, bushes etc and testing after rewinding and refixing to its existing location after rewinding complete all as specified and directed by the Engineer-in-Charge. |
| 77 | Supply & Fixing in replacement of unserviceable AHU blower of ceiling mounted AHU installed at AFCME,also taking down false ceiling and refixing the same after blower fixing complete all as specified and directed by Engg-in-charge. |
| 78 | Supply & Fixing in replacement of unserviceable AHU double blower shaft of ceiling mounted AHU installed at AFCME, also taking down false ceiling and refixing the same after blower shaft fixing including replacement of bearing and connected accessories complete all as specified and directed by Engg-in-charge. |
| 79 | Supply and fix in replacement of unserviceable V belt for AHU for central AC plant of cap 1x36 TR complete all as specified and directed by the Engineer-in-Charge. |
| 80 | Material & Labour to Open/dismantle the supply air duct joints from AHU section to conditioned space, disengaging the diffuser units from the duct complete all as specified and directed by the Engineer-in-Charge. |
| 81 | Material & Labour to Open/dismantle the return air duct joints from conditioned space to AHU section, disengaging the diffuser units from the duct complete all as specified and directed by the Engineer-in-Charge. |
| 82 | Material & Labour to clean the supply air duct from inside with the help of pull through or as required at site with chemical CTC to remove large quantity of carbon dust particles complete all as specified and directed by the Engineer-in-Charge. |
| 83 | Material & Labour to clean the return air duct from inside with the help of pull through or as required at site with chemical CTC to remove large quantity of carbon dust particles complete all as specified and directed by the Engineer-in-Charge. |
| 84 | Material & Labour for refrigerant charging (M-22/F-22/R-22) for central AC plant including pressure testing the complete plant by dry nitrogen gas by separating high side and low side, rectifying the leakage by gas welding brazing pressure testing vacuuming the system and re-charging the system with gas, testing and commissioning complete all as specified and directed by Engr-in Charge.Note:- Any leakage occurs after charging of gas same shall be repaired and rectified by contractor without claiming extra cost from department. |
| 85 | Supply & Fixing in replacement of chilled water pipes of MS heavy grade of following sizes/dia with all fittings complete laid in trenches/on wall/on ceiling/roof etc including necessary suitable size of MS clamps/saddling on walls etc complete all as specified and directed by the Engineer-in-Charge. |
| 86 | 50 mm dia. |
| 87 | 65 mm dia. |
| 88 | Supply and fix in replacement of unserviceable MCB DP 63A complete all as specified and directed by the Engineer-in-Charge. |
| 89 | Supply & Fixing in replacement of scroll compressor of cap 12.5 TR with washers, bolts and nuts three phase 415 V 50 Hz suitable for central AC plant including brazing leak test of the system with compressed nitrogen and testing the unit for satisfactory functioning complete all as specified and directed by the Engineer-in-Charge. |
| 90 | Charges for attending to central AC plant complaints for rectification of minor complaints in LT panel, control Panel, AHU, Compressor and condensor including replacement of minor parts like nut bolts, washer, small gasket, complete all as specified and directed by the Engineer-in-Charge. |
| 91 | Supply and fix in replacement of Expansion Valve capacity of 12.5 TR installed at AFCME central AC plant including welding/brazing and checking of leaking and leak arrest complete all as specified and directed by the Engineer-in-Charge. |
| 92 | Material & Labour for replacement of PCB board suitable for central AC plant installed at AFCME of compressor 3x12.5 TR capacity by means of re-programming of PCB as per existing software complete and testing for proper working of PCB complete all as specified and directed by the Engineer-in-Charge. |
| 93 | Material & Labour for taking out unserviceable condensor fan motor and rewinding of motor for air cooled central ac plant at AFCME with super enamelled copper winding wire and replacement of bearing and minor spare parts like as keys, bushes etc and testing after rewinding and refixing to its existing location after rewinding complete all as specified and directed by the Engineer-in-Charge. |
| 94 | Supply and fix in replacement of unserviceable water pressure gauge 0-150 PSI 4\\" dia dial type complete all as specified and directed by the Engineer-in-Charge. |
| 95 | Supply and fix in replacement of unserviceable Thermometer industrial type complete all as specified and directed by the Engineer-in-Charge. |
| 96 | Supply & Fixing in replacement of 10 Sqmm copper Control Cable , 4 core for compressor connection from panel to Motor complete all as specified and directed by the Engineer-in-Charge. |
| 97 | Supply and fix in replacement of water sensor suitable for 12.5 TR to control the temperature range between 05 -12 degree celcius complete all as specified and directed by the Engineer-in-Charge. |
| 98 | Supply and fixing in replacement of water flow switch HFS-15 for cooling system suitable for 12.5 TR complete all as specified and directed by the Engineer-in-Charge. |
| 99 | Material & Labour in replacement of unserviceable 3 way modulating motorized valve with Teflon gland, with linear movement actuator 24 V AC input supply 0-10 V input signal with modulating thermostat & transformer of sizes 80 mm dia complete all as specified and directed.Note for ser item Nos 1 to 97 :- The work shall be carried out by the Authorised service dealer/Partner of the existing makes of the AC Plant. Please Enable Macros to View BoQ information |
