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| 1 | M&L for Taking out /disconnecting and refixing after descaling of sluice valves and condensers for descaling and plugging it & providing 15mm' T' outlet for local circulation of mild acid solution in the condenser ( seprate container and small pump set to circulate diluted acid solution to be used ) correct ph value of solution to be circulated and it should be checked every hour during the operation . scalegon water solution (as approved by GE) to be used for descaling purpose after 2 to 3 hours of cleaning , if PH-value remains less than 7, flush water will be added in the sodium carbonate ,tubes to be cleaned with nylon brush and closing the end covers after circulated diluted acid solution as specified as above and ph value to be maintained and flushing the same with fresh water including cleaning of cooling tower and all of the sluice valves with lines in the system with diluted acid, recharging of stored refrigerant up to required pressure complete as specified and directed by Engineer – in- Charge,for the followings : |
| 2 | Complete AC Plant 2 x 17.5 TR capacity |
| 3 | Complete AC Plant 2 x 35 TR capacity |
| 4 | Taking down and refix after rewinding of monoblock pump motor of capacity 7.5 HP, 3 phase , 50Hz with super enameled copper winding wire ,make : Atlas / Devidyal / Finolex, including replacement of unserviceable accessories i.e bushes , impellers , locking key and nuts , washers etc to mono block pump including transportation of pump and motor for repair complete all as specified and directed by Engr-in-Charge. |
| 5 | Taking down and refixing after rewinding of AHU/CT Fan motor and compressor motor of following capacity, 3 phase , 50 Hz with super enameled copper winding wire (existing size) make :Atlas / Devidyal/ Finolex, including replacement of unserviceable accessories i.e. bearing,nuts , washers etc including transportation of motor for repair complete all as specified and directed by Engr-in-Charge:- |
| 6 | Motor capacity 3.0 HP |
| 7 | Motor capacity 7.5 HP |
| 8 | Motor capacity 10 HP |
| 9 | Motor capacity 40 HP |
| 10 | Supply and fixing, in replacement, AHU / BLOWER’S pedestal bearing complete all as specified and directed by Engr-in-Charge. |
| 11 | Replacement of unserviceable thermostatic expansion valves suitable for 35 TR Central AC Plant , make :-Sanlan/Danfoss/Avcon/Sporlan pilot solenoid control valve or equivalent to list of make as approved by GE, complete all as specified and directed by Engr-in-charge. |
| 12 | Replacement of unserviceable thermostatic expansion valves suitable for 17.5 TR Central AC Plant , make :-Sanlan/Danfoss/Avcon/Sporlan pilot solenoid control valve or equivalent to list of make as approved by GE, complete all as specified and directed by Engr-in-charge. |
| 13 | M & L for replacement of unserviceable brass liquid line valve 25 mm PS-25, make :-DANFOSS or equivalent to list of make as approved by GE complete all as specified and directed by Engr-in-charge. |
| 14 | S&F in replacement of unserviceable digital electronic type temperature meter with RH arrangement range of approx '0' degree centigrade to '50' degree centigrade complete all as specified and directed by Engr-in-charge. |
| 15 | M &L for replacement of old unserviceable water thermometer in range of approx '0' degree centigrade to '50' degree centigrade complete all as specified and directed by Engr-in-charge. |
| 16 | S&F in replacement of old unserviceable safety control valve ( pressure relief type ) size approx \\"3/8” at condenser unit, make : Accel / Indofoss / Danfoss or equivalent to list of make as approved by GE, complete all as specified and directed by Engr-in-charge. |
| 17 | S&F in replacement of old unserviceable safety control valve ( pressure relief type ) size approx. \\" ½” at condenser unit, make : Accel / Indofoss / Danfoss or equivalent to list of make as approved by GE, complete all as specified and directed by Engr-in-charge. |
| 18 | M& L for replacement of old unserviceable water pressure gauge of existing capacity approx 14 kg/cm2 complete all as specified and directed by Engr-in-charge. |
| 19 | Material and labour for earthing complete with galvanized steel earth plate electrode 600mm X 600mm X 6mm buried directly in ground vertically to a depth not less than 2.25 meter below normal ground level (with top edge of earth plate not less than 1.5 meter below ground level) connected to GI strip 32mm X 6mm main earthing lead by means of galvanized bolts, nuts and washers all as shown in electrical plate no 3 of MES Schedule Part-I (1991) with connected to earth test point & to main switch board etc with & including adequate quantity of charcoal dust and common salt alround earth plate, PCC (1:3:6) type C-1 (using 20mm graded black trap/granite/Basalt stone aggregate) for earth pit with 40 x 40 x 6mm mild steel angle iron frame for cover, pre cast RCC (1:2:4) type B-1 (using 20mm graded black trap/granite/Basalt stone aggregate) 50mm thick cover reinforced with 6mm dia bars 3 Nos both way with 12mm dia round bar handle, GI light grade watering pipe 20 mm dia with funnel and wire mesh, and 40 mm dia GI light grade earth lead protection pipe, complete all as specified and directed. Note:- Unit rate quoted is inclusive of earth lead and protection pipe upto 7.5 metre from earth plate. |
| 20 | M & L for repair of LT electric control panel board for 2 x 17.5 TR capacity AC Plant, cleaning inside with blower, servicing, tightening all electrical connections/ contact points,replacing defective locking clips thimble and making it serviceable with inter locking wiring including replacement of defective parts and refixing back in its existing position complete all as specified and directed.Note:-spares / accessories of mains electric control panel are measured and paid for separately under relavant items of this schedule. |
| 21 | S&F, in replacement, unserviceable MCCB 250 Amps, 4 Pole, 415V, 36 KA adjustable type complete all as specified and directed. |
| 22 | S&F, in replacement, unserviceable MCB TP 32 Amps ,3 Phase,415 Volt,50Hz complete all as specified and directed by Engr-in-charge. |
| 23 | S&F, in replacement, unserviceable power contactors type MNX 40 complete all as specified and directed by Engr-in-charge. |
| 24 | S&F, in replacement unserviceable power contactors type MNX 70 complete all as specified and directed by Engr-in-charge. |
| 25 | S&F, in replacement, unserviceable relay range 28-42 A /20-32 A,complete all as specified and directed by Engr-in-charge. |
| 26 | S&F, in replacement unserviceable relays range 14-16/4-6.5 A, complete all as specified and directed by Engr-in-charge. |
| 27 | S&F, in replacement unserviceable electronic timer SPP 240/360/415V, 50Hz range 3-10,9-30 , 30 -120 sec, complete all as specified and directed by Engr-in-charge. |
| 28 | S&F, in replacement,unserviceable Volt meter / Ampere meter as suitable existing approx CT ratio-100/5 & 30/5 of make :- Essma / AE or equivalent to list of make as approved by GE, complete all as specified and directed by Engr-in-charge. |
| 29 | S&F, in replacement, unserviceable selector switch for ampere meter/voltmeter, complete all as specified and directed by Engr-in-charge. |
| 30 | S&F, in replacement, unserviceable toggle switch 16 Amp complete all as specified and directed by Engr-in-charge. |
| 31 | S&F, in replacement, unserviceable indicator lamp (Green , Red , Yellow ) 220V, 50Hz complete all as specified and directed by Engr-in-charge. |
| 32 | S&F, in replacement, unserviceable ON/OFF push button Make:- L& T / C&S / SCI or equivalent to list of make, as approved by GE, complete all as specified and directed by Engr-in-charge. |
| 33 | S&F, in replacement, unserviceable shaft seal assembly with completed accessories for SMC-4-65, Make :ACCEL or equivalent to list of make as approved by GE, complete all as specified and directed by Engr-in-charge. |
| 34 | S&F, in replacement, unserviceable shaft seal assembly with complete accessories for SMC-4-100, Make :ACCEL or equivalent to list of make as approved by GE, complete all as specified and directed by Engr-in-charge. |
| 35 | M & L, in replacement, unserviceable HP/LP cut out, make : Indofos / Danfoss/Accel or equivalent to list of make as approved by GE, complete all as specified and directed by Engr-in-charge. |
| 36 | M&L, in replacement, unserviceable op cut out, make : Indofos/Danfoss/Accel or equivalent to list of make as approved by GE complete all as specified and directed by Engr-in-charge. |
| 37 | M&L, in replacement, old unserviceable solenoid valve (capacity control valve) suitable for 2 x 35 TR Central/Package AC Plant, Make :-Sanlan/Danfoss/Avcon/Accel/Sporlan or equivalent to list of make as approved by GE, complete all as specified and directed by Engr-in-charge. |
| 38 | M&L, in replacement, unserviceable high pressure gauge/low pressure gauge/Oil pressure gauge for refrigeration system used refrigerant as R-22/F-22(pressure range approx 0-300 lb/sq inch ) all as specified, Make : Fiebig/Adarsh/Accel or equivalent to list of make as approved by GE, complete all as specified and directed by Engr-in-charge. |
| 39 | M&L, in replacement, old unserviceable chocked PVC fills/ Honey comb of cooling tower with new PVC fills/Honey combs in suitable existing size for 2 x 17.5 TR capacity cooling tower of AC plant complete all as specified and directed by Engr-in-charge. |
| 40 | M&L, in replacement, old unserviceable anti-vibration pad of size 12 cm x 11cm x 7cm for AHU unit complete all as specified and directed by Engr-in-charge. |
| 41 | S&F, in replacement, unserviceable float valve with brass stop cock in cooling towers water make up tanks suitable for existing size 1/2 “, 1/4 “, 1” including necessary suitable water supply fittings ie. Socket, nipple, reducer etc. complete all as specified and directed by Engr-in-charge. |
| 42 | S&F, in replacement, of FRP Eliminator sutaible for 2 x 17.5 TR AC Plant cooling tower of different size complete all as specified and directed by Engr-in-charge. |
| 43 | Taking down 5 HP to 40 HP motor with isolating rotor & stator,cleaning & greasing in the exiting bearing & reassembling of complete motor & fixing on same position complete all as specified and directed by Engr-in-charge. |
| 44 | M & L for cleaning,scrubing & painting of complete central/package type AC PLANT (Capacity 2 X 17.5 TR) with one coat synthetic enamel paint in existing/approved colour code including pumps ,motors, startors, LT panel board,fan blower,compressor,pipe line, condenser etc complete all as specified and directed by Engr-in-charge. |
| 45 | Ditto all as per item No- 38 but capacity of AC Plant 2 x 35 TR |
| 46 | Supply and filling, in replacement, compressor oil complete all as specified and directed by Engr-in-charge. |
| 47 | S&F, in replacment, V Belt for AC plant size B-76/A 50/C 102/B 38/B 87 etc. complete all as specified and directed by Engineer-in-Charge. |
| 48 | Suplly and filling of R-22 Refrigerant gas also vaccum and pressure testing complete all as specified and directed by Engineer-in-Charge. |
| 49 | Supply & fix, in repairs, ball bearing (set of two Nos) suitable of capacity 2 HP electric motor/ mono block motor complete all as specified and as directed. |
| 50 | Description all as per item No. 43.00 above but of capacity 5.0 HP. |
| 51 | Description all as per item No. 43.00 above but of capacity 7.5 HP. |
| 52 | Description all as per item No. 43.00 above but of capacity 10.0 HP. |
| 53 | Description all as per item No. 43.00 above but of capacity 40 HP. |
| 54 | Supply only MCB TP,'C' series 25 to 63 Amps, 240 Volts, 50 HZ, 10 KA for panel board to be fixed under respective items here in- above complete. |
| 55 | Supply only terminal block 6 way, 415 volts for panel board to be fixed under respective items here in- above complete all as specified and directed. |
| 56 | Supply only CR bearing of existing make suitable for compressor of capacity SMC 3 X 65 series to be fixed under respective items here- in- above, complete |
| 57 | S & F in repairs, strips heater 2 KW single phase complete all as specified & directed. Make : DAS PASS or equivalent to list of make as approved by GE . |
| 58 | Dismanting & taking out the uncerviceable crank shaft of compresseor of capacity SMC 4 X 65 serics and supply & fixing new crank shaft of existing make and refixing the compressor in its original position and checking of leakage by Nitrogen gas and stoping the leakage by fixing required parts/ procedure with complete material & labour as required complete all as specified and directed. |
| 59 | Supply and fiix in repairs automatic phase sequence corrector of rating 40 HP, RPC-30 type complete all as specified and directed |
| 60 | Supply & fix, in repairs, Neoprene 'O' ring of AC plant of capacity SMC 3x65 series of existing make and model complete all as specified and directed. |
| 61 | Supply & fix, in repairs, cooling tower fan motor of capacity 3.0 HP, 3 Phase, 1440 RPM with extended shaft including taking down old uncerviceable blower motor and deposited to MES store yard complete all as specified and directed. Make:- Kirloskar , Crompton Greaves, ABB or equivalent to list of make as approved by GE. |
| 62 | Supply & fix, in repairs, condensor pump motor monoblock pumping set completed with motor of capacity 7.5 HP, 3 Phase, 1440 RPM with extended shaft having minimum 22.0 Metre head including taking down old uncerviceable pumping set and depositing to MES store yard complete all as specified and directed. Make:- Kirloskar , crompton Greaves , ABB or equivalent to list of make as approved by GE. |
| 63 | Supply & fix, in repairs,thermostatic expansion valve flange type of size suitable for 5.5 TR/7.5 TR (R-22) AC plant including making all necessary connections complete all as specified and directed. |
| 64 | Supply & fix, in repairs,thermostatic expansion valve flange type of size suitable for 11 TR (R-22) AC plant including making all necessary connections complete all as specified and directed. |
| 65 | Supply & fixing, in repairs, PVC coated wiremess/jali for protection from birds, leaf etc to cooling tower tank complete all as specified and directed. |
| 66 | Supply and fixing, in replacement, PCB eixisting make and model complete sutaible for package type 11 TR AC Plant complete all as specified & as directed by Engineer-in-Charge. (Make:Softhard, Voltas, Blue Star or equivalent to list of make as approved by GE) |
| 67 | Supply and fixing, in replacement, PCB eixisting make and model complete sutaible for package type 17 TR AC Plant complete all as specified & as directed by Engineer-in-Charge. (Make: Softhard, Voltas, Blue Star or equivalent to list of make as approved by GE) |
| 68 | Supply and fixing, in replacement, PCB eixisting make and model complete sutaible for package type 22 TR AC Plant complete all as specified & as directed by Engineer-in-Charge. (Make: Softhard, Voltas, Blue Star or equivalent to list of make as approved by GE) |
| 69 | Supply and fixing, in replacement, liquidline filter drier MWP 500-900 Psig complete all as specified and directed. Make-Sigma/Uniwel/Dryall/Danfoss or equivalent as approved by GE complete all as specified and directed by Engineer-in-Charge. |
| 70 | Supply and fixing, in replacement, compressor of capacity 5.5 TR complete sutaible for package type 11 TR AC Plant complete all as specified & as directed by Engineer-in-Charge. (Make:Softhard, Voltas, Blue Star or equivalent to list of make as approved by GE) |
| 71 | Supply and fixing, in replacement, compressor of capacity 8.5 TR complete sutaible for package type 17 TR AC Plant complete all as specified & as directed by Engineer-in-Charge. (Make: Softhard, Voltas, Blue Star or equivalent to list of make as approved by GE) |
| 72 | Supply and fixing, in replacement, compressor of capacity 11 TR complete sutaible for package type 22 TR AC Plant complete all as specified & as directed by Engineer-in-Charge. (Make: Softhard, Voltas, Blue Star or equivalent to list of make as approved by GE) |
| 73 | Taking down and refixing after rewinding of Blower motor/Condensor motor of following capacity, 3 phase , 50 Hz with super enameled copper winding wire (existing size) make :Atlas / Devidyal/ Finolex, including replacement of unserviceable accessories i.e. bearing,nuts , washers etc including transportation of motor for repair complete all as specified and directed by Engr-in-Charge:- |
| 74 | Motor capacity 5 HP |
| 75 | Motor capacity 2.5 HP |
| 76 | Motor capacity 0.5 HP |
| 77 | Supply and fix in replacement condenser fan motor 0.5 HP , 230 V , 50 Hz suitable for any package type AC plant complete all as specified and directed.. |
| 78 | S&F, in replacement,condensor fan blade suitable for any package type AC plant complete all as specified and as directed by Engr-in-charge. |
| 79 | Supply , install , commissioning and testing, in replacement, Cooling coil suitable for SMC-3-65 type ACCEL compressor AHU unit upto 20 TR |
| 80 | S&F, in replacement, butterfly valve 80mm dia conforming to IS 13095 complete all as specified and as directed by Engr-in-charge. |
| 81 | S&F, in replacement, non return valve 80mm dia CI both ends flanged conforming to IS complete all as specified and as directed by Engr-in-charge. |
| 82 | S&F, in replacement, 80 mm C.I. Y Type Strainer conforming to IS Flanges End complete all as specified and directed by Engr-in-charge. |
| 83 | S&F, in replacement, 80 mm GI pipe heavy grade conforming to IS Flanged End complete all as specified and as directed by Engr-in-charge. |
| 84 | Supply and fix auto cut off electronic thermostat with adjustable temperature controller of brass working temp 0-70 deg C , 15 A current, 220-240 V , 50 Hz of size 5 inch shock proof suitable for 2 KW strip heaters installed in AHU/return ducts duly connected with glass insulated copper wire including connections from input source to strip heaters complete all as specifie d and directed |
| 85 | M&L for cross arm bracing supports clamps and back plate fabricated from structural steel section including nuts bolts in any type shape and size as indicated or directed and inclusive of two coat of Aluminium paints over a coat of red oxide complete all as specified and as directed by Engr-in-charge. |
| 86 | S&F, in replacement, copper pipe of size \\"7/8” complete all as specified and as directed by Engr-in-charge. |
| 87 | S&F, in replacement, copper Elbow of size \\"7/8” complete all as specified and as directed by Engr-in-charge. |
| 88 | S&F, in replacement, copper Socket of size \\"7/8” complete all as specified and as directed by Engr-in-charge. |
| 89 | S&F, in replacement, Hand set Valve of size\\" 5/8” , Make:- Denfos or equivalent as approved by GE complete all as specified and as directed by Engr-in-charge. |
| 90 | M&L for duct insulation with resin bonded fibre glass wool roll of density 24 kg/Cum, with factory laminated aluminium vapour barrier, thickness of insulation as specified and including the followings :-(a) M&L for cleaning the duct surface (to be insulated ) by scrapping carefully with wire brush etc. to make the surface completely free of mill scale, dirt, dust, grease and other foreign materials, taking special care so that all duct joints are sealed against any leakage.(b) M&L for applying rubber based adhesive CPRX compound.(c) M&L for sealing of all longitudinal joints and circular overlaps with and including Aluminium foil tape 50 mm wide,to make the insulation leakproof.(d) M & L for securing the insulation with and including mechanically fastened nylon/ steel straps of size 12 mm/50 mm at maximum intervals of 1.2 mtr of size 25 mm.\\" |
| 91 | Supply , assembly and erection of GI sheet with C & SS rectangular/square duct made out of 'L' shaped hollow profile, duly factory boxed, incl all accessories such as Corner, Cleat, Carriage bolt,Gasket and appropriate sealant on longitudinal joints etc of size 26 Gauge complete all as specified and directed. |
| 92 | Material and Labour for complete leak testing the AC plant of 2 x 35 TR capacity, chiller / direct expansion type and rectify the leaks in the joints valves, gauge board, compressor gas & oil connections and pressure testing the system with Nitrogen gas, and holding the pressure for 48 Hrs. check for any drop, vaccumising the system as per the standard and charging only the gas, testing & commissioning the plant including necessary gas welding of copper tubes complete all as specified and directed.Note : (i) Filling of gas R/22 will be measured and paid seperatly (ii) The cost of leakage testing with Nitrogen (N2) is deemed to be included under the unit rate quoted by the contractor for this item (iii) If leakage is observed again after the repair work, the same leakage has to be rectified without any additional cost and shall not be maeasured seaprately. |
| 93 | Material and Labour for complete leak testing the AC plant of 2 x 17.5 TR capacity, chiller / direct expansion type and rectify the leaks in the joints valves, gauge board, compressor gas & oil connections and pressure testing the system with Nitrogen gas, and holding the pressure for 48 Hrs. check for any drop, vaccumising the system as per the standard and charging only the gas, testing & commissioning the plant including necessary gas welding of copper tubes complete all as specified and directed.Note : (i) Filling of gas R/22 will be measured and paid seperatly (ii) The cost of leakage testing with Nitrogen (N2) is deemed to be included under the unit rate quoted by the contractor for this item (iii) If leakage is observed again after the repair work, the same leakage has to be rectified without any additional cost and shall not be maeasured seaprately. |
| 94 | Material and Labour for complete leak testing the AC plant of 5.5 TR capacity, and rectify the leaks in the joints valves, gauge board, compressor gas & oil connections and pressure testing the system with Nitrogen gas, and holding the pressure for 48 Hrs. check for any drop, vaccumising the system as per the standard and charging only the gas, testing & commissioning the plant including necessary gas welding of copper tubes complete Note : (i) Filling of gas R/22 will be measured and paid seperatly (ii) The cost of leakage testing with Nitrogen (N2) is deemed to be included under the unit rate quoted by the contractor for this item (iii) If leakage is observed again after the repair work, the same leakage has to be rectified without any additional cost and shall not be maeasured seaprately. |
| 95 | Material and Labour for complete leak testing the AC plant of 7.5 TR capacity, and rectify the leaks in the joints valves, gauge board, compressor gas & oil connections and pressure testing the system with Nitrogen gas, and holding the pressure for 48 Hrs. check for any drop, vaccumising the system as per the standard and charging only the gas, testing & commissioning the plant including necessary gas welding of copper tubes complete Note : (i) Filling of gas R/22 will be measured and paid seperatly (ii) The cost of leakage testing with Nitrogen (N2) is deemed to be included under the unit rate quoted by the contractor for this item (iii) If leakage is observed again after the repair work, the same leakage has to be rectified without any additional cost and shall not be maeasured seaprately. |
| 96 | Material and Labour for complete leak testing the AC plant of 11 TR capacity, and rectify the leaks in the joints valves, gauge board, compressor gas & oil connections and pressure testing the system with Nitrogen gas, and holding the pressure for 48 Hrs. check for any drop, vaccumising the system as per the standard and charging only the gas, testing & commissioning the plant including necessary gas welding of copper tubes complete Note : (i) Filling of gas R/22 will be measured and paid seperatly (ii) The cost of leakage testing with Nitrogen (N2) is deemed to be included under the unit rate quoted by the contractor for this item (iii) If leakage is observed again after the repair work, the same leakage has to be rectified without any additional cost and shall not be maeasured seaprately. |
| 97 | Schedule of credit amount of Rs 39175.00 to be deducted during AOC Please Enable Macros to View BoQ information |
