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| 1 | Spray painting to AC plants of capacity 3x80 TR of following accessories like as compressors, AHU, condensers, pumps, motors, panels and pipes with two coat of synthetic enamel high glow paint first grade make Berger after preparation/ cleaning of surfaces including write down the MES NO/SM NO complete as specified and directed. Make : Berger / Asian / Nerolac |
| 2 | Material and Labour for checking the leakage by vacuum plant for 24 hrs in both low and high side of the system by feeding dry nitrogen to maintain adequate pressure in the system, plugging the leaks by providing of Teflon tape, sealing of all refrigerant line valves like liquid lines valves/suction/ discharge valves of compressors, gland packing of all angle valves flaring of all AC plant of capacity 3x80 TR complete as specified and directed. |
| 3 | Removing of Alpha filter from its position and layout at site for refixing after clearing, AHU cooling coil using chemical with brass brush in-order to remove all type of sludge/dust precipitated on the coil without any damage to the copper cooling coil then wash the cooling coil with fresh water and air blower to the entire satisfaction of Engr-in-Charge. Cooling coil drain water shall be clean, if any type obstacle is there in the flow of water, iron body of the AHU inside and outside shall be scrapped down and rubbed out with sand paper then apply one coat primer over a coat of synthetic enamel paint including part of duct portion in the AHU shall be completed upto the satisfactory of Engr-in-Charge for the AHU of EW complex AC plant capacity of 3X80 TR complete as specified and directed. |
| 4 | Material and Labour for opening of condenser cover of both sides including disconnecting of water pipe line for inlet and outlet of the condenser of each plant. Removing scale/sludge precipitated in the copper tube by push and pull method with iron rod connected with steel wire brush of suitable size as per condenser copper tube size at the entire length of condenser and scraping down the sludge precipitated inside the tube. Closing both side of condenser and circulating the de-scaling solution in all tubes of three condenser of each plant through the circulating pump and allow to hold it for 30 minutes for chemical reaction Opening the condenser from both sides and clean with iron rod connected with nylon brush of suitable size as per condenser copper tube size at the entire length of condenser ensure that de-scaling process has been complete then closing the condenser at both end and circulating clean water in all the tubes of three condenser of each plant and drain out process to continue till the satisfaction of Engr-in-Charge, then fixing new gasket for both ends of the three condensers of each plant tighten with new nut and bolt for the EW complex AC plant 3X80 TR capacity. |
| 5 | Material and Labour for blocking the punctured tubes of 80TR capacity condensers with brass pillet complete all as specified and directed. |
| 6 | Material and Labour for Vaccum the system and after maintaining vacuum for 24 hours supply and charging refrigerant gas HCFC 22 complete all as specified and directed. |
| 7 | Material and Labour for rewinding of induction electric motor 100 HP capacity of any make and size complete with super enameled copper winding wire of existing gauge to get same capacity of motor including varnishing and replacement of insulated material and replacement of ball bearing No. 80BC03J30X complete all as specified and directed. |
| 8 | Material and Labour for rewinding of induction electric motor 15 HP capacity of any make and size complete with super enameled copper winding wire of existing gauge to get same capacity of motor including varnishing and replacement of insulated material and replacement of ball bearing No. 6201 to 6311 complete all as specified and directed. |
| 9 | Material and Labour for rewinding of induction electric motor 10 HP capacity of any make and size complete with super enameled copper winding wire of existing gauge to get same capacity of motor including varnishing and replacement of insulated material and replacement of ball bearing No. 6201 to 6311 complete all as specified and directed. |
| 10 | Material and Labour for rewinding of induction electric motor 2/3 HP capacity of any make and size complete with super enameled copper winding wire of existing gauge to get same capacity of motor including varnishing and replacement of insulated material and replacement of ball bearing No. 6201 to 6311 complete all as specified and directed. |
| 11 | Dismantling the inlet & outlet connection of water pipe lines, wire mesh all-around the cooling tower, PVC fins, CT fan and motor, PVC water storage tank and incoming connection of electric supply and other related items all as per site requirement complete all as specified and as directed. |
| 12 | Cleaning the cooling tower by applying wire brush, washing powder and other solvent by removing the deposited impurities such as silt, dust particles mud/ sand inside the dome and around the fins, on wiremesh, main shaft etc and other connected items all as specified and directed. |
| 13 | Material and Labour for repairing and servicing of centrifugal / mono block pump 15 HP, opening the pump and re-fixing the pump shaft, shaft key ways, impeller shaft holes, etc and replacing the defective parts as key, impeller nut, gland packing, gland nuts and coupling as per existing size including re-fixing the same to the original position, testing and commissioning complete all as specified and directed. |
| 14 | Material and Labour for repairing and servicing of centrifugal / mono block pump 10 HP, opening the pump and re-fixing the pump shaft, shaft key ways, impeller shaft holes, etc and replacing the defective parts as key, impeller nut, gland packing, gland nuts and coupling as per existing size including re-fixing the same to the original position, testing and commissioning complete. all as specified and directed. |
| 15 | Material and Labour for repairing and servicing of centrifugal / mono block pump 2/3 HP, opening the pump and re-fixing the pump shaft, shaft key ways, impeller shaft holes, etc and replacing the defective parts as key, impeller nut, gland packing, gland nuts and coupling as per existing size including re-fixing the same to the original position, testing and commissioning complete all as specified and directed. |
| 16 | Supply and filling in replacement of compressor oil non freezing type N-68 complete all as specified and directed. Make : Servo/Sheetal/Caltex |
| 17 | Supply and Fix in replacement of Expansion valve suitable for 80 TR capacity of AC plants as per existing make and type complete all as specified and directed. |
| 18 | Supply and Fix in replacement of Alpha filter off size (as per sample) in AHU of capacity 80 TR AC plants as per existing make and type complete all as specified and directed. |
| 19 | Supply and Fix in replacement of and testing complete PCB card suitable for 80 TR capacity of AC plants all as per existing make and type complete all as specified and directed. |
| 20 | Dismantling and taking down old, unserviceable, unbalanced fan blade with unserviceable broken sprinkler for replaced from top of cooling towerof capacity 3 x 80 TR complete all as specified and directed. |
| 21 | Supply and Fix in replacement of sprinkler of size 5'' dia on top of fan assembly for erection of fan assembly on cooling tower of 80 TR AC plant complete all as specified and directed. |
| 22 | Supply and Fix in replacement of fan assembly with alignment of fan blade for 3 X 80 TR as per existing make and type complete all as specified and directed. |
| 23 | Dismantling and taking down old, unserviceable PVC eliminator and PVC fins (honey comb) from cooling tower of capacity 3x 80 and 3 X 9 TR complete all as as specified and directed. |
| 24 | Material and Labour in replacement of PVC eliminator from cooling tower of capacity 3x80 TR and 3 X 39 TR complete all as specified and directed. |
| 25 | Material and Labour in replacement of PVC fins (honey comb) from cooling tower of capacity 3x80 TR and 3X39 TR complete all as specified and directed. |
| 26 | Supply and Fix in replacement of Ammeter digital square flush & CT type with CT's and Rotary switch including necessary addition/ alternation of panel including cutting/welding of front side of panel board /feeder to match the existing panel board/feeder taking out of unserviceable one (L&T) / AE completet all as specified and directed. |
| 27 | Supply and Fix in replacement of 150 mm butterfly valve IS 13095 Short pattern PN 1.6 Class-125 duly lSI marked EPDM rubber lining seal, stainless steel disc including changing holding coil etc complete all as specified and directed. Make :- Kirloskar/Kartar/Veson |
| 28 | All as per item No. 27.00 here-in-before but size of 100 mm dia complete all as specified and as directed. Make :- Kirloskar/Kartar/Veson |
| 29 | All as per item No. 27.00 here-in-before but size of 80 mm dia complete all as specified and as directed.Make :- Kirloskar/Kartar/Veson |
| 30 | Supply and Fix in replacement of sluice valve of size 150 mm dia flanged of class 1.6 PN having brass/SS spindle with check nut and iron wheel on top of the valve with duly ISI marked tested complete all as specified and directed. Make :- Kirloskar/Kartar/Veson |
| 31 | All as per items No. 30.00 here-in-before but of 100 mm dia complete all as specified and directed. Make :- Kirloskar/Kartar/Veson |
| 32 | All as per items No. 30.00 here-in-before but of 80 mm dia complete all as specified and directed.Make :- Kirloskar/Kartar/Veson |
| 33 | Supply and Fix in replacement stop cock screwed type of size 20 mm dia, complete all as specified and directed. |
| 34 | All as per item No. 33.00 here-in-before but of size 40 mm dia, complete all as specified and directed. |
| 35 | Taking out unservicable MCCB s of any type any capacity by disconnection all electrical connection from paneal board / wall /FPB all as directed at site. |
| 36 | Supply and fixing MCCBs including necessary fitting arrangement and testing complete of following size :- |
| 37 | 200 Amps 4 Pole bracking capacity 36 KA |
| 38 | 250 Amps 4 Pole bracking capacity 36 KA |
| 39 | 400 Amps 4 Pole bracking capacity 36 KA |
| 40 | 600 Amps 4 Pole bracking capacity 50 KA |
| 41 | Pressure testing for entire system of the following AC plant of all three set of condenser, compressor and circulating system with CO2/Nitrogen gas and retain to allow the pressure for three days. If any leakage in found or reduction in the scale of pressure shall be located and arrest the leakage immediately by soldering or an appropriate measure are to be taken to stop the leakage permanently for the EW complex AC plant 3X80TR capacity complete all as specified and directed. |
| 42 | Dismantling the AHU of capacity 80 TR plant of front filter side removing the coil assembly and filters from AHU and setting aside for reuse and replacement of the base of AHU with angle iron 50x50x6mm and using a MS sheet 16 SWG including addition/alteration, welding and fixing the coil assembly at the same complete testing all as specified and directed. |
| 43 | Supply and replacement in repair under mentioned spare parts for AC plants for maintenance of repair to compressor make Voltas of capacity 80 TR complete all as pecified and directed. |
| 44 | Connecting rod |
| 45 | Cylinder liner |
| 46 | Piston |
| 47 | Piston ring |
| 48 | Gudgeon pin |
| 49 | Section plates |
| 50 | Section read and discharge read |
| 51 | Oil pump |
| 52 | Loder assembly |
| 53 | Gasket sets complete |
| 54 | Tyre coupling with lock |
| 55 | Oil filter |
| 56 | Spring section |
| 57 | Spring ducting |
| 58 | Oil seal |
| 59 | Main bearing |
| 60 | Supply and Fix in replacement of power contactor rated current 60 Amp 4 pole, 415 volt with AC coil having pole contact composition for 4 NO (2NC+2NO), complete all as specified and directed.Make :- Cat part No C106004/C106008 of Indo Asian or equivalent in other reputed makes. |
| 61 | Supply and Fix in replacement of Power contractor type MCX-45,600 Amp 4pole rated 415 V AC 1, with auxiliary contacts 2 NO + 2 NC, complete all as specified and directed. Make :- L&T Cat part No CS97027 or equivalent in other reputed makes. |
| 62 | Supply and Fix contractor 3TF49 of 85 amps complete all as specified and directed.. Make: L&T / Standard/ Havells |
| 63 | Supply and Fix in replacement of power contactor 40 Amp 3 pole, type ML-3, 415V complete with auxiliary contacts 2NO+ 2NC all as specified and directed. Make :- L&T cat No SS90721/ Havells/BCH/ |
| 64 | Supply and Fix in replacement of power contactor 95 Amp type MNX-95, 415 V AC 3, with auxiliary contacts 2 NO + 2 NC, complete all as specified and directed. Make :- L&T Cat part No CS94136 or equivalent in Siemens. |
| 65 | Supply and Fix in replacement of power contactor 110 Amp 3 pole, type ML-6, 415V complete with auxiliary contacts 2NO+ 2NC all as specified and directed. Make :- L&T cat No SS90910/ Havells/BCH/ |
| 66 | Material and Labour for earthing complete with copper earth plate 600 x 600 x 3.15mm thick buried directly in ground (earth pit not less than 2.25 mtrs deep below ground level) with top edge of the plate not less than 1.5 mtr below normal ground level, connected to copper strip of size 25x3.15 mm by means of bolts, nuts check, nuts and washers including charcoal dust common salt necessary excavation in soft loose soil returning filling in and removal of surplus soil to a distance up to 50 m, PCC pit in cement concrete 1:3:6 type C1 using (20mm grade stone aggregate), precast RCC cover shall be provided in RCC 1:2:4 type B-1 (using 20mm grade stone aggregate) 40mm thick pit cover reinforced with 8mm dia TMT bars 75mm c/c both ways, MS handle 12mm dia, PGI funnel wire mesh and GI watering pipe of 20mm bore (light grade) and earth lead protection pipe 40mm bore (light grade)GI pipe for earth lead protection, including earth work complete, all as per Electrical Plate No 3, complete all as specified and directed. Note:- copper strip and protection pipe of 40 mm dia upto 7.5 meter length is deemed included in the rate quoted. |
| 67 | Material and Labour for replacemnt of earth continuity conductor or copper main earthing lead fixed to wall or bottom on porcelain insulator or recess on chases or buried in ground or drawn in conduit/pipe size 25mm x 4 mm strip all as specified and directed. |
| 68 | Supply and Fix in replacement of porcelain insulator on angle iron frame for mounting of strip heater all as required, complete all as specified and directed. |
| 69 | Detecting the fault of LT panel board of AC plants of in EW complex & Eagle complex by providing skilled tradesman & helper with necessary safety and working equipment such as multimeter, speedometer and other required tools and rectified the defects on top priority basis including replacement of copper wiring of existing size cable and testing of interlocking system complete all as specified and directed. |
| 70 | Material and Labour for in replacement of duct insulation 50 mm thick 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 following:- (a) Material and Labour for cleaning the duct surface (to be insulated) by scrapping carefully with wire brush etc to make the surface completely free of millscale, dirt, fust, grease and the foreign materials, taking special care so that all duct joint are sealed against any leakage. (b) Material and Labour for applying rubber based adhesive CPRX compound. (c) Material and Labour for sealing of all longitudinal joints and circular overlaps with and including aluminium foil tape 50mm wide to make the insulation leak proof. (d) Material and Labour for securing the insulation with and including mechanically fastened nyln/steel straps of size 12mm/50mm at maximum intervals of 1.2 mtr complete all as specified and directed. |
| 71 | Supply and Fix in replacement of single phase preventer 230 Volts as per existing make and type complete all as specified and directed. |
| 72 | Supply and Fix in replacement of Solenoid valve 1/4''dia 240 volt as per existing make and type complete all as specified and directed. |
| 73 | Supply and Fix in replacement lement of sensor for chiller plant 240 Volts as per existing make and type complete all as specified and directed. |
| 74 | Supply and Fix in replacement of water temp pressure gauge 0-150 PSI 6'' dia as per existing make and type complete all as specified and directed. |
| 75 | Supply and Fix in replacement of water temp pressure gauge 0-150 PSI 3'' dia as per existing make and type complete all as specified and directed. |
| 76 | Supply and Fix in replacement of water pressure gauge 0-150 PSI 4'' dia with cyfens and ball valve as per existing make and type complete all as specified and directed. |
| 77 | Supply and Fix in replacement of HRC fuse 200 Amp as per existing make and type complete all as specified and directed. |
| 78 | Supply and Fix in replacement of heater 3 kW as per existing make and type complete all as specified and directed. |
| 79 | Supply and Fix in replacement of MCB TPN 63 Amp 240 volts 10KA 'C' curve complete all as specified and directed. Make: Hager/Havells/Legrand |
| 80 | Supply and Fix in replacement of MCB SPN 32 Amp 240 volts 10KA 'C' curve complete all as specified and directed. Make: Hager/Havells/lLegrand |
| 81 | Spray painting to AC plants of capacity 3 X 39 TR of following accessories like as compressors, AHU, condensers, pumps, motors, panels and pipes with two coat of synthetic enamel high glow paint Ist grade make Berger after preparation/cleaning of surfaces including write down the MES NO/SM NO complete as specified and directed. Make : Berger / Asian / Nerolac |
| 82 | Material and Labour for checking the leakage by vacuum plant for 24 hrs in both low and high side of the system by feeding dry nitrogen to maintain adequate pressure in the system, plugging the leaks by providing of Teflon tape, sealing of all refrigerant line valves like liquid lines valves/suction/ discharge valves of compressors, gland packing of all angle valves flaring of all AC plant of capacity 3 X 3980 TR complete as specified and directed. |
| 83 | Removing of Alpha filter from its position and layout at site for refixing after clearing, AHU cooling coil using chemical with brass brush in-order to remove all type of sludge/dust precipitated on the coil without any damage to the copper cooling coil then wash the cooling coil with fresh water and air blower to the entire satisfaction of Engr-in-Charge. Cooling coil drain water shall be clean, if any type obstacle is there in the flow of water, iron body of the AHU inside and outside shall be scrapped down and rubbed out with sand paper then apply one coat primer over a coat of synthetic enamel paint including part of duct portion in the AHU shall be completed upto the satisfactory of Engr-in-Charge for the AHU of EW complex AC plant capacity of 3 X 39 TR complete as specified and directed. |
| 84 | Material and Labour for opening of condenser cover of both sides including disconnecting of water pipe line for inlet and outlet of the condenser of each plant. Removing scale/sludge precipitated in the copper tube by push and pull method with iron rod connected with steel wire brush of suitable size as per condenser copper tube size at the entire length of condenser and scraping down the sludge precipitated inside the tube. Closing both side of condenser and circulating the descaling solution in all tubes of three condenser of each plant through the circulating pump and allow to hold it for 30 minutes for chemical reaction Opening the condenser from both sides and clean with iron rod connected with nylon brush of suitable size as per condenser copper tube size at the entire length of condenser ensure that descaling process has been complete then closing the condenser at both end and circulating clean water in all the tubes of three condenser of each plant and drain out process to continue till the satisfaction of Engr-in-Charge, then fixing new gasket for both ends of the three condensers of each plant tighten with new nut and bolt for the Eagle complex AC plant 3X39 TR capacity. |
| 85 | Material and Labour for blocking the punctured tubes of 39 TR capacity condensers with brass pillet complete all as specified and directed. |
| 86 | Material and Labour for Vaccum the system and after maintaining vacuum for 24 hours supply and charging refrigerant gas HFC R 407C complete all as specified and directed. |
| 87 | Material and Labour for rewinding of induction electric motor 30 HP capacity of any make and size complete with super enameled copper winding wire of existing gauge to get same capacity of motor including varnishing and replacement of insulated material and replacement of ball bearing No. 80BC03J30X complete all as specified and directed. |
| 88 | Material and Labour for rewinding of induction electric motor 7.5 HP capacity of any make and size complete with super enameled copper winding wire of existing gauge to get same capacity of motor including varnishing and replacement of insulated material and replacement of ball bearing No. 6201 to 6311 complete all as specified and directed. |
| 89 | Material and Labour for rewinding of induction electric motor 3 HP capacity of any make and size complete with super enameled copper winding wire of existing gauge to get same capacity of motor including varnishing and replacement of insulated material and replacement of ball bearing No. 6201 to 6311 complete all as specified and directed. |
| 90 | Material and Labour for repairing and servicing of centrifugal / mono block pump 7.5 HP, opening the pump and re-finxing the pump shaft, shaft key ways, im peller shaft holes, etc and replacing the defective parts as key, impeller nut, gland packing, gland nuts and coupling as per existing size including re-fixing the same to the original position, testing and commissioning complete all as specified and directed. |
| 91 | Material and Labour for repairing and servicing of centrifugal / mono block pump 3 HP, opening the pump and re-finxing the pump shaft, shaft key ways, im peller shaft holes, etc and replacing the defective parts as key, impeller nut, gland packing, gland nuts and coupling as per existing size including re-fixing the same to the original position, testing and commissioning complete all as specified and directed. |
| 92 | Supply and Fix in replacement of Expansion valve suitable for 39 TR capacity of AC plants as per existing make and type complete all as specified and directed. |
| 93 | Supply and Fix in replacement of Alpha filter off size (as per sample) in AHU of capacity 39 TR AC plants as per existing make and type complete all as specified and directed. |
| 94 | Supply and Fix in replacement of and testing complete PCB card suitable for 39 TR capacity of AC plants all as per existing make and type complete all as specified and directed. |
| 95 | Dismantling and taking down old, unservicable, unbalanced fan blade with unservicable broken sprinkler for replaced from top of cooling towerof capacity 3 x 39 TR complete all as specified and directed. |
| 96 | Supply and Fix in replacement of sprinkler of size 3'' dia on top of fan assembly for erection of fan assembly on cooling tower of 39 TR AC plantcomplete complete all as specified and directed. |
| 97 | Supply and Fix in replacement of Alpha filter off size (as per sample) in AHU of capacity 39 TR AC plants as per existing make and type complete all as specified and directed. |
| 98 | Supply and Fix in replacement of fan assembly with alignment of fan blade for 3 X 39 TR as per existing make and type complete all as specified and directed. |
| 99 | Schedule of Credit Please Enable Macros to View BoQ information |
