Military Engineer Services-MES has published Tender For Repair And Maintenance Of Central Ac Plants And Package Type Ac Plant At Af Stn Suratgarh. Submission Date for this Tender is 06-06-2023. HVAC Tenders in suratgarh Rajasthan. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 30-May-2023 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 06-06-2023 |
| Sl. No. | Item Description |
| 1 | BOQ (REPAIR/MAINT OF CENTRAL AC PLANTS AND PACKAGE TYPE AC PLANT AT AF STN SURATGARH.) |
| 2 | Excavation in trenches in loose/soft soil not .exceeding 1.5 mtr wide and not exceeding 1.5 mtr depth for foundations, laying water mains, pipes, cables, etc getting out and forming bottom surface to required gradient complete all as specified and directed. |
| 3 | Returing filling in incl spreading leveling, watering and well ramming in layer not less than 25 cm each layer complete all as specified and directed. |
| 4 | Removing excavated material to a distance n exc 50M anddepositing where directed at a level n.exc 1.5 mtr above the starting point complete all as specified and directed. |
| 5 | M&L for Gl sheet metal ducts made of Gl sheet of Class -VIII as per IS -277for supply air ducting as per IS - 655 and as required by the specifications for 24 gauge galvanised steel sheet steel complete all as specified and directed. |
| 6 | Supply and fixing in replacement of old unserviceable earth continuity conductor of size 25X4 mm galvanised iron strip along with all necessary jointing material complete all as specified and directed. |
| 7 | Labour only for arrangement of authorised engineer( service engineer of AC unit"s company having suitable licence) visit to identify the breakdown of any type of AC Plants and for PLC setting like temp/ voltage range setting and to carry out the neccesarry repair up to the complete satisfaction of Engineer in charge. Note : Any minor item needed to repair shall be included in quoted rate. |
| 8 | Repair of the PLC based control module with digital display of Package/Central type AC unit suitable for any tonnage capacity having start/stop functions ,settings option to change the settings as per requirementcomplete all as specified and directed. |
| 9 | Supply and fix in replacement new PLC based control module with digital display of Package/Central type AC unit suitable for any tonnage capacity having start/stop functions ,settings option to change the settings as per requirementcomplete all as specified and directed. |
| 10 | Supply and charging of Refrigerent R-22 in sealed container of 45kg complete all as specified Make:Feron/Mafron/Mayfair. Note: Contractor will have to use sealed container and have to show weight of container before and after gas charging, so that exact weight of gas can be calculated. |
| 11 | Supply and charging of Refrigerent R-407 C in sealed container of 45kg complete all as specified Make:Feron/Mafron/Mayfair Note: Contractor will have to use sealed container and have to show weight of container before and after gas charging, so that exact weight of gas can be calculated. |
| 12 | S&F, testing and commissioning power contactor of given specification and make used for running of AC unit"s compressor of following capacitiescomplete all as specified and as directed by Engr in charge. |
| 13 | Up to 24 TR |
| 14 | 24 TR to 60 TR |
| 15 | 75 TR |
| 16 | Cleaning and washing of microfilters of AHU of following capacities up to the satisfaction of Engineer In Charge including any other minor repair needed in AHU. Any broken filter shall be replaced with new one and same shall be paid underrespective item. |
| 17 | Up to 10000 CFM |
| 18 | 10000 CFM to 20000 CFM |
| 19 | Descaling of condensor with the help of descaling chemical and nylon brush and cleaning of AHU filters blowers etc complete for the satisfaction of the Engr in charge of the following capacities of the AC plants of any make, complete all as specified & directed by Engineer-in-Charge:- |
| 20 | Upto to 15TR capacity |
| 21 | 15TR to 30TR capacity |
| 22 | 30TR to 50TR capacity |
| 23 | 50TR to 75TR capacity |
| 24 | Cleaning of cooling tower with one or two as per existing size, water basin and makeup tank with the help ofchemical and nylon brush,removing and refixing of PVC finches after washing,cleaning of condenser pipe line( in letand out let) including painting of out side of cooling tower with inlet and out let pipe line with one coat synthetic enamel paint of colour approved by engr in charge and inside painting of water tank of cooling tower used water proof black japan paint one coat including changing of unserviceable PVC guard water distributor, PVC pipe, cooling tower motor etc complete for the satisfaction of the Engr-in-charge of the following capacity of the AC plantsat diffrent locations complete all as specified and as directed. |
| 25 | 30TR |
| 26 | 30TR to 60 TR |
| 27 | More than 60TR |
| 28 | Removing old unserviceable port Y type strainer and M & L for Y type strainer 150mm size of both end flanged including supply & welding flange of size 150 mm two nos, complete all as specified & directed by Engineer-in-Charge Make:Adeco/Zoloto or equivalent. |
| 29 | Removing old unserviceable port Y type strainer and M & L for Y type strainer 100mm size of both end flanged including supply & welding flange of size 100 mm two nos, complete all as specified & directed by Engineer-in-Charge Make:Adeco/Zoloto or equivalent. |
| 30 | Removing old unserviceable port Y type strainer and M & L for Y type strainer 80mm size of both end flanged including supply & welding flange of size 80 mm two nos, complete all as specified & directed by Engineer-in-Charge Make:Adeco/Zoloto or equivalent. |
| 31 | Removing old unserviceable port Y type strainer and M & L for Y type strainer 65mm size of both end flanged including supply & welding flange of size 65 mm two nos, complete all as specified & directed by Engineer-in-Charge Make:Adeco/Zoloto or equivalent. |
| 32 | Removing old unserviceable port Y type strainer and M & L for Y type strainer 50mm size of both end flanged including supply & welding flange of size 50 mm two nos, complete all as specified & directed by Engineer-in-Charge Make:Adeco/Zoloto or equivalent. |
| 33 | Taking down old unserviceable butter fly valve and M & L for butter fly valve with rubber packing of size 150 mm, complete all as specified & directed by Engineer-in-Charge Make:Adeco/Zoloto or equivalent. |
| 34 | Taking down old unserviceable butter fly valve and M & L for butter fly valve with rubber packing of size 100 mm, complete all as specified & directed by Engineer-in-Charge Make:Adeco/Zoloto or equivalent. |
| 35 | Taking down old unserviceable butter fly valve and M & L for butter fly valve with rubber packing of size 80 mm, complete all as specified & directed by Engineer-in-Charge Make:Adeco/Zoloto or equivalent. |
| 36 | Taking down old unserviceable butter fly valve and M & L for butter fly valve with rubber packing of size 65 mm, complete all as specified & directed by Engineer-in-Charge Make:Adeco/Zoloto or equivalent. |
| 37 | Taking down old unserviceable butter fly valve and M & L for butter fly valve with rubber packing of size 50 mm, complete all as specified & directed by Engineer-in-Charge Make:Adeco/Zoloto or equivalent. |
| 38 | Taking down old unserviceable butter fly valve and M & L for butter fly valve with rubber packing of size 40 mm, complete all as specified & directed by Engineer-in-Charge Make:Adeco/Zoloto or equivalent. |
| 39 | Taking down old unserviceable butter fly valve and M & L for butter fly valve with rubber packing of size 32 mm, complete all as specified & directed by Engineer-in-Charge Make:Adeco/Zoloto or equivalent. |
| 40 | Taking down old unserviceable chiller / condensor mono block pump set of any size/capacity and supply, fixing commissioning and testing of condensor/chiller monoblock pump set of capacity 5HP (80mmx65mm) 23 mtr head,10 LPs, complete all as specified & directed by Engineer-in-Charge Make Kirloskar model No.KDS/525 or Crompton or KSB. |
| 41 | Taking down old unserviceable chiller / condensor mono block pump set of any size/capacity and supply, fixing commissioning and testing of condensor/chiller monoblock pump set of capacity 7.5KW/10HP (80mmx65mm) 25 mtr head,14 LPs, complete all as specified & directed by Engineer-in-Charge. Make Kirloskar model No.KDS-1040++ or Crompton or KSB. |
| 42 | Taking down old unserviceable pressure guage supply,fixing and testing of pressure guage of 0 to 100 PSI complete all as specified and directed. |
| 43 | Providing and fixing in position the mercury-in- glass industrial type thermometers complete with fitttings as directed. |
| 44 | Taking down old unserviceable/ broken pulley of AHU of any size and supply,fixing, testing and commissioning of new pulley suitable for any capacity AHU complete all as specified and as directed by Engineer in charge. Note : Any machining work needed at shaft of motor is also included in quoted rate. |
| 45 | Taking down old unserviceable AHU microfilters of any size and supply,fixing, testing and commissioning of new microfilters of existing size for any capacity AHUs complete all as specified and as directed by Engineer in charge. |
| 46 | Taking down old unserviceable/ torn out canvas cloth of any size and supply,fixing and testing of new canvas cloth for making connection between AHU and Duct suitable for any capacity AHU complete all as specified and as directed by Engineer in charge. |
| 47 | Taking down old unserviceable motor pump coupling set of any size and supply,fixing, testing and commissioning of new motor pump coupling complete set along with rubber star coupling suitable for any capacity centrifugal pump set complete all as specified and as directed by Engineer in charge. |
| 48 | Taking down old unserviceable motor pump coupling"s star rubber of any size and supply,fixing, testing and commissioning of new motor pump coupling"s star rubber set suitable for any capacity centrifugal pump set complete all as specified and as directed by Engineer in charge. |
| 49 | Preparation of old painted surface of MS pipes and painting with one coat of synthetic enamel paint, as per colour code given by the deptt , complete all as specified and as directed by Engineer-in-Charge. (Note :- The rates includes for writing and marking description of pipes with white enamel paint) |
| 50 | Taking down old unserviceable electric strip heater and Supply, installation, testing and commissioning of electric strip heater of 3 KW complete all as specified and as directed. Make :Das pan/Standared/Crown |
| 51 | Taking down old rusted unserviceable MS/GI tray of any size and supply,fixing, fabricating, testing and commissioning of new GI tray of approximate size 50 Inches X 13 Inches and sides raised by 1 inch made of minimum 18 gauge GI with black bitumen coatingsuitable for any capacity FCU water drain purpose complete all as specified and as directed by Engineer in charge. Note : Size of tray is tentative and may vary as per site requirement. Any minor item needed like PVC pipes for water draining etc shall be included in quoted rate. |
| 52 | Taking down old unserviceable Fan coil unit of any size and supply,fixing, testing and commissioning of new Fan Coil Unit of 1200 CFM having single phase motor with double shaft complete all as specified and as directed by Engineer in charge. |
| 53 | Taking down old unserviceable Fan coil unit of any size and supply,fixing, testing and commissioning of new Fan Coil Unit of 1000 CFM having single phase motor with double shaft complete all as specified and as directed by Engineer in charge. |
| 54 | Labour only for identification of breakdown of any type of AC Plants of any capacity and rectify the same with proper record mentioning time date and nature of defect duly signed by JE E/M and AGE E/M Notes (1.) Spares required for major repair will be paid separately. (2.) Contractor will produce the register at the time of payment. |
| 55 | Taking down old unserviceable cooling tower motor"s cover/ umbrella of any size and supply,fixing and testing of new metalic cover of cooling tower motor for protection of motor from rain for any capacity cooling tower all as specified and as directed by Engineer in charge. |
| 56 | Removing old unserviceable thermal insulation and S & F of thermal insulation on ducts/chiller pipe line exposed to sun light using closed cell O nitrile rubber elastometric insulation of density 40-55 kg/m3, minimum thickness 20mm, thermal conductivity of 0.037 W/mk at 20 degree celcius mean temp and MZ 7000(without any additional vapour barrier)and with chemical treated factory laminated Woven fibre glass cloth with 200+/- 20 gsm to be applied on ducts manufactureds reccomended rubber based adhesive in a blend of solvents complete as per specificaions. |
| 57 | Supply, installation, testing and commissioning of acoustic insulation of pipe line with glass wool having thickness 25 mm resin bonded fibre glass, of 48 kg/cum density, covered with and 28 G Aluminium perforated sheetcomplete all as specified & directed by Engineer-in-Charge. |
| 58 | Supply and fixing PVC float valve high pressure with polythene float and fly nut complete screwed PVC pipe and fixed in 15mm/20mm dia bore pipe including taking down old unserviceable float valve, complete all as specified & directed by Engineer-in-Charge. |
| 59 | Supply and fixing low pressure switch (LP switch) up to 25 PSI Noand 45 PSI NC including removing of refrigerent in empty cylinder and checking of pressure testing leak testing vacuum the system of 700 micron charging the refrigerent in the system, complete all as specified & directed by Engineer-in-Charge Make:Danfoss or equivalent. |
| 60 | S&F chilled water sensor as per existing specifications and make complete all as specified and directed by Engr in charge |
| 61 | Removing old unserviceable PVC finches S & F PVC finches of size 300mm x 200mm x 150mm, complete all as specified & directed by Engineer-in-Charge. |
| 62 | Taking down old unserviceable fan motor with fan bladeof any size and supply, fixing, testing and commissioning of new fan motor along with fan blade of existing shape, size suitable for following cooling tower capacities complete all as specified and as directed. |
| 63 | Up to 50 TR |
| 64 | More than 50 TR. |
| 65 | Taking down old unserviceable water sprinkler/ distribution system of any size and supply , fixing, testing and commissioning of newwater sprinkler/ distribution system along with all connected accessories of existing shape, size suitable for following cooling tower capacities complete all as specified and as directed. Note : Pipes shall be of thread type not shall be joined by solution but joined by screwing thread. |
| 66 | Up to 50 TR |
| 67 | More than 50 TR. |
| 68 | Taking out old unserviceablecontroller and supply, fixing, testing and commissioning of new controller as per existing specifications and make suitable for following capacities Central/ Package type AC unit complete all as specified and as directed. |
| 69 | Up to 24 TR |
| 70 | 24 TR to 60 TR |
| 71 | 75 TR |
| 72 | Taking down old unserviceable cooling tower of any capacity and Supply installation testing and commissioning of FRP cooling tower of 130 TR suitable heat rejection capacity with FRP water basin PVC fills water distribution arrangement with self rotating sprinkleres staticaly and dynamically balanced axile flow fan direct driven,TEFC motor,suction screen,over flow and drain connections suitable GI inspection ladder,steel supporting structure,antivibration mounting etc.complete as per manufactures design/specifications for 130 TR capacity of Plant of water in is 35degree celcius and water out is 29.4degree celcius complete all as specified and as directed. |
| 73 | Taking down old unservicable MCCB of any capacity and Supply, Fixing, testing of MCCB 3 Pole, 415 V, Adjustable type, 100Amps with breaking capacity 16 KA complete all as specified & directed by Engineer-in-Charge. |
| 74 | Taking down old unservicable MCCB of any capacity and Supply, Fixing, testing of MCCB 3 Pole, 415 V, Adjustable type, 160Amps with breaking capacity 36 KA complete all as specified & directed by Engineer-in-Charge. |
| 75 | Taking down old unservicable MCCB of any capacity and Supply, Fixing, testing of MCCB 3 Pole, 415 V, Adjustable type, 250Amps with breaking capacity 36 KA complete all as specified & directed by Engineer-in-Charge. |
| 76 | Taking down old unservicable MCCB of any capacity and Supply, Fixing, testing of MCCB 4 Pole, 415 V, Adjustable type, 400 Amps with breaking capacity 36 KA complete all as specified & directed by Engineer-in-Charge. |
| 77 | Taking down old unserviceable Air vent valve 15/20 mm and supply, fixing testing of air vent valve 15 mm, complete all as specified & directed by Engineer-in-Charge. |
| 78 | Supply and fixing power contactor 45 Amps, including taking down old unserviceable power contactor, complete all as specified & directed by Engineer-in-Charge |
| 79 | Supply and fixing power contactor 32 Amps, including taking down old unserviceable power contactor, complete all as specified & directed by Engineer-in-Charge |
| 80 | Supply and fixing power contactor 25 Amps,including taking down old unserviceable power contactor, complete all as specified & directed by Engineer-in-Charge |
| 81 | Supply and fixing power contactor MNX-18 Amps,including taking down old unserviceable power contactor,complete all as specified & directed by Engineer-in-Charge |
| 82 | Supply and fixing over load relay 9 to 15 Amps,including taking down old unserviceable relay, complete all as specified & directed by Engineer-in-Charge Make :Model No.ML 2 of L&T or equivalent. |
| 83 | Supply and fixing over load relay 6 to 10 Amp,including taking down old unserviceable relay, complete all as specified & directed by Engineer-in-Charge Make :Model No.ML 2 of L&T or equivalent. |
| 84 | M&L for replacement of control wiring of AHU and AC plant panel with suitable copper conductor with all necessary connections all as specified and directed by Engr-in-Charge. |
| 85 | Disconnecting, dismantalling the defective three phase induction motor 415 Volts of fan motors 50 HZ of any RPM for following capacities and re-winding with super enamelled copper wire of best quality of existing size/gauge and weight inciuding raplacement of insulation material,varnish bearing connection plate and all other petty items required to make the motor functional and reassembling the motor including installation commissioning and testing on full load, complete all as specified & directed by Engineer-in-Charge |
| 86 | 10 HP |
| 87 | 5 HP |
| 88 | Disconnecting dismatiling of cetrifugal monoblock pump set of following capacities of pump any RPM and dismantiling defective parts such as impeller nut,glant,impeller key,gland packing water deflector bush bearings sleeve,gaskets,volute stud and nuts suction and delivery flange and stud and nuts and all other petty items required to make the pumpsetis functional and reassembling the pumpset including installation commissioning and testing, complete all as specified & directed by Engineer-in-Charge |
| 89 | 10 HP |
| 90 | 5 HP |
| 91 | M & L for fanbeltfor usingof AHU Motor, Package unit, any size any plant of compressor complete all as specified and as directed. |
| 92 | Supply, Laying and testing MS pipes heavy grades (ERW steel) including cutting, bending and welding as per site requirement and specials with flanged and drilled ends, jointing materials like nuts, bolts and gasket etc of nominal dia 150 mm as per IS 1239 (1981) thickness 6.0 mm fixed in replacement of existing u/s complete by cutting road and footpath and making surface good as previous, complete all as specified and directed. |
| 93 | Supply, Laying and testing MS pipes heavy grades (ERW steel) including cutting, bending and welding as per site requirement and specials with flanged and drilled ends, jointing materials like nuts, bolts and gasket etc of nominal dia 100 mm as per IS 1239 (1981) thickness 6.0 mm fixed in replacement of existing u/s complete by cutting road and footpath and making surface good as previous, complete all as specified and directed. |
| 94 | Supply, Laying and testing MS pipes heavy grades (ERW steel) including cutting, bending and welding as per site requirement and specials with flanged and drilled ends, jointing materials like nuts, bolts and gasket etc of nominal dia 80 mm as per IS 1239 (1981) thickness 6.0 mm fixed in replacement of existing u/s complete by cutting road and footpath and making surface good as previous,complete all as specified and directed. |
| 95 | Supply, Laying and testing MS pipes heavy grades (ERW steel) including cutting,bending and welding as per site requirement and specials with flanged and drilled ends, jointing materials like nuts, bolts and gasket etc of nominal dia 65 mm as per IS 1239 (1981) thickness 6.0 mm fixed in replacement of existing u/s complete by cutting road and footpath and making surface good as previous, complete all as specified and directed. |
| 96 | Supply, Laying and testing MS pipes heavy grades (ERW steel) including cutting,bending and welding as per site requirement and specials with flanged and drilled ends, jointing materials like nuts, bolts and gasket etc of nominal dia 50 mm as per IS 1239 (1981) thickness 6.0 mm fixed in replacement of existing u/s complete by cutting road and footpath and making surface good as previous, complete all as specified and directed. |
| 97 | Supply, Laying and testing MS pipes heavy grades (ERW steel) including cutting, bending and welding as per site requirement and specials with flanged and drilled ends, jointing materials like nuts, bolts and gasket etc of nominal dia 40 mm as per IS 1239 (1981) thickness 6.0 mm fixed in replacement of existing u/s complete by cutting road and footpath and making surface good as previous, complete all as specified and directed. |
| 98 | Supply, Laying and testing MS pipes heavy grades (ERW steel) including cutting, bending and welding as per site requirement and specials with flanged and drilled ends, jointing materials like nuts, bolts and gasket etc of nominal dia 32 mm as per IS 1239 (1981) thickness 6.0 mm fixed in replacement of existing u/s complete by cutting road and footpath and making surface good as previous, complete all as specified and directed. |
| 99 | Supply, Laying and testing MS pipes heavy grades (ERW steel) including cutting, bending and welding as per site requirement and specials with flanged and drilled ends, jointing materials like nuts, bolts and gasket etc of nominal dia 25 mm as per IS 1239 (1981) thickness 6.0 mm fixed in replacement of existing u/s complete by cutting road and footpath and making surface good as previous,complete all as specified and directed. |
| 100 | S & F high pressure switch of existing make and specification complete all as specified and directed. |
| 101 | Contract Amount shall be derived after deducting the amount of Schedule of Credit in General Summary on serial page No 17 of tender documents. |
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