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| 1 | M&L for dismantling of defective condenser/chiller pump motor of capacity upto and including 5 HP after disconnecting electric connection from motor terminal, transport to local work shop and taking out of bearing and re-metaling the bearing housing shaft, including rewinding with same gauge super enamelled copper insulated wire winding, turning to the required size, cleaning of stator, varnishing, drying, re-assembling the motor to bring in original state including fixing on the foundation all as directed by Engr-in charge. |
| 2 | All as per item No 1 but for capacity above 5 HP and upto 7.5 HP |
| 3 | M & L for dismantling of defective CT fan motor of capacity upto 3 HP including disconnectiong electric connection, fan blade and opening the motor cover, removing the burnt coil, cleaning , rewinding with Super Enamelled copper wire of existing size , insulating , varnishing , heating , baking , re assembling , replacement of motor bearing of existing size including transportation from existing location to workshop and back, refixing of electrical connections , refixing of fan bush ,and balancing of fan, recommissioning all as specified and directed by Engineer-in-charge. |
| 4 | All as per item No 3 but for capacity above 5HP and upto 7.5 HP |
| 5 | All as per item No 3 but for capacity above 7.5HP and upto 15HP |
| 6 | M & L for dismantling of defective AHU motor of capacity 3 HP including blower after disconnectiong electric connection from motor terminal and opening the motor cover, removing burnt coil, cleaning , rewinding with Super Enamelled copper wire of existing size , insulating , varnishing , heating , baking , re assembling , replacement of motor bearing of existing size including transportation from existing location to workshop and back, refixing of electrical connections, testing after repair , refixing of blower belt, alignment with blower with motor, recommissioning all as specified and directed by Engineer-in-charge. |
| 7 | All as per item No 6 but for capacity above 3 HP and upto 7.5 HP |
| 8 | All as per item No 6 but for capacity above 7.5 HP and upto 15 HP |
| 9 | S & F in repair round type cooling tower sprinkler aluminium with distributer pipe & stay rod suitable for capacity upto 60 TR all as specified and directed. |
| 10 | All as per item No 9 but suitable for 80 TR |
| 11 | All as per item No 9 but suitable for 100 TR |
| 12 | All as per item No 9 but suitable for 120 TR to 150 TR |
| 13 | S&F in replacement of PVC Fills of suitable size for capacity 10TR to 150 TR of fine quality as per existing at site, all as specified and directed. |
| 14 | S&F in repair PVC nozzles 3/4'' dia for rectangular type cooling tower all as specified and directed. |
| 15 | S & F in replacement of PVC heavy grade pipe of size 40 mm to 80mm with having drilling holes for water spray distribution line in cooling tower including complete connection with hub, sprinklers of existing CT fan shaft all a specified and directed |
| 16 | All as per item No 15 but of size 100mm |
| 17 | Taking down corroded MS pipe line and replace with heavy duty MS pipe with all accessories (as per requirement) with proper rigid supports for vibration free operation all as directed for the following sizes including welding, connecting and painting two coat of synthetic enamel paint all as specified and directed. |
| 18 | 80 mm dia |
| 19 | 65 mm dia |
| 20 | 50 mm dai |
| 21 | S & F in repair PVC makeup water tank of 500 ltrs capacity ISI marked triple layered of suitable height and size with necessary inlet from the existing water connection point as directed by Engineer in charge at site by using pipe line connections for inlet & out let should be suitable sizes of CPVC pipes for required water discharge and outlet for continuous water flow for the smooth function of system, overflow connection and float valve assembly and a butterfly valve to connect the cooling tower all as specified and directed. |
| 22 | All as per item No 18 but of capacity 1000 ltrs |
| 23 | S & F in repair ball valves, high pressure of PTMT with epoxy coated aluminium rod and high density plastic bal screwed for iron pipe and fixed of size 20mm (Minimum weight 20mm - 210 gms) |
| 24 | S & F in repair ball valves, high pressure of PTMT with epoxy coated aluminium rod and high density plastic bal screwed for iron pipe and fixed of size 25mm (Minimum weight 25mm - 455 gms) |
| 25 | Material and labour for attending day to day complaints pertains to various capacity of AC plants and when required by Mechanic and helper with necessary tools and plants for checking the equipment at existing location, findinding defect in cooling tower, FCUs. CSUs, Condenser and chilled water pipe line etc complete all as specified and directed by Engr-in-Charge |
| 26 | Supply and fix in repair dual plate check valve of size 50 mm dia including replacement of old nuts & bolts, packings modification of flanges if necessaery and all as per specified and directed. |
| 27 | All as per item No 23 but of size 65 mm dia |
| 28 | All as per item No 23 but of size 80 mm dia |
| 29 | All as per item No 23 but of size 100 mm dia |
| 30 | All as per item No 23 but of size 125 mm dia |
| 31 | M & L for removal of complete FRP cooling tower including fan CT motor, fills, sprinkler/nozzle, pipes, valves and preparation of damaged surface and apply FRP sheet and suitable chemical solution (min two coat) of required quantity to make it leak proof and complete re-assembling including replacement of old nuts, bolts and washers etc as per site requirement including refixing of all removed items back fitting, alignment of fan motor and testing all as specified and as directed upto capacity 100 TR. |
| 32 | All as per item No 28 but for capacity above 100 TR and upto 150 TR. |
| 33 | M & L for Monthly Servicing to the indoor unit Fan Coil Unit clean with mild Air blower in the coil side including arrangement of scaffolding/ladder for remove the inside fine filter, cleaning and fix in proper place , check the drainage water/chilled water pipelines, rectify if any leakage found complete all as specified and directed. |
| 34 | M & L for Checking of existing condition of air ducts making the arrangement of visualization and the process for disinfection for Indoor air quality of AC ducts including plenum box, supply air, return air ducts with robotic camera, compressed air with flipper, HEPA Negative machine, air compressor, various types of air nozzles all as specified and as directed |
| 35 | S & F in repair plastic mesh heavy duty, mesh size less than 10 mm X 10 mm for cooling tower with necessary fixing arrangements all as specified and as directed by EIC |
| 36 | M & L for Welding/cutting of MS Pipe/Rail/MS flanges etc at various locations of AC Plants including with all necessary tools and equipements all as specified and directed. |
| 37 | S & F in repair of cooling tower fan blade upto cooling tower capacity 30 TR suitable in existing CT fan hub with suitable length and size with aluminium alloy material with necessary nuts, bolts, and washers complete all as specified and directed. |
| 38 | S & F in repair of cooling tower fan blade upto cooling tower capacity 35 TR to 100 TR suitable in existing CT fan hub with suitable length and size with aluminium alloy material with necessary nuts, bolts, and washers complete all as specified and directed. |
| 39 | S & F in repair of water flow /pressure differential switch, 5-15 Amp, complete all as specified and directed. |
| 40 | Dismantling old cooling coil from AHU unit of capacity upto 40 TR by disconnecting refrigerant gas/chilled water pipe line and leak testing with pressurised water and brazing/welding of cooling coil and water pipelines and refixing the same in the existing AHU at site including all connections, fabrication works and testing complete all as specified and as directed by Engr-in-Charge. |
| 41 | Dismantling old cooling coil from AHU unit of capacity above 40 TR by disconnecting refrigerant gas/chilled water pipe line and leak testing with pressurised water and brazing/welding of cooling coil and water pipelines and refixing the same in the existing AHU at site including all connections, fabrication works and testing complete all as specified and as directed by Engr-in-Charge. |
| 42 | M&L for dismantling of ceiling suspended concealed FCU 3 TR of Model No MKT3-1200G12, 11 KW, 1200 CFM, Blow through type from the site and refixing after servicing/winding of motors and blowers and replacement of cooling coil as per specifications existing at site complete repairs/replacement of damaged puff body portion, drain pan including fabrication and supporters work all as specified and as directed. |
| 43 | S & F in repair of Thermal Insulation to chiller pipeline exposed to sunlight using Class O Nitrile Rubber of 19 mm thickness to outer side of exisitng chiller pipeline using manufacturer's recommended Rubber based Adhesive in a blend of solvents complete as per specifications. |
| 44 | Material and labour for providing eco friendly vapor barrier for HVAC Chilled water pipe lines by applying fevicol make non flammable, low VOC, anti fungal, water based lag coating on the chilled water pipe line surface uniformly by brush or spreader, wrap the duct with 7 mils thick canvas or glass fiber cloth tightly with overlapping for avoiding air gaps, allow to dry and apply an additional coating over the chilled water pipe line in similar method all as per standard and as directed, |
| 45 | S & F in repair 26 gauge aluminium cladding type on external surface of chilled water pipeline of any size insulation including one layer of polythene wrapped over the insulation as a vapour barrier complete and necessary scaffolding equipments whereever necessary complete all as specified and as directed. |
| 46 | Material and Labour for servicing of chilller/condensor pump of capacity up to 5 HP including disconnecting & dismantling, replacement of unserviceable bearings, water seal, glandbush, suitable gaskets/rubbers, nutbolts, terminal box and gland packing including reassembling, and refixing the same location complete all as specified and directed by Engr in charge. |
| 47 | All as per item No 43 but 7.5 HP to 10 HP capacity. |
| 48 | All as per item No 43 but 12.5 HP to 15 HP capacity. |
| 49 | Dismantling of electric motor 3 phase 415 V 25 HP to 60 HP, transport to local work shop and taking out of bearing and re-metaling the bearing housing shaft, including rewinding with same gauge super enamelled copper insulated wire winding, turning to the required size, cleaning of stator, varnishing, drying, re-assembling the motor to bring in original state including fixing on the chiller units, aligning and testing complete all as specified and as directed by Engr-in charge. Please Enable Macros to View BoQ information |
| 50 | Dismantling of electric motor 3 phase 415 V 25 HP to 60 HP, transport to local work shop and taking out of bearing and re-metaling the bearing housing shaft, including rewinding with same gauge super enamelled copper insulated wire winding, turning to the required size, cleaning of stator, varnishing, drying, re-assembling the motor to bring in original state including fixing on the chiller units, aligning and testing complete all as specified and as directed by Engr-in charge. Please Enable Macros to View BoQ information |
