Annual Repair Maintenance Of E And M Installations At Coimbatore International Airport . Sh Job Contract For Operation And Comprehensive Maintenance Of The 3X330 Tr Hvac Plant And Ancillary Equipments For 02 Years

Tender Notice

25743063
Annual Repair Maintenance Of E And M Installations At Coimbatore International Airport . Sh Job Contract For Operation And Comprehensive Maintenance Of The 3X330 Tr Hvac Plant And Ancillary Equipments For 02 Years
Indian
Tamil Nadu
16-10-2020
27-10-2020
28-10-2020

Tender Details

Annual Repair Maintenance Of E And M Installations At Coimbatore International Airport . Sh Job Contract For Operation And Comprehensive Maintenance Of The 3X330 Tr Hvac Plant And Ancillary Equipments For 02 Years - 1 Screw Water Chilling Units 330 Tr 2 Cooling Towers 400Tr 3 Primary Chilled Water Pump 12.5 Hp 4 Condenser Water Pump 40 Hp 5 Secondary Chilled Water Pump With Vfd 30 Hp 6 Water Softening Plant& Pumps With Parameters Within The Operational Range 7 Cooling Tower Make Up Water Tanks Of 5000 Litre Capacity 8 Hvac Lt Panel 9 Ahu With Starter Panel ( Different Capacity ) 10 In Line Fans ( Different Capacity ) 11 Other Equipments / Installations: A. Cooling Tower Water Circulation System Consisting Of Ms Pipes, Valves, Strainers Etc. B. Chilled Water Circulation System Consisting Of Insulated Ms Pipes, Expansion Tank ( Insulated M S Tank With 1000 Liter Capacity ) , All Types Of Valves, Strainers, Motorized Valves, Etc. C. Air Circulation System Consisting Of Insulated Rectangular As Well As Spherical Ducts, Volume Control Dampers, Fresh Air Dampers, Motorized Fire Dampers, Grills, Diffusers, Jet Nozzles Etc.

Key Value

Document Fees
INR 1180 /-
EMD
INR 276430.00 /-
Tender Value
Refer document

BOQ Items

Name of Work: ARMO of E&M Installations at Coimbatore International Airport. SH: Job contract for Operation and Comprehensive Maintenance of the 3x330 TR HVAC plant and ancillary equipments (For 02 Years).
Sl. No. Item Description Item Code / Make Quantity Units
1 1 SUB HEAD-A\nComprehensive Maintenance contract for the Centralized Air-Conditioning system of Chiller Units (Trane make)-03 Nos, primary pumps (Kirlosakar make)-3 nos, secondary pump (Grundfoss make)- 3 nos with VFD drive panel, condenser pumps (Crompton make) - 3 nos. Cooling Towers (Advance make)-3 nos along with discharge water line and the necessary statutory approvals/clearnces obtain by the agency in co-ordiantion with AAI , make up water tanks for cooling water with 5000 liters capacity - 2 nos. , ceiling suspended and floor mounted air handling units (Zeco make) with starter panels - 27 nos., and associated modulating valves , all types of valves, strainers, all types of dampers, grills, diffusers, nozzles etc in the chilled water circulation system and air circulation system and all other ancillary equipments, Power and Control panels as per the annexure. The work includes carrying out the periodical maintenance/checking of the above equipments as per manufactures recommendations and/or as per the attached technical conditions, attending the breakdown calls for essential within 24 hours & for non -essential within 48 hours. of discussion with concerned engineer. The employer's decision is for the essencial & non-essentail category will be final. \nThe work also includes repair/replacement of all the spares of chillers, pumps, cooling towers, AHUs and fan coil units, make up water tanks repair/replacement of all gauges, all type of valves, strainers, all type of dampers, diffusers, grills, nozzles, thermostats, switchgears in panels, electrical meters, contactors, timers etc., carrying out all the works required for the smooth operation of the air-conditioning system completer as required.
2 1.01 For First Year(2020-21) 12 Months
3 1.02 For Second year(2021-22) 12 Months
4 2 Comprehensive Maintenance contract for all Inline exhaust fans different size nearly -10 no's. The work also includes repair/replacement of the spares of Inline fans carrying out the periodical maintenance/checking of the above equipments as per manufactures recommendations and/or as per the attached technical conditions, attending the breakdown calls for essential within 24 hours & for non -essential within 48 hours. of discussion with concerned engineer. The employer's decision is for the essencial & non-essentail category will be final.
5 2.01 For First Year(2020-21) 12 Months
6 2.02 For Second year(2021-22) 12 Months
7 3 Job Contract for daily operation of 3X330 TR HVAC chiller plant and anciallary equipments in 3 shifts including deputing Supervisor, Shift In-charge/skilled, Semi skilled manpower in all days i/c sundays and holidays complete as required as per enclosed deatiled specifications of work.
8 3.01 For First Year(2020-21) 12 Months
9 3.02 For Second year(2021-22) 12 Months
10 4 Annual Maintenance of water softening plant of capacity 5 KL per hour installed at plant, carrying out the regeneration of water softening system to achieve desired output hardness of maximum 250 ppm from a maximum input hardness of 2000 ppm. , including providing neccessary material ( common salt) and toping top up resin minimum of 5% of the actual installed capacity as per requirement and atleast once in a year and providing trained manpower, testing the hardness, complete as per specification of work and as required.
11 4.01 For First Year(2020-21) 12 Months
12 4.02 For Second year(2021-22) 12 Months
13 5 Supply and Installation of exposed ducts with 50mm thick EPS wrapped with thermal barrier and GI wire mesh finished with 12mm thick sand cement pasting. 100 Sqmtr
14 6 Supply and Installation of external thermal insulation on ducts withself adhesive as per the specs.\n9mm thick insulation for sully & return air ducts in air conditioned area. 40 Sqmtr
15 7 Supply and Installation of external thermal insulation on ducts withself adhesive as per the specs.\n13mm thick insulation for supply & return air ducts in non air conditioned area 60 Sqmtr
16 8 Checking Air quantities and do the air balancing at toilet area. 15 Each
17 9 Supply & painting of HVAC System i/c.water pipelines, Pumps, AHU's, Cooling Tower, LT panels & other equpments with removal exisitng salt deposits over all the equipments with saint papper and painting with corrision resistant paint to match the adjoining areas for maintaining the equipmenet in good & non rusting condition during entire year.
18 9.01 For First Year(2020-21) 1 Job
19 9.02 For Second year(2021-22) 1 Job
20 10 SUB HEAD-B\nSupply, Installation, Testing & Commissioning of Ultra Violet Germicidal Irradiations (UVGI) System to be installed inside the different AHU/CSU's , with coil size and dimensions as mentioned below,work shall consisting of providing the UV lamps,with selecting sutable no of UVlamps to achive the minimum wattage per sq. meter area of cooling coil should be 120 watts, including provision of reflector (if required) with its mounting assembly, individual ballast for each lamp, cabling from nearest power source within AHU room, with cable glanding, other safety equipment’s and mounting accessories complete etc. as required and as per technical specification of the tender.
21 10.01 AHU - 26000 CFM, Coil Size:2730 X 1830 mm 2 Each
22 10.02 AHU - 25000 CFM,Coil Size:2720 X 1830 mm 2 Each
23 10.03 AHU - 20000 CFM,Coil Size:2100 X 1830 mm 2 Each
24 10.04 AHU - 15000 CFM,Coil Size:1840X 1530 mm 8 Each
25 10.05 AHU - 4000 CFM,Coil Size:1270 X 770 mm 13 Each
26 11 Supply of 30W Ultra voilet Germicidial Irridiation (UVGI) System tubelight with suitable for retrofitting in the exssting mirror optic fitting, along with driver, other accessories etc. 20 Each
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