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Eligibility, documents, scope and key termsEligibility, required documents, scope of work and key terms of this tender, in one click.
| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹21.7 LAccepted-AOC NO S 7 2ND CROSS 2ND MAIN KEB LAYOUT SANJAYANAGAR BANGALORE 560094 | BENGALURU URBAN | KARNATAKA | 560094 | L1 | Accepted-AOC LOWEST BIDDER | |
| 2 | L2₹23.8 L+₹2.1 L (9.87%)Rejected-AOC NO 83 THAMMAIAH GARDEN ABBIGERE CHIKKABANAVARA PO BANGALORE 560 090 | BENGALURU URBAN | KARNATAKA | 560090 | L2 | Rejected-AOC NOT BEING LOWEST | |
| 3 | L3₹25.2 L+₹3.5 L (16.3%)Rejected-AOC NO 68 ANJANEYA TEMPLE CROSS OPP M S RAMAIAH HOSPITAL NEW BEL ROAD BANGALORE 560 094 | BENGALURU URBAN | KARNATAKA | 560094 | L3 | Rejected-AOC NOT BEING LOWEST | |
| 4 | L4₹25.3 L+₹3.7 L (16.9%)Rejected-AOC SITE NO 29 30 1ST CROSS NAGAPPA REDDY LAYOUT KAGGADASAPURA CV RAMAN NAGAR PO BANGALORE 560 093 | BANGALORE | BANGALORE | KARNATAKA | 560093 | L4 | Rejected-AOC NOT BEING LOWEST |
| Sl No | Description | Qty | Unit | UNIVERSAL ENGINEERING L1 | devan enterprises L3 | M/S SRI BALAJI ENTERPRISES L2 | B5BUILDING SOLUTIONS L4 |
|---|---|---|---|---|---|---|---|
| 1.00 | Comprehensive maintenance (daily/ monthly check) including first hand repairs with all consumables and spare parts of central chilled water type AC plant 75TR x3 Nos (2x75 running, 1x75 ton standby) comprising of chiller unit with semi hermetic reciprocating compressor, chiller, condenser, refrigerating piping/controls and microprocesser control panel - 3 sets, chiller water pump set-20 HP capacity - 02 Nos. with chiller water pipe line and valves, condenser water pump set 30 HP capacity - 02 Nos with pipe line and valves, forced air FRP cooling tower with fan motor -01 Set, AHU with motor having capacity 20 HP -02 sets, GI sheet ducting, grills, fire damper, and strip heaters humidifier with pump set, MCC - 01 set,power and control wiring all as specified and directed by Engr-in-charge for smooth and efficient performance of AC plant to achieve desired inside conditions 20+/- 2degree C through out the year at SDI including submission of check list duly signed by contractor all as specified and directed.
Make - Blue Star Note : - Spares will be measured and paid separetely.
(a) AC plants will be handed over on operation condition.
(b) Maintaining the plant at good working condition & desired condition of 23 C + / - 2 C and relative humidity 55 % +/ - 5 %.
(c) Comprehensive maintainance inludes the following : (i) checking of Air condition system.
(ii) Inspection of safety and operation system. (iii) checking operating pressure. (iv) checking fan motor contactors. (v) checking the control of system. (vi) Unlimited breakdown complaints.
(vii) cleaning filters. (viii) checking of cooling tower water pressure.
(d) The BOQ item no 20 to 57 are not covered under comprehensive maintenance.
(e) Any item otherthan BOQ Item No 20 to 57 required to be replaced / repair rate is deemed to be included in the quoted rate.
(f) All instruments, tools and equipment/air blower required to clean/check/ repairs to be provided by contractor
(g) Though maintenance of GI/GSS ducting is not included; adjustment of grills and repairs to grills to achieve proper flow of conditioned Air is deemed to be included in the quoted rate. | 11 | Per Month | 4,500 ₹49,500 Lowest | 5,200 ₹57,200 | 4,750 ₹52,250 | 5,000 ₹55,000 |
| 2.00 | Comprehensive maintenance (daily/ monthly check) including first hand repairs with consumables for day to day maintenance of package type AC plant 10TR - 3 Nos & 11(2x5.5) TR - 01 No capacity comprising of sealed compressor, refrigerant piping and controls, MCC, power and control wiring, blower motor, air cooled condenser and condenser fan motor etc all as specified and directed for smooth and efficient performance of Package AC plant to achieve desired inside condition throughout the year at Telemetry Bldg(P-41 Bldg) ASTE, Make- Blue Star | 3 | Per Month | 3,960 ₹11,880 Lowest | 4,200 ₹12,600 | 4,230 ₹12,690 | 4,100 ₹12,300 |
| 3.00 | All as per item No. 2 above, but 5.5 TR x 02 Nos capacity installed at P 11 Hangar ( AFNET SITE-II) at ASTE all as specified and directed. Make- VOLTAS | 11 | Per Month | 2,700 ₹29,700 | 2,900 ₹31,900 | 2,680 ₹29,480 Lowest | 2,850 ₹31,350 |
| 4.00 | Comprehensive maintenance (daily/ monthly check) including first hand repairs with all consumablesfor day to day maintenance for ductable split AC units ( 8.75 TR-01 No) comprising of sealed compressors, refrigerant piping and controls, remote operating devices, MCC, power and control wiring, air cooled condensers-01 No all as specified and directed for smooth and efficient performance Airconditioning of Nagesh Auditorium to achieve desired inside condition AT IAM. Make- HITACHI | 11 | Per Month | 2,970 ₹32,670 | 3,050 ₹33,550 | 2,770 ₹30,470 Lowest | 3,000 ₹33,000 |
| 5.00 | Comprehensive maintenance (daily/ monthly check) including first hand repairs with all consumablesfor day to day maintenance for ductable split AC units ( 11TR-01 No) comprising of sealed compressors, refrigerant piping and controls, remote operating devices, MCC, power and control wiring, air cooled condensers-02 Nos all as specified and directed for smooth and efficient performance Airconditioning of Engineer Auditorium to achieve desired inside condition at IAM. Make- HITACHI | 11 | Per Month | 3,150 ₹34,650 | 3,250 ₹35,750 | 2,990 ₹32,890 Lowest | 3,150 ₹34,650 |
| 6.00 | Comprehensive maintenance (daily/ monthly check) including first hand repairs with all consumablesfor day to day maintenance for ductable split AC units (5.5TR-02 Nos) comprising of sealed compressors, refrigerant piping and controls, remote operating devices, MCC, power and control wiring, air cooled condensers-02 Nos all as specified and directed for smooth and efficient performance Airconditioning of Nagesh Auditorium-01 & Engineer Auditorium-01 to achieve desired inside condition at IAM . Make- LG | 11 | Per Month | 2,520 ₹27,720 | 2,700 ₹29,700 | 2,460 ₹27,060 Lowest | 2,660 ₹29,260 |
| 7.00 | Comprehensive maintenance (daily/ monthly check) including first hand repairs with all consumablesfor day to day maintenance for ductable split AC units (11 TR-03 Nos) comprising of sealed compressors, refrigerant piping and controls, remote operating devices, MCC, power and control wiring, air cooled condensers-02 Nos all as specified and directed for smooth and efficient performance Airconditioning of P2 Bldg (AVIONICS LAB) to achieve desired inside condition at ASTE. Make- Blue Star | 11 | Per Month | 3,960 ₹43,560 Lowest | 4,200 ₹46,200 | 3,960 ₹43,560 Lowest | 4,000 ₹44,000 |
| 8.00 | Comprehensive maintenance (daily/ monthly check) including first hand repairs with all consumablesfor day to day maintenance for ductable split AC units ( 5.5TR-04 Nos) comprising of sealed compressors, refrigerant piping and controls, remote operating devices, MCC, power and control wiring, air cooled condensers-02 Nos all as specified and directed for smooth and efficient performance Airconditioning to achieve for SIM -I & II Lab at SDI. Make- LG | 11 | Per Month | 4,500 ₹49,500 | 4,700 ₹51,700 | 4,450 ₹48,950 Lowest | 4,600 ₹50,600 |
| 9.00 | Comprehensive maintenance (daily/ monthly check) including first hand repairs with all consumablesfor day to day maintenance for ductable split AC units ( 5.5TR-02 Nos) comprising of sealed compressors, refrigerant piping and controls, remote operating devices, MCC, power and control wiring, air cooled condensers-02 Nos all as specified and directed for smooth and efficient performance Airconditioning to achieve for CLASS ROOM at SDI. Make- LG | 11 | Per Month | 2,970 ₹32,670 | 3,100 ₹34,100 | 2,943 ₹32,373 Lowest | 3,090 ₹33,990 |
| 10.00 | Comprehensive maintenance (daily/ monthly check) including first hand repairs with all consumablesfor day to day maintenance for ductable split AC units (5.5TR-02 Nos) comprising of sealed compressors, refrigerant piping and controls, remote operating devices, MCC, power and control wiring, air cooled condensers-02 Nos all as specified and directed for smooth and efficient performance Airconditioning of P1 Bldg (AFNET -SITE -I) to achieve desired inside condition at ASTE.Make - Voltas | 11 | Per Month | 2,970 ₹32,670 | 3,200 ₹35,200 | 2,963 ₹32,593 Lowest | 3,150 ₹34,650 |
Tender Value
Refer Docs
EMD Value
₹48,000
Closing Date
19 Aug 2025, 6:00 pmClosed
Eligibility, documents, scope and key termsEligibility, required documents, scope of work and key terms of this tender, in one click.
Col RAJENDER KUMAR
CWE AF NORTH BANGALORE BELLARY ROAD JC NAGAR POST
COMPREHENSIVE MAINTENANCE OF AC PLANTS AT VARIOUS LOCATION UNDER GE (AF) MARATHAHALLI
2025_MES_721695_1
87587CWEAFNMAR
Open Tender
Civil Works
Item Rate
330 days
GE (AF) MARATHAHALLI
AS PER NIT
7 documents required · 7 mandatory
₹500
GE (AF) MARATHAHALLI
₹48,000
Yes
10 Oct 2025
21 Jul 2025
26 Aug 2025
22 Jul 2025
19 Aug 2025
5 Aug 2025
22 Jul 2025 - 30 Jul 2025
Amount
Comprehensive maintenance (daily/ monthly check) including first hand repairs with all consumables and spare parts of central chilled water type AC plant 75TR x3 Nos (2x75 running, 1x75 ton standby) comprising of chiller unit with semi hermetic reciprocating compressor, chiller, condenser, refrigerating piping/controls and microprocesser control panel - 3 sets, chiller water pump set-20 HP capacity - 02 Nos. with chiller water pipe line and valves, condenser water pump set 30 HP capacity - 02 Nos with pipe line and valves, forced air FRP cooling tower with fan motor -01 Set, AHU with motor having capacity 20 HP -02 sets, GI sheet ducting, grills, fire damper, and strip heaters humidifier with pump set, MCC - 01 set,power and control wiring all as specified and directed by Engr-in-charge for smooth and efficient performance of AC plant to achieve desired inside conditions 20+/- 2degree C through out the year at SDI including submission of check list duly signed by contractor all as specified and directed. Make - Blue Star Note : - Spares will be measured and paid separetely. (a) AC plants will be handed over on operation condition. (b) Maintaining the plant at good working condition & desired condition of 23 C + / - 2 C and relative humidity 55 % +/ - 5 %. (c) Comprehensive maintainance inludes the following : (i) checking of Air condition system. (ii) Inspection of safety and operation system. (iii) checking operating pressure. (iv) checking fan motor contactors. (v) checking the control of system. (vi) Unlimited breakdown complaints. (vii) cleaning filters. (viii) checking of cooling tower water pressure. (d) The BOQ item no 20 to 57 are not covered under comprehensive maintenance. (e) Any item otherthan BOQ Item No 20 to 57 required to be replaced / repair rate is deemed to be included in the quoted rate. (f) All instruments, tools and equipment/air blower required to clean/check/ repairs to be provided by contractor (g) Though maintenance of GI/GSS ducting is not included; adjustment of grills and repairs to grills to achieve proper flow of conditioned Air is deemed to be included in the quoted rate.
Comprehensive maintenance (daily/ monthly check) including first hand repairs with consumables for day to day maintenance of package type AC plant 10TR - 3 Nos & 11(2x5.5) TR - 01 No capacity comprising of sealed compressor, refrigerant piping and controls, MCC, power and control wiring, blower motor, air cooled condenser and condenser fan motor etc all as specified and directed for smooth and efficient performance of Package AC plant to achieve desired inside condition throughout the year at Telemetry Bldg(P-41 Bldg) ASTE, Make- Blue Star
All as per item No. 2 above, but 5.5 TR x 02 Nos capacity installed at P 11 Hangar ( AFNET SITE-II) at ASTE all as specified and directed. Make- VOLTAS
Comprehensive maintenance (daily/ monthly check) including first hand repairs with all consumablesfor day to day maintenance for ductable split AC units ( 8.75 TR-01 No) comprising of sealed compressors, refrigerant piping and controls, remote operating devices, MCC, power and control wiring, air cooled condensers-01 No all as specified and directed for smooth and efficient performance Airconditioning of Nagesh Auditorium to achieve desired inside condition AT IAM. Make- HITACHI
Comprehensive maintenance (daily/ monthly check) including first hand repairs with all consumablesfor day to day maintenance for ductable split AC units ( 11TR-01 No) comprising of sealed compressors, refrigerant piping and controls, remote operating devices, MCC, power and control wiring, air cooled condensers-02 Nos all as specified and directed for smooth and efficient performance Airconditioning of Engineer Auditorium to achieve desired inside condition at IAM. Make- HITACHI
Comprehensive maintenance (daily/ monthly check) including first hand repairs with all consumablesfor day to day maintenance for ductable split AC units (5.5TR-02 Nos) comprising of sealed compressors, refrigerant piping and controls, remote operating devices, MCC, power and control wiring, air cooled condensers-02 Nos all as specified and directed for smooth and efficient performance Airconditioning of Nagesh Auditorium-01 & Engineer Auditorium-01 to achieve desired inside condition at IAM . Make- LG
Comprehensive maintenance (daily/ monthly check) including first hand repairs with all consumablesfor day to day maintenance for ductable split AC units (11 TR-03 Nos) comprising of sealed compressors, refrigerant piping and controls, remote operating devices, MCC, power and control wiring, air cooled condensers-02 Nos all as specified and directed for smooth and efficient performance Airconditioning of P2 Bldg (AVIONICS LAB) to achieve desired inside condition at ASTE. Make- Blue Star
Comprehensive maintenance (daily/ monthly check) including first hand repairs with all consumablesfor day to day maintenance for ductable split AC units ( 5.5TR-04 Nos) comprising of sealed compressors, refrigerant piping and controls, remote operating devices, MCC, power and control wiring, air cooled condensers-02 Nos all as specified and directed for smooth and efficient performance Airconditioning to achieve for SIM -I & II Lab at SDI. Make- LG
Comprehensive maintenance (daily/ monthly check) including first hand repairs with all consumablesfor day to day maintenance for ductable split AC units ( 5.5TR-02 Nos) comprising of sealed compressors, refrigerant piping and controls, remote operating devices, MCC, power and control wiring, air cooled condensers-02 Nos all as specified and directed for smooth and efficient performance Airconditioning to achieve for CLASS ROOM at SDI. Make- LG
Comprehensive maintenance (daily/ monthly check) including first hand repairs with all consumablesfor day to day maintenance for ductable split AC units (5.5TR-02 Nos) comprising of sealed compressors, refrigerant piping and controls, remote operating devices, MCC, power and control wiring, air cooled condensers-02 Nos all as specified and directed for smooth and efficient performance Airconditioning of P1 Bldg (AFNET -SITE -I) to achieve desired inside condition at ASTE.Make - Voltas
Comprehensive maintenance (daily/ monthly check) including first hand repairs with all consumables for day to day maintenance Air cooled type out door chilling package for ductable package AC units 28.4 TR comprising of sealed compressors, refrigerant piping and controls, remote operating devices, MCC, power and control wiring, air cooled condensers-04 Nos all as specified and directed for smooth and efficient performance Airconditioning to achieve for MIG 29 at SDI . Make - Voltas
Comprehensive maintenance (daily/ monthly check) including first hand repairs with all consumables for day to day maintenance Air cooled type out door chilling package for ductable package AC units( 34x2) 68 TR comprising of sealed compressors, refrigerant piping and controls, remote operating devices, MCC, power and control wiring, air cooled condensers-04 Nos all as specified and directed for smooth and efficient performance Airconditioning to achieve for ASTE (new hanger) , make Blue star
Comprehensive maintenance (daily/ monthly check) including first hand repairs with all consumablesfor day to day maintenance for ductable split AC units ( 11TR- 1 Nos) comprising of sealed compressors, refrigerant piping and controls, remote operating devices, MCC, power and control wiring, air cooled condensers-03 Nos all as specified and directed for smooth and efficient performance Airconditioning of Engnieer Auditorium to achieve desired inside condition at IAM. Make -LG
Comprehensive maintenance (daily/ monthly check) including first hand repairs with all consumables for day to day maintenance Digital Scroll type centralised AC plant (VRF type ) (5.5 TR X 3 Nos) consider as a one unit x 3 nos and including 21 Nos indoor units ie. fan coil unit comprising of sealed compressors, refrigerant piping and controls, remote operating devices, MCC, power and control wiring, air cooled condensers-09 Nos all as specified and directed for smooth and efficient performance Airconditioning to achieve for HPHC at IAM , Make - Voltas
Comprehensive maintenance (daily/ monthly check) including first hand repairs with all consumables for day to day maintenance Tower type air conditioner 3 phase of cap 3TR, consider as a one unit x 08 Nos indoor units ie. fan coil unit comprising of sealed compressors, refrigerant piping and controls, remote operating devices, MCC, power and control wiring, air cooled condensers-08 Nos all as specified and directed for smooth and efficient performance Airconditioning to achieve for at 26 ED , Make - Voltas
Comprehensive maintenance (daily/ monthly check) including first hand repairs with all consumables for day to day maintenance Tower type air conditioner 3 phase of cap 2.5 TR, consider as a one unit x 04 Nos indoor units ie. fan coil unit comprising of sealed compressors, refrigerant piping and controls, remote operating devices, MCC, power and control wiring, air cooled condensers-04 Nos all as specified and directed for smooth and efficient performance Airconditioning to achieve for at 26 ED , Make - Voltas
Comprehensive maintenance (daily/ monthly check) including first hand repairs with all consumables for day to day maintenance Cassete type Split AC 3 of cap 3 TR, consider as a one unit x 04 Nos indoor units ie. fan coil unit comprising of sealed compressors, refrigerant piping and controls, remote operating devices, MCC, power and control wiring, air cooled condensers-04 Nos all as specified and directed for smooth and efficient performance Airconditioning to achieve for at 26 ED , Make - Voltas /Carrier Note for item No 1 to17 (a) Package / ductable / VRF AC plant in operating state will be handed over the condition as is what is basis. (b) Quoted rate is deemed to be inclusive of all consumables including petty items maintaining the plant at good working condition & desired condition of 23 C + / - 2 C and relative humidity 55 % + /- 5 % c) The Sch item are not covered under comprehensive maintenance d) All instruments, tools and equipment reqd to check and repairs to be provided by contractor e) Though maint of GI ducting is not included, adjustment of grills and repairs to grills to achieve proper flow of conditioned air is deemed to be included by quoted rate f) Comprehensive maintainance inludes the following : (i) checking of Air condition system (ii) Inspection of safety and operation system. (iii) Leaktesting & rectification of the leaks if found .(iv)checking operating pressure.(v) checking fan motor contactors.(vi) checking the control of system.(vii) Unlimited breakdown complaints. g) Any item otherthan Item No 19 to 89 required to replace / repair rate is deemed to be included in the quoted rate.
Dismantling and taking down of condensor fan motor of 1 HP from 3/5.5/8.75 TR ductable split AC rewinding the burnt copper conductor replacing bearings 2 Nos refixing and commissioning all as directed.
Dismantling and taking down of condensor fan motor of 2 HP from 11 TR ductable split AC rewinding the burnt copper conductor replacing bearings 2 Nos refixing and commissioning all as specified and directed.
Supply and fix condensor fan blade suitable for 5.5 TR ductable split AC all as specified and directed.
Disconnecting and replacing compressor contactor of 40 Amps complete all as specified and directed.
Disconnecting and replacing chiller motor contactor of 32 Amps complete all as specified and directed.
Isolating the monoblock pumpset from position after disconnecting power and piping, transporting to workshop for overhauling the mono block pump set , 2850 Rpm 5 HP by replacing the bearing /bushes etc from both the motor and pump and refixing the same ,connecting up the power and water piping, testing and commissioning complete all as specified and directed.
Material & Labour for Over load protector of capacity 63Amp, 415V, relay range 20-33 Amps complete all as specified and directed.
Material and Labour for replacing water pressure guage of dia 50mm 0-7kg/15kg complete all as specified and directed.
Material and Labour for replacing U/s panel push button assy ON/ OFF complete all as specified and directed.
Material and Labour for replacing of Rotary switches complete all as specified and directed.
Material and Labour for dismantling & Servicing of AHU Motor of capacity 20 HP by greasing to DE/NDE ball and roller bearings, refixing and commissioning complete all as specified and directed.
Material and Labour for R-22 refrigeration gas complete all as specified and directed.
Material and Labour for Refrigeration gas R-407C complete all as specified and directed.
Disconnecting the electric /water connections of chilled water pump set monoblock type of capacity 20 HP and taking down from position and transporting to workshop for repair/rewinding. Dismantling the electric motor and taking out the burnt out copper winding from the slots, cleaning the slots and rewinding with suitable gauge of copper winding wire including the insulation and heating and refixing the motor after replacing the following worn out parts, Insulating the pump set ,commissioning/installing and testing after reconnecting the electric/water connections complete all as specified and directed. (a) Ball bearing - 02 Nos (b) SS sleeves - 02 Nos (c) Gun metal bush - 02 Nos
Disconnecting the electric connection from the cooling tower, taking out the fan and motor from the cooling tower of 10 HP capacity, servicing the fan and motor by greasing, oiling, varnishing, including heating etc and replacing the ball bearing-02 Nos, refixing the fan and motor to its original place and testing complete all as specified and directed.
Taking out the unserviceable OP cut out complete, supply and fix new OP cut out switch of type MP-55 complete all as specified and directed.
Taking out the unserviceable Power contactor and supply and fix Power contactor of the following type and size (as per sample) (a) MN -16 complete all as specified and directed.
All as per item No 35 but MN - 25/32 complete all as specified and directed.
Taking out the unserviceable timer for star delta Starter, Supply and fix timer for star delta starter timer Model –0313 or equivalent (as per sample) complete all as specified and directed.
Supply only of oil pump for preventive maintenance of A/C plant of capacity 225 TR aggregate in 3 units at SDI suitable for site requirements complete all as specified and directed.
All as per item No 37 Supply of oil filter complete all as specified and directed.
All as per item No 37 Supply of crankcase Heater 230 V complete all as specified and directed.
All as per item No 37 Supply of drier core complete all as specified and directed.
Taking down Unserviceable phase preventer and S& F Phase preventer for 5.5 Ton complete all as specified and directed.
Taking down Unserviceable item and S& F HP/LP Cut out for Ductable split AC complete all as specified and directed.
Taking down Unserviceable item and S& F VPD for 5.5 ton Ductable split AC . Model No- VDSU04A1 complete all as specified and directed.
Taking down Unserviceable phase preventer and S& F Split VPD for 33 TR package chiller of Voltas Make for operating voltage of 320-500 VAC complete all as specified and directed.
Taking down Unserviceable S & F Repairs to Remote PCB assembly for 3/5.5 TR ductable split AC complete all as specified and directed.
Taking down Unserviceable S& F Air release valve complete all as specified and directed.
Taking down Unserviceable and S& F Line IN/ out let digital Thermometer with sensor complete all as specified and directed.
Taking down Unserviceable S&F Water pressure Gauge 100 mm dia with siphon set along with brass adaptor complete all as specified and directed.
Taking down Unserviceable S&F Water flow switch for Chiller plant complete all as specified and directed.
Taking out old unsv compressor of any type and supply and fixing scroll / Rotary compressor 5.5 TR capacity of existing make or equivalent using refrigerent R-22 all as directed at site.
Taking out old unsv compressors of any type and supply and fix 3 Phase compressor model No : ZR 48K3TFD522 of 3.0 Ton capacity of existing make or equivalent complete all as specified and directed.
Supply & fix microprocessor control panel for 33 TR DX Scroll chilled water central AC plant at IAM complete all as specified and directed.
Material and labour for leak testing with Nitrogen, assembling, brazing vacuuming complete all as specified and directed.
M&L for servicing AHU of AC plant 75 TR including cleaning accessories ducts,filters, cooling coil greasing bearing, checking the alignment etc and servicing to blower motor by replacing bearing/ bushes etc and greasing oiling and refixing the same testing and commissioning complete all as specified and directed.
Material and labour for descaling the condenser of capacity 75 TR after dismantling the inlet and out let water connections providing the necessary dummies and circulating descaling acid with help of external pump, brushing the condenser tubes removing the scale neutralizing the base of tubes by circulating neutralizing agent replacement of rubber gasket for the end covers of the condenser removing the dummies connecting the water pipe line connections removing the air lock testing and commissioning complete all as specified and directed.
Excavation in trenches in soft /loose soil not exceeding 1.5 metre wide and not exceeding 1.5 metre deep for laying of cables etc, getting out and forming bottom surface to required gradient complete all as specified and directed.
Returning filling including spreading levelling watering and well ramming to excavated soil in layers not exc 25 cm thick complete all as specified and directed.
Removing excavated material not exc 50m and depositing where directed at a level not exc 1.5m above the starting point in soils complete all as specified and directed.
Supply and spreading fine river sand in trenches for cushioning of under ground cable complete all as specified and directed. Site Note:- Only punned thickness 18 cm will be measured and paid .
Supply and laying unreinforced pre cast concrete cable cover class LV type I flat size 250 x 150 x 40 mm for cable protection complete all as specified and directed.
M & L for G.I. tubing light grade of size 50 mm bore for protection of cables to be laid under roads, crossings/culverts complete all as specified and directed.
Taking up underground unservicable cable of any size from existing trench including bricks, etc and removing of materials from work site complete all as specified and directed.
Supply, laying, jointing & testing in trenches or passing through pipe, 1100 volts grade, XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured LT electric power under ground cables, heavy duty with aluminium conductor of cross sectional area 120 sqmm 3.5 core with all fixing & connecting accessories such as Alluminium cable lugs, cable gland, nut, bolts, washer etc complete as specified and as directed. (Make: Havells/ Polycab/Grandlay)
Ditto all as per Ser item No 63 here in above but size of cable 95 Sqmm 3.5 core complete all as specified and directed.
Ditto all as per Ser item No 63 here in above but size of cable 50 Sqmm 3.5 core complete all as specified and directed.
M/L for providing earthing with GI earth plate electrode 600 x 600 x 6.3 mm thick burried directly in ground vertically to depth of not less than 2.25 mtr deep below normal ground level with top edge of the plate not less than 1.5 mtr below ground level connected to GI earth strip of 25x4mm by means of bolts, nuts, washers of GI and provision of earth lead, GI protection pipe with 15mm light grade galvanized including necessary earth work in any type of soil, PCC 1:3:6 type CI (using 20mm graded stone aggregate) earth chamber and 1:2:4 type B1 RCC cover fitted with50mm thick with 6mm dia MS bars complete all as shown in SSR Pt - 1 electrical plate No 3. Note : Quoted rate deemed to include the cost or excavation and earth work PCC Chamber, funnel cover etc. Complete all as specified and directed.
M/L for providing earthing complete with Copper earth plate electrode 600 mm x 600 mm x 3 mm thick buried directly in ground earth pit not less than 2.25 Mtr deep below ground level with top edge of the plate not less than 1.5 Mtr below normal ground level, Alternate layers of charcoal) & common salt Crystal, in and including back filling compund in layers and filling up with black cotton soil upto the top edge/ ground level and connected to copper earth strip 20 x 3 mm by means of bolts, nuts, check nuts & washers of copper and connecting to earth dolly, equipment all as shown in electrical plate No. 5 of SSR Part I of 2009 & testing complete including 40mm dia light grade GI pipe upto 7.5 mtr long, excavation in any type of strata, PCC ( 1:3:6 ) type C1 earthing chamber, pre cast slab 50 mm thick in cement concrete ( 1: 2 : 4 ) type B 1 ( reinforced with welded steel wire fabric (XPM) weight not less than 4 Kg / Sqm with frame, including 20 mm bore water pipe medium grade GI Tubing including GI Funnel , wire mesh etc. ( NOTE :- Copper earth continuity conductor 20x3 and GI light grade protection pipe 40mm dia beyond 7.5 mtr shall be measured and paid under the respective items ) complete all as specified and directed.
M&L for Aluminium strip of size 25x3.150mm complete including cut to length and size to match the existing system and fixing the same to the wall / roof on/on pole with fixing materials complete all as specified and directed.
M&L for Copper strip of size 25x3.15mm complete including cut to length and size to match the existing system and fixing the same to the wall / roof on/on pole with fixing materials complete all as specified and directed.
M&L for fabricating the base channel (ISI marked) frame work for the centrifigual monoblock pumps as per existing frame sizes thickness smooth and fixing to the PCC foundation using necessary bolts & nuts as required at site complete all as specified and directed.
M&L for preparation of Base frame of any size and applying one coat of red oxide primer and two coats of black color anti-corrosive paint complete all as specified and directed.
M & L for cleaning and preparation of old painted surfaces of pakage type AC indoor unit and spray painting to AC complete with two coats of synthetic enamel paint and making SM/MES Nos, re fixing the indoor unit complete all as specified and directed.
M & L for cleaning and preparation of old painted surfaces of LT pannels and spray painting to pannel complete with two coats of synthetic enamel paint complete all as specified and directed.
Disconnecting and Removing the existing unserviceable MCCB's including spreading link from the existing LT Panel Board and S&F MCCB 4P, 400 A, 36 KA including spreading link in its original position and reconnecting the LT cables as per the existing color code complete all as specified and as directed. Make: L&T / Havells / Seimens / Standard.
All as per item No 74 here in above but of 4P, 250 A, 36 KA complete all as specified and directed.
All as per item No 74 here in above but of 4P, 200 A, 36 KA complete all as specified and directed.
All as per item No 74 here in above but of 3P, 100 A, 16 KA complete all as specified and directed.
Taking down Old UNSVSupply & installation of Factory made 25 MM thick puf rectagluar duct with angle flanges,supports,joints,gaskets,bolts & nuts etc ,as per standard ,specification air conditioning manufacturer complete all as specified and directed.
Supply & installation of Mouth piece duct & exposed duct-20G ,as per standard ,specification air conditioning manufacturer complete all as specified and directed.
Supply & installation of Acoustic insulation10MM thickness-class 1 plain ,as per standard ,specification air conditioning manufacturer complete all as specified and directed.
Supply & installation of MS duct supports,as per standard ,specification air conditioning manufacturer complete all as specified and directed.
Supply & installation of Communication copper cable of size 5Cx1.5sqmm,as per standard ,specification air conditioning manufacturer complete all as specified and directed.
Supply & installation of Power copper cable 4Cx6 sqmm multi stranded,as per standard ,specification air conditioning manufacturer complete all as specified and directed.
Supply & installation of Fire damper with fusiable link ,as per standard, specification air conditioning manufacturer complete all as specified and directed.
Disconnection and Removing the unserviceable Controller Graphical Display Unit from the AC Plant of capacity 10 TR and S&F New Controller Graphical Display Unit complete all as specified and as directed. Make: Blue Star or its Equivalent
Disconnection and Removing the unserviceable Controller Graphical Display Unit from the AC Plant of capacity 5.5 TR and S&F New Controller Graphical Display Unit complete all as specified and as directed. Make: Blue Star or its Equivalent
Disconnection and Removing the unserviceable Controller Graphical Display Unit from the AC Plant of capacity 8.5 TR and S&F New Controller Graphical Display Unit complete all as specified and as directed. Make: Blue Star or its Equivalent
Disconnection and Removing the unserviceable Controller Graphical Display Unit from the AC Plant of capacity 28.5 TR and S&F New Controller Graphical Display Unit complete all as specified and as directed. Make: Blue Star or its Equivalent
M/S SRI BALAJI ENTERPRISES (BID ID -3391102)
devan enterprises (BID ID -3391054)
B5BUILDING SOLUTIONS (BID ID -3391174)
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