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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹39.3 LAccepted-AOC DOOR NO 2 31 23 SECTOR 7 SBI COLONY MVP VISAKHAPATNAM 530 017 | VISAKHAPATANAM | ANDHRA PRADESH | 530017 | L1 | Accepted-AOC Lowest Bid Accepted | |
| 2 | L2₹49.0 L+₹9.7 L (24.8%)Rejected-Finance | L2 | Rejected-Finance Not Being Lowest Bidder | |
| 3 | L3₹50.3 L+₹11.0 L (27.9%)Rejected-Finance D NO 32 1 211 2 BOWDARA ROAD VISAKHAPATNAM 530004 | VISAKHAPATANAM | ANDHRA PRADESH | 530004 | L3 | Rejected-Finance Not Being Lowest Bidder | |
| 4 | L4₹51.0 L+₹11.7 L (29.8%)Rejected-Finance | L4 | Rejected-Finance Not Being Lowest Bidder | |
| 5 | L5₹52.4 L+₹13.1 L (33.3%)Rejected-Finance DOOR NO 14 6 21 5 OPP MARVAL SCHOOL BC ROAD NEW GAJUWAKA VISAKHAPATNAM 530026 | VISAKHAPATNAM | VISAKHAPATNAM | ANDHRA PRADESH | 530026 | L5 | Rejected-Finance Not Being Lowest Bidder |
| Sl No | Description | Qty | Unit | REAL ENGINEERING WORKS L5 | S.M.Electricals L3 | SATYAM ENGINEERS L4 | M/s SS Engineering Enterprises L1 | SRIVALLI ENGINEERS L8 | vijetha enterprises L6 | SRI SIDDHI VINAYAKA ENTERPRISES L2 | ANAND ENTERPRISES AND ENGINEERS L7 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.00 | Supply, installation, testing and commissioning of factory assembled Water Cooled Scroll Chiller with Eco friendly R-407C (or) R-410A refrigerant, having 38 TR (or) 39 TR nominal capacity meeting following criteria as per manufacturers standards complete with multiple hermetic sealed scroll compressors with multiple refrigerant circuits with refrigerant cooled, 3 Phase, 2 pole, squirrel cage induction motor in each chiller, unit mounted starter panel, water cooled shell & tube type condenser with both side finned copper tubes, shell & tube type evaporator with integral finned cooper tubes with 19mm nitrile rubber insulation, suitable expansion device, flow switch at chiller and condenser, anti-vibration rubber mounts, integral refrigerant piping and power / control cabling from starter to unit, BMS interface unit, grooved couplings for cooler water in/out connections, complete charge of R-407C (or) R410A refrigerant and oil, refrigerant piping, fittings, valves and accessories to inter connect compressor, condenser, chiller and expansion valve. Refrigerant line accessories like safety valves, angle valve, liquid line indications, liquid level control etc complete accessories as required, lubrication device consisting of automatic electric oil pump, oil cooler, head tank, oil strainer, and automatic pressure regulating valve, oil heater, oil heater thermal switch etc. as required. Dial type 6'', SS tubing with valves thermometers and pressure gauges at inlet and outlet of chiller complete etc complete as required, automatic and safety controls mounted in central micro-processor based control panel. Motor shall be suitable for 415±10% V, 50 cycles, 3 phase AC supply and motor cable terminal box shall be suitable to connect 3 ph, 4 wire power cabling. The chillers shall be inbuilt with protections for Anti-freeze, HP/LP, Single phase, Phase loss, Overload, Over-current, Under-current, Reverse rotation, High discharge temperature trip, Low flow trip etc complete. Frame work for mounting the above condenser, fans, chiller compressor and motor with base plate complete with antivibration pads/springs complete etc as required. All chillers to be AHRI certified and sourced from AHRI certified MAKE IN INDIA manufacturing facility. The chillers shall be pre-wired, fully charged and run-tested at factory prior to despatch. Chillers must have star labelling efficiency norms 3 star ISEER COP 5.6 (1 Working + 1 Standby). | 2 | JOB | 11,75,000 ₹23,50,000 | 11,07,000 ₹22,14,000 | 12,00,000 ₹24,00,000 | 8,50,000 ₹17,00,000 Lowest | 11,10,000 ₹22,20,000 | 11,08,500 ₹22,17,000 | 11,05,000 ₹22,10,000 | 11,09,000 ₹22,18,000 |
| 2.00(a) Nominal Cooling Capacity : 38 TR (or) 39 TR as per manufacturer's standards (b) Evaporator: (i) Leaving temperature : 7 °C (ii) Entering temperature.: 12 °C (iii) Delta T : 5 °C (iv) Flow rate : 6.4 l/s (min) (v) Design pressure : 150 psig (water side) (vi) Fouling factor : 0.018 M2. K/KW (c) Condenser: (i) Leaving temperature : 35 °C (ii) Entering temperature.: 30 °C (iii) Delta T : 5 °C (iv) Flow rate : 7.8 l/s (min) (v) Design pressure : 150 psig (water side) (vi) Fouling factor : 0.044 M2. K/KW (vii) Total heat rejection: 164.2 KW | |||||||||||
| 3.00 | Supply, assembling, installation, testing and commissioning of induced draft counterflow design cooling tower and basin (Rectangular/Round Bottle shape) in self supporting design in FRP material with MSHDG supporting structure, highly efficient honeycomb PVC fill, aerofoil shape energy efficient hollow FRP fan blades, weather proof fan motor with impeller, gear/direct drive suitable for 39 TR central type chiller AC plant complete with FRP casing, FRP inspection door, polypropylene nozzles, PVC FRP lined water dist. system, MSHDG ladder, PVC eliminators, FRP fan stack, FRP motor canopy etc with all necessary accessories complete all as specified and as directed. [Make: Paharpur/Mihir/Delta/Weldon Engineers(POLO)/Advance] | 1 | EACH | 1,80,000 ₹1,80,000 | 1,63,000 ₹1,63,000 | 1,74,000 ₹1,74,000 | 1,00,000 ₹1,00,000 Lowest | 1,66,000 ₹1,66,000 | 1,64,500 ₹1,64,500 | 1,61,000 ₹1,61,000 | 1,65,000 ₹1,65,000 |
| 4.00 | Supply, install, commissioning and testing of Double Skin Floor Mounted Air Handling Unit with 6 Rows Deep Coil of nominal capacity 9000 CFM complete conforming to the detailed specifications given below:- [Make: Blue Star/Voltas/Zeco/Llyod/Sagar Air Pvt Ltd/Edgetech]
(a) DOUBLE SKIN CASING:
(i) Outer skin : 0.6 mm Pre- coated G.I
(ii) Inner Skin: 0.6 mm Plain G.I.
(iii) Frame work: Hollow extruded Al Profile
(iv) Thickness of insulated panels: 25 mm thick, CFC Free PUF injected (Density: 40 kg/Cu m)
(v) Material of Drain pan: SS 304-20 G Tray duly insulated with 13mm closed cell Nitrile
insulation.
(vi) Unit Base: G.S.S base channel.
(b) CHW COIL:
(i) Coil : AHRI certified as per test standard ARI – 410 & UL certified for safety
(ii) Coil Casing / Blank offs: GI
(iii) Material of Tube: Copper
(iv) Tube Dia. (mm / inch) : 12.7 mm / ½” O.D.
(v) Thickness of tube (SWG / mm): 27 SWG / 0.41 mm
(vi) Header Material: MS Header
(vii) Thickness & Material of fins : 0.15 mm Plain Aluminium
(viii) No. of Fins per inch (FPI) 11 / 12
(c) FILTERS:
(i) Type: 50 mm thick (EU-4) box type pre filter & 305 mm thick (EU-5) bag type fine filter mounted on common GI filter frame.
(ii) Media of Filters: Synthetic (non-woven type)
(ii) Efficiency of Pre-filters (EU-4): 90 % down to 10 micron.
(d) FAN & MOTOR:
(i) Fan section with DIDW centrifugal backward curved fan, Drive set with V-belt &
Motor (IE-2)
(ii) Motor type : TEFC Squirrel Cage IP 55 Protected VFD Compatible induction motor | 1 | EACH | 4,95,000 ₹4,95,000 | 5,03,000 ₹5,03,000 | 5,50,000 ₹5,50,000 | 4,00,000 ₹4,00,000 Lowest | 5,06,000 ₹5,06,000 | 5,04,100 ₹5,04,100 | 5,01,000 ₹5,01,000 | 5,05,000 ₹5,05,000 |
| 5.00 | Supply, installation, testing and commissioning of Centrifugal Monoblock water pump set with CI casing, Bronze impeller, Stainless steel shaft, with mechanical seal complete suitable for 10 LPS discharge at a head of 10 meters coupled with suitable rated AC 3 Phase, 415 V, 50 Hz, TEFC squirrel cage induction motor with IP 44 degree of protection and Class 'F' insulation complete with and including MS base frame duly painted and anti-vibration mounting pads complete suitable for condenser water pump of 39 TR water cooled central AC plant and all as specified ad directed by Engineer-in-Charge.(1 Working + 1 Standby).
[Make: Crompton Greaves/Kirloskar/KSB/Grundfoss] | 2 | EACH | 45,000 ₹90,000 | 54,500 ₹1,09,000 | 52,481 ₹1,04,962 | 32,000 ₹64,000 Lowest | 56,000 ₹1,12,000 | 54,650 ₹1,09,300 | 53,000 ₹1,06,000 | 55,000 ₹1,10,000 |
| 6.00 | Supply, installation, testing and commissioning of Centrifugal Monoblock water pump set with CI casing, Bronze impeller, Stainless steel shaft, with mechanical seal complete suitable for 7 LPS discharge at a head of 15 meters coupled with suitable rated AC 3 Phase, 415 V, 50 Hz, TEFC squirrel cage induction motor with IP 44 degree of protection and Class 'F' insulation complete with and including MS base frame duly painted and anti-vibration mounting pads complete suitable for chilled water pump of 39 TR water cooled central AC plant and all as specified ad directed by Engineer-in-Charge.(1 Working + 1 Standby) | 2 | EACH | 52,000 ₹1,04,000 | 42,000 ₹84,000 | 43,000 ₹86,000 | 35,000 ₹70,000 Lowest | 43,000 ₹86,000 | 42,500 ₹85,000 | 41,000 ₹82,000 | 42,700 ₹85,400 |
| 7.00 | Material and labour for MS Black Pipe plain end as per IS:1239 (Part-I), 100mm dia nominal bore, 'C' class, Heavy duty pipe with all necessary fittings such as flanges, bends, tees, reducers, elbows, dummy plates etc including cutting, welding and joining etc as per site requirement and applying two coats of synthetic enamel paint of approved colour over a coat of red oxide primer complete all as specified and directed. | 15 | RM | 1,450 ₹21,750 | 1,350 ₹20,250 | 2,000 ₹30,000 | 1,000 ₹15,000 Lowest | 1,600 ₹24,000 | 1,440 ₹21,600 | 1,240 ₹18,600 | 1,540 ₹23,100 |
| 8.00 | Material and labour for MS Black Pipe plain end as per IS:1239 (Part-I), 80mm dia nominal bore, 'C' class, Heavy duty pipe with all necessary fittings such as flanges, bends, tees, reducers, elbows, dummy plates etc including cutting, welding and joining etc as per site requirement and applying two coats of synthetic enamel paint of approved colour over a coat of red oxide primer complete all as specified and directed. | 40 | RM | 1,250 ₹50,000 | 920 ₹36,800 | 1,000 ₹40,000 | 800 ₹32,000 Lowest | 1,150 ₹46,000 | 1,000 ₹40,000 | 890 ₹35,600 | 1,100 ₹44,000 |
| 9.00 | Material and labour for MS Black Pipe plain end as per IS:1239 (Part-I), 65mm dia nominal bore, 'C' class, Heavy duty pipe with all necessary fittings such as flanges, bends, tees, reducers, elbows, dummy plates etc including cutting, welding and joining etc as per site requirement and applying two coats of synthetic enamel paint of approved colour over a coat of red oxide primer complete all as specified and directed. | 20 | RM | 1,100 ₹22,000 | 820 ₹16,400 | 1,000 ₹20,000 | 650 ₹13,000 Lowest | 1,000 ₹20,000 | 910 ₹18,200 | 720 ₹14,400 | 950 ₹19,000 |
| 10.00 | Material and labour for MS Black Pipe plain end as per IS:1239 (Part-I), 50mm dia nominal bore, 'C' class, Heavy duty pipe with all necessary fittings such as flanges, bends, tees, reducers, elbows, dummy plates etc including cutting, welding and joining etc as per site requirement and applying two coats of synthetic enamel paint of approved colour over a coat of red oxide primer complete all as specified and directed. | 20 | RM | 895 ₹17,900 | 600 ₹12,000 | 500 ₹10,000 | 450 ₹9,000 Lowest | 900 ₹18,000 | 700 ₹14,000 | 540 ₹10,800 | 800 ₹16,000 |
Tender Value
₹50 L
EMD Value
₹1 L
Closing Date
31 Oct 2025, 6:00 pmClosed
Col Shinde SS, Commander Works Engineer
Commander Works Engineers, Station Road, Visakhapatnam - 530 004
SPECIAL REPAIRS FOR REPLACEMENT OF CENTRAL AC PLANT AT MO V STORE HOUSE 33 UNDER GE U-II VISAKHAPATNAM
2025_MES_734402_1
82614/E8
Open Tender
Civil Works
Item Rate
180 days
Visakhapatnam
As per NIT
9 documents required · 9 mandatory
₹1,000
Garrison Engineer Utility - II
₹1 L
Yes
23 Dec 2025
9 Oct 2025
3 Nov 2025
9 Oct 2025
31 Oct 2025
24 Oct 2025
9 Oct 2025 - 16 Oct 2025
Amount
Supply, installation, testing and commissioning of factory assembled Water Cooled Scroll Chiller with Eco friendly R-407C (or) R-410A refrigerant, having 38 TR (or) 39 TR nominal capacity meeting following criteria as per manufacturers standards complete with multiple hermetic sealed scroll compressors with multiple refrigerant circuits with refrigerant cooled, 3 Phase, 2 pole, squirrel cage induction motor in each chiller, unit mounted starter panel, water cooled shell & tube type condenser with both side finned copper tubes, shell & tube type evaporator with integral finned cooper tubes with 19mm nitrile rubber insulation, suitable expansion device, flow switch at chiller and condenser, anti-vibration rubber mounts, integral refrigerant piping and power / control cabling from starter to unit, BMS interface unit, grooved couplings for cooler water in/out connections, complete charge of R-407C (or) R410A refrigerant and oil, refrigerant piping, fittings, valves and accessories to inter connect compressor, condenser, chiller and expansion valve. Refrigerant line accessories like safety valves, angle valve, liquid line indications, liquid level control etc complete accessories as required, lubrication device consisting of automatic electric oil pump, oil cooler, head tank, oil strainer, and automatic pressure regulating valve, oil heater, oil heater thermal switch etc. as required. Dial type 6'', SS tubing with valves thermometers and pressure gauges at inlet and outlet of chiller complete etc complete as required, automatic and safety controls mounted in central micro-processor based control panel. Motor shall be suitable for 415±10% V, 50 cycles, 3 phase AC supply and motor cable terminal box shall be suitable to connect 3 ph, 4 wire power cabling. The chillers shall be inbuilt with protections for Anti-freeze, HP/LP, Single phase, Phase loss, Overload, Over-current, Under-current, Reverse rotation, High discharge temperature trip, Low flow trip etc complete. Frame work for mounting the above condenser, fans, chiller compressor and motor with base plate complete with antivibration pads/springs complete etc as required. All chillers to be AHRI certified and sourced from AHRI certified MAKE IN INDIA manufacturing facility. The chillers shall be pre-wired, fully charged and run-tested at factory prior to despatch. Chillers must have star labelling efficiency norms 3 star ISEER COP 5.6 (1 Working + 1 Standby).
(a) Nominal Cooling Capacity : 38 TR (or) 39 TR as per manufacturer's standards (b) Evaporator: (i) Leaving temperature : 7 °C (ii) Entering temperature.: 12 °C (iii) Delta T : 5 °C (iv) Flow rate : 6.4 l/s (min) (v) Design pressure : 150 psig (water side) (vi) Fouling factor : 0.018 M2. K/KW (c) Condenser: (i) Leaving temperature : 35 °C (ii) Entering temperature.: 30 °C (iii) Delta T : 5 °C (iv) Flow rate : 7.8 l/s (min) (v) Design pressure : 150 psig (water side) (vi) Fouling factor : 0.044 M2. K/KW (vii) Total heat rejection: 164.2 KW
Supply, assembling, installation, testing and commissioning of induced draft counterflow design cooling tower and basin (Rectangular/Round Bottle shape) in self supporting design in FRP material with MSHDG supporting structure, highly efficient honeycomb PVC fill, aerofoil shape energy efficient hollow FRP fan blades, weather proof fan motor with impeller, gear/direct drive suitable for 39 TR central type chiller AC plant complete with FRP casing, FRP inspection door, polypropylene nozzles, PVC FRP lined water dist. system, MSHDG ladder, PVC eliminators, FRP fan stack, FRP motor canopy etc with all necessary accessories complete all as specified and as directed. [Make: Paharpur/Mihir/Delta/Weldon Engineers(POLO)/Advance]
Supply, install, commissioning and testing of Double Skin Floor Mounted Air Handling Unit with 6 Rows Deep Coil of nominal capacity 9000 CFM complete conforming to the detailed specifications given below:- [Make: Blue Star/Voltas/Zeco/Llyod/Sagar Air Pvt Ltd/Edgetech] (a) DOUBLE SKIN CASING: (i) Outer skin : 0.6 mm Pre- coated G.I (ii) Inner Skin: 0.6 mm Plain G.I. (iii) Frame work: Hollow extruded Al Profile (iv) Thickness of insulated panels: 25 mm thick, CFC Free PUF injected (Density: 40 kg/Cu m) (v) Material of Drain pan: SS 304-20 G Tray duly insulated with 13mm closed cell Nitrile insulation. (vi) Unit Base: G.S.S base channel. (b) CHW COIL: (i) Coil : AHRI certified as per test standard ARI – 410 & UL certified for safety (ii) Coil Casing / Blank offs: GI (iii) Material of Tube: Copper (iv) Tube Dia. (mm / inch) : 12.7 mm / ½” O.D. (v) Thickness of tube (SWG / mm): 27 SWG / 0.41 mm (vi) Header Material: MS Header (vii) Thickness & Material of fins : 0.15 mm Plain Aluminium (viii) No. of Fins per inch (FPI) 11 / 12 (c) FILTERS: (i) Type: 50 mm thick (EU-4) box type pre filter & 305 mm thick (EU-5) bag type fine filter mounted on common GI filter frame. (ii) Media of Filters: Synthetic (non-woven type) (ii) Efficiency of Pre-filters (EU-4): 90 % down to 10 micron. (d) FAN & MOTOR: (i) Fan section with DIDW centrifugal backward curved fan, Drive set with V-belt & Motor (IE-2) (ii) Motor type : TEFC Squirrel Cage IP 55 Protected VFD Compatible induction motor
Supply, installation, testing and commissioning of Centrifugal Monoblock water pump set with CI casing, Bronze impeller, Stainless steel shaft, with mechanical seal complete suitable for 10 LPS discharge at a head of 10 meters coupled with suitable rated AC 3 Phase, 415 V, 50 Hz, TEFC squirrel cage induction motor with IP 44 degree of protection and Class 'F' insulation complete with and including MS base frame duly painted and anti-vibration mounting pads complete suitable for condenser water pump of 39 TR water cooled central AC plant and all as specified ad directed by Engineer-in-Charge.(1 Working + 1 Standby). [Make: Crompton Greaves/Kirloskar/KSB/Grundfoss]
Supply, installation, testing and commissioning of Centrifugal Monoblock water pump set with CI casing, Bronze impeller, Stainless steel shaft, with mechanical seal complete suitable for 7 LPS discharge at a head of 15 meters coupled with suitable rated AC 3 Phase, 415 V, 50 Hz, TEFC squirrel cage induction motor with IP 44 degree of protection and Class 'F' insulation complete with and including MS base frame duly painted and anti-vibration mounting pads complete suitable for chilled water pump of 39 TR water cooled central AC plant and all as specified ad directed by Engineer-in-Charge.(1 Working + 1 Standby)
Material and labour for MS Black Pipe plain end as per IS:1239 (Part-I), 100mm dia nominal bore, 'C' class, Heavy duty pipe with all necessary fittings such as flanges, bends, tees, reducers, elbows, dummy plates etc including cutting, welding and joining etc as per site requirement and applying two coats of synthetic enamel paint of approved colour over a coat of red oxide primer complete all as specified and directed.
Material and labour for MS Black Pipe plain end as per IS:1239 (Part-I), 80mm dia nominal bore, 'C' class, Heavy duty pipe with all necessary fittings such as flanges, bends, tees, reducers, elbows, dummy plates etc including cutting, welding and joining etc as per site requirement and applying two coats of synthetic enamel paint of approved colour over a coat of red oxide primer complete all as specified and directed.
Material and labour for MS Black Pipe plain end as per IS:1239 (Part-I), 65mm dia nominal bore, 'C' class, Heavy duty pipe with all necessary fittings such as flanges, bends, tees, reducers, elbows, dummy plates etc including cutting, welding and joining etc as per site requirement and applying two coats of synthetic enamel paint of approved colour over a coat of red oxide primer complete all as specified and directed.
Material and labour for MS Black Pipe plain end as per IS:1239 (Part-I), 50mm dia nominal bore, 'C' class, Heavy duty pipe with all necessary fittings such as flanges, bends, tees, reducers, elbows, dummy plates etc including cutting, welding and joining etc as per site requirement and applying two coats of synthetic enamel paint of approved colour over a coat of red oxide primer complete all as specified and directed.
Supply and fix Cast Iron Butterfly valve of size 100mm nominal bore as per IS 13095, PN 16, wafer type, liver operated, moulded EPDM Liner, SG Iron Disc, Epoxy coated, without lugs, suitable for clamping between flanges as per ANSI B 16.1 CI-125, including flanges, fittings, gasket, nuts, bolts, washers etc. complete all as specified and directed
Supply and fix Cast Iron Butterfly valve of size 80mm nominal bore as per IS 13095, PN 16, wafer type, liver operated, moulded EPDM Liner, SG Iron Disc, Epoxy coated, without lugs, suitable for clamping between flanges as per ANSI B 16.1 CI-125, including flanges, fittings, gasket, nuts, bolts, washers etc. complete all as specified and directed
Supply and fix Cast Iron Butterfly valve of size 65mm nominal bore as per IS 13095, PN 16, wafer type, liver operated, moulded EPDM Liner, SG Iron Disc, Epoxy coated, without lugs, suitable for clamping between flanges as per ANSI B 16.1 CI-125, including flanges, fittings, gasket, nuts, bolts, washers etc. complete all as specified and directed
Supply and fix Cast Iron Dual plate check valve of size 80mm nominal bore as per API 594, Class 125, wafer type, SS316 spring loaded, DI Disc, BUNA N / EPDM seat, suitable for clamping between flanges as per ASME/ANSI B16.1 Cl-125 , including flanges, fittings, gasket, nuts, bolts, washers etc. complete all as specified and directed.
Supply and fix Cast Iron Dual plate check valve of size 65mm nominal bore as per API 594, Class 125, wafer type, SS316 spring loaded, DI Disc, BUNA N / EPDM seat, suitable for clamping between flanges as per ASME/ANSI B16.1 Cl-125 , including flanges, fittings, gasket, nuts, bolts, washers etc. complete all as specified and directed.
Supply and fix Cast Iron Y type strainer of size 80mm nominal bore, PN 16 with flanged ends as per BS:10 Table E, FF drilled, Stainless Steel (SS 304) screen having 1mm dia perforation including gasket, nuts, bolts, washers etc. complete all as specified and directed.
Supply and fix Cast Iron Y type strainer of size 65mm nominal bore, PN 16 with flanged ends as per BS:10 Table E, FF drilled, Stainless Steel (SS 304) screen having 1mm dia perforation including gasket, nuts, bolts, washers etc. complete all as specified and directed.
Supply and fixing of 100 mm dia Stainless Steel (SS) casing Burdon tube type pressure gauge 0-10 Kg/CM2 complete all as specified and directed.
Supplying and laying of CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings of size 32mm (OD) on walls/ceiling or laying in floors complete all as specified and directed.
Supply and fix in CPVC ball valve of size suitable for 32mm (OD) pipe as per ASTM D-2846 complete all as specified and directed.
Supply and fix Forged Brass Air Release / Vent Valve of size 15mm dia, PN 25 with rubber disc, PVC float, rubber O-ring, Screwed Male BSP Parallel threads complete all as specified and directed.
Supply and fix Forged Brass Ball Valve of size 15mm dia complete all as specified and directed.
Material and Labour for applying insulation on chilled water MS pipes and fittings of size 65/80mm NB with 19mm thick Closed Cell Nitrile Rubber Insulation having density between 40-60 Kg/m3 with rubber-based contact adhesive and finally applied with 0.63mm aluminium sheet cladding duly rivetted over the entire run of piping, fittings and valves. All valves, fittings, joints, strainers etc. in chilled water piping shall be insulated to the same thickness as specified for the main run of piping and application shall be same as above complete all as specified and directed.
Supply, assembly and erection of GI sheet of 20 Gauge with TDF flange rectangular/square duct made out of 'L' shaped hollow profile, duly factory boxed, including all accessories such as Corner, Cleat, Carriage bolt, Gasket and appropriate sealant on longitudinal joints etc complete all as specified and directed.
Supply, assembly and erection of GI sheet of 22 Gauge with TDF flange rectangular/square duct made out of 'L' shaped hollow profile, duly factory boxed, including all accessories such as Corner, Cleat, Carriage bolt, Gasket and appropriate sealant on longitudinal joints etc complete all as specified and directed.
Supply, assembly and erection of GI sheet of 24 Gauge with TDF flange rectangular/square duct made out of 'L' shaped hollow profile, duly factory boxed, including all accessories such as Corner, Cleat, Carriage bolt, Gasket and appropriate sealant on longitudinal joints etc complete all as specified and directed.
Supply and fix Volume Control Damper of size suitable for AHU mouth made out of 1.2 mm thick galvanized steel sheet frame of 125 mm depth and standard flange height of 25 mm with Double skinned high quality extruded aluminium aerofoil profile blades, Bearing pins made of Electro plated square steel rod, Bushings made of Self oiling nylon bushings of internal square size, Bearing pin connecting quadrant: Electro plated square steel rod. Blade linkage: Steel / aluminium linkage. Blade stopper: Aluminium angle complete all as specified and directed.
Supply and fix HVAC system canvas duct connector of size suitable for AHU mouth complete all as specified and directed.
Supply, fix, testing and commissioning of powder coated extruded aluminium double deflection adjustable type supply air diffuser with GI volume control damper, smudge ring and removable core of size suitable for 600mm x 600mm grid false ceiling complete all as specified and directed.
Supply, fix, testing and commissioning of powder coated extruded aluminium return air diffuser without volume control damper of size suitable for 600mm x 600mm grid false ceiling complete all as specified and directed.
Supply and fix GI fresh air louvers with bird screen and damper of size 600mm x 600mm complete all as specified and directed.
Material and Labour for applying Thermal Insulation for Duct with 12mm thick Closed Cell Nitrile Rubber Insulation having density between 40-60 Kg/m3 covered with aluminium foil complete all as specified and directed.
Material and Labour for applying Duct Acoustic Insulation with 12mm thick Open Cell Nitrile Rubber Insulation having density between 140-180 Kg/m3 with noise absorption properties (NRC) ≥ 0.55 complete all as specified and directed.
Material and labour for Framed work with Fe 410 -W (Gde E- 250) quality A as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering. Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing including painting with two coats of synthetic enamel paint of approved colour over a coat of red oxide primer complete all as specified and directed.
Design, fabricate, supply, installation, testing and commissioning of Indoor Type cubicle panel board compartmentalized suitable for 3 phase 4 wire, 415 Volts, 50 Hz, AC supply system as per latest IS / IEC standards & regulations, factory fabricated in an approved factory having modern fabrication facilities, made out of CRCA sheet steel of 2mm thick with front and rear openable doors with locking facility. Complete panel board shall be applied with powder coat painting of approved shade duly pretreated with seven tank process and suitable packing material for IP-43 degree of protection and including provision of 50mmx50mmx6mm angle iron base frame of suitable size for floor mounting the panel board with a minimum ground clearance of 300mm above FFL to the bottom of panel including PCC foundation with PCC 1:3:6, type C2 using 40mm graded stone aggregate. Detachable gland plates including double compression stainless steel cable glands of suitable size shall be provided for all incoming and outgoing cables. Steel plate Danger Notice Boards (02 Nos) LT 415/440 Volts, and manufacturer's name plate shall be riveted on panel board. The size of panel board shall be suitable for accommodating and including provision of following switchgear, control gear and accessories including internal wiring with suitable gauge of copper cables complete all as specified and directed:- [Note: The Contractor shall submit set of all drawings of the LT panel and its components in duplicate and get the same approved from GE before commencement of fabrication. The contractor shall furnish all details and clarifications required if any for scrutiny and evaluation. However, approval of drawing shall not absolve the contractor/supplier of his liability for ensuring correctness according to applicable standards & regulations.]
Supply, laying, connecting, testing & commissioning of Power Cables, Aluminium Stranded Conductor 70 sqmm, 3.5 core, XLPE Insulated, Cores laid up, PVC Inner sheathed, Armoured with galvanized wire or galvanized steel strip, overall PVC Sheathed, 1100V grade as per IS 7098(Part 1) 1988 complete laid in trenches / floors / fixed to poles / walls / drawn through pipes etc including provision of lugs, glands, nuts, bolts & washers etc for connecting in LT feeder pillar box / panel and testing on completion all as specified and directed.
Supply, laying, connecting, testing & commissioning of PVC insulated and PVC Round Sheathed, Multicore Annealed Bare Copper Conductor (flexible) industrial cable of size 4 sqmm, 3 core for Voltage Grade 1100 Volt, Conforming to IS 694 : 2010 complete laid in duct / cable tray / drawn through pipes etc including provision of lugs, glands, nuts, bolts & washers etc for connecting in LT panel/ motor terminal plate and testing on completion all as specified and directed.
Supply, laying, connecting, testing & commissioning of PVC insulated and PVC Round Sheathed, Multicore Annealed Bare Copper Conductor (flexible) industrial cable of size 1.5 sqmm, 4 core for Voltage Grade 1100 Volt, Conforming to IS 694 : 2010 complete laid in duct / cable tray / drawn through pipes etc including provision of lugs, glands, nuts, bolts & washers etc for connecting in LT panel/ motor terminal plate and testing on completion all as specified and directed.
Excavation in trenches not exc 1.5m wide and depth for foundations, laying of cables, pipe etc n.exc 10 Sqm on plan and getting out in soft / loose soil complete all as specified and directed.
Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick of excavated soil complete all as specified and as directed. (Note: A deduction of 10% shall be made from total computed volume of filling to cater in bulk irrespective of machinery used for ramming.)
Removing of excavated surplus soil to a distance n. exc 50 m and depositing where directed at a level n. exc. 1.5 m above the starting point complete all as specified and directed.
M&L sand cushioning with clean and dry sand in trenches for protection of UG cable and including punning down complete all as specified and directed. Note:- Punned thickness shall only be measured and paid.
Supply and laying of un-reinforced precast concrete cable cover, Class LV, Type I, flat, size 250mm x 150mm x 40mm for cable protection in trenches complete all as specified and directed.
Supply and fixing of 100mm dia bore tubes, 'light grade' galvanized, with all fitting and fixed to poles / structure or laid in trenches/ floors for cable protection complete all as specified and directed.
Earthing complete with Galvanised Steel Earth Plate Electrode 600 X 600 X 6 mm thick burried directly in ground [earth pit not less than 2.25 m deep below ground level] with top edge of Plate not less than 1.50 m below normal ground level connected to galvanised earth strip 32x6mm [Earth Lead] and GI pipe 40 mm dia medium Grade for earthing lead protection to the extent of maximum 7.5m, earth plate electrode surrounded by 150mm thick packed layers of charcoal and common salt filled in alternate layers, connected to the plate by means of GI bolts & nuts complete all as per Electrical plate No. 3 of SSR Part – I, connected to earthing test point including testing on completion including PCC [1:2:4, Type B1] Pit with RCC 1:2:4, Type B1 Cover 50 mm thick with 6 Nos, 8 mm dia TMT bars in both ways, MS frame made with 40 X 40 X 6 mm angle iron, MS funnel with 20 mm bore medium grade GI Watering pipe, wire mesh, earth work excavation, returning filling, removal of surplus soil etc. complete all as specified and as directed.
Supply and fixing of Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required with 25mm x 4mm galvanized iron strip complete all as specified and directed.
Supply and fix GI perforated cable trays with 2mm thick Hot dip Galvanized Sheet(Gl) Power Coated, 150mm width, 50mm height complete with accessories such as bends, tees, reducers, cross etc complete with suspenders and fixing accessories all as specified and directed.
M & L for brick work with fly ash bricks, straight or curved on plan exc 6m mean radius built in CM 1:6 using old size bricks complete all as specified and directed.
M & L for PCC 1:3:6, type C-2 using 40mm graded stone aggregate as in foundations, filling and mass concrete complete all as specified.
M & L for PCC 1:2:4, type B-1, using 20mm graded stone aggregate as in cast in lintels upto 1.5m span, copings, bed blocks for hold fasts, bed plates, roof kerbs and similar work including weathering, slightly rounded or chamfered angles and throating, as directed including necessary form work complete all as specified and directed.
S & F Anodised aluminium snap grid frame work for false ceiling with GI Hangers 6 mm dia (upto 1200mm length) adjusting level fixed to roof slabs by means of ceilling cleats made out of GI flat 40 x 3 mm size 60mm long and expansion hold fasteners 12.5mm dia. 40mm long and providing Exposed metal frame ceiling with calcium silicate board of siliceous 8mm thick and calcareous material reinforced with cellulose fibre for fixing in 600mm x 600mm grid including dismantling of existing ceiling boards (fibre, pulp, insulation, etc.) or insulation boards/slabs/blankets, any thickness, including cover fillets complete all as specified and directed.
Taking down cement plaster on brick work or stone masonry walls, etc including raking out joints, hacking for key, scrubbing down with water, etc complete all as directed.
M & L for rendering 15mm thick in CM 1:6 on fair faces of brick work or concrete surfaces finished even and smooth with out using extra cement complete all as specified and directed.
M & L for rendering 5mm thick in CM 1:3 on fair faces of ceiling surfaces, finished even and smooth with out using extra cement complete all as specified and directed.
M & L for preparation of newly plastered surfaces of ceiling and applying three coats of white wash complete all as specified and directetd.
M & L for preparation of newly plastered wall surfaces and applying two coats of 1st quality acrylic distemper (ready mixed) having VOC content less than 50 gms/litre, of approved manufacturer, of required shade and colour complete, as per manufacturer's specification over a coat of alkali resistant primer over and including suitable thickness wall care putty for making good undulations to obtain smooth surface complete all as specified and directed.
Dismantling of existing old BER central Air Conditioning Plant of capacity 34 TR (2x17TR working + 1x17TR standby) comprising of outdoor units, AHU, complete duct and its accessories, pipe lines, along with its insulation valves, LT panel etc complete and transporting to MES store yard at 104 area including making good of disturbed portions to match with existing complete all as specified and directed.
SRI SIDDHI VINAYAKA ENTERPRISES (BID ID -3470648)
S.M.Electricals (BID ID -3470910)
SATYAM ENGINEERS (BID ID -3470971)
REAL ENGINEERING WORKS (BID ID -3470892)
vijetha enterprises (BID ID -3471340)
ANAND ENTERPRISES AND ENGINEERS (BID ID -3471198)
SRIVALLI ENGINEERS (BID ID -3471329)
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