Replacement Of Ber Centralised Air Conditioning Plants Including Comprehensive Maitenance And Ousourcing For Manning And Operation Of Air Conditioning Plants Of Production Block At Nay Goa Under Ge Nw Vasco

Tender Notice

28101561
Corrigendum : Replacement Of Ber Centralised Air Conditioning Plants Including Comprehensive Maitenance And Ousourcing For Manning And Operation Of Air Conditioning Plants Of Production Block At Nay Goa Under Ge Nw Vasco
Indian
Goa
08-07-2021
22-07-2021
24-07-2021

Tender Details

Replacement Of Ber Centralised Air Conditioning Plants Including Comprehensive Maitenance And Ousourcing For Manning And Operation Of Air Conditioning Plants Of Production Block At Nay Goa Under Ge Nw Vasco

Corrigendum Details

Sr No CorrigendumDate Corrignedum CorrigendumType NewSubmissionDate
1 26-Jun-2021 DATECORRI Date 12-07-2021
2 26-Jun-2021 DATECORRI Date 12-07-2021
3 05-Jul-2021 DATECORRI2 Date 22-07-2021
4 08-Jul-2021 BOQCORRI BOQ 22-07-2021

Key Value

Document Fees
INR 2000 /-
EMD
INR 331000.00 /-
Tender Value
Refer document

BOQ Items

Name of Work: REPLACEMENT OF BER CENTRALISED AIR CONDITIONING PLANTS INCLUDING COMPREHENSIVE MAITENANCE AND OUSOURCING FOR MANNING AND OPERATION OF AIR CONDITIONING PLANTS OF PRODUCTION BLOCK AT NAY(GOA) UNDER GE(NW) VASCO
Sl. No. Item Description Item Code / Make Quantity Units
1 0.5 (PART - I)
2 1 Supplying, installing, testing & commissioning of water cooled scroll chillers,77 TR Minimum Actual capacity (2 Nos working + 1 no standby) with multi compressors, comprising of semi -Hrmatic / Hrmatic/open type compressors, DX-Evaporator, shell and condenser suitable expansion device for operation on R-407/410a refrigerants and of actual capacity as mentioned & as per specification .\nFrame work for mounting the above condenser, chiller, compressor and motor with base plate complete with anti vibration pads/springs.\nInitial/first charge of refrigerant gas & compressor oil.\nRCC foundation for the chiller unit\nThe chiller operation parameters shall be \nChilled water in 54 ºF(12.2º C)\nChilled water out 44 ºF(6.7ºC)\nMax operating pressure 150 psig(water side/condenser side)\nCondenser water IN 90.0 ºF (32.2 ºC)\nCondenser water OUT 97.5 ºF (36.4 ºC)\nChiller fouling factor 0.0005 ft.hr.deg F/BTU (0.0001 mtr.hr.deg C/Kcal)\nCondenser fouling factor 0.001 ft.hr.deg F/BTU (0.0002 mtr.hr.deg C/Kcal)\nChilling machine COP (at AHRI conditions ) shall be min 4.4 and IPLV of min 5.2 & all performance requirements at ARI 550/590-1998 test condition complete all as specified and as directed\n 3 Each \n
3 2 Supply, installation, testing and commissioning of PN16 rated Centrifugal split coupled type end suction single stage condenser water pump with CI Casing, Bronze Impeller, SS shaft, Base Frame, Coupling, Coupling Guard, Mechanical Seal(to be easily replaceable without disturbing the pump and motor shaft), each pump capable of delivering the specified flow rate comprising the following and complete as per specifications.\ni) 1 No. -End suction split coupled type single stage pump with bronze impeller, S.S Shaft, CI body and mechanical seal.\nii) 1 No. Suitable HP, TEFC squirrel cage induction motor (IE-2) with class 'F' insulation, suitable RPM synchronous speed, operating on 415 Volts + 10 %, 3 phase, 50 Hz A.C. supply.\nNote: Contractor must provide lot-mounting frame work along with necessary vibration isolation arrangement, if required.\nWater flow rate : 184.8 USGPM (699 LPM Approx.)\nHead : 85 ft. \nMotor HP : 7.5 HP(suggested) or as per OEM standard\nEfficiency : 75 % or above\nPumps as mentioned above (2W+1S) complete all as specified and as directed\n\n 3 Each \n
4 3 Supply, installation, testing and commissioning of PN16 rated Centrifugal split coupled type end suction single stage condenser water pump with CI Casing, Bronze Impeller, SS shaft, Base Frame, Coupling, Coupling Guard, Mechanical Seal (to be easily replaceable without disturbing the pump and motor shaft), each pump capable of delivering the specified flow rate comprising the following and complete as per specifications.\ni) 1 No. -End suction split coupled type single stage pump with bronze impellar, S.S Shaft, CI body and mechanical seal.\nii) 1 No. Suitable HP, TEFC squirrel cage induction motor (IE-2) with class 'F' insulation, suitable RPM synchronous speed, operating on 415 Volts + 10 %, 3 phase, 50 Hz A.C. supply. \nNote: Contractor must provide lot-mounting frame work along with necessary vibration isolation arrangement, if required.\nWater flow rate : 308 USGPM (1165 LPM Approx.)\nHead : 90 ft. \nMotor HP : 12.5 HP(suggested) or as per OEM standard\nPump Efficiency(Min) : 75% or above\nPumps as mentioned above (2W + 1S ) complete all as specified and as directed\n 3 Each \n
5 4 Supply, installation, commissioning and testing of induced draft top discharge counterflow type FRP Cooling Tower (Rectangular/Round bottle shape) with FRP body and base, water spray headers, cooling tower fills, fan with motor, supporting base frames, as per manufacturer's standard instructions, complete as per specifications and as required.\nWater Leaving Temperature : 90.0 Deg F (32.2 Deg C)\nWater Entering Temperature : 97.5 Deg F (36.4 Deg C)\nAmbient Monsoon Wet Bulb Temperature for Vasco Da Gama : 84.0 Deg F (28.7 Deg C)\nHeat Rejection Capacity : 3.024 Lacs K.Cal/Hr (100 TR)\nWater Flow Rate : 308 USGPM\nCooling Tower as above (2 W) complete all as specified and as directed 2 Each
6 5 The closed expansion tank will be of M.S. construction with interchangeable EPDM-BUTYL rubber membrane. The expansion tank shall be complete with safety relief valve and pressure gauge.\nThe tank will be of pressure rating to suit the system pressure and will be sized to adequately compensate for water expansion due to operating temperature variations.\nFor chilled water application, it will be insulated with 50 mm thick insulation to the specifications and cladded with 26G-aluminum cladding.\nThe expansion tank shall be supplied along with pressurization unit. The pressurization unit shall consist of two nos.(1 working+1 stand-by) high pressure pumps of suitable pressure rating mounted on M.S. frame, complete with interconnecting piping, isolation valves, NRV, Y-strainer, Pressure gauge, pressure transmitter, auto-logic panel(IP 55) with dry-run protection, electrical MCB and interconnecting wiring.\nThe unit shall be housed in powder-painted canopy suitable for external installation, if required.\n500 Liters approx. capacity tank (on chilled water system main header) complete all as specified and as directed \n 1 Each
7 6 Supply installation testing and commissioning of Deaerator-dirt separator. Flanged connections, complete with Brass drain valve 1” F (from DN 50 to DN 150), 2” F (from DN 200 to DN 300) PN 16. complete with a set of concentric metal mesh surfaces to create the swirling motion required to facilitate the release of micro-bubbles and dirt to the surfaces. \nEpoxy resin coated steel body. Brass automatic air vent valve body. Stainless steel internal element. PP float. Brass float guide and stem. Stainless steel float lever and spring. EPDM hydraulic seals. Medium water and non-hazardous glycol solutions excluded from the guidelines of EC directive 67/548; maximum percentage of glycol 50%. Maximum working pressure 10 bar. Working temperature range 0–110°C. Particle separation rating down to 5µ. Working temperature range 0–100°C. Floor brackets as per site requirement.Connection size 125 mm (for chilled water main line)\ncomplete all as specified and as directed 1 No
8 7 Providing and placing on terrace (of plant room) polyethylene water storage tank of capacity 2000 ltrs , IS : 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank complete all as specified and as directed\nNote: The arrangement for the makeup soft water shall be made by the client to fulfil the makeup water requirement. 1 No
9 8 Supply , install , commissioning and testing of Double Skin Floor Mounted Air Handling Unit with 6 Rows Deep Coil of nominal capacity as shown complete all as specified and as directed
10 8.1 (a) 10000CFM / 31.0TR, 60mmwg SP, Fan motor of required HP (For Ground Floor)\n 1 Nos
11 8.2 (b) 20000CFM / 59.0TR, 60mmwg SP, Fan motor of required HP (For First Floor)\n 1 Nos
12 8.3 (c) 22000CFM / 67.0TR, 60mmwg SP, Fan motor of required HP (For First Floor)\n 1 Nos
13 9 Supply, Installation,testing & Commissioning of duct mounted Electric finned strip Heater for monsoon reheating with thermostatic controller including power & control wiring. Unit shall be of corrosion resistant steel frame with control box. Unit shall start only after air supply is active and automatically cutoff as package unit stop. Actual kW shall be consider by as per Manufacturer standard, complete as required.\nPanel Details: Fabricated out of 16G CRC Sheet duly powder coated having following controls. Panel is attached with heater battery & Internally wired with heater complete all as specified and as directed\nFront Panel Controllers.\n1. Fan on/off heater rocker switch.\n2. Power on indication.\n3. Heater on indication.\n4. Manual/auto rocker switch\n5. Fan run indication.\n6. Fan failure indication\n7. Door inter lock system\n
14 9.1 Connectioning\n1. Electric heater battery.\n2. Supply fan.\n3. Temperature sensor via duct or room thermostat.\n4. Airflow switch(normally open)\n5. High temperature cut-out (an integral part of a heater battery)\nHigh Temperature\nA high temperature cut-out is provided to protect the system and element bank against temperatures in excess of the design conditions and wired in series to ensure that the heater is shut down until the fault is rectified.\nManual Reset\nThis will manually be reset when the fault has been rectified.\n\n\n
15 9.2 (i) Heating 16.0kW Approx (1 nos. 16.0kW capacity each) 1 Each
16 9.3 (ii) Heating 42.0kW Approx (3 nos. 14.0kW capacity each) 3 Each
17 11 Supply, installation, testing and commissioning of latest generation digital display type cooling thermostat/humidistat with controller for cooling application suitable for two pipe system for various air handling Units. The thermostat/humidistat shall have provision of setting of space temperature & humidity and display of the same. The quoted price of thermostat/humidistat shall include the cost of 20mm MS conduits, control cabling, MS Box etc. as required. The cost quoted shall be excluding the control valves. It shall include all accessories ,mountings, wiring between thermostat/humidistat & unit, terminations etc complete all as specified and as directed 3 Nos
18 12 Supplying, installing, testing and commissioning of direct driven GI body industrial type PROPELLER FANS . Each fan shall be complete with permanent split capacitor or shaded pole motor, mounting plate with light weight type GI impellers with aerofoil contours for high efficiency & low noise & gravity louvers for weather protection as required. Fan selection arrangement and Electrical characteristics shall be as follows :\nAir Quantity : 1000 CFM , 2.5 mm St. Pr., 900 RPM or as per OEM, fan suitable for 220 ± 5% volts 50 cycles, 1 phase AC supply.\nPower : As Required\nDuty : Plant Room Exhaust\ncomplete all as specified and as directed\n 5 Nos
19 13 Supply and lay M S Pipes heavy grade with all fittings laid in floors or fixed to walls and ceilings etc of sizes as shown as per specification and as required complete all as specified and as directed
20 13.1 (a) 150 mm dia 70 RM
21 13.2 (b) 125 mm dia 230 RM
22 13.3 (c) 100 mm dia 145 RM
23 13.4 (d) 80 mm dia 145 RM
24 13.5 (e) 65 mm dia 60 RM
25 13.6 (f) 50 mm dia 30 RM
26 13.7 (g) 40 mm dia\n\nNote:- The Pipes size 150 mm & below shall be M.S. ‘C’ class as per IS : 1239 and pipes size above 150 mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35 mm thick M.S. Sheet for pipes up to 350 mm dia. and from minimum 7mm thick MS sheet for pipes of 400 mm dia and above. 30 RM
27 14 M & L for Insulation of M S Pipe with PUF slab 30 mm thick with and including applying bituminuous compound and GI cladding with 26 gauge GI sheet complete of sizes as shown as per specifications and as required complete all as specified and as directed
28 14.1 (a) 65 mm dia. CHW Pipe 60 RM
29 15 M & L for Insulation of M S Pipe with PUF slab 40 mm thick with and including applying bituminous compound and GI cladding with 26 gauge GI sheet complete of sizes as shown. as per specifications and as required complete all as specified and as directed
30 15.1 (a) 125 mm dia 85 RM
31 15.2 (b) 100 mm dia 125 RM
32 15.3 (c) 80 mm dia 115 RM
33 16 Supplying, fixing, testing and commissioning of butterfly Valve(Manual) with C I body SS Disc, Nitrile rubber Seal & O- Ring PN 1.6 pressure rating for chilled water circulation, in the chilled/hot water plumbing duly insulated to the same specifications as the connected piping and adequately complete all as specified and as directed
34 16.1 (a) 125 mm dia 6 Nos
35 16.2 (b) 100 mm dia 14 Nos
36 16.3 (c) 80 mm dia 2 Nos
37 16.4 (d) 65 mm dia 2 Nos
38 17 Supplying, fixing, testing and commissioning of Balancing Valve with built in measuring facility with C I body flanged construction with EPDM coated disc with long pitch with protected out pipe insulation & PN 16 pressure rating for chilled water circulation, in the chilled/hot water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications complete all as specified and as directed
39 17.1 (a) 125 mm dia 1 Nos
40 17.2 (b) 100 mm dia 4 Nos
41 17.3 (c) 80 mm dia 1 Nos
42 17.4 (d) 65 mm dia 2 Nos
43 18 Supplying, fixing, testing and commissioning of NON - RETURN VALVE 100 mm dia, with dual plate of C I body SS plates vulcanized NBR seal flanged end & PN 16 pressure rating for chilled water circulation, in the chilled/hot water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications complete all as specified and as directed 2 Nos
44 19 Supplying, fixing, testing and commissioning of Y - Strainer of Ductile CI Body flanged ends with stainless steel strainer for chilled water circulation, in the chilled/hot water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications complete all as specified and as directed
45 19.1 (a) 100 mm dia 4 Nos
46 19.2 (b) 80 mm dia 1 Nos
47 19.3 (c) 65 mm dia 1 Nos
48 20 Supplying, fixing, testing and commissioning of following valves, gauges and strainers for condenser water circulation as per specifications & as required. BUTTERFLY VALVE (MANUAL) with C I body SS Disc, Nitrile Rubber Seal & O- Ring PN 16 pressure rating for condenser water circulation complete all as specified and as directed
49 20.1 (a) 150 mm dia 3 Nos
50 20.2 (b) 125 mm dia 14 Nos
51 20.3 (c) 100 mm dia 2 Nos
52 20.4 (d) 50 mm dia 2 Nos
53 21 Supplying, fixing, testing and commissioning of Balancing Valve 125 mm Dia with built in measuring facility with C I body flanged construction with EPDM coated disc with long pitch & PN 16 pressure rating for condenser water circulation as specified for condenser water circulation as per specifications complete all as specified and as directed 5 Nos
54 22 Supplying, fixing, testing and commissioning of NON - RETURN VALVE 150 mm dia with dual plate of C I body SS plates vulcanized NBR seal flanged end & PN 16 pressure rating for condenser water circulation as specified for condenser water circulation as per specifications complete all as specified and as directed 2 Nos
55 23 Supplying, fixing, testing and commissioning of Y - Strainer 150 mm dia of Ductile CI Body flanged ends with stainless steel strainer for condenser water circulation as specified for condenser water circulation as per specifications complete all as specified and as directed 2 Nos
56 24 Supply, installation, testing and commissioning of Three Way Control Valve in a single body equipped with electronic modulating actuator working on 0-10 V DC, 4- 20 mA electric signal. The minimum close off Pressure of actuator must be 1.5 times shut off head of pump as per specifications of following sizes. The valve shall be complete with digital type modulating thermostat (with NTC sensors) which will have provision of setting room temperature. The valve system shall be complete with necessary control cabling between control transformer, valve and standalone thermostat.The valve shall be suitable for the following pipe sizes complete all as specified and as directed
57 24.1 (a) 100 mm dia 1 Nos
58 24.2 (b) 80 mm dia 1 Nos
59 24.3 (c) 65 mm dia 1 Nos
60 25 Providing and fixing in position the following Ball Valves 40 mm dia for makeup line as per specifications complete all as specified and as directed\nNote :Ball valve shall be screwed type brass/bronze lever operated, quarter turn ball valve (screwed type) of full flow with bronze /forged brass hard chrome plated ball with setting & gland of superior quality of preferably PN 1.6 rating.\n 2 Nos
61 26 Providing and fixing in position the industrial type pressure gauges with gun metal / brass valves complete as required complete all as specified and as directed 32 Nos
62 27 Providing & Fixing in position the mercury in glass with industrial type thermometers complete all as specified and as directed 22 Nos
63 28 Providing, fixing, testing & commissioning of resilient rubber lined double arch vibration eliminators suitable for raw water up to 45 deg. C temperature to provide relief from stresses at pipe flanges. It should be complete as per manufacturer's specifications (PN 1.6 rating) complete all as specified and as directed
64 28.1 (a) 100 mm dia 12 Nos
65 28.2 (b) 125 mm dia 10 Nos
66 29 Providing and fixing Auto air vents (Brass MOC) of 25 mm dia complete all as specified and as directed 5 Nos
67 30 Supplying, installation, testing and commissioning of Pot strainer. Pot Strainers body shall be fabricated out of MS plate IS 226. Thickness of sheet shall be as per size of the strainer chamfered pipes with flanges shall be provided at inlet /outlet connections of the strainer. A powerful magnet shall be provided in the body to arrest MS particles. Filter element of Pot Strainer shall be of non magnetic 18 gauge SS sheet properly reinforced to avoid damage of the element. A set of MS flanges with tongue and groove arrangement and neoprene rubber gasket shall be provided on the top cover and Pot Strainer flange with sufficient bolts and nuts to make the joint water light. The Pot strainer body shall be properly de-rusted and epoxy coated from inside and outside complete all as specified and as directed
68 30.1 (a) Connection Size 150 mm dia (for condenser water line)\n\n 1 Nos
69 30.2 (b) Connection Size 125 mm dia (for chilled water line)\n 1 Nos
70 31 Supply , Installation, Testing & Commissioning of FLOW SWITCH of brass construction suitable for below mentioned pipe dia, as per specification & requirement complete all as specified and as directed
71 31.1 (a) 150 mm dia 1 Nos
72 31.2 (b) 125 mm dia 1 Nos
73 32 Providing and fixing in position 40 mm dia GI medium class cut to required length and installed with screw joints including the necessary fittings (bends, tees, unions, sockets etc) duly insulated with 6 mm thick nitrile rubber pre formed pipe section as per specifications complete all as specified and as directed 35 RM
74 33 Supply, installation, testing, balancing and commissioning of fabricated at site GSS sheet metal rectangular/round ducting as per IS 655-2006 complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports etc. as per approved drawings and specifications of following sheet thickness complete as required complete all as specified and as directed
75 33.1 (a) Thickness 0.63 mm sheet (24 Gauge) 1125 SQM
76 33.2 (b) Thickness 0.80 mm sheet (22 Gauge) 1245 SQM
77 33.3 (c) Thickness 1.00 mm sheet (20 Gauge) 45 SQM
78 33.4 (d) Thickness 1.25 mm sheet (18 Gauge)\nNote-\n1) All hanging and support of ducts shall be with Hangers & Supports complete with end fixing in accordance with the approved shop drawings and as required by the specifications.\n2) All the plenums shall be constructed in 18G sheet\n 135 SQM
79 34 Supply, installation, testing and commissioning of GI volume control duct damper complete with neoprene rubber gaskets, nuts, bolts, screws linkages, flanges etc, as per specifications & as required complete all as specified and as directed 11 SQM
80 35 Supply, fabrication, installation and testing of non-porous flexible connections constructed of fire resistance flexible, double canvas connection with resistoflex material as per the approved shop drawings complete all as specified and as directed 10 SQM
81 36 Supplying & fixing of powder coated extruded aluminium Supply/Return Air Grills with aluminium volume control dampers as per specifications complete all as specified and as directed 32 SQM
82 37 Supplying, Fixing, testing and commissioning of fire dampers in supply air duct/main branch and return air path as and where required of required sizes i/c control wiring,the damper shall be motorized and spring return so as to close the damper in the event of power failure automatically and open the same in case of power being restored. The spring return action shall be inbuilt mechanism and not externally mounted. The damper shall also be closed in the event of fire signal complete as required and as per specifications complete all as specified and as directed
83 37.1 (a) Fire damper(150 mm deep) 4 SQM
84 37.2 (b) Control Panel with actuator(10Nm Torque) & Wiring 22 SQM
85 38 Supplying, installing, testing and commissioning of Fresh Air powder coated Anodized extruded aluminium construction fresh air louvers (50 mm deep) (Fresh air louver with VCD , bird screen & rattle-free) complete as per specification complete all as specified and as directed 3 SQM
86 39 Supplying and fixing of following thickness factory laminated glass cloth overclosed cell flexible elastomeric foam insulation with fire performance rating of 25/50 as per ASTM E 84. on existing duct after applying suitable adhesive for Nitrile rubber. The joints shall be sealed with 50 mm wide and 3 mm thick self adhesive nitrile rubber tape insulation complete as per specifications and as required. The insulation material shall meet ASHRAE 90.1-2010, ASHRAE Standard 189.1, NFPA 90A & NFPA 90B Standards. The insulation material shall have Microban®* an anti-microbial product complete all as specified and as directed
87 39.1 (a) 13 mm thick (Return air ducts) 880 SQM
88 39.2 (b) 19 mm thick (Supply air ducts) 1515 SQM
89 40 Supply, installation testing and commissioning of duct acoustic insulation inside the Duct with Engineered Nitrile Rubber open cell foam with Density 140 - 180 Kg/m3 passing Class 1 Fire Performance test as per BS 476 Part 7, Air Erosion test or 10,000 fpm air velocity as per ASTM C 1071-05 to be applied using manufacturer's recommended Rubber based Adhesive in a blend of solvents complete all as specified and as directed
90 40.1 (a) 10 mm Thick Insulation 135 SQM
91 40.2 (b) 25 mm thick Insulation 350 SQM
92 41 Supplying, Fixing, Testing & Commissioning of HVAC Plant Room Panel- IP 54 Type (Panel Must Be as per IS 61439 part 1 & 2) CPRI TESTED.\n1 No. of 320A 4P electrically operated Drawout type ACB with Ics=Icu=Icw 50KA having Micro processor based releases for O/L, S/C & E/F.\nMETERING & INDICATION\n1 Set - digital multifunction meter (showing harmonics along with all other electrical parameters such as voltage current, Hz, KW, KWHr, PF.) with RS 485 port with matching cast resin CT's\n1 Set - 0-500V 96 sqmm Voltmeter with selector switch, 3 No. phase indicating LED lamp to show the incoming power with control SP MCB.\n1 no. indicating LED lamps for ACB On/Off/ Trip with protective SP MCB's.\n1 Set of CTs of the ratio 320/10A with class 0.5 Accuracy for Metering, burden 15 VA\nBUSBAR\n1 Set of 400A TPN Aluminium Bus Bar with colour coded PVC Sleeves\nOUTGOINGS\n4 Nos. 200A TP+NL MCCB, 25 kA breaking capacity (including 1 no spare)\n6 Nos. 40A TP+NL MCCB, 25 kA breaking capacity (including 1 nos spare) with 3 nos 7.5 HP DOL Starters & 2 nos 10.0 HP S/D Starters\n3 Nos. 16A TP+NL MCB, 25 kA breaking capacity (including 1 no spare) with 2 nos 5.0 HP DOL Starters complete all as specified and as directed\n 1 SET
93 42 Supplying, Fixing, Testing & Commissioning of (IP-54), IS 61439 part 1 & 2 HVAC Plant Room Panel as per following specifications (AHU Panel-1 (Ground Floor)\nINCOMER\n1 No. 40A TP MCCB, 25 kA breaking capacity with thermal release and adjustable setting and with rotary handle.\nMETERING & INDICATION\n1 Set - digital multifunction meter (showing harmonics along with all other electrical parameters such as voltage current, Hz, KW, KWHr, PF.) with RS 485 port with matching cast resin CT's\n1 Set - 0-500V 96 sqmm Voltmeter with selector switch, 3 No. phase indicating LED lamp to show the incoming power with control SP MCB.\n1Set of indicating LED lamps for MCCB On/Off with protective SP MCB's.\n1 Set of CTs of the ratio 40/5A with class 0.5 Accuracy for Metering, burden 15 VA\nBUSBAR\n63A TPN Aluminium Bar with colour coded PVC Sleeves\nOUTGOINGS\n2 Nos. 25A TP MCB (including 1 no spare) with 1 no 7.5HP DOL starter\n2 Nos. 25A DP MCB (including 1 no spare) \n1 Nos. 10A DP MCB \n3 Nos. 16A SPN MCB c curve 10 KA\nNote- Necessary wiring and interlocking for the above equipments shall be done with the Fire Alarm system such that required fan gets actuated and shut off the AHU in case of fire as per fire zones. No/NC contacts & supply arrangements shall also be spared for the fire damper actuation & control complete all as specified and as directed\n 1 SET
94 43 Supplying, Fixing, Testing & Commissioning of (IP-54), IS 61439 part 1 & 2 HVAC Plant Room Panel as per following specifications (AHU Panel-2 (First Floor Upper AHU).\nINCOMER\n1 No. 80A TP MCCB, 25 kA breaking capacity with thermal release and adjustable setting and with rotary handle.\nMETERING & INDICATION\n1 Set - digital multifunction meter (showing harmonics along with all other electrical parameters such as voltage current, Hz, KW, KWHr, PF.) with RS 485 port with matching cast resin CT's\n1 Set - 0-500V 96 sqmm Voltmeter with selector switch, 3 No. phase indicating LED lamp to show the incoming power with control SP MCB.\n1Set of indicating LED lamps for MCCB On/Off with protective SP MCB's.\n1 Set of CTs of the ratio 80/5A with class 0.5 Accuracy for Metering, burden 15 VA\nBUSBAR\n100A TPN Aluminium Bar with colour coded PVC Sleeves\nOUTGOINGS\n2 Nos. 40A TP MCCB (including 1 no spare) with 1 no 10.0HP S/D starter\n4 Nos. 32A DP MCB (including 1 no spare) \n1 Nos. 10A DP MCB \n3 Nos. 16A SPN MCB c curve 10 KA complete all as specified and as directed \n 1 SET
95 44 Supplying, Fixing, Testing & Commissioning of (IP-54), IS 61439 part 1 & 2 HVAC Plant Room Panel as per following specificatons (AHU Panel-3 (First Floor Lower AHU)\nINCOMER\n1 No. 100A TP MCCB, 25 kA breaking capacity with thermal release and adjustable setting and with rotary handle.\nMETERING & INDICATION\n1 Set - digital multifunction meter (showing harmonics along with all other electrical parameters such as voltage current, Hz, KW, KWHr, PF.) with RS 485 port with matching cast resin CT's\n1 Set - 0-500V 96 sqmm Voltmeter with selector switch, 3 No. phase indicating LED lamp to show the incoming power with control SP MCB.\n1Set of indicating LED lamps for MCCB On/Off with protective SP MCB's.\n1 Set of CTs of the ratio 100/5A with class 0.5 Accuracy for Metering, burden 15 VA\nBUSBAR\n125A TPN Aluminium Bar with colour coded PVC Sleeves\nOUTGOINGS\n2 Nos. 63A TP MCCB (including 1 no spare) with 1 no 15.0HP S/D starter\n4 Nos. 32A DP MCB (including 1 no spare) \n1 Nos. 10A DP MCB \n3 Nos. 16A SPN MCB c curve 10 KA\nNote for item Ser No 39 to 42 : Necessary wiring and interlocking for the above equipments shall be done with the Fire Alarm system such that required fan gets actuated and shut off the AHU in case of fire as per fire zones. No/NC contacts & supply arrangements shall also be spared for the fire damper actuation & control complete all as specified and as directed\n 1 SET
96 45 Supplying and fixing of following thickness factory laminated glass cloth overclosed cell flexible elastomeric foam insulation with fire performance rating of 25/50 as per ASTM E 84. on existing duct after applying suitable adhesive for Nitrile rubber. The joints shall be sealed with 50 mm wide and 3 mm thick self adhesive nitrile rubber tape insulation complete as per specifications and as required. The insulation material shall meet ASHRAE 90.1-2010, ASHRAE Standard 189.1, NFPA 90A & NFPA 90B Standards. The insulation material shall have Microban®* an anti-microbial product complete all as specified and as directed
97 45.1 (a) 3 ½ C - 70 sq mm Aluminium 70 RM
98 45.2 (b) 4C- 25 sq mm Aluminium 20 RM
99 45.3 (c) 4C- 10 sq mm Aluminium 130 RM
100 45.4 (d) 4C- 6 sq mm Aluminium 20 RM
101 46 Supplying and installing following size of perforated painted with powder coating M.S. cable trays with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc. as required complete all as specified and as directed
102 46.1 (a) 150 mm width X 50 mm depth X 1.6 mm thickness 200 RM
103 46.2 (b) 200 mm width X 50 mm depth X 1.6 mm thickness 50 RM
104 46.3 (PART - II)
105 47 Outsourcing of services round the clock ( consisting of three shifts) including Sundays and holidays and operation of Central type air conditioning plant of capacity 3 x 77 TR ( Two plants each to be run at a time and one will be kept as stand by) including all connected electrical items such as main switch, starter ,change over switch, MCCB, voltmeter, ammeter, panel board etc, cooling tower, condenser or water pump ,valve system, controling system, condenser, refrigerant line, adjusting valve, refrigerant valve, bypass valve, daily checking, leakage, checking noise, controlling temp. of plant, cleaning of plant and it's surrounding area etc, by one Ref Mech (Skilled) per shift for 03 shifts in a day all as per manufacturers instructions complete all as specified and as directed
106 47.1 (a) 1st year after certified date of completion of work 11 Per month
107 47.2 (b) 2nd year after certified date of completion of first year 11 Per month
108 47.3 (c) 3rd year after certified date of completion of second year 11 Per month
109 47.4 (d) 4th year after certified date of completion of third year 11 Per month
110 47.5 (e) 5th year after certified date of completion of fourth year 11 Per month
111 47.6 (f) 6th year after certified date of completion of fifth year\nNotes :-\n (a) 24 Hour period will be considered as a day, AC Plant shall be operated as and when needed and as directed and the same shall be operated in three shifts of 08 hours each i.e, 1st shift 0600 to 1400 Hours, 2nd shift 1400 Hours to 2200 Hours and 3rd shift from 2200 Hours to 0600 Hours of the next day as directed by Engineer-in-Charge. Contractor shall employ one operator (skilled) per shift.\n(b) Daily maintenance as per manufacturer's instr for AC plants\n(c) Log sheet for recording daily running hours run shall be provided / maintained by the contractor in their respective installation and same will be checked by the Engineer-in-charge periodically and daily by JE. 5 Per month
112 47.7 (d) General cleanliness / removing of vegetation of respective installation surrounding area to be done regularly and the cost of the same deemed to be included in the quoted rate.\n(e) Cleaning of the cooling tower, package unit, compressor, condenser complete, cleaning of all parts with brush, washing with detergent powder refit all parts after cleaning and making good the disturbed area. The cleaning shall be carried out twice in whole contract as directed. The same shall deemed to be included in the rate quoted for above mentioned central AC plants.\n(f) The rates quoted shall be inclusive of all taxes ,cess, levies etc as applicable including GST\n(g) The prevailing rate,wage,contribution etc shall be as applicable as on the bid submission end date.
113 47.8 (h) In view of COVID-19 alerts various restrictive instructions issued concerned authorities from time to time. Hence additional precautions essential for the work shall be taken by the contractor by way of provisioning of masks, hand sanitizers, gloves etc to workmen and all local instructions issued by the Concerned Authorities and Station Authorities shall be complied with all relevant safety precautions covered under Model Rules for the protection of health and sanitary arrangement for workmen (Annexure ‘C’) of IAFW-2249) shall be strictly followed. Nothing extra is admissible on this account \n(j) The contractor shall also deploy additional man power as relief against weekly off,leave,holidays etc all as per existing Labour Act and shall substitute the operator accordingly for which no extra payment admissible. The unit rate quoted against items in Schedule ‘A’/BOQ shall be inclusive of this provision also.\n(k) The contractor shall pay the wages to the operator through e-payment i.e Aadhar linked bank accounts and Credit to their bank account. The wages shall not be less than prevailing minimum wages fixed by state Govt or central Govt whichever is more.
114 47.9 (PART - III)
115 48 Comprehensive maintenance comprising of routine, preventive & breakdown maintenance of chilled water type central air conditioning plant of capacity 3X 77 TR installed at Production Block NAY-G, comprising of all devices and accessories through out 12 months on all days including sundays & holidays for a period of 03 years after expiry of defects liability period (i.e 24 months after completion of all phase II tests) complete all as specified and as directed and shown below:-
116 48.1 (a) 1st year after expiry of defects liability period 12 Per month
117 48.2 (b) 2nd year after expiry of first year period 12 Per month
118 48.3 (c) 3rd year after expiry of second year period\n\nNotes:-\n(i) The comprehensive maintenance for a period of 36 months wef satisfactory completion of guarantee period for the work at Production block at NAY-G.\n(ii) The Contractor shall be responsible for periodical maintenance including renewal / replacement of parts, fittings/fixture filling of refrigerant gas etc required for smooth functioning of the plant as per manufacturer's instructions.\n(iii) The cost of spare parts, consumable items, repair/replacement of equipments/machinery with labour charge for carrying out comprehensive maintenance are deemed to be included in the unit rate quoted by the contractor above.\n 12 Per month
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