Construction of ISO-7 class clean room for C-1 building at RRCAT, Indore

Amount

Important Note:(1)The bidder must possess valid EPF & ESIC registration as per relevant laws. The bidders need to deposit EPF & ESIC with appropriate authority. The reimbursement for the same shall not be made.(2)The payment of wages to labourers should be made through bank.

Air Handling Unit: Design, fabrication, supply, installation, testing & commissioning of Double Skin Air Handling Unit (AHU) constructed from outer skin with 1mm thick precoated G.I. sheet (of minimum 180 GSM) & 1mm thick plain inner G.I. sheet (of minimum 180 GSM) with 50mm thick injected PUF insulation of 40 kg/m3 approx. with thermal break profile complete with aluminium extruded framework structural section for VRF condensing units and comprising of following sections: a. Mixing chamber for Fresh Air & Return Air with volume control dampers. b. Pre filter section with G4 filter as per EN779 c. Cooling coil section with 6 rows deep cooling coil suitable for below VRF condensing units with Cooling option, necessary Expansion & Communication Kits compatible for connection of VRF outdoor units in single / multiple form along with 1 mm thick S.S. drain pan and drain outlet. Hydrophilic coating shall be provided on cooling coil. Drift eliminator shall be provided. d. UV lamps section with UV lamps e. Heater section with thyristor controlled re-heater f. Humidifier complete with required water heaters, float valve,low water level safety switch, piping and necessary fittings. g. Blower section with statically and dynamically balanced direct driven Airfoil Plug fan and Squirrel cage induction motor (with VFD) of TEFC type suitable for 3 -phase, 400V, 50Hz of efficiency class IE3. The winding of motor shall be class 'F' insulated and fully tropicalised, motor shall be rated for continuous duty as defined in IS: 325 for blower with adjustable base frame, fitted on a common extruded Aluminium channel using anti vibration mountings for silent and vibration free operation. h. Fine filter section with F9 filter as per EN779 i. Temperature sensor and RH sensor with transmitter unit and associated cabling, differential pressure transmitter to maintain the constant flow of air in different choked condition of filters, differential pressure switches across fine and pre-filter for monitoring the condition of the respective filter j. Flanged connection at the inlet & outlet of AHU with volume control damper for integrating to the main duct lines. k. Suitable inspection doors for filter, coil & blower sections. l. Suitably rated antivibration (Cushyfoot) mountings for AHU installation. Including all other components and accessories required for proper operation of AHU and to achieve required temperature (21 ± 1˚C) and relative humidity (50% ± 10 %) as per tender specifications in following capacity: AHU/7500 CFM /16 TR/150 mm WG. S.P. All other details shall be as per technical specification and drawing.

VRF Outdoor Units: Design, Supply, installation, testing & commissioning of Air Cooled Variable Refrigerant Flow type multi unit airconditioning system with Cooling Option: Design, supply, installation, testing & commissioning of 14 HP Modulating Outdoor / Condensing units with Cooling Option complete with hermetically sealed DC Inverter / Digital Scroll Compressors, Condenser coils, variable speed condenser fan with motor, Microprocessor Controller etc. The unit shall include the necessary expansion & communication kits compatible for connection of VRF outdoor units with AHU mentioned above in single / multiple form. The units should be operated on Refrigerant - R410A. The condensing units will be installed at suitable place for compact run of piping along with MS raised stand with vibration isolation pads as per drawing. All other details as per technical specifications & drawings.

Inter-connected Copper Refrigerant piping for VRF System: Hard / Soft drawn copper refrigerant piping of 18 G in brazed construction between AHU & VRF Outdoor / Condensing units with class 'O' nitrile rubber insulation with Aluminium foil (19 mm thick), 16 G. G.I. perforated tray for Refrigerant piping & cabling etc. of various widths with support & clamps etc. required for proper installation, operation and controls of the units (the average distance between VRF Condensing/outdoor units and AHU shall be approximately 6 meters). All pipings shall be pressure tested for 48 hrs. pressure hold test at minimum 1.5 times the working pressure. Suitable weight bearing supports shall be planned for all vertical headers / pipe networks.

Condensate Drain Water and humidifier connection Piping: Condensate Drain Water Piping : Supply, installation & testing of 40 mm dia. CPVC rigid condensate drain pipes of class SDR 11 with 'U' trap complete from AHU to nearest drain point as per tender specification.

Electrical Panel for AHU with condensing units: Design, Supply, installation, testing & commissioning of indoor floor/wall mounted IP 44 factory built, modular ,sectionalised, compartimised, extendable type LT cubicle panel of suitable size suitable for operationon 433/415 V, 50Hz AC 3 phase supply system fabricated from CRCA sheet steel of 2mm thick for frame work and cover, 3mm thick for gland plates with stiffeners wherever required having vibration free structure chemically treated with seven tank or better process for above air handing unit with condensing units as per tender specification. The electrical panels shall include necessary push buttons, status indications, circuit brakers, MCBs, MCCBs, contactor starter with overload relays, single phase preventer, VFD withinbuilt harminic filter, thyristor for heaters of AHU, etc. as per tender specification.

Microprocessor based electrical control panel of IP20 or better: Design, Supply, installation, testing & commissioning of standalone BACnet/IP based modular type, BMS compatible DDC controller/automation station having integral web browser with I/O module, flash memory for programmed logic storage, communication port etc. for above AHU control, monitoring, status indication, data logging etc. as per tender specification. It includes controller, associated power supply, digital and analog I/O modules, associated enclosure, wiring, cabling etc. The controller (I/O) module shall have the capability to expand up to 25% of the given capability.

Supply, installation, testing & commissioning of Human Machine Interface (HMI) with touch screen size 8”

LT Power Cabling: Installation, testing and commissioning of following 1.1 kV, copper conductor, XLPE/PVC insulated, FRLS PVC sheathed cables as per tender specifications. Supply shall be done the Department

4C x 25/16/10/6 sq. mm copper/Aluminium conductor armoured power cable

4C x 2.5 sq. mm copper/Aluminium conductor armoured/unarmoured power cable

End termination of LT cables: Supply, installation, testing & commitioning of End termination of following copper/aluminium conductor, XLPE/PVC insulated, PVC sheathed cables with tinned copper/aluminium lugs, double compression type brass glands, suitable earthing etc. by using Nickel Plated Brass Gland, tinned copper/ aluminium Lug and earth clamps duly connected to the equipment ground through Copper conductor as per tender specifications.

4C x 25/16 sq. mm copper/Aluminium conductor armoured power cable

4C x 10/6 sq. mm copper/Aluminium conductor armoured power cable

4C x 2.5 sq. mm copper/Aluminium conductor armoured/unarmoured power cable

G.I. Ducting Works : Design, fabrication, supply, installation, testing & commissioning of Prefab.180 GSM G.I. sheet metal work as per specifications and drawings. All ducts shall be fabricated out of GSS confirming to IS: 277 and shall be soft annealed quality.

GSS Fresh Air arrangement with Cowl, bird screen etc.

Class 'O' Duct Thermal Insulation: Thermal insulation of Ducts with Class ‘O’ Closed Cell Nitrile Rubber having thickness of 25 mm for Supply Air Duct as per the specifications & 19 mm for Return Air Duct Insulation with 24 G thickness aluminium cladding. Thermal conductivity of insulation material shall not exceed 0.038 W/(m.K) at mean temperature of 20 deg.C as per EN 12667.

Supply Air Duct - 25 mm thick

Return Air Duct - 19 mm thick

G. I. Duct Dampers: Suppy, installation, testing and commissioning of Rectangular duct damper of opposed blade type duly aluminium painted as per tender specification

Fire damper with Actuator: Suppy, installation, testing and commissioning of electrically operated damper with compatible actuator, associated cabling, mounting arrangement etc. on air ducts as per tender specifications.

Design, supply, installation, testing and commissioning of Sound Attenuator for Reduce Noise in ducts as per drawing & tender specification. Outer casing shall be of 0.8mm galvanized steel and Internal baffles constructed from 0.8 mm perforated steel and filled with Inorganic Fibre glass material. The length of the sound attenuator shall be 1.5 m and the cross section dimension shall be as follows:

900mm x 600 mm in supply/return duct

1200mm x 600 mm in supply/return duct

HEPA Filter: Design, fabrication, supply, installation, testing & commissioning of HEPA filters with Frame of High quality extruded aluminium profile, SS nut & bolts, gasket, 1 mm thick SS304 perforated panel and all other materials required for proper installation in plenum and operation of HEPA filter with 100 % Micro glass fibre paper media, pleated with suitable sealing adhesive Minipleated HEPA filters with full face gasket sealing and extruded aluminium casing and suitable for class 10000 (ISO 7) clean room application and of following details and tender specification. Max. Air flow capacity :- 1400 CFM Size : 540mm X 1140mm X 114mm (H) Filter grade: H14 Initial pressure drop : 18±10% mm of water column Efficiency : 99.995% @ MPPS as per EN 1822 Material of construction : Filter medium : 100% micro glass fiber Filter casing : Aluminium

Perforated return grill: Supply, installation, testing & commissioning of 1mm SS 304 perforated return grill

Supplying, sizing & fixing in position 50 mm thick wall panels with 1 mm thick powder coated GI sheet on both faces with PUF as infill as insulation layer including cutting to size, alighning, positioning in proper line,level & plumb including fixing the filters including providing & using necessary hardware complete as per detailed specifications, standard operating procedures with total adherence to labour laws, contract conditions etc and as directed by Engineer in Charge.

Supplying, fabrication, positioning as required at all heights using 50 mm thick double skin totally flush type ceiling covering panels with minimum 1 mm thick double skin powder coated GI sheet on both faces with PUF as insulation including cutting to size, alighning, positioning in proper line, level & plumb including fixing the top and bottom tracks/runners including cost of all materials & necessary hardware complete as per detailed specifications, manufacturer's recommendations, standard operating procedures, with total adherence to labour laws, contract conditions etc and as directed by Engineer in Charge.

CLEAN ROOM DOOR: Supplying, sizing & fixing in position 50 mm thick flush doors of 1500 mm x 2300 mm (Double leaf doors) made of double skin powder coated GI sheet on both faces totally flush with the wall panels sheet with PUF as infill and concealed hardware including providing & fixing door frame, precise cutting of shutters for alighning, positioning in proper line, level & plumb including providing & fixing all required hardware for fixing of door frames & shutters, double glazed hermatically sealed view panel with minimum 5 mm thick tempered toughened glass, kick plate from push side, push plate, TS 68 standard arm - Dorma make premium door closure, D handle generally of 250 mm length and 25 mm dia , Specially fabricated Heavy Duty Ball bearing hinges 3 nos, Auto drop door seal, Door set lock with 1 side key 1 side knob, concealed tower bolt for the double door etc. all complete as per detailed specifications, standard operating procedures, with total adherence to labour laws, contract conditions etc and as directed by Engineer in Charge and as per technical specifications.

Providing & laying 3 mm thick anti-static, self smoothing Conductive Epoxy coating on floor etc. all complete as per detailed specifications, manufacturer's recommendations, standard operating procedures with total adherence to labour laws, contract conditions etc and as directed by Engineer in Charge. as per technical specifications.

Air Shower Units : Fabrication, supply, installation, testing & commissioning of 90 degree door configuration Air shower made out of powder coated CRCA sheet with HEPA filters as per tender specification. The air shower shall have the following features : -Minimum Inner Size: 900 (W) x 900 (D) x 2000 (H) -Blower & motor of suitable rating. -Accessories like door closer, door handles, air jet nozzles etc. Safety -requirement like rotor switch with door indicator at entry and exit, rotor switch with door indicator for emergency ON / OFF from inside, cabin lighting, electromagnet for door interlocking at entry - exit and sensor plate for door interlocking at entry - exit doors as required

Magnahelic Gauges : Supply, installation, testing & commissioning of Magnahelic Gauges to monitor the room pressurisation with necessary accessories (for clean rooms) as per tender specification:

2X2 recessed mounted Clean Room LED Luminaire:- Supply, installation, testing & commissioning of recessed, top/bottom opening, LED luminaire sutiable for ISO class 6 clean room LED Luminaire having nominal efficacy- 110 lm/W, nominal lumen output- 3600 Lm, CCT :- 6500/5700 K, CRI > 80, P.F > 0.95, THD < 10% & complete with accessories with additional support safety chain from surface of slab/beam by 2 nos (minimum) of 6 mm anchor fasteners / suitable coach screw & safety chain & interconnection with 3C X 1.0sq.mm Copper pvc sheathed flexible wire as per instruction by EIC. Note: 1. The luminaire to be got approved by department before manufacturing/supply.Warranty certificates from the OEM shall be submitted to department. 2. The security deposit of the additional amount of 10% of the total value of the item shall be withheld by the department for the period of 5 years from the date of completion of work.

Supply, Installation, Testing & Commissioning of concealed mounted modular type switch board of suitable size with following accessories, SS cover plate with metal frame, MS flush box (inside the clean room wall panel), blanking plate etc and all other required accessories.

(1x16A+2x6A), 230 V switch n Socket switchboard with all accessories

4x6A, 230 V one way switch and switchborad for controlling lights with all accessories.

RJ11 Modular telephone socket board

RJ45 Modular data socket board suitable for CAT-6 cable.

Supply, Installation, Testing & Commissioning of prefabicated PVC trunking system and reinforced PVC flexible conduit etc. and all other required accessories.

50 x 50 mm prefabicated PVC trunking system on surface of slab / wall / column along with cover, bends, raiser & all required mounting accessories & hardware.

25 mm reinforced PVC flexible conduit

Supply, Installation, Testing & Commissioning of 3-Ø, 32A,5P prefabricated industrial type metal clad plug and socket power points suitable for cleanroom application including the MS boxes with MS covers duly powder coated and 32 A FP MCB (C-curve).

Supply, installation, testing & commissioning of prefabricated/readymade, IP-43, VTPN DB, Powder coated, double door type consisting of following components & complete with all other required accessories, fixing on wall with suitable coach screws/anchor fastners as instructed by the Engineer-in-charge.

PDB (12-way VTPN DB): Incomer: 100A TP MCCB (Ics= 36kA) with micropro. Release for o/c & s/c protection Outgoings: i) 20A, SP, 10kA, C-curve, MCB- 18 nos. ii) 32A ,TP, 10kA, C-curve, MCB- 6 nos.

LDB (4-way VTPN DB): Incomer: 32A FP RCBO (30mA), C-curve Outgoings: 10A, SP, 10kA, C-curve, MCB- 12 nos.

Supply, Installation, testing and commissioing of Data Logging Temperature-Humidity Monitor having i) Temperature measurement range/resolution: -20° to 70°C/0.1° ii) Temperature measurement accuracy: ±1.2°F (±0.6°C) iii) RH measurement range/resolution: 5 to 95%/0.1%RH iv) RH measurement accuracy: ±3% from 10 to 90%RH; ±5% elsewhere in range

Providing, fabricating, erecting, and fixing in position (MS) steel structural works of any shape for supporting cleanroom skelton, at all levels including welding and transporting etc. complete including design, all as per specifications. (The welding weights shall not be measured for payments but cost of same shall be included in the rate.). Including one coat of steel primer and two coats of enamel painting as per specifications.

Quarterly maintenance of above cleanroom system & attending emergency break down of above system as per tender specification. Note: The security deposit of the additional amount of 10% of the total value of the item shall be withheld by the department for the period of 3 years from the date of completion of work.

AXENIC SYSTEMS (BID ID -3087117)

Mark Air-Particulate control systems (BID ID -3081830)