Air Conditioning Work for New Building of Su-30 Fuel at HAL Lucknow.

Submission of EMD (Scan Copy & Original both, Refer Section-3). Particulars of EMD i) Wire Transfer/ Demand Draft /Bankers Cheque No/Transaction No ii) Date iii) Name of Bank iv) Address of Bank v) Validity of DD/Bankers Cheque

Bid Securing Declaration Form (Refer Section-2) (Please upload in pdf)

Undertaking (Refer Section-2) (Please upload in pdf)

Submission of Documents as detailed below:

Authorization Letter/Power of Attorney (IF APPLICABLE) (Please upload copy in pdf)

Proof of Valid Legal Entity. (Ref: Section -3) (Please upload copy in pdf)

PAN Copy (Ref: Section -3) (Please indicate PAN Number & upload PAN copy in pdf )

GSTIN Registraion Copy. (Ref: Section -3) (Please indicate Goods and Services Tax Registration no & upload copy in pdf)

Copy of EPFO Registration (Ref: Section -3) (Please indicate registration no. & upload copy in pdf)

Copy of ESIC Registartion (Ref: Section -3) (Please indicate registration no. & upload copy in pdf)

Proof of Annual Turnover of Last 3 Years-Profit Loss Account & Balance Sheet. Profit & Loss statement duly certified by chartered accountant with UDIN. (Ref: Section -3). (Please upload copy in pdf)

Latest & Valid Solvency Certificate (within the period of 12 Months from the final date of submission of tender) (Ref: Section -3) (Please upload copy in pdf).

Self declaration containing details of communication (Ref: Section -3). (Please indicate e-mail ID, Name & Designation of Contact Person, Mobile No/Landline No)

Proof of experience (Ref: Section -3) (Please upload in 'pdf' format)

Copy of valid Electrical License (Ref: Section -3) (Please upload in 'pdf' format)

Income Tax Returns for the last three years (Ref: Section -3) (Please upload in 'pdf' format)

Balance sheets of last five years (Ref: Section -3) (Please upload in 'pdf' format)

Plant & Machinery details for the work (Ref: Section -3) (Please upload in 'pdf' format)

Proposed Work completion schedule in the form of bar-chart (Ref: Section -3) (Please upload in 'pdf' format)

Bank Balance Statement for the last three months (Ref: Section -3) (Please upload in 'pdf' format)

Overdraft facilities available with the agencies (Ref: Section -3) (Please upload in 'pdf' format)

Copy of Cancelled Cheque and duly signed and stamped Model Mandate Form (Ref: Section -6) (Please upload in 'pdf' format)

Compliance to read and understand the Requirement & Scope of Work of the contract. (Refer Section-4 to Section-6)

Turnover certificate with UDIN for last five years, certified by Chartered Accountant. (Ref: Section -3) (Please upload copy in pdf)

Latest work-in-hand details (value at current price level of existing commitment and ongoing works), verified by Chartered Accountant. (Ref: Section -3) (Please upload copy in pdf)

Acceptance for Section-5 of tender document for Special Conditions of Contract.

Acceptance of work completion period; Eight Months, if awarded.

Product catalogue (s)/ specification document/ technical data sheet of of the items called in Scope of Work. (Please upload copy in pdf)

HAL-ADL/CWA-25AC/13

Description

Installation

Supply, installation, testing and commissioning of factory built floor mounted chilled water double skin type with mixing chamber horizontal / vertical air handling unit made of 25mm thick panels consisting of pre plasticized G.I. casing of thickness 0.8mm outside layer and 0.8mm inside layer with polyurethane foam (PUF) insulation factory injected between them by injection moulding machine, complete with air blower section with blower suitable for static pressure as required , minimum 2 bend GSS/PVC eliminators, cooling coil section with aluminum finned copper tubes (tubes thickness not less than 0.5mm ) cooling coil of 6 row deep, filter section with 50mm thick metal viscous/ washable synthetic type air pre filters, belt drive package with TEFC drive motor of efficiency class IE3 suitable for 415 ± 10% volts, 50Hz , 3 phase AC supply suitably designed for variable frequency drive applications, drain connection, stainless steel (18G) drain pan with PUF insulation, 150mm dia. dial type pressure gauges (2 nos.) and industrial type thermometers ( 2 nos.) at the inlet and outlet of coil, The units shall incorporate with dampers for outlet, return and fresh air, fire retardant canvass connection & vibration isolation pads. Maximum face velocity across filters:2.5 m/s, Min 6R deep coil, Maximum fan outlet velocity:10 m/s.auto pressure valve wherever required, necessary vibration isolation arrangement etc. complete in all respect and of following capacities. Concrete block for AHU installation in contractor's scope.

SITC of Sheet metal sectionalized cabinet type air handling unit in double skin construction fabricated from Al extruded section frame structure. The enclosure shall be with thermal break profile. The inner skin shall be 0.8 mm Plain GI & outer skin 0.8 mm pre coated GI construction with 48mm +/- 2 mm thick PUF insulation and complete with following section. Pre-filter section with washable type Pre filters (10 Micron & 90 % Efficiency) EU4 Coil section with 6 rows deep chilled water coil in copper tube of 0.41mm thick and AL fins 11-13 FPI. Blower (DIDW backward curved fan with 125 mm static pressure) section with Blower and motor. Both Motor and Blower are mounted on common base frame. Microvee filter section with Micro fine filters (5 Micron & 95% Efficiency) as per airflow diagram. EU7 HEPA filters section with hepa filters of efficiency 99.97% down to 0.3 Microns. EU13 Fresh air Module with S.S. bird screen, volume control damper and 10 Micron Filter (90% Efficiency) Sandwich type insulated drain pan. Drain pan should be 18 G SS 304 construction Mixing chamber should be of minimum 500 mm Pre-filter section should be of Minimum 200 mm for 50mm Thick filter size (for higher filter thickness, difference in thickness will be added in pre-filter section.) Coil section should be of minimum 500 mm or suitable coil size requirement. Blower section length should be as per standard dimension of the blower required to be installed in the blower housing. There should be access door across every section of AHU. There should be opening for cable entries in AHU for blower section & in mixing chamber section for sensors. The air handling units should have aluminum aero-foil blade volume control dampers at supply, return, and fresh air. Concrete block for AHU installation in contractor's scope.

Supply, laying/ fixing, testing and commissioning of following nominal sizes of chilled water piping inside/ outside the building (with necessary clamps, vibration isolators and fitting but excluding valves, strainers, gauges etc) duly insulated with fire retardant quality expanded polystyrene moulded pipe section of density 20 Kg/Cu.m after a thick coat of cold setting adhesive (CPRX compound) wrapping with 500g polythene faced hessian and wire mesh finally applying 0.63mm aluminum sheet cladding complte with type3, grade 1 roofing feltstrip (as per IS:1322 as amended up to date) at joints repairing of damage to building etc as per specifications and as required complete in all respect. Note: The pipe of sizes 150 mm & bellow shall be M.S. `C` class as per IS:1239 and pipe size above 150mm shall be welded black steel pipe heavy class as per IS:3589, from minimum 6.35mm thick MS sheet for pipes up to 350 mm dia. and from minimum 7mm thick MS sheet for pipes of 400mm dia. and above.

300mm dia. (75 mm thick insulation)

200mm dia. (75 mm thick insulation)

150mm dia. (75 mm thick insulation)

125mm dia. (50 mm thick insulation)

100mm dia. (50 mm thick insulation)

80mm dia. (50 mm thick insulation)

65mm dia. (50 mm thick insulation)

50mm dia. (50 mm thick insulation)

40mm dia. (50 mm thick insulation)

25mm dia. (50 mm thick insulation)

Supply, fixing, testing & installation of following sizes PN16 hand lever type Aqua-seal Butterfly valve in the inlet/outlet & bypass of chilled water line with flanges, nut bolts and gasket. Valve shall be duly insulated to the same specifications as the connected piping complete with all necessary supporting arrangements.

Supply & installation of following sizes Y strainer of ductile CI body flanged ends with stainless steel strainer, with flanges, nut bolts and gasket. Strainer shall be duly insulated to the same specifications as the connected piping complete with all necessary supporting arrangements.

Supply & installation of 3-Way Mixing Valves complete with modulating motor & modulating Thermostat etc. complete in all respect. Valve shall be duly insulated to the same specifications as the connected piping complete with all necessary supporting arrangements.

Supply, fixing, testing & installation of following sizes ball valves (screwed ends, body material- stainless steel, pressure class 150) in the inlet/outlet & bypass of chilled water line with nipples, teflon tape etc.

Supply & installation of 40 mm dia UPVC Drain Water Piping duly insulated with 6 mm thick nitrile rubber insulation.

Supply, installation, testing and commissioning of auto air vent valve with ball valve of 25 mm dia size complete with fittings.

Supply, installation, balancing and commissioning of factory fabricated GSS sheet metal rectangular ducting complete with neoprene rubber gasket, elbows, splitter, damper, vanes, hangers, supports, bends, transitions, reducers, end caps, collars etc. As per approved drawings and specifications of following sheet thickness complete as required.

Thickness 0.63mm sheet

Thickness 0.80mm sheet

Supply, installation, balancing and commissioning of fabricated at site GSS sheet metal ducting complete with neoprene rubber gaskets, elbows, splitter damper, vanes, hangers, supports etc. for AHU connection and of following sheet thickness complete as required :

Thickness 0.63mm sheet

Thickness 0.80mm sheet

Thickness 1.0mm sheet

Supplying and fixing of following thickness duly laminated aluminium foil of mat finish closed cell Nitrile rubber (Class ”O”) insulation on existing duct after applying suitable adhesive for nitrile rubber. The joints shall be sealed with 50mm wide and 3mm thick self adhesive nitrile rubber tape insulation complete as per specifications and as required

Supply and installation of 26G aluminium sheet cladding over insulated ducts exposed to sun-light.

Fixing of accoustic lining of supply air duct and plenum with 25mm thick resin bonded glass wool having density of 32 kg/m3, with 25mm X 25mm GI section of 1.25mm thick, 600mm centre to centre covered with reinforced plastic tissue paper and 0.5 mm thick perforated aluminum sheet fixed to inside surface with cadmium plated nut, bolt, stick pins, CPRX compound in confirmation to SMACNA/ IS and complete as required and as per specifications.

Supplying, fixing testing commissioning of supply air diffusers of power coated aluminium with aluminium volume control dampers with anti smudge ring & removable core in confirmation to SMACNA/ IS and complete as required and as per specifications.

Supplying, fixing testing commissioning of return air diffusers of power coated aluminium without volume control dampers with anti smudge ring & removable core in confirmation to SMACNA/ IS and complete as required and as per specifications.

Supplying & fixing of power coated extruded aluminium supply air grills with aluminium volume control dampers in confirmation to SMACNA/ IS and complete as required and as per specifications.

Supplying & fixing of power coated extruded aluminium return air grills with louvers but without aluminium volume control dampers in confirmation to SMACNA/ IS and complete as required and as per specifications.

Supply, installation, testing and commissioning of Givolume control duct damper complete with neoprene rubber gasket, nuts, bolts, screws linkages, flanges etc in confirmation to SMACNA/ IS and complete as required and as per specifications.

Supplying, fixing, testing and commissioning of fire dampers in supply air ducts/ main branch and return air path as and where required.

Supply & installation of elctrical starter panels, made out of CRCA Sheet of 2mm thickness, complete with suitable incomer, & outgoing to run 15000 CFM AHU motor with digital metering like Ameter & voltmeter, indicators, Push button, overload protection relay & other electrical safeties and potential free contacts for AHU limit switch & light controlling.

Supply & installation of elctrical starter panels, made out of CRCA Sheet of 2mm thickness, complete with suitable incomer, & outgoing to run 12000 CFM AHU motor and for running a set of 5 strip heaters with digital metering like Ameter & voltmeter, indicators, Push button, overload protection relay & other electrical safeties and potential free contacts for AHU limit switch & light controlling.

Supply, installation, testing and commissioning of 3 KW strip heater with thermostat & control cable (with necessary frame, clamps, and fitting but excluding power cable and electrical panel etc).

Supply & Laying of PVC insulated, PVC sheathed Armored, 1.1 KV grade, Copper conductor power cable, conforming to IS1554: (Part-I). Cable to be laid from point of incoming supply to indoor/ outdoor unit and as per the direction of Engineer-In-Charge. Clamps for holding cable to be provided at each meter.

Supply & laying of unarmoured Copper Control Cable.

Supply and installation of suitable 8 SWG G.I. earth wire.

Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray (Galvanisation thickness not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with two numbers GI Suspenders i/c base of suitable size GI angle, GI bolts & nuts, fastner etc as required.

Supply & Installation flexible double Canvass Connections (treated for fire).

Ceiling Suspended Ducted AC. Supply, Installation, Testing and Commissioning of air cooled ducted split type air conditioning machine with each having a capacity and details as mentioned below suitable for operation on R-32/R-410A /R-407 Green refrigerant comprising of Scroll type compressor hermatically sealed complete with automatic capacity, safety switches, lubrication system with min 5 year (OEM) warranty for both compressor and Printed Circuit Board (PCB) , Suitable capacity squirrel cage induction motor having class 'B' insulation suitable for operation on 415 + 10% volts, 50 Hz, A.C. supply for Blower motor, Necessary drive arrangement for blower motor, Matching Air cooled condenser with necessary fittings for refrigerant piping connections, necessary structural support for mounting condensers, Microprocessor based control panel complete with accessories, machine Isolation / disconnect switch, valves and accessories to inter connect compressor and condenser including pressure testing, vacuum. Necessary starters suitable for Indoor & outdoor unit complete with O/L ,U/V, phase reversal protection, single phase preventors i/c copper conductor control and power cable and drain pipe of suitable size and length etc complete as required. The total cooling capacity/heating capacity of tested unit shall have a capacity as per relevant IS code. The lab testing reports as per IS: 8148 shall be submitted from National Accreditation Board for Testing and Calibration Laboratories (NABL) accredited as per ISO/International Electrotechnical Commission (IEC) 17025 standards / Central Power Research Institute (CPRI)/Electrical Research and Development Association (ERDA)with Original Equipment Manufacturer (OEM) etc. complete as per CPWD specification as required.

Supply, Installation, Testing and Commissioning including vaccumization and Nitrogen testing of soft/hard drawn copper refrigerant piping sutable for ducted AC system, complete with fittings, with suitable adjustable ring type hanger supports, jointing/brazing including accessories, insulated with closed cell elastomeric nitrile rubber tubular sleeves sections of specified thickness as given below for Suction and Liquid lines, all accessories as per specifications etc. as required.

Supply, Installation, testing and commissioning of Package AC. Supply, installation, testing & commissioning of twin circuit 11 TR Air-cooled Package units including refrigerant (eco-friendly) Scroll compressor inbuilt in package AC

Supply, Installation, Testing and Commissioning including vaccumization and Nitrogen testing of soft/ hard drawn copper refrigerant piping suitable for package AC system, complete with fittings, with suitable adjustable ring type hanger supports, jointing/brazing including accessories, all accessories as per specifications etc. as required.

Supply, Installation of Out Door Stand. Condenser frame structurally angle of suitable size for outdoor units made of structural MS and painted with one coat of primer and two coats of synthetic enamel paint of color same as that of condenser unit.

Supply, Installation of Indoor Stand. Indoor unit stand frame structurally M.S C Channel of suitable size indoor units make of structural steel and painted with one coat of primer and two coats of synthetic enamel paint of colour same as that of indoor unit.

Supply and installation of 4-pole MCCB of following specifications: Current rating: 63A Breaking capacity: 10 kA@415V Conforming to IS/IEC 60947-2, IEC 60947 & EN 60947-2

Drain Piping

Supply, installation, testing and commissioning of fume removal system with inline centrifugal cabinet- forward curved blades- belt driven fan Ceiling/Wall mounted in single skin construction, with heavy gauge hot dip GSS body and plenum supported by heavy angle frame , Hub and blades shall be constructed out of die cast aluminium alloy, with all mountings,supports, flanges, flexible /Canvas connection and accessories, hardware,motor, etc. The cabinet should have a provision for connection to duct through fire trated flexible canvass at suction side. The cabinet should be with 18G GI cowl and GI insectscreen for weather protection. Starter panels for Cabinet type fan EAU: 4400 cfm @ 50 mm wg static(minimum). The cabinet, cowl piece and insect screen to be powder coated from both the sides (colour- RAL9003). The contractor has to approves the drawing(s) from EIC.

Supply & installation of elctrical starter panels, made out of CRCA Sheet of 2mm thickness, complete with suitable incomer, & outgoing to run motor of fume removal system (4400 cfm @ 50 mm wg static(minimum)) with digital metering like Ameter & voltmeter, indicators, Push button, overload protection relay & other electrical safeties.

Air-Shower: Supply, installation, testing and commissioning of class 100000 clean room entry Air Shower of Suitable size .The shower shall be constructed out of medium fiber board / powder coated CRCA sheets. Exposed portion shall be melamine laminated, internal exposed portion shall be spray enamelled. The shower shall be comprising of following standard features. HEPA FILTERS: The construction shall be of mild steel epoxy powder coated casing. The medium will be 100% micro glass fiber with an efficiency of 99.97% down to 0.3 micron. TRI-DEK Panel Filters: TRI-DEK 2 ply EU 1 panel filters shall be manufactured from 100% synthetic filter medium composed of specially crimped fibers. MOTOR BLOWER ASSEMBLY: Dynamically and statically balanced and fitter with anti-vibration pads. The blower motor shall be suitable for 3 phase, 415 V + 10V, 50 Hz electrical supply. AIR JET NOZZLES: Made out of Al. quality and fixed on either side of walls and ceiling to provide a velocity of 30 to 35 m/sec. Illumination: Diffused fluorescent lighting. NOISE LEVEL: The mechanical noise level of the shower shall not be more than 65 dbs.STANDARD: The first air coming out of the air nozzles shall confirm to class 100 conditions of US Fed Standard. Electrical System: The doors shall I have automatic interlocking system. The shower should get actuated immediately after the entry door get closed with the help of door closer and runs for 20 to 30 seconds (set time) as adjusted by the timer. During the actuated time, both the doors should be locked and should not be opened till the timer switch cuts off the shower. In case of emergency, the shower shall be provided with a panic isolation switch, using this switch the user shall open any of the doors and come out.Size: 1.32 m width x 1.93 m depth x 2.65 m height (External dimensions) and 0.90 m width x 1.83 m depth x 1.95 m height (Internal dimensions) Variation of +/-10% in dimesions may be acceptable as per site conditions and as per direction of EIC.