Supplementary Scope Of Work For Capacity Enhancement At Integrated Passenger Terminal Of Nscbi Airport, Kolkata. Sh Air Conditioning Work
Tender Value
1.08 Crore
Estimated cost
Bid Submission
21 Jul 2022
0 days left
EMD
2.17 Lakhs
Bank guarantee accepted
Document Fee
1120
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
kolkata → West Bengal
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Supplementary Scope Of Work For Capacity Enhancement At Integrated Passenger Terminal Of Nscbi Airport, Kolkata. Sh Air Conditioning Work
BOQ
| Sl. No. | Item Description |
| 1 | Supply, Installation, Testing and commissioning of factory built floor mounted/Ceiling suspended chilled water double skin type air handling units made ofpanels consisting of pre plasticised G.I. casing of 0.60mm outside layer and 0.6 mm inside layer with polyurethane foam (PUF) insulation of 25mm minimum thickness and 38 kg/cum density injected between them, complete with blower section with blower suitable for static pressure as detailed below,cooling coil section with aluminium finned copper tubes ( tubes thickness not less than 0.5mm) cooling coil, filter section with 50mm thick washable synthetic type air pre-filters belt drive package with TEFC drive motor (IE-2) suitable for 415±10% volts , 50Hz, 3 Phase AC supply, drain connections, stainless steel (18G) drain pan PUF insulation necessary vibration isolation arrangement etc. complete as per specification and of following capacities.Note: AHU should have the provision for placing adequate UVGI lampsCFM - 7000;; Pressure - 50 mm Static |
| 2 | Supplying, laying/ fixing, testing and commissioning of following nominal sizes of chilled water piping inside the building/masonry ducts (with necessary clamps, vibration isolators, bends, reducers, tees, supports,flow indicators etc. fittings but excluding valves, strainers, gauges etc.) duly insulated with following closed cell elastometric nitrile rubber of minimum 45 Kg / m3 density, thermal conductivity 0.037 W/MK or better at 20 deg. mean temperature class ‘O’ insulation applied by suitable adhesive complete including repairing of damage to building etc. as per specifications and as required complete in all respect.Note:- The Pipes of sizes 150 mm & below shall be M.S. ‘C’ class as per IS : 1239. (Thickness of the nitrile insulation shall be 32 mm). |
| 3 | 150 mm Dia. |
| 4 | 100 mm Dia. |
| 5 | 80mm Dia. |
| 6 | 65mm Dia. |
| 7 | 50mm Dia. |
| 8 | Supply, installation, testing and commissioning of following normal sizes of insulated ( insulation thickness 9mm class O fire rated ) CPVC drain piping of 50mm size with necessary claps, bends, supports, etc. as required and specified |
| 9 | Valves:Supply,fixing, testing and commissioning offollowingvalves, strainers, etc. duly insulated with same specifications as that of connected piping complete with companion flanges, nuts, bolts, gaskets, adequate support etc. as specified. BUTTERFLY VALVE (MANUAL) with CI body SS Disc, Nitrile Rubber Seal & O- Ring PN 16 pressure rating for chilled water/hot water circulation as specified. |
| 10 | 150 mm Dia. |
| 11 | 100 mm Dia. |
| 12 | 80mm Dia. |
| 13 | 65mm Dia. |
| 14 | 50mm Dia. |
| 15 | BALANCE VALVE with C I body flanged construction with EPDM coated disc long pitch with protected out pipe insulation & PN 16 Pressure rating for chilled / hot water circulation as specified. |
| 16 | 150 mm Dia. |
| 17 | 100 mm Dia. |
| 18 | 80mm Dia. |
| 19 | 65mm Dia. |
| 20 | 50mm Dia. |
| 21 | Supply, Installation, Testing and Commissioning of following sizes electronic, self-balancing, pressure independent type dynamic balancing valve with integrated 2 way modulating control valve in a single body. The actuator shall be capable of accepting upto 10V DC and upto 20mA electric signal and shall provide similar transduced feedback output to control system. Maximum close off pressure shall not be less than 6 Bar for upto 50 mm valves and 7 Bar for 65 mm & above. Valves should have pressure rating of 25 Bar minimum. |
| 22 | 65 mm |
| 23 | 50 mm |
| 24 | Y - STRAINER of Ductile CI Body flanged ends with stainless steel strainer for chilled water circulation including insulation as specified. |
| 25 | 80 mm Dia |
| 26 | 65 mm Dia |
| 27 | 50 mm Dia |
| 28 | Dial type Pressure Gauge |
| 29 | Dial type Temperature Gauge |
| 30 | Automatic Air Vent with ball valve in brass connection complete with nipples, union etc. as required at all high points in the pipe lines, The valve shall be such as to have non-return valves as integral part of the valve. |
| 31 | Ducting workG.S.S square/ rectangular factory fabricated ducting complete with gaskets, elbows, splitters, vanes, supports etc. as per drawings and as required forair distribution. |
| 32 | 18 gauge |
| 33 | 20 gauge |
| 34 | 22 gauge |
| 35 | 24 gauge |
| 36 | Supplying and fixing of following thickness closed cell Nitrile rubber (Class “O”) insulation 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 |
| 37 | 25 mm thickness |
| 38 | Acoustic InsulationSupply, installation, testing and commissioning of 10mm thick open cell acoustic insulation. |
| 39 | Supply, installation, testing and commissioning of fresh air louver with bird screen and damper |
| 40 | Supply, installation, testing and commissioning of Powder Coated Aluminium Jet eye ball diffuser of 315mm - 400mm dia. |
| 41 | Supply, installation, testing and commissioning of return air louver |
| 42 | Supply, installation , testing and balancing of BMS compatible motorised fire damper |
| 43 | Supply, installation, testing and commissioning of Volume Control Damper |
| 44 | SITC of UL listed UVGI system (Made IN INDIA) for existing AHU comprising of all necessary accessories i.e. UV lamps (UL - 2034 listed), Aluminium Reflectors, UL listed Electronic Ballast, anodized Aluminium extruded stand for lamp housing, Control Panel, necessary cabling/wiring/MCBs/switches, timer and any other accessories to make the whole system fully operational as specified in the technical specification and as per site requirement as directed by the Engineer-in-charge, to be installed inside AHUs as per the following AHU capacities - 7000 CFM each. |
| 45 | Electrical Work |
| 46 | Supply, installation, testing and commissioning of 2 mm. CRCA sheeted powder coated Starter Panel for AHU, including SITC of suitable incomer switchgear, VFD, bypass starter complete with push button ON/OFF switch, indication lamp, voltmeter, ammeter and necessary protection devices etc. for operating 7000 CFM AHUs. |
| 47 | Supply, laying and termination of 3C x 2.5 Sqmm Copper Flexible cable |
| 48 | Supply, installation, testing and commissioning of 3C x 10 Sqmm Aluminium Armoured cable for AHU power from Starter panel |
| 49 | Supply, installation, testing and commissioning of 8SWG Gl Earthing Wire |
| 50 | Fabrication workSteel work in M.S. Tubular section /M.S. Square section /M.S. Plates i/c cutting to required length welding & fixing the members to RCC/Brick structure/Pre-fabricated structure with anchor fastners as per relevant drawing and direction by the Engg. – in - Charge i/c application of one coat epoxy primer on exposed surfaces.(75 micron thick) and Polyurethane Painting of 75 micron DFT |
AI Tender Summary
Tender Timeline
Jul 01, 2022
11:30 IST
Tender Published
Tender notice published.
CompletedJul 21, 2022
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
CompletedJul 25, 2022
Bid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
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