Tender For Routine Repair And Maintenance For Different Air Conditioning Plants Installed In The Iit Kharagpur C Us
Tender Value
43.88 Lakhs
Estimated cost
Bid Submission
05 Oct 2026
21 days left
EMD
87777
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Medinipur West → West Bengal
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Routine Repair And Maintenance For Different Air Conditioning Plants Installed In The Iit Kharagpur C Us
BOQ
| Sl. No. | Item Description |
| 1 | INSULATION ON EXISTING PIPESupplying, laying/ fixing, testing and commissioning of following thickness resin bonded fiber glass pipe section insulation having density 80 kg/cum or mineral wool (non combustible) having density of 144 Kg/ cu m duly covered with a layer of 120 gm/sqm polythene sheet (vapour barrier) on existing pipe and finally applying 0.63mm aluminium sheet cladding complete with type3 , grade 1 roofing feltstrip(as per IS:1322 as amended up to date ) at joints etc. as per specifications and as required (as per CPWD E&M 2025) |
| 2 | Supplying, laying, fixing, testing and commissioning of following thickness closed cell elastrometric nitrile rubber of class 'O' applied by suitable adhesive , as per specifications and as required complete in all respect.(as per CPWD E&M 2025) |
| 3 | INSULATED BUTTERFLY VALVES (MANUAL)Supplying, fixing, testing and commissioning of following Butterfly valves in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications.(as per CPWD E&M 2025).BUTTERFLY VALVE (MANUAL) with C I body SS Disc, Nitrile Rubber Seal & O- Ring PN 16 pressure rating for chilled water/hot eater circulation as specified in CPWD Specfication latest version(as per CPWD E&M 2025) |
| 4 | 200mm dia. |
| 5 | 150mm dia. |
| 6 | 125mm dia. |
| 7 | 100mm dia. |
| 8 | 80mm dia. |
| 9 | 65mm dia. |
| 10 | 50mm dia. |
| 11 | 40mm dia. |
| 12 | INSULATED BALANCING VALVES Supplying, fixing, testing and commissioning of following Balancing valves in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications.(as per CPWD E&M 2025).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 / hot water circulation as specified(as per CPWD E&M 2025) |
| 13 | 80mm dia. |
| 14 | 65mm dia. |
| 15 | 50mm dia. |
| 16 | 40mm dia. |
| 17 | INSULATED Y - STRAINER VALVES Supplying, fixing, testing and commissioning of following Y - Strainer valves in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications.(as per CPWD E&M 2025).Y - STRAINER of Ductile CI Body flanged ends with stainless steel strainer for chilled / hot water circulation including insulation as specified.(as per CPWD E&M 2025) |
| 18 | 200mm dia. |
| 19 | 150mm dia. |
| 20 | 125mm dia. |
| 21 | 100mm dia. |
| 22 | 80mm dia. |
| 23 | 65mm dia. |
| 24 | 50mm dia. |
| 25 | 40mm dia. |
| 26 | Providing and fixing in position industrial type pressure gauges with gun metal / brass valves complete etc. as required.(as per CPWD E&M 2025) |
| 27 | Providing & fixing in position industrial type mercury thermometers complete etc. as required.(as per CPWD E&M 2025) |
| 28 | CONDENSER WATER PIPESupplying, fixing, testing and commissioning of condenser water pipes of following sizes of MS 'C' class along with necessary clamps, vibration isolators and fittings such as bends,tees etc. but excludingvalves, strainers, gauges etc. adequately supported onrigid supports duly painted/buried in ground excavation and refilling etc. as per specification and as required complete in all respect. Note:-The Pipes size 150mm & below shall be M.S. 'C' class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet forpipes upto 350 mm dia. And from minimum 7mm thick MS sheet for pipes of 400 mm dia and above.(as per CPWD E&M 2025) |
| 29 | 200mm dia. |
| 30 | 150mm dia. |
| 31 | 125mm dia. |
| 32 | BUTTERFLY VALVE (MANUAL) WITHOUT INSULATIONSupplying, fixing, testing and commissioning of following butterfly Valves (manual) gauges and strainers for condenser water circulation as per specifications.(as per CPWD E&M 2025) BUTTERFLY VALVE (MANUAL) with C I body SS disc nitrile sheet & O - ring & PN 16 pressure rating as specified. |
| 33 | 100mm dia. |
| 34 | 80mm dia. |
| 35 | 65mm dia. |
| 36 | 50mm dia. |
| 37 | 40mm dia. |
| 38 | Supplying, fixing, testing and commissioning of following sizes Motorized Butterfly Valve with CI Body, SS Disc, O - ring and minimum PN-16 pressure rating , conforming to BS 5155, IS 13095, with IP-55 actuator, capable of accepting upto 10V DC , and upto20mA electric signal and providing similar transduced feedback output to control system as required.(as per CPWD E&M 2025) |
| 39 | 100mm dia. |
| 40 | 80mm dia. |
| 41 | DUCTING, GRILLS,DIFFUSER AND INSULATIONSupplying, installation, balancing and commissioning of factory fabricated GSS sheet metal rectangular/ round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports, bends, transitions, reducers, end caps,collars etc as required complete in all respect in confirmation to IS : 655 and approved drawings and specifications of following sheet thickness complete as required.(as per CPWD E&M 2025) |
| 42 | Thickness 0.63 mm sheet |
| 43 | Thickness 0.80 mm sheet |
| 44 | Thickness 1.00 mm sheet |
| 45 | Thickness 1.25 mm sheet |
| 46 | Supplying, installation, testing and commissioning of GI volume control duct damper complete with neoprene rubber gaskets, nuts, bolts, screws linkages, flanges etc in confirmation to SMACNA/IS and as per specifications complete etc. as required.(as per CPWD E&M 2025) |
| 47 | Supplying, Fixing, installation, testing and commissioning of powder coated extruded aluminium Supply Air Grills with aluminium volume control dampers in confirmation to SMACNA/IS and as per specifications complete etc. as required.(as per CPWD E&M 2025) |
| 48 | Supplying & fixing of powder coated extruded aluminium Return Air Grills with louvers but without volume control dampers complete in confirmation to SMACNA/IS and as per specifications complete etc. as required.(as per CPWD E&M 2025) |
| 49 | Supplying, Fixing, installation, testing and commissioning of supply air diffusers of powder coated aluminium with aluminium volume control dampers with anti smudge ring & removable core in confirmation to SMACNA/IS and as per specifications complete etc. as required.(as per CPWD E&M 2025) |
| 50 | Supplying, Fixing, installation, testing and commissioning of Return air diffusers of powder coated aluminium without volume control dampers with anti smudge ring & removable core in confirmation to SMACNA/IS and as per specificationscomplete etc. as required.(as per CPWD E&M 2025) |
| 51 | Supplying, Fixing, installation, testing and commissioning of thermal insulated flexible duct of following sizes duly supported at regular interval as per site requirement etc. in confirmation to SMACNA/IS and as per specifications complete etc. as required.(as per CPWD E&M 2025) |
| 52 | 200mm dia |
| 53 | Finishing with epoxy paint(two coat) at all locations prepared and applied as per manufacturers specification including appropriate priming coat(two coat), preparation of surface etc complete.(as per CPWD civil 2025,pg221) |
| 54 | Supplying and fixing Installation, Testing and commissioning of 50mm thick aluminium foil faced resin bonded fibre glass insulation (on duct) of density 24 kg/cu.m or mineral wool insulation(non combustible) of density 44 kg/cu m after applying two coats of cold setting adhesive (CPRX compound) sealing all joints with self adhesive aluminium tape & covering with 0.63mmx19mm GI wire mesh netting & butting all joints and laced with GI wire complete and finally covered with one layer of tar felt stuck with hot bitumen as per specifications and as required. (for outdoor applications)(as per CPWD E&M 2025) |
| 55 | Attending breakdown jobs beyond office hours including cutting earth, hard/soft rock etc for exposing MS underground pipe line , removing mud slushy earth ,bailing out water etc. Required for jobs in connection with water supply maintenance under specific requirement from EIC at various places(1 Semi Skilled+1 mazdoor) |
| 56 | Supply of related material and repair of pipe HDPE underground pipe with collar,Tee and other fittings of different sizes(DN300/DN250) job includes excavation,dewatering,cutting of pipe and fitting of collar/Tee and flange with heat joint and back filling as per requirement. |
| 57 | Supply of related material and repair of pipe MS underground pipe with related material of different sizes and job includes excavation,dewatering,cutting and welding of pipe and fittings and insulation and back filling as per requirement. |
| 58 | Providing and fixing double scaffolding system (cup lock type) on the exterior side, up to seven story height made with 40 mm dia M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after. The scaffolding system shall be stiffened with bracings,runners, connection with the building etc wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and approval of Engineer-in-charge. The elevational area of the scaffolding shall be measured for payment purpose.The payment will be made once irrespective of duration of scaffolding. sqm 338.25Note: - This item to be used for maintenance work judicially, necessary deduction for scaffolding in the existing item to be done.(as per CPWD CIVIL 2023) |
| 59 | MS Patch Clamp for pipe line repair as per IS |
| 60 | 100mm |
| 61 | 125mm |
| 62 | 150mm |
| 63 | 200mm |
| 64 | 250mm Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Sep 11, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedOct 05, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 21 daysOct 06, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 22 daysTender Documents
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