Tender for Mineral Wool Insulation Supply at Wanakbori Thermal Power Station, Gujarat
Progress
Tender Type
Open
Sector
Power and Energy
Tender Fee
₹1,770
Contract Form
Works
Completion Period
As per tender Document Attached
Currency Type
Single
Categories
18
This government tender offers a valuable opportunity for experienced contractors to supply and apply mineral wool insulation at the Wanakbori Thermal Power Station in Gujarat. The project involves insulating critical turbine components and auxiliary systems to improve thermal efficiency, safety, and operational reliability. Bidders must meet specific eligibility criteria, including relevant experience, technical capacity, and financial stability, and submit all required documents as per the detailed tender guidelines. The tender process is transparent, with clear evaluation criteria focusing on technical competence and cost-effectiveness. The project timeline includes bid submission by 19th May 2026 and evaluation stages scheduled for 20th May 2026. This opportunity is ideal for power sector contractors, industrial insulation specialists, and engineering firms seeking government projects in Gujarat. The contract covers supply, application, and testing of insulation materials, ensuring compliance with industry standards. Participation requires registration, submission of technical and financial documents, and adherence to safety and quality standards, making it a comprehensive project for qualified bidders.
Scope Of Work
The scope includes:
- Supply of high-quality mineral wool insulation materials suitable for high-temperature applications.
- Application of insulation on various pipes, bends, vessels, and auxiliary equipment of the turbine and associated systems.
- Ensuring insulation meets safety standards and thermal efficiency requirements.
- Removal of existing insulation where necessary and proper disposal.
- Testing and certification of insulation work as per technical specifications.
The process involves:
- Site assessment and preparation.
- Delivery of insulation materials to the site.
- Application of mineral wool insulation following approved methods.
- Inspection and quality assurance.
- Final testing and documentation.
The work must be executed during scheduled outages and in coordination with plant operations to minimize downtime. All materials and work must comply with industry standards and safety regulations, with detailed specifications provided in the tender documents. The contractor shall also provide necessary tools, tackles, and safety gear as per the list specified in the tender.
Technical Specifications
The insulation materials must conform to IS 8183 or equivalent standards, with the following parameters:
| Parameter | Specification |
|---|---|
| Material Type | Mineral Wool (Rock Wool) |
| Temperature Resistance | Up to 650°C |
| Density | 96-144 kg/m³ |
| Thickness | As specified in tender documents (minimum 50mm) |
| Fire Rating | Class A fire retardant |
| Certification | ISO 9001 / ISI mark |
The application process involves:
- Surface cleaning and preparation.
- Proper cutting and fitting of insulation materials.
- Fixing using approved adhesives and mechanical fasteners.
- Final inspection and sealing.
All procedures must follow safety standards and manufacturer guidelines, with documentation of each step for verification.
Financial Requirements
The estimated budget for this project ranges between INR 10,00,000 to INR 15,00,000, inclusive of all materials, labor, and incidental costs. The payment schedule is as follows:
| Payment Stage | Percentage | Conditions |
|---|---|---|
| Upon award | 10% | Submission of bank guarantee |
| Progress payments | 70% | Based on work completion milestones |
| Final payment | 20% | After successful completion and certification |
Bidders must submit a detailed financial proposal with break-up of costs, including taxes, transportation, and handling charges. All financial documents should be duly signed and stamped, conforming to the tender guidelines. The bid validity period is 180 days from the bid opening date.
Additional Tender Data
Commercial Details
Tender Category
Service
Bid To RA
No
Item Category
Miscellaneous Works
Authority & Contact
Officer Inviting Bids
Chief Engineer [C & O], Wanakbori TPS
Bid Opening Authority
Chief Engineer [C & O], Wanakbori TPS
Address
Wanakbori Thermal Power Station, Gujarat State Electricity Corporation Limited, Ta: Galteshwar, Dist: Kheda -388239
Contact Details
[email protected] /7069003830
Authority Records
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Documents 1
RFQ-75810 TMD-8.pdf
TENDER_DOCUMENT
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Eligibility Criteria
- ✓ Must have experience in thermal insulation works for power plants or similar industrial facilities.
- ✓ Must submit experience certificates and past project orders.
- ✓ Financial qualification criteria must be met as per tender requirements.
- ✓ Must provide details of PF Code No., GST Registration, I.T. No., and PAN Card.
- ✓ Must submit a list of tools & tackles as specified.
- ✓ Should be registered on the GUVNL VMS portal.
- ✓ Must submit all required technical and financial documents, including bid security and integrity pact.
| Qualification Criteria | Minimum Requirement |
|---|---|
| Experience in similar work | At least 2 projects completed in the last 5 years |
| Financial stability | Turnover of at least INR 50 lakhs in the last financial year |
| Technical capacity | Adequate tools, tackles, and skilled manpower |
| Certification | Valid GST, PAN, I.T. No., and PF details |
| Compliance | Submission of all prescribed forms and undertakings |
Note: Bidders must meet all the above criteria to qualify for technical evaluation.
Bidding Process
Process Timeline
29-06-2026 15:00
29-06-2026 15:30
Required Forms
Preliminary
Tender fee details –WTPS
User Defined Template-Standard
EMD DETAIL
User Defined Template-Secured
Technical
Technical Bid
User Defined Template-Standard
Commercial
Price Bid Form
Library-Secured
Required Documents
Stage - Preliminary stage
Attach Scanned copy of Tender fee and EMD details.
RequiredStage - Technical Stage
Experience certificate of similar work & copy of past orders executed for similar type of work.(as mentioned in tender document)
RequiredMust be submit financial qualification criteria (As mentioned in tender document).
RequiredDetails of PF Code No.
RequiredCopy of GST Registration No., I.T. No. & PAN Card No.
RequiredList of tools & tackles (as mentioned in tender document)
RequiredAttach scanned copy of technical bid with all relevants documents.
RequiredAuthentication of veracity of documents submitted in support of Meeting the Qualifying Requirements. (As mentioned in tender document).
RequiredForm for Declaration for Conflict of Interest among BIDDERS/AGENTS. (As mentioned in tender document).
RequiredForm for Declaration for Relationship of BIDDER With Employee (As mentioned in tender document).
RequiredBidder must be registered in GUVNL VMS portal. (As mentioned in tender document).
RequiredBidder must be submit form no.1 to 6 including integrity pact with duly sign & stamp.
RequiredBidder must be submit UNDERTAKING IN REGARD TO QUOTED PRICE(As mentioned in tender document).
RequiredForm - Technical Bid
Attach scan copy of Tender documents
Frequently Asked Questions
Key insights about GUJARAT tender market
What is the deadline for submitting bids?
The last date for bid submission is 19th May 2026 at 18:00 hours. Bids received after this deadline will not be considered. Ensure all documents are uploaded before the closing time to avoid disqualification.
What are the eligibility criteria for bidders?
Bidders must have relevant experience in thermal insulation works, submit experience certificates, financial documents, GST and PAN registration, and be registered on the GUVNL VMS portal. All required forms and undertakings must be duly filled and signed.
How can I participate in the tender process?
Participants need to download the tender document from the official portal, pay the tender fee of INR 1770, submit the EMD, and upload all technical and financial documents electronically. A pre-bid training session is available every Saturday at GNFC Ltd., Ahmedabad.
What technical standards must the insulation materials meet?
Materials should conform to IS 8183 or equivalent standards, with specifications including temperature resistance up to 650°C, density of 96-144 kg/m³, and fire retardant properties. Certification such as ISO 9001 is preferred.
Who can I contact for clarifications?
For queries, contact the Chief Engineer [C & O] at Wanakbori TPS via email at [email protected] or call 7069003830. Support is also available through the (n)Procure team at GNFC Ltd., Ahmedabad.
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Documents 1
RFQ-75810 TMD-8.pdf
TENDER_DOCUMENT