Government Water Supply Tender: PVC Pipeline Installation in Bhavnagar District

The scope of work includes:

• Providing and supplying PVC pipelines of specified diameters (180 mm, 140 mm, 110 mm) for rural water supply.
• Lowering, laying, and jointing pipelines along designated routes in villages Kareda, Padva, and Hoidad.
• Ensuring proper connection and sealing of pipelines to prevent leaks.
• Testing the pipeline network for pressure and flow efficiency.
• Completing all civil and mechanical tasks as per tender specifications.

The process involves:

1. Site survey and marking pipeline routes.
2. Procurement of PVC pipes and related materials.
3. Excavation and trenching for pipeline laying.
4. Laying pipelines in trenches with proper alignment.
5. Jointing and sealing pipelines securely.
6. Backfilling and restoring the site.
7. Conducting pressure tests and quality checks.
8. Final inspection and handover.

Specifications and detailed instructions are available in the tender documents linked below.

The technical specifications for the pipelines include:

• Material: UPVC (Unplasticized Polyvinyl Chloride)
• Diameter options: 180 mm, 140 mm, 110 mm
• Pressure rating: PN 6 or higher
• Length: As per site requirement, with standard jointing techniques
• Jointing: Solvent cement or rubber ring jointing for leak-proof connections

Sequential process for technical compliance:

1. Verify pipe dimensions and pressure ratings.
2. Ensure all pipes are free from cracks or defects.
3. Conduct jointing as per manufacturer instructions.
4. Perform hydrostatic pressure tests to confirm leak-proof installation.
5. Document test results for quality assurance.

Technical parameters are detailed in the specifications document linked below:

plaintext
Material: UPVC
Pressure Rating: PN 6
Diameter: 110 mm, 140 mm, 180 mm
Standard Length: 6 meters
Joint Type: Rubber ring or solvent cement

The estimated project cost is approximately ₹24,27,744. Bidders should prepare a detailed financial proposal including itemized costs for materials, labor, and other expenses. The tender fee is ₹900, payable via specified methods, and the EMD amount is linked to the project value, as detailed in the tender documents.

Payment terms:

• 10% advance upon contract signing.
• 40% after pipeline laying completion.
• 30% after successful pressure testing.
• 20% after final inspection and approval.

Cost breakdown:

Bidders must submit financial bids in the prescribed format, ensuring transparency and compliance with tender guidelines.