Waterline Laying Tender in Ahmedabad South Zone | Municipal Works Contract

The scope of work includes:

• Laying water pipelines in designated areas of Shahvadi, Ranipurgam, Motipuragam, Lambhagam, Laxmipuragam, and Lambha ward.
• Installation of pipelines as per technical specifications provided in tender documents.
• Construction of necessary infrastructure such as trenches, chambers, and connections.
• Testing and commissioning of the water pipelines to ensure leak-proof and efficient water supply.
• Adherence to safety standards and environmental regulations during execution.

The process involves:

1. Site survey and marking of pipeline routes.
2. Excavation and trenching for pipeline installation.
3. Pipeline laying following approved technical drawings.
4. Connection and jointing as per standards.
5. Backfilling and restoration of the site.
6. Hydrostatic testing and quality checks.
7. Final commissioning and handover.

All work must comply with the technical and safety standards specified in the tender documents, ensuring durability and functionality of the water supply system.

The project requires pipelines made of HDPE or equivalent materials with the following technical parameters:

Material: HDPE
Diameter: 100mm to 300mm (as per route requirements)
Pressure Rating: PN 6 or higher
Jointing Method: Electro-fusion or butt fusion
Installation Depth: Minimum 1 meter below ground level
Testing Pressure: 1.5 times operating pressure

Sequential procedures include:

1. Conduct site survey.
2. Prepare detailed technical drawings.
3. Procure approved materials.
4. Excavate trenches following safety standards.
5. Lay pipelines as per specifications.
6. Perform jointing and connections.
7. Conduct hydrostatic tests.
8. Backfill and restore site.
9. Final inspection and commissioning.

All technical activities must adhere strictly to the standards outlined in the tender documents to ensure durability and safety.

The estimated project cost is INR 22,40,000, which includes materials, labor, testing, and miscellaneous expenses. Bidders must submit a bid that reflects competitive pricing within this budget. The financial proposal should detail:

Payment terms are as follows:

• 10% advance upon contract signing.
• 40% after completion of trenching and pipeline laying.
• 30% after successful hydrostatic testing.
• 20% after project completion and approval.

All payments are subject to submission of valid invoices and compliance with project milestones. The bid must be inclusive of all costs, taxes, and duties.