Tender for Providing & Fixing 315mm HDPE Pipeline for Village Tank in Gujarat

The scope of work includes:

• Providing all necessary materials, including 315 mm HDPE pipes, fittings, and accessories as per specifications.
• Excavation, trenching, and proper bedding for pipeline laying.
• Installing the HDPE pipeline along the designated route from the existing scour valve at Ch. 3096 meters.
• Connecting the pipeline securely to the existing infrastructure, ensuring leak-proof joints.
• Testing the pipeline for pressure and leakage before commissioning.
• Backfilling and restoration of the site after installation.

The key deliverables are:

• Complete pipeline installation from the scour valve to the village tank.
• All required testing and quality checks.
• Submission of as-built drawings and documentation.

Sequential process:

1. Site inspection and marking.
2. Procurement of materials.
3. Excavation and trench preparation.
4. Pipe laying and jointing.
5. Pressure testing and quality assurance.
6. Site restoration and final inspection.

Important requirements:

• Use of approved HDPE pipes conforming to relevant standards.
• Adherence to safety and environmental guidelines.
• Completion within the stipulated 9 months.

All work must comply with the detailed technical drawings and specifications provided in the tender documents.

The pipeline must conform to IS 4984 standards for HDPE pipes, with pressure ratings suitable for water supply applications. The pipes should have a smooth interior surface for optimal flow and durability. The installation must include proper jointing using electrofusion or butt fusion techniques, ensuring leak-proof connections. The trench dimensions should accommodate the pipe diameter with sufficient bedding and cover as per technical drawings.

Technical parameters:

Installation steps include:

1. Site clearance and marking.
2. Excavation to specified depth.
3. Pipe laying with proper bedding.
4. Fusion jointing and connection.
5. Pressure testing and inspection.
6. Backfilling and site restoration.

The estimated contract value for this project is approximately ₹63.28 lakh. The tender fee is ₹2400, and the earnest money deposit (EMD) required is ₹64,000. Payment terms are typically structured as follows:

• 10% advance payment upon contract signing.
• 40% after completion of 50% of the work.
• 40% after final inspection and approval.
• Remaining 10% after defect liability period.

Bidders must ensure their financial capacity to undertake the project and submit valid bank guarantees or securities as per tender terms. The total bid amount should be inclusive of all costs, taxes, and contingencies.