Government Tender for RCC Storm Drainage System Installation in Surat - State Sector Works

The scope of work involves the detailed planning, procurement, and installation of RCC storm drainage systems for TPS No.35 in Surat. Key deliverables include:

• Design and layout preparation as per approved drawings.
• Supply of RCC pipes, fittings, and related materials.
• Excavation, trenching, and foundation work.
• Laying of RCC pipes with proper alignment and slope.
• Construction of manholes, inlets, outlets, and junction chambers.
• Backfilling and compaction to ensure stability.
• Testing and commissioning of the entire drainage system.

The process involves the following steps:

1. Review of tender documents and site inspection.
2. Submission of technical and financial bids.
3. Evaluation and award of contract.
4. Mobilization of resources and materials.
5. Execution of excavation, laying, and construction activities.
6. Quality control and adherence to safety standards.
7. Final testing, commissioning, and handover.

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

The technical specifications require RCC pipes with diameters ranging from 300mm to 600mm, made from high-quality reinforced cement concrete. The pipes must conform to IS 458-2003 standards, with a minimum compressive strength of 50 MPa. Fittings should be compatible with pipes and designed for underground drainage. The installation process involves sequential excavation, pipe laying with proper slope (minimum 1%), jointing, and testing. The system should withstand local environmental conditions, including moisture and load stresses. The following technical parameters are critical:

The installation must follow the detailed drawings and technical guidelines provided in the tender documents, ensuring durability and compliance with safety standards.

The total estimated cost for the project is approximately ₹147.02 million. Bidders should prepare a detailed financial proposal, including breakdowns for materials, labor, equipment, and overheads. The bid submission must include a refundable EMD of ₹14,71,000, payable via demand draft or bank guarantee. Payment terms are as follows:

• 10% advance upon contract signing.
• 40% during the execution phase, based on progress milestones.
• 50% after successful testing and commissioning.

All financial proposals should be submitted electronically through the NPROCURE portal, adhering to the format specified in the tender documents. The bid validity period is 120 days from the date of submission, ensuring sufficient time for evaluation and contract finalization.