Government Tender for Construction of Box Culvert at Kasturba Road, Rajkot

The scope of work includes:

• Design and planning of the new box culvert in accordance with approved standards.
• Demolition and removal of the existing masonry arch bridge.
• Construction of the box culvert with reinforced concrete, ensuring durability and safety.
• Installation of necessary drainage and water management systems.
• Quality assurance and compliance with all relevant codes and regulations.

The process involves the following steps:

1. Site assessment and survey to finalize design parameters.
2. Preparation of detailed drawings and approval from authorities.
3. Execution of demolition of the old structure.
4. Foundation work including excavation, reinforcement, and concrete pouring.
5. Culvert construction with proper jointing and waterproofing.
6. Backfilling and finishing work to restore the site.
7. Final inspection and handover.

All work must adhere to safety standards, environmental regulations, and project timelines. The contractor must coordinate with local authorities for approvals and inspections.

The technical specifications require the use of reinforced concrete for the culvert construction, with internal smooth surfaces for efficient water flow. The culvert length is approximately 20 meters, with a width of 4 meters, designed to accommodate urban traffic and drainage needs. The materials used must conform to IS standards, ensuring durability and resistance to weathering. Construction procedures include excavation, reinforcement placement, formwork, concrete pouring, curing, waterproofing, and finishing. The design must incorporate safety features and environmental considerations. Bidders should provide detailed technical drawings, material specifications, and construction methodology. The project must pass all quality checks and adhere to the timeline of 9 months from commencement. The following table summarizes key technical parameters:

Sequential steps include site survey, design approval, demolition, foundation work, culvert construction, waterproofing, backfilling, and final inspection.

The estimated project cost is Rs. 1,463.50 lakh. The financial proposal must include a detailed cost breakdown, covering materials, labor, equipment, and overheads. The tender fee is Rs. 4,500, payable online or via specified payment modes. The earnest money deposit (EMD) amount is to be submitted along with the bid, with a minimum of Rs. 10 lakh or as specified. Payment terms include:

• Bid submission: Complete with EMD and tender fee.
• Post-award: 10% advance on work order, remaining payments linked to project milestones.
• Final payment: Upon successful completion and approval.

All financial documents must be certified by a Chartered Accountant, including turnover certificates and working capital proof. Bidders should ensure compliance with all financial criteria to qualify for evaluation.