Concrete Structure Rehabilitation: RD Pump Room, Substations, and Tunnels

Work Description - The Work Involves Chipping Of Unsound/ Weak Concrete Structures Such As Columns, Beams, Slabs, Underside Of Staircase, Rehabilitation By Miro-concreting, Applying Epoxy Coating, Pressure Grouting Of Leakage Points, Applying Repair Mortar, Leak Fixing

**Tender Description: Rehabilitation of Damaged Concrete Structures at Cochin Shipyard Limited** Cochin Shipyard Limited, a prominent Public Sector Undertaking, invites sealed bids from eligible contractors for the comprehensive rehabilitation of damaged concrete structures within the RD Pump Room, Underground Substations, and Tunnels. This critical work, with an estimated tender value of ₹39,98,088, encompasses a range of essential civil engineering activities. The scope of work specifically includes the meticulous chipping of unsound and weak concrete elements such as columns, beams, slabs, and the underside of staircases. Following this, the rehabilitation process will involve advanced techniques like micro-concreting, application of protective epoxy coatings, pressure grouting to seal leakage points, application of specialized repair mortars, and comprehensive leak fixing measures. The contract is based on a Percentage form of contract, with an anticipated work period of 90 days and a bid validity of 90 days. This is an open tender, with a total of two covers required for submission. Cover 1 will encompass the Schedule of Construction Contract (SCC), procedures for pass, annexures, and General Conditions of Contract (GCC), as well as Pre-Qualification and Technical documents. Cover 2 will contain the Bill of Quantities (BOQ). The Earnest Money Deposit (EMD) required for this tender is ₹80,000, payable via NEFT or R-T-G-S. The tender document download and bid submission window opens on September 1, 2026, at 10:00 AM and closes on September 22, 2026, at 11:00 AM. Bid opening will take place on September 23, 2026, at 11:30 AM at CSL, Cochin. Prospective bidders are advised to refer to the tender documents for detailed specifications and eligibility criteria. The tender reference number for this procurement is "Rehabilitation of damaged concrete areas in RD Pump Room, Underground Substations and Tunnels", with Tender ID: 2026_CSL_289375_1. The tender is being invited by the DGM(Civil) of Cochin Shipyard Limited, located at CSL, Civil Engineering Department, Perumanoor, Kochi – 682015.