Description
The Countywide Contract for Rehabilitation of Manholes Inflow and Infiltration Repair 2025 is a project that involves the rehabilitation of approximately 750 manholes in Miami-Dade County, Florida. The project includes furnishing and installing concrete protective coating, high-pressure cleaning, pre-resurfacing and post video inspection, surface preparation, sealing leaks, concrete repair and restoration, and other miscellaneous work. The project is expected to start on January 15, 2026, and will last for 547 calendar days. The contractor must provide all labor, materials, and equipment necessary for the project. The contract is non-exclusive, and the County does not guarantee that the full amount of the contract will be issued to the contractor.
Some key aspects of the project include:
• Furnishing and installing concrete protective coating
• High-pressure cleaning and pre-resurfacing
• Sealing leaks with chemical injection grout
• Concrete repair and restoration
• Restoring manhole to the original shape or as otherwise approved by the Engineer
• Grouting voids and cleaning and restoring exposed reinforcing
• Applying cement underlayment and restoring manhole bench and flow channels
• Removing broken steps and repairing holes in manholes with broken steps
• Rehabilitating underside of flat-top manholes and replacing misaligned, broken, or missing frame seals
• Furnishing and installing plugs, thru plugs, and thru pipe as required
• Bypass pumping of sewage, if necessary, and traffic control
• Providing debris traps and legal disposal of debris
• Furnishing and utilizing all required safety equipment