North Vacuator Coatings and Concrete Repairs

The City of Hayward is soliciting bids for the North Vacuator Coatings and Concrete Repairs project at the Water Resources Recovery Facility. The scope of work involves providing all labor, materials, and equipment to perform structural concrete repairs and apply high-performance coatings to the interior metal and concrete surfaces of the North Vacuator. Specific tasks include coating the drive shaft, spindle, rake arm assembly, and center drum, as well as applying a 100% solids elastomeric polyurethane coating to the interior concrete dome, manways, and flanges. All work must adhere to strict technical standards, including SSPC and ASTM specifications, and must be verified through adhesion testing and holiday detection to ensure a pinhole-free system. Bids must be submitted electronically via the OpenGov Procurement portal by November 22, 2024. The award will be based on the lowest total lump sum amount provided on the bid sheet. Successful contractors must hold a C-33 license, maintain a valid City of Hayward business license, and provide comprehensive insurance coverage. Key contractual requirements include compliance with prevailing wage laws, adherence to OSHA confined space regulations, and the execution of a mandatory affirmation of non-involvement in nuclear weapons production. The project is expected to be completed within 112 calendar days, with liquidated damages applicable for delays.