Galvanizing and Coating Services (AASHTO M111 / ASTM A123)

The contract requires the galvanizing of steel components in accordance with AASHTO M111 and ASTM A123 standards, ensuring durable corrosion protection through hot-dip zinc coating. Surface preparation must meet SSPC-SP6 and SSPC-SP8 specifications, which mandate commercial blast cleaning to achieve a clean, profiled substrate suitable for optimal adhesion and long-term performance. The work is scoped as a subcontract under the Maine Department of Transportation, with all services to be performed in Swanville, Maine. The solicitation was posted on July 22, 2026, and responses must be submitted by August 12, 2026, at 12:00 PM Eastern Time. This opportunity falls under NAICS code 332813, which classifies metal coating, engraving, and allied services, indicating the specialized nature of the required industrial coating work. Although no set-aside details or point of contact information are provided, interested parties should reference the official Maine DOT bid portal for further submission requirements and technical specifications.