Superior Infrastructure Restoration is a factory certified installer of AP/M Permaform’s ultra-high strength manhole liners. These liners are engineered to reinforce, seal, and protect manholes for many years to come. The process is trenchless and non-invasive, with NO interuption of flow. It’s safe, economical, and durable!
For more information about AP/M Permaform’s manhole liners, visit their website.