Corrosion protectionThe Duraplate 100 Liner from A-LOK is a corrosion protection system for concrete structures. PVC polymer-blend material is thermoformed into a sectional design. The compression joints between panels allow for secure installation during the precast process and eliminate welding. The liner and seals are chemical resistant. The main panel sections are formed from a polymer blend, while the vertical panel joints are sealed with EPDM rubber, and the horizontal structure joints with preformed butyl sealant.When pipe or other penetrations are necessary in lined manholes, the company’s Duraplate 100 Epoxy-Mortar protects exposed concrete. The three-part, resin aggregate system forms a
