ANCHOR-LOK® mechanically locks into concrete structures to provide unmatched corrosion resistance. ANCHOR-LOK® reduces construction time, eliminates concrete cure and surface preparation, and provides verified pinhole and leak-free integrity throughout the lining system. ANCHOR-LOK® sheet is available in various grades of Polyethylene (PE), Polypropylene (PP), Polyvinyl Chloride (PVC) and Polyvinylidene Fluoride (PVDF).