TRUSSCORE PVC Interlocking Liner Panels unique inner truss design provides outstanding spanning capability and rigidity as well as a high strength to weight ratio. TRUSSCORE'S corrosion resistant surface is highly durable and resistant to scratches, moisture, and most chemicals. Lightweight and easy to work with, TRUSSCORE requires no special training or tools to install. TRUSSCORE'S tongue-and-groove interlocking system makes both vertical and horizontal installation quick and easy. TRUSSCORE is safe to work with using normal construction practices and the waste material is recyclable.