E-PVC (Expanded PVC) is a closed cell PVC foam board that is very well suited for large, light-weight, non-structural parts and signage applications. The faces are non-porous and sheets are perfectly flat which makes E-PVC are great substrate for printing. It is also available in a wide range of colors and gauges. Kiosks made from thick-gauge E-PVC are superior to their MDF counterparts in that they are lighter and not susceptible to water damage. E-PVC panels are also often used as mounting boards for monitors and other signaling devices.