USDA approved, Class C FRP (Fiberglass-Reinforced Plastic) panel can be used in food processing areas, restrooms, shower and tub walls, animal enclosures, surgical rooms, and workshops, as well as many other uses where health and sanitation are concerns. Will not rust, peel, dent, rot, splinter, corrode, mold, mildew, or stain. 3 times less expansion than NRP or PVC panel. Embossed texture, (smooth side for application purposes only).