Online Diamond Plate’s embossed aluminum diamond plate sheets in polished aluminum. Online Diamond Plate’s sheets are made from 100% aluminum. Embossed aluminum diamond tread plate sheets are our best selling diamond plate sheets. With a thickness of .025 inches, our aluminum diamond plate is easy to cut and work with making it ideal for to protect interior walls and trailers. These diamond plate sheets are shipped with a protective PVC film for protection during transport. These aluminum diamond plate sheets provides lasting protection to interior walls in restaurants, fitness centers, bathrooms, garages, and local drinking holes… Our diamond plate sheets are PROUDLY MADE IN THE USA!