American Biltrite’s UltraCeramic Contract is a 4mm engineered stone with a 20-mil wear layer. The collection comes in 18-by-1-inch or 12-by-24-inch tile formats that offer the look of ceramic tile, natural stone, or porcelain. Twelve styles are featured including Carrara marble, stone travertine, marbleized ceramics, and concrete looks as well as a patent-pending rounded edge on all sides and corners.