Terrano Ash is a polished double charge tile with a marble look, made in the 60x120 CM size. Its light grey face carries a fine, dense grain of grey, black and white flecks, and the polished surface has glossiness of > 70% (Gloss meter 60°). Water absorption is < 0.05% (ISO-10545-3), apparent density is > 2.40 g/cc (DIN 51082) and breaking strength is > 2200 N (ISO-10545-4). The surface rates Class PEI 4 for abrasion (EN 154), 5 on the Mohs scale (EN 101) and Class 5 for stain resistance (ISO-10545-14). Reaction to fire is Class A1 - A1 fl. The Terrano collection also includes Terrano Black, Terrano Gold, Terrano Peanut and Terrano White.