Spinel Spinal Ash is a polished double charge tile with a marble look, from the Spinel collection in a 60x120 CM format. Its face mixes cloudy white and light-grey patches with dark grey and black speckled veining, giving a crystalline, granite-like pattern across the tile. For choosing, the tile lists glossiness of > 70% (Gloss meter 60°), water absorption of < 0.05% (ISO-10545-3), breaking strength of > 2200 N (ISO-10545-4), surface abrasion resistance of Class PEI 4 (EN 154), a Mohs scratch hardness of 5 and slip resistance of > 0.40 dry, <0.40 wet (ISO-10545-17). It passes frost resistance testing (ISO-10545-12) and is rated Class A1 - A1 fl for reaction to fire. The Spinel collection also comes in Spinal Thunder, Spinal Crema, Spinal Pista and Spinal Whita.