Aleut Nero is a matt glazed porcelain tile with a concrete look, shown in the 80x80 CM size from the Aleut collection. Its face is a deep charcoal grey with soft, cloudy mottling and faint streaks, like cast concrete. The collection comes in 60x60, 60x120 and 80x80 CM, and its other colours are Aleut Pearl, Aleut Beige, Aleut Bianco, Aleut Grafito and Aleut Grey. Water absorption is < 0.05% (ISO-10545-3) and breaking strength > 1800 N (ISO-10545-4). The surface is rated Class PEI 4 for abrasion (EN 154) and Class 5 for stain resistance (ISO-10545-14), with Class A1 - A1 fl reaction to fire. It passes frost (ISO-10545-12) and thermal shock (ISO-10545-9) tests.