Kamen smoke is a glazed porcelain tile in 60x120 CM with a concrete look and a matt finish with structure. Its face is a soft mid grey with a taupe cast, mottled with lighter clouding and fine trowel-like streaks. The Kamen collection also comes in 100x100, 120x180, 60x60, 30x60, 80x80, 80x160 and 120x120 CM. Water absorption is < 0.05% (ISO-10545-3) and breaking strength > 1800 N (ISO-10545-4), with surface abrasion resistance Class PEI 4 (EN 154) and slip resistance (COF) > 0.40 dry, > 0.40 wet (ISO-10545-17). Stain resistance is Class 5 (ISO-10545-14), frost and thermal shock resistance are rated Pass, and reaction to fire is Class A1 - A1 fl.