Plain White double charge tiles come in 60x60 CM with a polished finish and a marble look; the face itself is an even, plain white. Glossiness is rated > 70% (Gloss meter 60°) and water absorption < 0.05% (ISO-10545-3). Breaking strength is > 2200 N with a modulus of rupture > 40 N/mm2 (ISO-10545-4). Surface abrasion resistance is Class PEI 4 (2100 revolutions) (EN 154), and scratch hardness is 5 on the Mohs scale (EN 101). The tiles pass frost resistance (ISO-10545-12) and thermal shock resistance (ISO-10545-9), rate Class 5 for stain resistance (ISO-10545-14) and Class A1 - A1 fl for reaction to fire. Slip resistance (COF) is > 0.40 dry, <0.40 wet (ISO-10545-17).