Data sheet Volumetric mass: 2.71 g / cm³ Absorption coefficient: 0.10% Open Porosity: 0.3% mechanical compressive strength: 94.61% mechanical compressive strength after frost resistance:% mechanical bending strength: 8.73 Mpa Anchoring resistance: N Wear resistance: 2,42 mm. Resitencia slip (polished surface): USRV Impact resistance: 30 joules Knoop microhardness: 1500 Mpa