+ Compression breaking load: 935 kg/cm²

+ Compression br. load after freezing test: 1030 kg/cm²

+ Bending strength: 105 kg/cm²

+ Volumetric weight: 2430 kg/cm³

+ Water absorption at N.P. conditions: 3,9%

+ Porosity: 8,7%

+ Thermal linear expansion coefficient: 5 (10^-6/ºC)

+ Abrasion test: 4,2 mm

+ Impact test: 40 cm