Data sheet

Petrographic denomination: Gneiss Apparent Density (Kg / m ³ ): 2580 Compressive Strength (MPa): 117.96 Absorption of water at atmospheric pressure (%): 0.43 Flexural strength under concentrated load (Mpa): 10.67 Resistance to freezing (% loss of resistance to bending): 0 Wear resistance (mm): 15.59 Resistance to crystallization of salts (% loss of weight): 0.06 Anchoring strength (N): 1667.7 Thermal shock test (% loss of mass): 0.37