limestone, sandstone, Caliza de Hontoria, Caliza Silos, Caliza Tina, Caliza Blanco Duero
Black - Sandstone
Apparent density (UNE-EN 1936-2007) : 2685 Kg/m3 Open porosity (UNE-EN 1936-2007) : 0.35 % Flexural strength (UNE-EN 12372-2007) : 23.7 MPa Compressive strength (UNE-EN 1926-2007) : 149.4 MPa Water absorption at atmospheric pressure (UNE-EN 13755-2008) :... % Abrasion resistance (UNE-EN 14157-2005) : 20 mm Slip resistance-dry cond. (UNE-EN 14231-2004) : ... USRV Slip resistance-wet cond. (UNE-EN 14231-2004) : 66 USRV Number of cycles (UNE-EN 12371-2010) : 144
Morelimestone, sandstone, Caliza de Hontoria, Caliza Silos, Caliza Tina, Caliza Blanco Duero