PETROGRAPHIC DESCRIPTION (UNE-EN 12407:2007) Grey tone. Medium grain and high compactness. Sandstone (sedarenite). 
TECHNICAL ESSAYS RESULTS
(UNE-EN 1936:2007) 2500 kg/m3 Apparent density 
(UNE-EN 1936:2007) 5,8 % Open porosity  
(UNE-EN 12372:2007) 8,0 MPa Flexural strenght 
(UNE-EN 1926:2007) 124 MPa Compressive strenght 
(UNE-EN 13755:2008) 2,6 % Water absorption at atmospheric pressure 
(UNE-EN 1341:2002) 17,5 mm Abrasion resistance 
(UNE-EN 12371:2011) 8,1 MPa Frost resistance: Flexural strenght after 12 cycles 
(UNE-EN 12371:2011) 9,0 MPa Frost resistence: Flexural strenght after 48 cycles
(UNE-EN 14066:2003) -0,04 % Thermal sock resistence. Mass variation
(UNE-EN 13364:2002) 1050 N Breaking load at a dowel hole. Thecnological test. Thickness
(UNE-EN 13364:2002) 750 N Breaking load at a dowel hole. Identification test 
(UNE-EN 14231:2004) 84 / 78 USRV Slip resistance Dry test / Wet test 
(UNE-EN 1925:1999) 13,1 g/m2·s0,5 Water absorption 
* The values shown in this sheet are average values of the test reports