Caliza Blanco Duero Tiles

PETROGRAPHIC DESCRIPTION (UNE-EN 12407:2007) White and grey tone rock with cavities, sporadic presence of pickish and orange filler. Fine grain and compact. Main component is calcite. Limestone (Dismicrite).

TECHNICAL ESSAYS RESULTS

Apparent density (UNE-EN 1936:2007) 2.410 kg/m3

Open porosity (UNE-EN 1936:2007) 12,1%

Flexural strength (UNE-EN 12372:2007) 7,9 MPa

Compressive strength (UNE-EN 1926:2007) 142 MPa

Water absorption at atmospheric pressure (UNE-EN 13755:2008) 3,80%

Abrasion resistance (UNE-EN 1341:2002) 27,5 mm

Slip resistance (cortado Húmedo) (UNE-EN 14231:2004) 64 USRV

Flexural strength after frost resistance (12 cycles)(UNE-EN 12371:2002) 6,7 MPa

Flexural strength after frost resistance (48 cycles)(UNE-EN 12371:2002) 3,9 MPa

Breaking load at a dowel hole (tecnológico) (UNE-EN 13364:2002) 1650 N

Thermal shock resistence. Mass variation (UNE-EN 14066:2003) -0,10%