PRODUCTS

PETROGRAPHIC DESCRIPTION (UNE-EN 12407-1:2010) Lithic sandstone-Calcarenite uniform dark gray color and medium grain with 30%
quartz.

TECHNICAL ESSAYS

Apparent density  (UNE-EN 1936:2007)

Open porosity (UNE-EN 1936:2007)

Flexural strength (UNE-EN 12372:2007)

Compressive strength (UNE-EN 1926:2007)

Water absorption at atmospheric pressure (UNE-EN 13755:2008)

Abrasion resistance (UNE-EN 14157:2005)

Slip resistance (dry conditions) UNE-EN 14231:2004)

Slip resistance (wet conditions) (UNE-EN 14231:2004)

Flexural strength after frost resistance (56 cycles). Number of cycles. (UNE-EN 12371:2010)

Breaking load at a dowel hole (UNE-EN 13364:2001)

Resistance to salt cristallysation. Mass variation (UNE-EN 12370:1999)

Water absorption by capillarity (UNE-EN 1925:2009)

Thermal shock resistance. Mass variation %.

RESULTS

2.685 kg/m3

0,35%

23,7 MPa

149,4 MPa

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20 mm

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66 USRV

144 Ciclos

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132 g/m2.s 0,5

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