Visual description

Igneous rock from light grey to medium light grey. Medium to large grain size, compact and irregular

Finishes

Polished, flamed, bush-hammered, sand blasting, sawn, brushed, honed, …

Formats

Suitable for slabs, tiles, cobblestone and all kind of custom commercial pieces.

Applications

Universal use: inside and outside.

physical-mechanical characteristics

UNE-EN 12407  Petrographic examination: Biotitic granite
UNE-EN 1936    Apparent density: 2620 kg/m3
– Open porosity: 1,10%
UNE-EN 13755 Water absorption at atmospheric pressure: 0,4%
UNE-EN 14157  Abrasion resistance: 16,8 mm
UNE-EN 13364 Breaking dole at dowel hole: 2500 N
UNE-EN 12371 Frost resistance:
– Variación RF (14 cycles): 010%
– Variación RF (56 cycles): 2,5%
UNE-EN 1926 Compression strength: 170 MPa
UNE-EN 12372 Flexion strength (Rf): 13,6 MPa
UNE-EN 14066 Resistance to ageing by thermal shock:
-Visual alterations:None