Rosa Ornavasso, Rosa Valtoce Marble, Rosa Candoglia Marble, marble slabs, blocks, tiles, countertops, sinks, stairs
Rosa Ornavasso, Rosa Valtoce Marble, Rosa Candoglia Marble, marble slabs, blocks, tiles, countertops, sinks, stairs
Characteristics: light gray granite, medium-grained gray-blue two-tone granite and slight porfiroid tendency.
This Portuguese granite of Traso os Montes is suitable for both internal and external works; It is available for medium quantities uniform material
Sale
blocks, slabs, floors, curbs, sawed and split cubes
Portuguese granite Alma Gray
FEATURES PETROGRAPHICS AND TECHNIQUES
Mechanical resistance to:
Flexion 179 Kg/cm2
Compression treatment of gelivity 1705 Kg/cm2
Simple compression 1935 Kg/cm2
Absorption of water at normal atmospheric pressure: 0.28
Thermal linear expansion coefficient (10-6 / ° C) 7.7
Impact resistance minimum fall height (cm) 65
Frictional wear (Amsler Laffon) mm / 200m 0.2
Apparent volumetric mass: 2649 Kg/cm3
Porosity % 0.55