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Welcome to the Stone Expertise client area. This space brings together two dedicated areas: the exclusive Stone Expertise portfolio and the project management area. In the latter, clients can access technical documentation, drawings, images, material specifications, reports and other content related to their projects. The exclusive portfolio features a selection of projects and references developed by Stone Expertise.
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Characteristics

Black River is a dark-grey limestone characterised by a textured appearance, featuring small white, grey and black particles distributed homogeneously throughout the stone. Quarried in the heart of the Aragonese Pyrenees, this stone is composed of approximately 40% quartz and 60% limestone, giving it a distinctive appearance and excellent durability.


Applications

Black River is particularly suitable for exterior applications, especially wall cladding and façades. It is available in a variety of surface finishes, including honed, polished, flamed, sandblasted, brushed and striped finishes.


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Physical-Mechanical Characteristics
Apparent density 2685 Kg/m³ EN 1936:2008
Open porosity 0,35 % EN 1936:2008
Flexural strength 23,7 MPa EN 12372:2008
Water absorption by capillarity 132 g/ m².s0,5 EN 1925:2000
Abrasion resistance (Capon) 20 mm EN 14157:2017
Slip resistance - Wet conditions 0,66 SRV EN 14231:2006
Determination of Compressive Strength 194,4 Mpa EN 1926:2008
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