Portoro Extra Vena Fine
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Technical data card
- Classification: Marble
- Availability: Limited
- Average block dimensions: Small/Medium
- Main application: Inside
- Slab variation coefficient: Limited
- Compression tensile strength: 1862 kg/cm2
- Tensile strength after freeze-thaw cycles: 1597 kg/cm2
- Unitary modulus of bending tensile strength: 104 kg/cm2
- Heat expansion coefficient: 0,0050 mm/m°C
- Water imbibition coefficient: 0,007400
- Impact strength: 25 cm
- Frictional wear: –
- Mass by unit of volume: 2712 kg/m3
Portoro Extra Vena Fine A highly-prized, traditional Italian marble with a uniform black background crossed by a delicate, gold-colored vein. Possible applications: Floors and Cladding in interiors and exteriors. Stairs, tables. Sinks, Kitchen Tops, Shower bases. Finishes: Polished, honed, brushed, sanded, bush-hammered, waterjet and brushed, flame-finished.