Stone Collection / National Granite

SPI Alpalhão

Dark gray granite, very fine grained and very homogeneous. Very appreciated when you want to create contrast with lighter materials.

Physical-mechanical properties


  • Flexural Strength
    Performance

    Average value: 15,0MPa

    Standard deviation: 0.5MPa

    Minimum expected value: 14,0MPa

    HARMONIZED TECHNICAL SPECIFICATIONS

    EN 1469 + EN 12057 + EN 12058

  • Water absorption
    Performance

    0,3%

    HARMONIZED TECHNICAL SPECIFICATIONS

    EN 1469 + EN 12057 + EN 12058

  • Apparent Volume
    Performance

    2660Kg/m³

    HARMONIZED TECHNICAL SPECIFICATIONS

    EN 1469 + EN 12057 + EN 12058

  • Open porosity
    Performance

    0,8%

    HARMONIZED TECHNICAL SPECIFICATIONS

    EN 1469 + EN 12057 + EN 12058


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