Stone Collection / National Granite
Tragal
Medium-grained bluish-gray granite, with occasional small black spots, which make it very characteristic.
Physical-mechanical properties
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Flexural Strength
Performance
Average value: 12,5MPa
Standard deviation: 0.4MPa
Minimum expected value: 11,7MPa
HARMONIZED TECHNICAL SPECIFICATIONS
EN 1469 + EN 12057 + EN 12058
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Water absorption
Performance
Average value: 0,3%
Standard deviation: 0,37%
HARMONIZED TECHNICAL SPECIFICATIONS
EN 1469 + EN 12057 + EN 12058
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Apparent Volume
Performance
Average value: 2640Kg/m³
HARMONIZED TECHNICAL SPECIFICATIONS
EN 1469 + EN 12057 + EN 12058
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Open porosity
Performance
Average value: 1,0%
HARMONIZED TECHNICAL SPECIFICATIONS
EN 1469 + EN 12057 + EN 12058
