Grigio Sardo

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Typical sardinian granite. material available in large quantities. a prior selection is recommended. the therm. finish. as well as the sand - blasting treatment is recommended.

Specifications

• Origin: Italy
• Block Sizes: Even Big Dimensions
• Colour Uniformity: Excellent
• Availability: Very Good
• Prevailing Use: Interior And Exterior
• Polishing Treatment: Good
• Other Surface Treatment: Good
• Compressive Strength: 1539 Kg./cm.² | 1623 Kg./cm.²
• Ditto After Gelivity: 1610 Kg./cm.² |1607 Kg./cm.²
• Water Absorption: 0,0048 | 0,0058
• Thermal Coeff. Expansion: 0,0080 mm./m. °C | 0,0078 mm./m. °C
• Impact Test-min. Fall Height: 70 cm. | 69 cm.
• Ultimate Tensil Strength: 152 Kg./cm.² | 142 Kg./cm.²
• Abrasion Coefficient: 0,97 mm. | 1,36 mm.
• Bulk Density: 2576 Kg./m.³ | 2588 Kg./m.³
• Elasticity Module: 489000 Kg./cm.² | —————
• Knoop Microhardness: ————— | —————
• Flexural Strength: ————— | —————
• Porosity: ————— | —————