Peperino Grigio

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Typical rustical gray sandstone. the test results will give the right idea about the use of this sandstone.

Specifications

• Origin: Italy
• Block Sizes: All Dimensions
• Colour Uniformity: Very Good
• Availability: Good
• Prevailing Use: Interior And Exterior
• Polishing Treatment: Not Possible. Only Honed Surface Possible
• Other Surface Treatment: Possible
• Compressive Strength: 417,4 kg./cm.^² | 420 kg./cm.^²
• Ditto After Gelivity: 424 kg./cm.^² |370 kg./cm.^²
• Water Absorption: 0,428 | 0,43
• Thermal Coeff. Expansion: 0,0043 mm./m. °C | 0,0050 mm./m. °C
• Impact Test-min. Fall Height: 40 cm. | 45 cm.
• Ultimate Tensil Strength: 130 kg./cm.^² | 125 kg./cm.^²
• Abrasion Coefficient: 0,25 mm. | 0,29 mm.
• Bulk Density: 2225 Kg./m.³ | 2235 Kg./m.³
• Elasticity Module: 279000 kg./cm.^² | 280000 kg./cm.^²
• Knoop Microhardness: ————— | —————
• Flexural Strength: ————— | —————
• Porosity: ————— | —————