Pietra Serena

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Typical rustic material. test results give the right idea concerning the use of this sand stone.

Specifications

• Origin: Italy
• Block Sizes: Normal Dimensions
• Colour Uniformity: Excellent
• Availability: Good
• Prevailing Use: Interior And Exterior
• Polishing Treatment: Not Possible. Only Honed Surface
• Other Surface Treatment: Possible
• Compressive Strength: 450 kg./cm.^² | 460 kg./cm.^²
• Ditto After Gelivity: 260 kg./cm.^² |270 kg./cm.^²
• Water Absorption: 0,0428 | 0,0429
• Thermal Coeff. Expansion: 0,0043 mm./m. °C | 0,0048 mm./m. °C
• Impact Test-min. Fall Height: 40 cm. | 47 cm.
• Ultimate Tensil Strength: 53 kg./cm.^² | 58 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 | 284000 kg./cm.^²
• Knoop Microhardness: ————— | —————
• Flexural Strength: ————— | —————
• Porosity: ————— | —————