Pietra Maremma

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

Specifiche

• Origin: Italy
• Block Sizes: Normal Dimensions
• Colour Uniformity: Excellent
• Availability: Good
• Prevailing Use: Interior And Exterior
• Polishing Treatment: Possible
• Other Surface Treatment: Bush Hammered And Sand Blasted
• Compressive Strength: 448 kg./cm.^² | 453 kg./cm.^²
• Ditto After Gelivity: 255 kg./cm.^² |258 kg./cm.^²
• Water Absorption: 0,0427 | 0,0428
• Ultimate Tensil Strength: 50 kg./cm.^² | 56 kg./cm.^²
• Impact Test-min. Fall Height: 38 cm. | 42 cm.
• Thermal Coeff. Expansion: 0,0040 mm./m. °C | 0,0049 mm./m. °C
• Abrasion Coefficient: 0,22 mm. | 0,25 mm.
• Bulk Density: 2236 Kg./m.³ | 2240 Kg./m.³
• Knoop Microhardness: ————— | —————
• Flexural Strength: ————— | —————
• Elasticity Module: 275000 kg./cm.^² | 279000 kg./cm.^²
• Porosity: ————— | —————