Barre Grey

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This material can be specified for large quantities. a prior selection is recommended. the therm. finish. as well as the sand - blasting treatment is recommended.

Specifications

• Origin: U.S.A.
• Block Sizes: Normal Dimensions
• Colour Uniformity: Good
• Availability: Good
• Prevailing Use: Interior And Exterior
• Polishing Treatment: Good
• Other Surface Treatment: Good
• Compressive Strength: 1822 Kg./cm.² | 1825 Kg./cm.²
• Ditto After Gelivity: 1748 Kg./cm.² |1752 Kg./cm.²
• Water Absorption: 0,0064 | 0,0066
• Thermal Coeff. Expansion: 0,0047 mm./m. °C | 0,0058 mm./m. °C
• Impact Test-min. Fall Height: 65 cm. | 68 cm.
• Ultimate Tensil Strength: 135 Kg./cm.² | 138 Kg./cm.²
• Abrasion Coefficient: 1,01 mm. | 1,06 mm.
• Bulk Density: 2584 Kg./m.³ | 2588 Kg./m.³
• Elasticity Module: 465000 Kg./cm.² | 469000 Kg./cm.²
• Knoop Microhardness: ————— | —————
• Flexural Strength: ————— | —————
• Porosity: ————— | —————