Nero Piracaia

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Very deep dark with gray points granit. depending of availability and uniformity can be suitable for medium jobs. after a check of the real stage of the quarry could be involved even in big quantities.

Specifications

• Origin: Brazil
• Block Sizes: Normal Dimensions
• Colour Uniformity: Medium
• Availability: Good
• Prevailing Use: Interior And Exterior
• Polishing Treatment: Good
• Other Surface Treatment: Possible
• Compressive Strength: 2980 Kg./cm.² | 3000 Kg./cm.²
• Ditto After Gelivity: 2878 Kg./cm.² |2880 Kg./cm.²
• Water Absorption: 0,0001 | 0,0002
• Thermal Coeff. Expansion: 0,0070 mm./m. °C | 0,0080 mm./m. °C
• Impact Test-min. Fall Height: 65 cm. | 70 cm.
• Ultimate Tensil Strength: 264 Kg./cm.² | 263 Kg./cm.²
• Abrasion Coefficient: ————— | —————
• Bulk Density: 2920 Kg./m.³ | 2960 Kg./m.³
• Elasticity Module: ————— | —————
• Knoop Microhardness: ————— | —————
• Flexural Strength: ————— | —————
• Porosity: ————— | —————