Nero Assoluto Belfast

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Black material being quarried not in big quantities. it is possible the use for medium jobs after an exact checking of quarry’s engagements. special care is requested to avoid the presence of "cat's footmarks".

Specifications

• Origin: South Africa
• Block Sizes: Normal Dimensions
• Colour Uniformity: Excellent
• Availability: Limited
• Prevailing Use: Interior And Exterior
• Polishing Treatment: Excellent
• Other Surface Treatment: Good, Specially The Sand Blasting
• Compressive Strength: 2777 Kg./cm.² | 2780 Kg./cm.²
• Ditto After Gelivity: 2696 Kg./cm.² |2698 Kg./cm.²
• Water Absorption: 0,0002 | 0,0002
• Thermal Coeff. Expansion: 0,0050 mm./m. °C | 0,0070 mm./m. °C
• Impact Test-min. Fall Height: 65 cm. | 67 cm.
• Ultimate Tensil Strength: 274 Kg./cm.² | 277 Kg./cm.²
• Abrasion Coefficient: ————— | —————
• Bulk Density: 2960 Kg./m.³ | 2963 Kg./m.³
• Elasticity Module: 103000 Kg./cm.² | 105000 Kg./cm.²
• Knoop Microhardness: ————— | —————
• Flexural Strength: ————— | —————
• Porosity: ————— | —————