Nero Africa

Request information

  Phone +39 0982 46 103
  Fax +39 +39 0982 46 103
  This email address is being protected from spambots. You need JavaScript enabled to view it.

Request a photo of the block
  Write us on Whatsapp

Black material suitable also for big jobs. the high uniformity in colour puts this material on the top of the range. special care regarding the different quarry’s levels, must be exerted.

Specifications

• Origin: South Africa
• Block Sizes: Even Big Dimensions
• Colour Uniformity: Excellent
• Availability: Excellent
• Prevailing Use: Interior And Exterior
• Polishing Treatment: Excellent
• Other Surface Treatment: Good, Specially The Sand Blasting
• Compressive Strength: 2704 Kg./cm.² | 2707 Kg./cm.²
• Ditto After Gelivity: 2775 Kg./cm.² |2778 Kg./cm.²
• Water Absorption: 0,0006 | 0,0006
• Thermal Coeff. Expansion: ————— | —————
• Impact Test-min. Fall Height: ————— | —————
• Ultimate Tensil Strength: 225 Kg./cm.² | 228 Kg./cm.²
• Abrasion Coefficient: ————— | —————
• Bulk Density: 2939 Kg./m.³ | 2942 Kg./m.³
• Elasticity Module: ————— | —————
• Knoop Microhardness: ————— | —————
• Flexural Strength: ————— | —————
• Porosity: ————— | —————