Specification

size: 65mm
compressive strength: 38.6 N/mm²
water absorption: 13.5%
durability: FL / F2
weight per pack: 65mm: 1100kg
pack size: 65mm: 540
active soluble salts content: S2
dry weight per brick: 2.0kg
dimensional tolerances: T1 Range Category R1
brick type: Handmade

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Onyx Black

The Crest team have designed this beautiful handmade which has subtle textures to each brick and has dustings of copper - light brown highlights featured on selected bricks. The Onyx Black is the ideal brick to increase the presence of your project and would work well in both commercial and self-build projects.