Description
A porous and ideal alternative to tarmac, our Obsidian colour will allow water to drain through giving a huge advantage by reducing drainage costs. This striking black twinned with a stunning shine is perfect for resin bound borders or full driveway systems.
Rock Type: Basalt
Rock Shape: Angular
Slip Resistance (PTV): 80
Ideal For: Driveways, Paths & Patios
Hardness Rating: 5
Overall Performance: 5
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