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