This product is also known as decomposed granite or granitic sand. It is used as a decorative topping for driveways and paths. It is a highly compactible material and is used extensively for pathways around public parks. This product is the material used on the Botanic Gardens’ famous Tan Track. For best results, this product should be laid on a 50mm bed of compacted crushed rock to a minimum depth of 50mm, moistened with water and compacted with a roller or vibrating plate compacter. Do not over water.