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. 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.