Quantity: 1000kg (1tonne) bulk bag. Coverage: 1000kg ofcrushedrun will typically cover 11m² (11m x 1m) at a depth of 50mm. Consists of:Crushedgravel, rock and screenings. Usage:Crusherrun is coarse in nature and when compacted forms a solid and level sub-base. Used to provide a sub-base for roads, pathways, patios, drives and other landscaped areas around your home or business.