The 20mm Ballast Bulk Bag is an essential product for any construction or landscaping project, providing a sturdy base for concrete and paving. With a minimum weight of 800kg, this bulk bag of ballast ensures you have plenty of material to work with. The 20mm size is ideal for a variety of uses, from forming a solid foundation to creating well-drained paths. Manufactured from durable, crushed rock and sand, the ballast offers excellent load-bearing properties and compacts well for optimum stability.