20mm Ballast Bulk Bag
The reliable aggregate for most concrete applications. A mixture of sharp sand and rough shingle up to 20mm. Not suitable for drainage due to high fines content. Widely used in industrial building but also in domestic applications such as fence posting and concrete paths.
- combination of 20mm shingle and sharp sand mixed together
- To add cement with to make a concrete mix
- Fence posting
- Concrete paths
- Available in bulk bags of approximately one ton.