Crushed rock to a 20mm grade used for drainage applications. Drainage gravel is typically crushed blue stone or similar screened to a grading and is suitable for all drainage applications.
As it is a drainage material a standard of product colour is not usually kept.
Available to purchase in a 25L bag or by the Tonne or fraction there of. If purchasing a larger quantity of material consider the bulk Tonnage option.
For more information about drainage for your project learn more in the Drainage Resource Guide.