0-10mm Ballast & 0-20mm Ballast - Concreting foundations and as a sub-base.
Ballast is the coarsest type of aggregate available. It is typically made up of crushed stone,.If you are looking for a material for either concrete mixes, filling gaps in hard core, or as a concrete component for, pathways, or major footings, then the Ballast 0-10mm 0r 0-20mm is what you are looking for.
Please note that the stones are measured at the narrowest point. The sizes used on the page therefore refer to the technical measurement. Because the gravel is measured at the narrowest point, the actual size may vary slightly.
