Our 10 & 20mm All in ballast is a pre-mix of washed gravel and coarse sand. When mixed with cement it produces a strong coarse grade concrete which is suitable for foundations, hard standings and building bases. To buy this product in bags, please click here.“We are rated as excellent on Trustpilot. See reviews.”Images are for illustration only. The colour of the material may vary depending on its source. For further advice, please contact our team.
