Our 20mm Grey Screenings are a 20mm granite aggregate. It can be used as a decorative or drainage rock and can be used as an aggregate in concrete mixes. It can also be used as a pathway or driveway topping but it does not compact. *Please note that all of our bulk products are sourced from natural sources. There can be variation in the product due to their natural occurrence. We recommend looking in-person to get the best impression of the product before ordering.
