As the term implies, is a kind of concrete from which the fine aggregate fraction has been omitted. This concrete is made up of only coarse aggregate, cement and water. Very often only single sized coarse aggregate, of size passing through 20mm retained on 10mm is used.

A mixture of various types of sand to which an % amount of cement and a minimum of water is added. Because of its many uses, stabilised sand is used a great deal in the construction industry, both for small and large projects, new-builds and renovations.