Exposed aggregate remains each extremely popular as it combines the strengths of concrete, ease of mould manufacturing with the decorative appeal of the aggregate and relatively low cost production.
The Moulds in this category have a plain surface and are ideally suited to exposed aggregate casting. Simply pour the aggregate into the base of the mould, pour the concrete into the mould to fill, then once demoulded, wash away 1 - 2cm of concrete to expose the aggregate.