Description
A coarse selected granular aggregate described under the earthworks material classifications used in UK highway specifications. When sold as clean stone it is normally screened to limit fine material.
Clean Stone
6A Clean Stone
Typical Uses
Drainage, capping, structural fill and civil engineering earthworks where the specified Class 6A material is required.
Specification & Important Note
Class 6A requirements must be taken from the relevant SHW/project specification. Supplier descriptions alone are not sufficient.