This European Standard describes two methods for determining the thickness of granular materials within a structure.The two methods can be used to provide an indication of the thickness of surfacing material, one using a steel tape, the other using a floating disc and a steel tape. Method 1 is applicable to layers within a profile.Method 2 measures the thickness of a material at the surface.
EN 14953:2005 history
2005EN 14953:2005 Surfaces for sport areas - Determination of thickness of unbound mineral surfaces for outdoor sports areas