Smoothness/roughness measurement standard advances decorative concrete

Source: ASTM International, West Conshohocken, Pa.

The proposed WK49335, Test Method for Concrete Micro Surface Texture, describes the use of a contact stylus instrument, or profilometer, and reliable data indexes to measure and quantify a slab or structure’s smoothness/roughness value. Members of ASTM Subcommittee E06.21 on Serviceability envision fast and precise surface inspection on a wide range of cement-based building materials, especially concrete flooring and decorative surfaces.

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