This section specifies the terms and definitions, principles, test equipment, sampling, test procedures, result calculations and test reports of on-site surface hardness of flooring projects. This section is applicable to the determination of surface hardness on site for flooring projects.
T/CSTM 00556.5-2022 history
2022T/CSTM 00556.5-2022 Field test methods of flooring-Part 5:Surface hardness test