GB/T 20239-2015

This standard specifies the terms and definitions, classification, requirements, inspection methods, inspection rules, marking, packaging, transportation and storage, construction and acceptance requirements for wooden flooring used in gymnasiums.
This standard applies to wooden flooring used in gymnasiums for basketball, volleyball, handball, table tennis, badminton, gymnastics, martial arts and other competitions, training, teaching and fitness activities, which have sports functions, protective functions and basic technical functions (see Appendix A). In this standard, impregnated paper laminated wooden flooring is used as the surface layer of the floor, and it is only suitable for entertainment and fitness purposes.
This standard does not apply to wooden flooring that can withstand the impact of barbells in weightlifting events and throwing equipment in track and field events.