This standard applies to building flooring materials that have been treated with pressure-preservative treatment for indoor use only (hereinafter referred to as preservative flooring materials).
KS F 3122-2009 history
2021KS F 3122-2021 Wood frame treated with preservatives by pressure processes for floor
2016KS F 3122-2016 Floor frame timber treated with preservatives by pressure processes
2009KS F 3122-2009 Floor frame timber treated with preservatives by pressure processes
1986KS F 3122-1986 Floor frame timber treated with preservatives by pressure processes