This standard specifies the bending test method and impact test method for architectural boards. However, the board must be flat, and those with irregularities such as corrugated boards are excluded.
JIS A 1408:2001 history
2017JIS A 1408:2017 Test methods of bending and impact for building boards
2001JIS A 1408:2001 Test methods of bending and impact for building boards
1995JIS A 1408:1995 Test methods of bending and impact for building boards