规定了家具生产中使用的锯材和铣硬木的产品要求和等级说明。包括含水量、公差、胶层压和手指接合。这些分数并不是为了表示质量等级。它们主要用于外观产品。

Specifies product requirements and grade descriptions for sawn and milled hardwood for use in the production of furniture. Moisture content, tolerances, glue laminating and finger jointing are covered. The grades are not intended to indicate a ranking of quality. They are primarily used with appearance products.