规定了非结构胶合板和非结构细木工板外观等级的制造、分级、饰面和品牌要求，这些胶合板和非结构细木工板用具有适当耐久性的粘合剂粘合，用于产品暴露在天气或潮湿条件下的应用。

Specifies the requirements for the manufacture, grading, finishing and branding of an appearance grade of non-structural plywood and non-structural blockboard bonded with adhesives of suitable durability for use in applications where the product is exposed to the weather or wet or damp conditions.