这些任何种类的木板都是由平行六面体矩形的木指制成的组件，形成方格状的组件；它们将直接或通过适当材料的夹层粘合（或密封）到支撑底座上。规定了尺寸、允许偏差等、检查和交付条件以及标记。

These panels of any species of wood are assemblies made from wood fingers of a parallelepiped rectangular shape, forming component squares laid in a chequered pattern; they are intended to be bonded (or sealed) to a supporting base, either directly or over an interlayer of adequate material. Specified are dimensions, permissible deviations, etc., the inspection and delivery conditions and marking.