ISO 4561:2023

This document establishes the classification, by quality, of raw parquet elements intended for the manufacture of strips for different types of parquet floorings of the following wood species: — oak (Quercus sp.), — beech (Fagus sylvatica sp.), — birch (Betula sp.), — maple (Acer sp.), — fir (Abies sp.), and — spruce (Picea sp.).