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.).