NBN 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.).