90.20 Standard under periodical review Jul 15, 2026
ISO
ISO/TC 218 Timber
International Standard
79.040 Wood, sawlogs and sawn timber | 01.040.79 Wood technology (Vocabularies)
This document defines terms related to round and sawn timber. It applies to identification of a tree and its components, stages of processing in round and sawn forms, and timber grading, dimensions, anatomical structure, features, moisture content and conditions relating to stain, fungal and insect attack. It does not apply to terms related to strength properties of wood, engineered timber products or timber structures.
PUBLISHED
ISO 24294:2021
90.20
Standard under periodical review
Jul 15, 2026