Structural timber - Strength classes

This document establishes a standardized framework for categorizing and classifying the strength properties of timber used in construction applications. It defines a systematic approach to evaluate structural timber based on its mechanical performance, ensuring consistency across the industry. The text outlines specific criteria for assigning timber to various strength classes, which are determined through rigorous testing and analysis of key material parameters. These classifications facilitate the reliable selection of wood materials for various building elements, supporting safe structural design practices. By providing a unified terminology and methodology, the publication aids engineers and architects in making informed decisions regarding material suitability. It integrates technical requirements that align with broader regional construction norms, promoting interoperability and quality assurance in timber supply chains. The content focuses exclusively on the technical definitions and classification procedures necessary for assessing wood strength without addressing administrative or promotional aspects.