Wooden structures. Laminated timber with orthogonal lamellas. Requirements

This technical specification establishes comprehensive requirements for cross-laminated timber products used in structural applications. It defines the essential physical and mechanical properties necessary to ensure safety and durability in construction projects. The document outlines precise criteria for material composition, layer orientation, and adhesive bonding performance. Detailed procedures for testing and quality control are presented to verify compliance with industry benchmarks. Specific attention is given to dimensional tolerances, surface quality, and resistance to environmental factors such as moisture and temperature fluctuations. By providing a unified framework for manufacturing and inspection, the standard facilitates consistent product performance across various building types. It serves as a critical reference for manufacturers, engineers, and regulatory bodies involved in the design and supervision of timber structures. The guidelines cover both softwood and hardwood varieties commonly utilized in modern architecture. Adherence to these technical parameters ensures that the final construction meets established safety standards and performance expectations. This document supports the integration of sustainable materials in contemporary building practices while maintaining high levels of structural integrity and reliability throughout the lifecycle of the project.