: Timber is graded (e.g., C16, C24 in Europe) based on density, stiffness, and the presence of defects like knots or cracks. Mass Timber Products :
: Large beams made by gluing multiple smaller timber laminates together. Structural Timber Design
Timber is unique because its strength varies based on grain orientation (anisotropy) and moisture content. : Timber is graded (e