What is c4562 graded timber?

C4562 graded timber refers to a specific classification of structural timber that meets certain strength and durability standards, primarily used in construction and building applications. The "C" indicates that it is a visually graded timber, with the number representing the strength classification, where C4 signifies a medium strength grade. This grading ensures that the timber is suitable for various structural uses, providing reliability and safety in construction projects. It is commonly used in beams, joists, and other load-bearing applications.