Product Information C24 Graded, Treated Timber is strong, durable wood that has been both strength-tested and chemically treated for added protection. The "C24" grade ensures it can handle heavy loads and is suitable for structural use, such as beams, joists, and rafters. The treatment process helps protect the timber from moisture, pests, and decay, making it ideal for outdoor or exposed applications. Key features: - High strength (C24 grade) for load-bearing use - Treated for protection against moisture, pests, and rot - Kiln-dried for stability - Sustainable and responsibly sourced - Ideal for both indoor and outdoor construction C24 Graded, Treated Timber is perfect for building projects that require strong, long-lasting wood, especially in areas exposed to the elements. Please note, this product's finish section is 45x145mm.