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👉 Check Latest PriceIntroducing our C24 145mm x 45mm treated timber, a reliable choice for all your outdoor construction needs. Designed with exceptional structural integrity, this high-quality timber is perfect for projects requiring durability and strength, such as decking subframes, garden structures, and load-bearing applications.
Crafted to C24 structural grade, this timber boasts enhanced density and reduced defects, making it significantly stronger and stiffer than lower grades like C16. The pressure treatment to UC4 ensures that it can withstand direct ground contact and thrive in moist environments, providing peace of mind for long-term outdoor exposure.
The finished dimensions of 145mm x 45mm offer versatility, while the kiln drying process guarantees consistent sizing, improved straightness, and eased edges. These features not only make handling easier but also contribute to a polished, professional appearance in your projects.
Whether you're constructing a garden room, laying out decking frames, or building structural supports, this treated timber stands up to the demands of the outdoors. It's designed to help you achieve a reliable and lasting finish.
Please be aware that timber is a natural product, and variations in finish, color, and size may occur. While we strive to provide the highest quality materials, natural elements can cause movement, splits, or other changes. Choose our C24 145mm x 45mm treated timber for a robust foundation in your next outdoor endeavor.
C24 150 x 50 Treated Timber (Finished Size 145mm x 45mm)
Our C24 150 x 50 treated timber (finished size 145mm x 45mm) offers outstanding structural strength, stability, and long‑term performance, ideal for heavy‑duty construction, decking subframes, garden structures, and any project that demands high‑grade, exterior timber.
C24 is a superior structural grade known for its density, strength, and reduced defects compared to C16, making it ideal for load‑bearing applications. The timber is pressure treated to UC4, meaning it is suitable for direct ground contact and frequently wet environments. UC4 is the correct class for external structural use where moisture exposure is unavoidable.
Thanks to kiln drying and regularisation, the boards provide consistent sizing, improved straightness, and eased edges, ensuring easier handling and a clean, professional finish.
Key Features of C24 150 x 50
C24 structural grade for superior strength, stiffness, and load‑bearing performance.
Finished size: 145mm x 45mm (nominal 150mm x 50mm).
UC4 pressure treated, suitable for ground contact and long‑term outdoor exposure.
Kiln dried & regularised for improved stability and uniform dimensions.
Eased edges for safer handling and a smoother, cleaner appearance.
Ideal for decking frames, structural supports, garden rooms, roofing, and general outdoor construction.
Please note:Â Timber is a natural product. Finish, colour and sizes may vary from illustration and description. While every care is taken to provide you the best material, with it being natural it can move, split, warp, twist, swell and shrink.