Our 1800mm C16 treated timber, tailored for extensive support in significant builds, is available in two packs. The 1800mm treated timber, comes in a substantial 47x150mm size, providing ultimate structural support for large-scale building projects. This timber is perfect for applications requiring extensive spans such as floor joists, roofing beams, and large outdoor frames. With C16 certification, ensuring structures are robust, stable, and durable. Available in packs of two, with consistent, high-quality materials.