General description This 7 x 17 (2.1m x 5.2m) Pressure Treated Timber Base is made from C16 graded timber, ensuring durability and strength for various construction projects. It features a 10-year anti-rot warranty, providing peace of mind for long-term use. Technical specifications Dimensions: 7 x 17 (2.1m x 5.2m) Timber grade: C16 Timber size: 45mm x 70mm