45 x 145 C16 REG & GREEN TREATED

45mm x 145mm (6x2) C16 KD Regularised Green Treated Timber FSC®

Reliable, robust, and responsibly sourced, our 45mm x 145mm (6x2) C16 Kiln Dried Regularised Green Treated Timber is a core structural material suitable for both trade and DIY use. Commonly referred to in the trade as 6x2, this FSC® Certified timber is precision-machined, strength-graded to C16, and UC3 green treated to provide long-lasting protection against fungal decay and insect attack in external and exposed applications.

Product Features / Benefits

• Kiln Dried (KD) for improved stability and reduced risk of twisting or splitting
• Regularised for uniform dimensions, making handling and installation easier
• Strength graded to **C16**, ensuring dependable structural performance
• UC3 Green Treated for use in external, exposed environments
• Responsibly sourced and FSC® Certified, guaranteeing sustainability

Applications & Versatility

The 45mm x 145mm (6x2) Green Treated Timber is suitable for a wide range of structural and landscaping projects, including:

• Decking subframes and joists
• Garden structures, sleepers, and raised beds
• Fence rails and posts
• Roof construction and carcassing applications
• General joinery or structural use where a C16 strength class is required

We also stock a wide range of woodscrews, coach screws, and nails to suit your fixing preferences. Whether you prefer traditional screw fixing or the efficiency of a nail gun, we can supply the correct type and size for your project.

Features & Benefits

• Machined to consistent dimensions for easy installation
• Pressure treated to Use Class 3 (UC3) for extended lifespan
• Structural strength graded to C16 for load-bearing performance
• FSC® Certified for responsible sourcing
•  Suitable for both structural and landscaping applications
• Readily available in multiple lengths for convenience

Technical Specification

• Dimensions: 45mm x 145mm
• Nominal Size: 47mm x 150mm before planing
• Imperial Reference: 6x2
• Grade: C16
• Treatment: UC3 – Green Treated
• Treatment Type: Pressure Treated
• Timber Type: Whitewood / Spruce
• Finish: Regularised with Eased Edges
• Moisture Content: Kiln Dried
• Certification: FSC® Certified
• Typical Use: External structural and landscaping use

Additional Information

All our green treated timber is stored under cover to ensure consistency in quality and moisture content. The treatment provides protection suitable for outdoor use, though any freshly cut ends should be re-treated with an appropriate end grain preservative to maintain durability.

Supplied individually from both our Glasgow and Edinburgh branches.

Our knowledgeable team can assist you in calculating the correct quantities for your project — whether you are working on a small domestic job or a large-scale construction project, we’re here to help with both materials and advice.

For more information, please contact us on:

• Glasgow: 01698 687 954
• Edinburgh: 0131 443 4474    
• Email: [email protected]