Description
Our C16 5×2 pressure treated joists (10ft / 3m) are a strong and dependable solution for decking frames, floor structures, and general outdoor construction projects. Measuring approximately 125mm x 47mm, these joists provide excellent structural support while remaining easy to work with.
Graded to C16 structural strength class, this timber is suitable for load-bearing applications in accordance with UK building standards. Each length is pressure treated to protect against rot, decay and insect attack, ensuring long-lasting performance in external environments.
The 3m length is a practical and versatile size, ideal for decking subframes, garden structures, shed bases, and landscaping projects.
Key Features:
Size: 5×2 (approx. 125mm x 47mm finished size)
Length: 10ft (approx. 3m)
Strength class: C16 graded structural timber
Pressure treated for long-term outdoor durability
Ideal for decking joists & structural framing
Suitable for load-bearing applications
Easy to cut, fix and install
Suitable for trade and DIY projects






