The C16 Timber Joists Treated 47x200mm (8×2) from SB Building Supplies are designed for demanding structural applications where strength and reliability are essential.
Manufactured from high-quality softwood and machine graded to C16 standard, these joists provide consistent performance for a wide range of building projects. The larger 47x200mm profile offers excellent load-bearing capacity, making them ideal for floor joists, roofing structures, stud walls, and general carcassing work.
Pressure treated for enhanced durability, this timber is protected against moisture, rot, and insect attack, ensuring long-lasting performance in both internal and suitable external environments.
Each joist is regularised, meaning it has been precision-machined to create smooth faces and eased edges. This improves handling, installation, and overall consistency across your build.
Perfect for professional tradespeople and DIY users alike, these joists deliver a strong, dependable, and cost-effective solution for structural timber requirements.
Key Features:
- C16 graded structural timber
- Pressure treated for long-lasting durability
- 47x200mm (8×2) size for high load-bearing applications
- Ideal for flooring, roofing, and structural framing
- Regularised for smooth finish and consistent sizing
- Easy to cut, handle, and install
- Suitable for internal and some external use
Important Information:
Timber is a natural material, and variations in colour, grain, and texture are to be expected. Finished sizes are typically slightly smaller than nominal dimensions due to the regularising process.




