How and where to use guide
7.2Mtr X 47 X 150mm (6" x 2") C24 Treated Regularised KD Carcassing Timber
Structural applications
C24 timber is ideal for load-bearing structural work where strength and stability are critical. The C24 strength grade provides enhanced performance compared to lower grades, with fewer knots and improved load-carrying capacity.
- Floor joists in residential and commercial buildings
- Roof battens and structural roof work
- Stud walls and partition framing
- Decking frames and outdoor structures
- General structural carcassing in new build and renovation projects
Indoor applications
Within buildings, this timber performs reliably in dry and moderately damp environments. The treatment provides protection against fungal decay and insect attack, making it suitable for a range of internal structural uses.
- First-floor and upper-floor joists
- Loft and attic framing
- Internal stud walls and partition frames
- Roof structure and rafter work
- Structural supports in kitchens and bathrooms
Outdoor and exposed applications
The pressure-treated preservative treatment makes this timber suitable for outdoor use and applications where it may be exposed to moisture and weather. It resists rot, decay, and insect infestation even in demanding conditions.
- Decking frames and outdoor structures
- Garden buildings and sheds
- Fence posts and structural supports
- Outdoor pergolas and covered structures
- Applications with ground contact or high moisture exposure
Why choose C24 over lower grades
C24 timber offers superior performance compared to C16 and other lower grades. The enhanced strength, stability, and reduced knot content make it the preferred choice for structural applications where reliability is essential.
- Higher load-bearing capacity for demanding applications
- Fewer knots and more consistent grain structure
- Greater stability and reduced movement
- Better performance in structural calculations and design
- Meets BS EN standards for structural timber
Professional and DIY use
Whether you are a professional builder or an experienced DIY enthusiast, this timber delivers dependable results. The smooth, planed finish makes it easy to handle and install whilst maintaining a clean, professional appearance.
- Suitable for professional builders and contractors
- Accessible for serious DIY projects with structural requirements
- Planed finish simplifies handling and installation
- Consistent quality and grading for reliable performance
- Available in standard lengths to suit most project requirements