How and where to use guide
6.0Mtr X 47 X 200mm C24 Treated Regularised KD Carcassing Timber
Structural applications
This timber is ideal for load-bearing structural work where strength and stability are critical. The C24 grade provides enhanced load-bearing capacity and fewer knots compared to lower grades, making it suitable for demanding applications.
- Floor joists in residential and commercial buildings
- Roof battens and structural roof work
- Stud walls and partition framing
- Decking frames and outdoor structures
Indoor construction
For internal building work, C24 Treated Carcassing Timber provides reliable structural performance with a clean, planed finish. The treatment offers protection against moisture and potential decay in kitchens, bathrooms, and other damp internal environments.
- Joists for suspended timber floors
- Wall framing and stud work
- Roof structures and attic framing
- Internal structural supports and beams
Outdoor and exposed applications
The pressure-applied preservative treatment makes this timber suitable for external use where it may be exposed to moisture, weather, and ground contact. It resists rot, fungal decay, and insect attack, providing long-term durability in demanding outdoor environments.
- Decking frames and outdoor structures
- Fence posts and garden construction
- Shed and outbuilding frames
- Exposed roof work and external joinery
Compliance and standards
This timber meets current BS EN standards for structural timber, ensuring it is suitable for use in building work subject to Building Regulations. Always verify that the timber grade and size meet your specific design requirements and local building control standards.
- Meets BS EN standards for structural timber
- Suitable for use in Building Regulations-compliant construction
- Confirm suitability with your structural engineer or building control for your specific application