How and where to use guide
4.2Mtr X 47 X 225mm C24 Treated Regularised KD Carcassing Timber
Floor joists and structural framing
This timber is well-suited for floor joists in residential and light commercial buildings. The 47 × 225mm section provides good load-bearing capacity for typical domestic floor spans. Use as primary joists or secondary support members, ensuring proper spacing and support according to building regulations and structural design.
- Ideal for domestic floor joists with appropriate spacing
- Provides reliable load-bearing performance
- Suitable for both new construction and renovation work
Roof battens and roof structures
C24 timber is commonly used for roof battens, purlins, and general roof framing. The strength-graded properties ensure reliable performance under roof loads. The regularised finish provides a clean, consistent appearance and makes installation straightforward.
- Suitable for roof battens and purlin applications
- Handles typical roof loading requirements
- Regularised finish aids installation and appearance
Stud walls and partition framing
Use this timber for stud wall construction in both internal partitions and external walls. The consistent sizing and strength grading ensure reliable performance in vertical load-bearing applications. Ensure proper bracing and connection details according to building regulations.
- Suitable for internal and external stud walls
- Provides stable framing for partition construction
- Consistent sizing aids layout and installation
Decking frames and outdoor construction
The pressure-treatment makes this timber suitable for outdoor applications including decking frames, garden structures, and external construction work. The treatment protects against rot, fungal decay, and insect attack, providing long-term durability in exposed conditions.
- Pressure-treated for outdoor durability
- Resistant to rot, decay, and insect infestation
- Suitable for decking frames and garden structures
General construction and building work
Beyond specific applications, C24 timber is a reliable choice for general structural timberwork where strength and durability are required. Its enhanced stability and fewer knots compared to lower grades make it suitable for applications where appearance and performance matter.
- Meets BS EN standards for structural applications
- Enhanced stability and fewer knots than C16 grade
- Suitable for both professional and DIY projects