Fixing and buying guide
7.2Mtr X 47 X 150mm (6" x 2") C24 Treated Regularised KD Carcassing Timber
Selecting the right size
This product is supplied as 7.2 metre lengths with a cross-section of 47 × 150mm. Measure your structural requirements carefully before ordering. C24 timber is suitable for floor joists, roof battens, stud walls, and decking frames. Ensure the length and cross-section match your design specifications and load requirements.
- Check your building plans for exact timber dimensions needed
- Account for cutting waste when calculating quantities
- Verify that C24 grade meets your structural load requirements
- Consider the regularised (planed) finish when planning fit
Storage and handling
Treated timber must be stored correctly to maintain its properties and prevent damage before installation. Keep the timber dry and well-ventilated to prevent moisture absorption and warping.
- Store on level ground with adequate air circulation underneath
- Keep timber covered but allow ventilation to prevent moisture trapping
- Avoid prolonged exposure to direct sunlight
- Handle with care to prevent damage to the planed surface
- Wear gloves when handling treated timber
Fixing and installation
The regularised finish of this timber makes it straightforward to install. Use appropriate fixings for your application, ensuring they are compatible with treated timber.
- Use stainless steel or galvanised fixings to prevent corrosion
- Pre-drill holes to reduce splitting, particularly near timber ends
- Allow for natural movement and expansion in your design
- Follow building regulations and structural design guidance for your specific application
- Ensure adequate bearing and support at connection points
Treated timber considerations
This timber is pressure-treated with preservative to protect against rot, fungal decay, and insect infestation. Understanding the treatment will help you work safely and effectively with the material.
- The treatment provides long-term durability in both indoor and outdoor use
- Treated timber is suitable for ground contact and exposed applications
- Wear gloves and avoid prolonged skin contact during handling
- Wash hands after handling before eating or smoking
- Do not burn treated timber offcuts