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C24 Timber

Browse our range of C24 timber, ideal for demanding structural applications where superior strength and stability are required. Stronger than standard timber C24, it’s the preferred choice for load-bearing projects like roofing and flooring.

We stock a wide variety of C24 timber sizes and offer C24 treated timber options for extra protection against moisture and decay. Not sure what you need? Learn the difference between C16 vs C24 timber to choose the right grade for your project.

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  • C24%2070x95%20Main.jpg.jpeg C24%2070x95%20Top%20Angle.jpg.jpeg

    C24 Timber Joists UC2 Treated Kiln Dried Regularised PEFC 70 x 95mm (4x3)

    £7.84 - £45.10 per piece (Ex VAT)
    £9.41 - £54.12 per piece (Inc VAT)
    Imported Treated C24 Graded KD Timber Regularised Carcassing is a high-quality imported whitewood that's commonly used for interior construction i.e., stud walls, roof, and floor joists. The use of C24 grade timber, which has a smaller cross section,...
  • C24%2070x95%20Main.jpg.jpeg C24%2070x95%20Top%20Angle.jpg.jpeg

    C24 Timber Joists Kiln Dried Regularised PEFC 70 x 95mm (4x3)

    £7.35 - £42.26 per piece (Ex VAT)
    £8.82 - £50.71 per piece (Inc VAT)
    Imported Treated C24 Graded KD Timber Regularised Carcassing is a high-quality imported whitewood that's commonly used for interior construction i.e., stud walls, roof, and floor joists. The use of C24 grade timber, which has a smaller cross section,...
  • C24%2070x95%20Main.jpg.jpeg C24%2070x95%20Top%20Angle.jpg.jpeg

    C24 Timber Joists UC2 Treated Kiln Dried Regularised FSC 70 x 95mm (4x3)

    £7.84 - £45.10 per piece (Ex VAT)
    £9.41 - £54.12 per piece (Inc VAT)
    Imported Treated C16/C24 Graded KD Timber Regularised Carcassing is a high-quality imported whitewood that's commonly used for interior construction i.e., stud walls, roof, and floor joists. It is machined to have rounded edges, smooth faces, and sides,...
  • C24%2070x95%20Main.jpg.jpeg C24%2070x95%20Top%20Angle.jpg.jpeg

    C24 Timber Joists Kiln Dried Regularised FSC 70 x 95mm (4x3)

    £7.35 - £42.26 per piece (Ex VAT)
    £8.82 - £50.71 per piece (Inc VAT)
    Imported Treated C16/C24 Graded KD Timber Regularised Carcassing is a high-quality imported whitewood that's commonly used for interior construction i.e., stud walls, roof, and floor joists. It is machined to have rounded edges, smooth faces, and sides,...

Our range of C24 timber is designed for projects that need extra strength. This high-grade timber is perfect for load-bearing applications, large spans, and structural work. Every piece of timber C24 is kiln-dried for stability and precision-cut for accuracy.

What is C24 timber?

Many people ask, “what is C24 timber?” C24 is a structural strength grade that offers greater load capacity and reliability than C16. It’s the ideal choice for roofs, floors, and heavy-duty framing. If your project requires superior performance, choose C24 timber.

C24 timber sizes

We stock a wide range of C24 timber sizes to suit any build. Popular dimensions include:

  • 4x2 (approx. 47mm x 100mm)
  • 6x2 (approx. 47mm x 150mm)
  • 8x2 (approx. 47mm x 200mm)

Whether you need short lengths or full beams, our range has you covered.

C16 vs C24 timber

A common question is C16 vs C24 timber. Both are structural grades, but C24 is stronger and can handle higher loads and longer spans. This makes it the preferred choice for demanding projects like decking, roofs, or heavy flooring.

C24 treated timber for outdoor use

For added protection, choose C24 treated timber. It’s pressure-treated to resist rot, decay, and insect attack, making it perfect for outdoor structures or areas exposed to moisture.

Order your C24 timber today

Shop our range of C24 timber in sizes such as 4x2, 6x2, and 8x2 for strength-critical projects. Reliable, durable, and built to last – C24 is the ultimate choice for structural work.