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6x2 Timber

Our premium 6x2 timber is perfect for heavy-duty construction, including flooring, joists and load-bearing frameworks. Strong, versatile, and reliable, it's a top choice for both professional builders and DIY projects, and it's pressure treated for outdoor or damp conditions.

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  • Special Offer
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    Special Offer

    C24 Timber Joists UC4 Treated Redwood 47 x 150 x 3600mm (6x2)

    C24 deck joists are perfect for supporting your decked area. This timber is UC4 treated, meaning that not only is it ideal for outdoor use, but it is also suitable for direct contact with the ground. C24 graded timber is a premium loadbearing grade...
  • C24%2044x145%20Main.jpg.jpeg C24%2044x145%20Top%20Angle.jpg.jpeg

    C24 Timber Joists Kiln Dried Regularised PEFC 44 x 145mm (6x2)

    £6.57 - £37.76 per piece (Ex VAT)
    £7.88 - £45.31 per piece (Inc VAT)
    C24 is a structural timber typically used to support structures and frameworks for buildings such as walls, ceilings and decking joists. It has many other uses for structural joinery. The use of C24 grade timber, which has a smaller cross-section,...
    £6.57 - £37.76 per piece (Ex VAT)
    £7.88 - £45.31 per piece (Inc VAT)
  • Special Offer
    C24%2044x145%20Treated%20Main.jpg.jpeg C24%2044x145%20Treated%20Top.jpg.jpeg
    Special Offer

    C24 Timber Joists UC4 Treated Redwood 47 x 150 x 4800mm (6x2)

    C24 deck joists are perfect for supporting your decked area. This timber is UC4 treated, meaning that not only is it ideal for outdoor use, but it is also suitable for direct contact with the ground. C24 graded timber is a premium loadbearing grade...
  • C24%2044x145%20Main.jpg.jpeg C24%2044x145%20Top%20Angle.jpg.jpeg

    C24 Timber Joists UC2 PEFC 44 x 145 x 3600mm (6x2)

    £7.03 - £40.42 per piece (Ex VAT)
    £8.44 - £48.50 per piece (Inc VAT)
    C24-treated timber joists are a top choice for structural applications, including stud walls, roof and floor joists, and joinery. With a smaller cross-section than C16, they can support higher loads and longer spans. Their superior quality, with fewer...
    £7.03 - £40.42 per piece (Ex VAT)
    £8.44 - £48.50 per piece (Inc VAT)
  • Special Offer
    C24%2044x145%20Treated%20Main.jpg.jpeg C24%2044x145%20Treated%20Top.jpg.jpeg
    Special Offer

    C24 Timber Joists UC4 Treated Green PEFC 45 x 145mm (6x2)

    £4.50 - £25.88 per piece (Ex VAT)
    £5.40 - £31.06 per piece (Inc VAT)
    Our C24 timber joists are ideal for supporting your decked area. This timber is treated with UC4 preservative, meaning that not only is it ideal for outdoor use, but it is also suitable for direct contact with the ground. C24 graded timber is produced...
    £4.50 - £25.88 per piece (Ex VAT)
    £5.40 - £31.06 per piece (Inc VAT)
  • C24%2044x145%20Main.jpg.jpeg C24%2044x145%20Top%20Angle.jpg.jpeg

    C24 Timber Joists UC2 Treated Kiln Dried Regularised FSC 44 x 145mm (6x2)

    £7.03 - £40.42 per piece (Ex VAT)
    £8.44 - £48.50 per piece (Inc VAT)
    Treated C24 is a structural timber that's commonly used for stud walls, roof and floor joists, and structural joinery. The use of C24 grade timber, which has a smaller cross section, allows for higher loads, and longer spans. C24 grade has fewer...
    £7.03 - £40.42 per piece (Ex VAT)
    £8.44 - £48.50 per piece (Inc VAT)

Our range of 6x2 timber (approx. 47mm x 150mm) is perfect for heavy-duty construction work. Ideal for joists, beams and structural frameworks, it delivers the strength and stability needed for demanding projects.

Why choose 6x2 timber?

6x2 timber is designed for situations where extra width and strength are required. Common uses include:

  • Roof joists and rafters
  • Flooring and decking supports
  • Large structural frames
  • Its robust profile makes it a reliable choice for both professional builders and DIY enthusiasts.

Treated timber for outdoor use

For projects exposed to moisture or outdoor conditions, our range of 6x2 treated timber are pressure-treated to resist rot, decay and insect damage, ensuring long-lasting durability for garden structures, decking or outdoor frames.

Sizes and options

We stock 6x2 timber in a variety of lengths to suit your project needs. Whether you’re building heavy-duty joists, roof structures or supporting frames, our timber is strong, durable and easy to work with.

Shop our full range for reliable, long-lasting construction materials. Strong, stable, and versatile – perfect for any structural project.

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