null

Joists

Discover our high-quality range of joists for strong, reliable support in floors, roofs, and outdoor builds. Ideal for use as timber joists in both interior and exterior projects, they’re commonly paired with joist hangers for secure joist to joist connections.

Perfect for structural work and garden projects alike, our range is a great fit for decking and joists, offering long-lasting performance you can trust.

Filters

Check local branch stock

  • C24%2044x145%20Main.jpg.jpeg C24%2044x145%20Top%20Angle.jpg.jpeg

    Timber Floor Joist UC3u Treated C16 FSC 44 x 145mm (6x2)

    £6.43 - £36.94 per piece (Ex VAT)
    £7.72 - £44.33 per piece (Inc VAT)
    Our treated timber floor joists are designed for external use, making them ideal for wet areas or direct ground contact. Common applications include timber decking joists, shed bases, posts, and sleepers. Available in various timber joist dimensions,...
    £6.43 - £36.94 per piece (Ex VAT)
    £7.72 - £44.33 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 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...
  • 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...

Newsletter Sign Up