Autumn Sale ends shortly we have just reduced our clearance worktops to £59.95 – we need the space so once they’re gone they’re gone!

Verified Customer Feedback

For Sales & Advice Call: 0345 0268 799

    Store Finder
    Stores
    Call
    Call
    Search
    Advanced Search
    • Compare Products
    Help & Advice
    Help & Advice
    Store Finder
    Store Finder
    Basket

    Framing Joists

    Our framing joists provide a sturdy underlying framework for both timber and composite decking, so you can count on them to make yours reliable, sturdy, and completely safe for you and your family. We supply framing joists in a wide range of lengths and thicknesses, all at truly unbeatable prices, and as well as our timber framing joists we also provide low profile composite joists too. 

    If you have any questions about any of our framing timber, or you can’t find a particular length or thickness you’re looking for, don’t hesitate to get in touch with us. Just give one of our experts a call on 0345 0268 799, and we’ll be happy to see how we can help!

    Sort By Set Descending Direction

    Results per page

    8 Items

    Aluminium Joist

    Aluminium Joist

    Quick Code: 22178

    From £2.95

    View Product

    Treated Framing Timber 70mm x 45mm (3inch x 2inch)

    Treated Framing Timber 70mm x 45mm (3inch x 2inch)

    Quick Code: 3561

    From £3.20

    RRP £4.63 inc VAT

    View Product

    Treated Framing Timber 97mm x 47mm (4inch x 2inch)

    Treated Framing Timber 97mm x 47mm (4inch x 2inch)

    Quick Code: 3568

    From £4.26

    RRP £6.18 inc VAT

    View Product

    147mm x 47mm (6inch x 2inch) Treated Framing Timber

    Treated Framing Timber 147mm x 47mm (6inch x 2inch)

    Quick Code: 3576

    From £6.40

    RRP £9.26 inc VAT

    View Product

    63mm x 38mm (2 1/2 inch x 1 1/2 inch)

    Treated CLS Timber 63mm x 38mm. (2 1/2" x 1 1/2")

    Quick Code: 6300

    From £4.83

    View Product

    90mm x 38mm (3 1/2 inch x 11/2inch) Available in 2.4 & 3m lengths Treated CLS Timber

    Treated CLS Timber 90mm x 38mm. (3 1/2" x 1 1/2")

    Quick Code: 6298

    From £6.91

    View Product

    75mm x 75mm (3inch x 3inch) Treated Timber Post

    75mm x 75mm (3inch x 3inch) Treated Timber Post

    Quick Code: 3614

    From £8.16

    RRP £9.36 inc VAT

    View Product

    100mm x 100mm (4inch x 4inch) Treated Timber Post

    100mm x 100mm (4inch x 4inch) Treated Timber Post

    Quick Code: 3617

    From £14.52

    RRP £18.95 inc VAT

    View Product

    Sort By Set Descending Direction

    Results per page

    8 Items

    Why choose our framing joists

    Why choose our framing joists

    Our framing joists give you a solid base to build on, so your deck will stay sturdy and safe. They come in a mix of lengths and thicknesses, so you can pick what suits your project best. We’ve got the usual timber options as well as low-profile composite joists if you’d prefer something that works in tighter spaces. If you’re not sure which ones you need, or can’t see the size you’re after, just give us a call on 0345 0268 799 and we’ll help you find the right fit.

    Framing Joists FAQS

    1. What are framing joists used for?

    Framing joists form the structural base for a deck, supporting the boards above and keeping the whole structure level and stable. They are essential for making sure your deck is safe and long-lasting.

    2. What types of joists do you supply?

    We offer traditional timber framing joists, low-profile composite joists, and aluminium joists in a variety of lengths and thicknesses to suit different projects.

    3. Can I use your joists for raised decks?

    Yes. Our joists provide the stability needed for both ground-level and raised decking structures.

    4. How do I choose the right size?

    The best size depends on your deck layout and the load it will carry. If you’re unsure, give our experts a call on 0345 0268 799 – we’re happy to help you select the correct joists.

    5. Are your joists suitable for DIY projects?

    Absolutely. Our framing joists are ready to use and clearly labelled, making them suitable for both DIY enthusiasts and professional builders. Whether you're working on a small home project or a large building job, our joists are designed to provide reliability and convenience.