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Joists

Discover our high-quality range of joists for strong, reliable support in floors, roofs, and outdoor builds. Ideal for use 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 of timber joists is a great fit for decking and joists, offering long-lasting performance you can trust.

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    C16 Timber Joists UC3u Treated Kiln Dried Regularised FSC 47 x 100mm (4x2)

    Discover the incredible strength and versatility of our C16 Timber Joists. These structural wood pieces are kiln dried and expertly pressure treated, making them resistant to wood-destroying fungi and ideal for both indoor and outdoor projects. With...
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    C16 Timber UC3u Treated Kiln Dried Regularised FSC 47 x 75mm (3x2)

    Due to the size of this 3x2 C16 graded timber carcassing, we recommended using it purely for vertical non-load bearing stud positions. C16 Timber Joists, expertly crafted for those who seek durability and reliability in construction projects. These...
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    C16 Timber Joists UC3u Treated Kiln Dried Regularised FSC 47 x 150mm (6x2)

    Transform your outdoor spaces with our Timber Floor Joist, designed specifically for external use, making them perfect for decking joists. These robust timber joists are your go-to solution for projects requiring reliable structural support in...
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    C16 Timber Joists UC3u Treated Kiln Dried Regularised FSC 47 x 125mm (5x2)

    C24 Graded Timber C16 and C24 are strength grades; the higher the grade, the better the load bearing quality it has. C16 is normally the grade that is produced from faster grown UK timber. C24 is a premium product as the wood is slower grown and is also...
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    C16 Timber Joists UC3u Treated Kiln Dried Regularised FSC 47 x 200mm (8x2)

    C16 and C24 are strength grades; the higher the grade, the better the load bearing quality it has. C16 is normally the grade that is produced from faster grown UK timber. C24 is a premium product as the wood is slower grown and is also denser. Higher...
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    C16 Timber Joists UC3u Treated Kiln Dried Regularised FSC 47 x 225mm (9x2)

    Treated timber is suitable to be used externally and is suitable for wet areas or areas where the timber will not be coming into contact with the ground. Examples of treated timber uses are outdoor decking, shed bases, posts, sleepers. Regularised...
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    C16 Timber Joists UC3u Treated Kiln Dried Regularised FSC 47 x 175mm (7x2)

    C16 and C24 are strength grades; the higher the grade, the better the load bearing quality it has. C16 is normally the grade that is produced from faster grown UK timber. C24 is a premium product as the wood is slower grown and is also denser. Higher...
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    C16 Timber Joists UC3u Treated Kiln Dried Regularised FSC 75 x 100mm (4x3)

    C16 and C24 are strength grades; the higher the grade, the better the load bearing quality it has. C16 is normally the grade that is produced from faster grown UK timber. C24 is a premium product as the wood is slower grown and is also denser. Higher...
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    C16 Timber Joists UC3u Treated Kiln Dried Regularised FSC 75 x 150mm (6x3)

    C16 and C24 are strength grades; the higher the grade, the better the load bearing quality it has. C16 is normally the grade that is produced from faster grown UK timber. C24 is a premium product as the wood is slower grown and is also denser. Higher...
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    C16 Timber Joists UC3u Treated Kiln Dried Regularised FSC 75 x 175mm (7x3)

    These C16 carcassing timber lengths are UC3u treated timber, meaning they perfect for outdoor use providing it is above ground. Carcassing is a generic trade term which refers to the use of a species of timber. Spruce/Pine and Fir are used to form...
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    C16 Timber Joists UC3u Treated Kiln Dried Regularised FSC 75 x 200mm (8x3)

    These C16 carcassing timber lengths are UC3u treated timber, meaning they perfect for outdoor use providing it is above ground. Carcassing is a generic trade term which refers to the use of a species of timber. Spruce/Pine and Fir are used to form...
  • C24%2070x220%20Treated%20Main.jpg.jpeg C24%2070x220%20Treated%20Top.jpg.jpeg

    C16 Timber Joists UC3u Treated Kiln Dried Regularised FSC 75 x 225mm (9x3)

    These C16 carcassing timber lengths are UC3u treated timber, meaning they perfect for outdoor use providing it is above ground. Carcassing is a generic trade term which refers to the use of a species of timber. Spruce/Pine and Fir are used to form...

Timber Joists

Our high-quality range of timber joists is designed to provide strong, reliable support for a wide variety of building projects. From timber flooring joists to durable floor timbers for decking and structural work, you’ll find everything you need to create a safe and long-lasting build.

Whether you’re working on a new floor, roof, or outdoor structure, our selection of timber floor joists ensures stability and performance you can trust. We also offer a variety of timber joist sizes to suit different applications, making it easy to choose the right fit for your project.

Strong, versatile, and built to last, our timber joists are the perfect choice for both professional builders and DIY projects.