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4x1 Timber

Explore our range of 4x1 timber, perfect for joinery, cladding and general construction. Whether you’re tackling interior finishes or outdoor projects, treated timber provides strength, stability, and a smooth finish for easy workability.

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    Green Paling Fence Board Treated Rough Sawn Timber UC3u Unseasoned FSC 22 x 100mm (4x1)

    Discover the robustness and sustainability of our Rough Sawn Timber UC3u Treated Green Unseasoned FSC 22x100mm planks, perfect for supporting your outdoor projects. Crafted from responsibly sourced spruce/pine and fir, this timber upholds the full chain...
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    Rough Sawn Timber Untreated Unseasoned FSC 22 x 100mm (4x1)

    Unseasoned Timber This means the timber has not yet dried to a moisture content matched to its intended environment, which means it can still be used for for purpose. However you need to be aware of any shrinkage that may occur. Ungraded Timber This...
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    Larch Rebated Timber Cladding 25 x 100mm (87mm Face) (Finished Size 20x94mm)

    £4.12 - £23.67 per piece (Ex VAT)
    £4.94 - £28.40 per piece (Inc VAT)
    This UK-grown kiln-dried larch rebated cladding offers a strong, natural aesthetic with warm colouring and a durable finish. Each board is precision machined to a 20x94mm finished size with an 87mm cover width once installed, ensuring a tight,...
    £4.12 - £23.67 per piece (Ex VAT)
    £4.94 - £28.40 per piece (Inc VAT)
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    Rough Sawn Timber UC2 Treated Green Kiln Dried PEFC 22 x 100mm

    Ungraded timber means it is neither C16 nor C24 graded, it can only be used for non-load bearing applications. This makes it ideal for general-purpose uses such as shelving, boxing-in, panelling, planters, compost bins, small tool stores, DIY joinery,...

You can trust our high-quality treated timber for both professional builds and DIY projects, especially if the projects will be exposed to moisture or outdoor conditions. This timber is pressure-treated and designed to resist rot, decay and insect damage, making it ideal for long-lasting performance.

This range of 4x1 tanalised timber is ideal for lightweight construction and finishing work. Commonly used for cladding, shelving, and decorative projects, the 4x1 size offers flexibility for both DIY and trade professionals.

Why choose 4x1 timber?

This size is a great choice for projects where a thinner, lighter timber is needed, including:

  • Trim
  • Boxing
  • Fascia boards

    • Its smooth finish makes it easy to paint, stain, or varnish for a professional look.

    Treated for extra protection

    Pressure-treated to resist rot and decay, our treated timber is ideal for cladding, fencing and other exterior applications including damp environments. It provides durability without compromising on appearance.

    Sizes and options

    We stock 4x1 timber in a variety of lengths to suit different projects. Whether you’re creating shelving, boxing in pipework, or adding finishing details to a build, you’ll find the perfect size in our range.

    Shop our selection of 4x1 timber for reliable, high-quality materials at competitive prices.