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4x2 Timber

Our selection of 4x2 timber is perfect for structural projects such as framing, stud walls, and joists. Strong, versatile, and easy to handle, timber 4x2 remains a top choice for both professional builders and DIY enthusiasts.

Looking for exact sizing? 4x2 timber in mm typically measures 100mm x 50mm, making it ideal for a wide range of construction needs. We also offer treated timber 4x2 for added performance where it matters most.

Pick high-quality 4x2 timber you can rely on for any project.

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  • C24%2044x95%20Main.jpg.jpeg C24%2044x95%20TopAngle.jpg.jpeg

    C16 Timber Joists UC3u Treated Kiln Dried Regularised FSC 44 x 95 x 4800mm (4x2)

    £4.28 - £24.63 per piece (Ex VAT)
    £5.14 - £29.56 per piece (Inc VAT)
    Our planed & regularised treated sawn timber is perfect for structural timber carcassing as it comes in������C24 grade. This timber is ideal for a number of uses in the home and garden. The pressure treatment on this timber protects it against wood...
    £4.28 - £24.63 per piece (Ex VAT)
    £5.14 - £29.56 per piece (Inc VAT)
  • Special Offer
    C16Brown%2044x95%20Treated%20Main.jpg.jpeg C16Brown%2044x95%20Treated%20TopAngle.jpg.jpeg
    Special Offer

    C16 Timber Joists UC4 Treated Brown Incised Kiln Dried Regularised FSC 47 x 100mm (4x2)

    £2.36 - £13.59 per piece (Ex VAT)
    £2.83 - £16.31 per piece (Inc VAT)
    This C16 deck joists make the perfect companion for your decking area, as they support the decking planks in place. Featuring UC4 treatment, means that not only is it ideal for outdoor use, but it is also suitable for direct contact with the ground. C16...
    £2.36 - £13.59 per piece (Ex VAT)
    £2.83 - £16.31 per piece (Inc VAT)
  • C24%2044x95%20Main.jpg.jpeg C24%2044x95%20Top1.jpg.jpeg

    C16 Timber Joists Untreated Kiln Dried Regularised FSC 44 x 95mm (4x2)

    £3.93 - £22.61 per piece (Ex VAT)
    £4.72 - £27.13 per piece (Inc VAT)
    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...
    £3.93 - £22.61 per piece (Ex VAT)
    £4.72 - £27.13 per piece (Inc VAT)

Our range of 4x2 timber (approx. 47mm x 100mm) is one of the most popular choices for construction and DIY. Perfect for stud walls, joists, and structural frameworks, it provides the strength and stability you need for professional results.

Need extra durability? Choose 4x2 treated timber for outdoor or damp environments. Every piece of treated 4x2 timber is pressure-treated to protect against rot, decay, and insect damage - ensuring strength that lasts.

What is 4x2 timber in mm?

Many customers ask, “what is 4x2 timber in mm?” The answer is approximately 47mm x 100mm, which is the standard finished size after planing. This makes it ideal for structural work while being easy to handle and cut.

Why choose 4x2 timber?

4x2 timber is widely used in both domestic and commercial builds. Its strength makes it suitable for:

  • Stud wall framing
  • Roof joists and rafters
  • Decking frames
  • General construction work

4x2 Treated timber for outdoor use

If your project is exposed to moisture or outdoor conditions, opt for 4x2 treated timber. Pressure-treated for added protection, this option helps prevent rot, fungal decay, and insect damage.

Our range of treated 4x2 timber and treated timber 4x2 is ideal for decking, fencing, and garden structures.

We stock a variety of lengths to suit any project. Browse our selection of 4x2 timber and 4x2 treated timber for strong, durable, and cost-effective solutions for your building needs.

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