CLS Regularised Treated Timber


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Elevate your construction projects with the versatility and stability of CLS Timber, available in a range of sizes to suit your needs. CLS Timber, also known as Canadian Lumber Standard, is a reliable choice for framing, stud walls, and other structural applications. Our CLS Timber is precision-cut and kiln-dried to ensure consistent quality and dimensional accuracy. Whether you’re working on residential or commercial projects, our CLS Timber offers exceptional strength and durability. Explore our selection of various sizes to find the perfect fit for your construction requirements and bring your vision to life with the dependability of CLS Timber.

  1. Structural Framing:
    • CLS timber is often used for structural framing in construction projects, providing a strong and durable framework for buildings.
  2. Studwork:
    • Commonly used for creating stud walls in both residential and commercial construction.
  3. Joists and Rafters:
    • Ideal for constructing floor joists and roof rafters due to its strength and resistance to decay.
  4. Outdoor Decking:
    • CLS treated timber is suitable for outdoor decking, providing a stable and durable surface that can withstand exposure to the elements.
  5. Fencing:
    • Used for constructing fences, providing both structural support and resistance to decay, extending the lifespan of the fence.
  6. Garden Structures:
    • Popular for building garden structures such as pergolas, arbors, and trellises.
  7. Sheds and Outbuildings:
    • CLS timber is a common choice for constructing sheds and other outdoor storage buildings.
  8. Play Structures:
    • Used in the construction of playhouses, swing sets, and other outdoor play structures for durability and safety.
  9. Retaining Walls:
    • Suitable for building retaining walls, especially in landscaping projects where resistance to decay is crucial.
  10. Raised Beds:
    • CLS timber is often used in gardening for constructing raised beds, providing a durable and long-lasting solution.
  11. Timber Framing:
    • Suitable for timber framing in various construction projects, providing a stable and reliable material.
  12. External Cladding:
    • Used for external cladding to enhance the appearance of buildings while also providing protection against the elements.
  13. Roofing Components:
    • CLS timber can be used for roof components such as battens and trusses.
  14. Boatbuilding:
    • In some cases, CLS treated timber is used in boatbuilding due to its resistance to moisture and decay.
  15. DIY Projects:
    • Suitable for a variety of DIY projects where a durable and treated wood is needed.

Click below to go to our quote form, one of the team will get back to you as soon as they receive it.

Delivery Question?

We provide delivery services to Mainland Scotland and the West of Scotland regions. If you reside outside of these areas, we offer alternative delivery options. Please reach out to us by filling out the form below with your address and details of the products you need delivered. Our team will promptly respond with further information and updates regarding the delivery process and cost.

    Imperial (inches)Actual (mm)Conversion (mm)
    24 (2ft)609.6600
    36 (3ft)914.4900
    48 (4ft)1219.21200
    60 (5ft)15241500
    72 (6ft)1828.81800
    84 (7ft)2133.62100
    96 (8ft)2438.42400





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