45 x 145mm Whitewood Regularised & Treated C24 – 6.0m Length
The 45 x 145mm Whitewood Regularised & Treated C24 (6.0m Length) from The Builders Supply is a premium structural timber designed for strength, reliability, and durability. Ideal for both internal and external construction projects, this C24-grade whitewood is pressure-treated to resist decay, insects, and fungal attack, providing long-lasting performance in structural frameworks and load-bearing applications.
Product Features / Specifications
Dimensions: 45mm thickness x 145mm width x 6.0m length
Grade: C24 structural timber
Material: Whitewood (softwood)
Treatment: Regular pressure treatment for rot and insect resistance
Regularised: Smooth, uniform finish for precision and reduced moisture movement
Straight, uniform boards for easy handling and installation
Suitable for both structural and general construction applications
Detailed Product Benefits
C24 whitewood offers consistent structural strength, making it ideal for applications such as joists, rafters, wall studs, and beams. The regularised finish ensures smooth surfaces for precise cutting, jointing, and fitting, reducing wastage and speeding up installation.
The pressure treatment provides long-term protection against decay, insects, and fungal attack, making it suitable for exposed or damp conditions. With a 6.0m length, fewer joints are required, enhancing structural integrity while simplifying construction. This timber is versatile, durable, and ideal for both professional and DIY projects.
Applications and Versatility
Structural framing: floor joists, rafters, and beams
Wall studs and lintels for residential and commercial buildings
Roof construction and roof trusses
Outdoor timber applications: pergolas, decking supports, and fencing
Renovations, extensions, and load-bearing construction project
Any application requiring treated, reliable softwood
Technical Specifications
Product Name: Whitewood Regularised & Treated C24
Dimensions: 45 x 145mm
Length: 6.0m
Material: Softwood (Whitewood)
Grade: C24 structural timber
Treatment: Pressure-treated for decay and insect resistance
Regularised: Smooth and uniform finish
Moisture Content: Kiln-dried or moisture-stable
Compliance: BS EN 14081-1 structural timber standard
Application: Structural and load-bearing timber for internal and external use
Features & Benefits List
C24 structural grade for reliable load-bearing performance
Pressure-treated for long-lasting protection against rot and insects
Regularised for a smooth, uniform finish and reduced moisture movement
Straight and durable boards for faster, more precise installation
Suitable for both internal and external construction applications
Ideal for professional builders and DIY projects
6.0m length reduces joints, improving structural integrity
Additional Information
Store timber flat, elevated, and protected from moisture prior to installation to prevent warping or distortion. Use appropriate tools and protective equipment when cutting or fixing. Pressure-treated timber should not be burned or used where it may contact water intended for human consumption. Correct installation and maintenance ensure maximum performance, durability, and safety.
For more information, please contact us on:
Bothwell: 01698 687954
Edinburgh: 0131 4434474
Email: [email protected]