15 x 137 Whitewood Untreated Weatherboard

15 x 137 Whitewood Untreated Weatherboard

Achieve a clean, traditional finish for exterior cladding projects with our 15 x 137 Whitewood Untreated Weatherboard—a versatile, easy-to-work timber board ideal for creating smart, uniform façades.

Product Features / Specifications:

Size: 15mm x 137mm

Material: High-quality whitewood

Finish: Untreated, ready for priming or staining

Profile: Weatherboard style for effective water run-off

Suitable for exterior and decorative cladding applications

Detailed Product Benefits:

Crafted from premium whitewood, this weatherboard offers a smooth, consistent surface perfect for applying your chosen finish. Its tapered profile helps to shed water effectively, making it ideal for protecting structures when correctly treated. Lightweight yet durable, it’s easy to install, cut, and handle, helping you achieve a professional cladding result with minimal effort. Because it is supplied untreated, you have full control over the colour, finish, and protective coatings—ensuring the perfect look for your project.

Applications and Versatility:

The 15 x 137 Whitewood Untreated Weatherboard is suitable for a wide range of uses, including:

Exterior cladding on sheds, workshops, and outbuildings

Garden structures, summerhouses, and playhouses

Decorative façades and feature walls

Refurbishment or replacement of existing weatherboard installations

Its adaptability makes it a favourite choice for both DIY users and professional installers.

Technical Specifications:

Dimensions: 15mm (thickness) x 137mm (width)

Material: Whitewood timber

Finish: Untreated (requires priming/painting/staining)

Profile Type: Weatherboard

Application: Suitable for external use once treated

Features & Benefits List:

Untreated finish – allows full customisation with paints, stains, or preservatives.

Lightweight and easy to handle – simplifies installation and cutting.

Effective weatherboard profile – helps divert water and improves durability.

Smooth whitewood surface – ideal for achieving a high-quality painted or stained finish.

Versatile sizing – suitable for a wide range of cladding applications.

Additional Information:

As this product is untreated, it must be coated with a suitable external timber treatment, stain, or paint before installation to ensure long-lasting weather protection. For best results, treat all sides—including cut ends—before fixing. Pair with our range of exterior fixings and trims to complete your cladding project professionally.

For more information please contact us 

Bothwell: 01698 687954

Edinburgh: 0131 4434474

Email: [email protected]