4″ x 1″ Pressure Treated Sawn Timber

This 4″ x 1″ Pressure Treated Timber is a strong, versatile and weather-resistant board designed for a wide range of exterior applications. Professionally treated to resist rot, fungal decay and moisture, this timber is ideal for fence cladding, wall cladding, gravel boards and fascia boards.

Manufactured from a high-quality larch and spruce timber mix, this rough sawn timber offers strength, durability and a natural finish that suits both modern and traditional outdoor projects. Whether you’re building fences, cladding walls or protecting the base of your panels with gravel boards, this timber provides long-lasting, reliable performance.

Available in multiple lengths and suitable for bespoke cutting, our 4″ x 1″ pressure treated boards are perfect for trade professionals and DIY use alike.

Common Uses

• Fence cladding

• Timber Wall cladding

• Gravel boards

• Fascia boards

• General exterior timber projects

Product Specifications

• Width: 100mm (4″)

• Thickness: 22mm (1″)

• Available Lengths:

  • 15cm Sample

  • 1.8m

  • 2.4m

  • 3.0m

  • 3.6m

• Approx. Weight: 2.2kg

• Surface Finish: Rough sawn

• Timber Type: Larch / Spruce mix

• Treatment: Green pressure treated

Other Available Sizes

• 2″ x 1″ Pressure Treated Timber

• 6″ x 1″ Pressure Treated Timber