tanalised timber

Firwood Timber & Plywood - 50 Years Of Excellence

Tanalised Timber

We provide a comprehensive range of professionally treated timber, processed on site in our fully equipped treatment plant. This allows us to offer reliable, consistent protection across a variety of applications, from general construction to demanding outdoor environments.

Our treatment options include:

  • HC3 (Green or Brown) available as standard – Ideal for timber used above ground in well‑ventilated areas, offering protection against fungal decay and insect attack.
  • HC4 available on request – A higher‑grade treatment suitable for timber in direct ground contact or exposed to severe wetting, providing long‑term durability in challenging conditions.
  • VacVac – A low‑pressure treatment designed to minimise moisture uptake and distortion, perfect for joinery timbers and applications where dimensional stability is important.

With all treatments carried out on site, we maintain full control over quality and turnaround times, ensuring your timber is ready for use when you need it.

If you’d like advice on the right treatment for your project or wish to discuss a bespoke requirement, contact us and our team will be happy to help.