Thermowood® External Cladding

Thermowood is a durable modified wood which can be used for external cladding without the need for additional preservative treatments. It is stable and easy to oil, paint and maintain. Thermowood has a wide variety of applications, including saunas and steam rooms, and is suitable for use internally and externally. We offer a range of Thermowood products: Thermowood Redwood, Thermowood Spruce, Thermo Ayous, Thermo Ash, Thermo Fraké, Thermowood Radiata Pine.

We can also supply Thermowood that is fire retardant treated.


Please note we are experiencing delivery delays on orders due to increased demand and COVID-19.

However, we are still processing all orders as fast as we can.