Thermo timber is thermally (heat) treated timber. It is a modern technology designed to improve the dimensional stability and durability of timber. During the thermal modification process, the chemical and physical properties of the timber are altered. This process is completely ecological, without the use of chemicals and without any harmful effects on humans or the environment.
Unlike chemical impregnation, thermal modification strengthens the timber throughout its structure rather than only on the surface. This process eliminates bacteria, and the thermally treated timber gains higher resistance to moisture, temperature fluctuations, and microorganisms, making it suitable for both indoor and outdoor applications. Due to these exceptional properties, ThermoD timber products are highly popular among carpenters, sauna builders, and hot tub manufacturers.