3.Heat treatment over 230 ° C.

3.Heat treatment over 230 ° C. In this case, stability of size is acquired, increased resistance to decay, durability.

Wood, which is processed by steam, for example, thermo ash, has practically all the same properties as a chemical way of wood, which, as you know, is an unecilal and dangerous for human health. Thermodrevsina (thermo ash, for example) is very environmentally friendly. This method of wood processing is becoming more and more popular day.