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Thermal modification

Thermal modification
Thermal modification of wood is a high technology process. The thermally modified wood is treated by the heat that changes its chemical structure and also its mechanical and chemical properties. The method has been known since the 1930s when a group of German researchers started the analyses that were continued in the 1940s in the USA. After that other scientists…

 

Classification of thermally modified wood

Classification of thermally modified wood
The coniferous and broadleaved species have a separate classification. There are two classes of wood treatment. The availability of more than two classes is unreasonable because at the beginning of the treatment and with rising temperature the properties of wood change slowly. And only after the treatment temperature exceeds 200 °C, the properties can change quickly. The use of more than two…

 

Cellulose heat insulation

Целюлозний утеплювач
After the directive insulation of walls and sealing of windows in Germany, a new problem concerning the extension of mold appeared in the residential buildings.
Reality has shown that a mindless heat conservation causes a heavy mold growth in wallpaper within two weeks after the completion of insulation of walls and sealing of windows…
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