Product · Catalogue p. 15
Thermally modified wood
Wood that has been thermally modified to change some of its characteristics: it is placed in a chamber with an oxygen-free atmosphere for a set cycle. It is not a chemical treatment: only heat is used. It loses physical and mechanical properties: it is not recommended for structural use.

What it is
It is wood that has been thermally modified to change some of its characteristics. It is placed in a chamber with an oxygen-free atmosphere for a set cycle.
The process improves dimensional stability and increases resistance to moisture. It removes all the resin from the wood and produces a lighter material, with a uniform brown tone and a good balance between performance and price. Bear in mind: it loses physical and mechanical properties and is not recommended for structural use.
It is not a chemical treatment: only heat is used.
Tractia Catalogue 2026 · Thermally modified wood, p. 15
Technical data sheet
- Process
- Thermal modification in a chamber with an oxygen-free atmosphere, for a set cycle
- Chemical treatment
- None: only heat is used
- Dimensional stability
- Improved
- Moisture resistance
- Increased
- Colour
- Uniform brown tone
- Resin
- Completely removed
- Weight
- Lighter material
- Structural use
- Not recommended: it loses physical and mechanical properties
- Performance and price
- Good balance
Enquiry
Tell us about your project
Send us the drawing or cutting list and we will prepare a proposal. With the measurements, quantities and the location where the wood will go, the answer is more precise.
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