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The commercialisation of ThermoWood® products
2006 - IRG/WP 06-40339
The concept of thermally modifying timber is well established, which has achieved a limited market breakthrough to date. Commercial application has mainly occurred within Finland, though recent years has seen market gain in several other European countries. This paper reviews the known properties of ThermoWood® timber, based on the combined work of the Finnish ThermoWood® Association, alongside ...
D Jones, E Suttie, J Ala-Viikari, N Bergstrom, D Mayes


Improvement of the Fungal Resistance of Japanese Cedar by the ThermoWood Process
2008 - IRG/WP 08-40422
The effect of the ThermoWood Process on sapwood of the Japanese cedar, Cryptomeria japonica, was investigated. Seven matched specimens were cut from a sapwood board of Japanese cedar and subjected to thermal treatments according to the ThermoWood Process. The decay resistance and chemical and physical properties of the treated specimens and untreated specimen were investigated. The decay test wa...
I Momohara, T Morita, S Shouho, A Yamaguchi


Decay resistance of beams made from thermally modified Scots pine and Norway spruce after 6 years’ exposure in ground contact
2017 - IRG/WP 17-40806
In the present study the resistance of beams treated by ThermoWood® process was studied in ground contact and the results given are based on a “modified” EN 252 test. After six years’ exposure clear differences were found between untreated Scots pine and Norway spruce beams and treated ones. In all cases thermal modification improved the performance. Thermally modified pine heartwood showed...
S Metsä-Kortelainen, H Viitanen