Heat treatment at which it must be respected particularly suitable technological process used in terms of temperature and in terms of length of drying time means. temperature must be reached in the core (center) timber less than 56 ° C for 30 minutes. This procedure was chosen because the large amount of harmful organisms for which this combination proves to be lethal, while this method of treatment is economically acceptable. Heat treatment may be performed only in certified facilities and must be accompanied by proof of the treatment. Grain KATRES are registered technical equipment which meets the conditions for treatment and subsequent marking of wooden packaging in the Czech Republic in accordance with the standard ISPM 15. |