Edellinen - Energy efficiency and environmental impactsSeuraava - Timber grading after kilningTest your skills Test your skills! Test is only for your own purposes and you result or answers will not be saved. 1. How much heat energy is needed for drying per cubic meter of timber? around 50 KW/h100 – 150 KW/h150 – 200 KW/h200 – 400 KW/h Loading... Edellinen - Energy efficiency and environmental impactsSeuraava - Timber grading after kilning