Fire impregnated Thermowood

Fire impregnated Thermowood distributed by Södra Wood A/S are timber for cladding. There are several processes and different actors involved in the manufacturing of the timber. Firstly, the wood is harvested from forests and transported to a sawmill where the wood is debarked and cut into size. The lumber is then sent off for thermal treatment and is treated in 212 degrees Celsius. The thermally treated lumber is then transported for planing of the lumber. The wood is then impregnated with fire resistance and finally surface treated with a water-based oil.