Products from the basic precautonary wood protection line (Barosol impregnation, Barosol 9 Kuprofluorin impregnation. Lazurin aqua impregnation and Lazutin base) are intended for precautionary protection of fresh wood. Wood is protected against insects or their larvae and fungi. We recommend them as the first-basic coating for protecting wooden roofs, panelling, pergolas, fences... The products have the certificate of renowned institutions (Biotechnical Faculty of Ljubljana, Biological Institute of Ljubljana, Civil Engineering Institute Berlin DIBt Berlin).