Wood Impregnation biocide-free for wood tending to discolour, such as spruce and other soft wood. Entirely free from organic biocides, therefore absolutly harmless in living areas. Especially recommended for treatment of wood tending to develope blue stain in moist areas like bathroom and kitchen. Healthy-living – on basis of natural raw materials. Water repellent and moisture resistant. Reduces swelling and shrinking of the wood. Saliva and sweat resistant acc. DIN 53160 T.1+2. Complies with the migration behavior according to DIN EN 71T.3.