Boiled Linseed Oil for protection of wood
Cold-pressed from linseeds, this hardening oil is used for the ecological protection of wood. Highly transparent, chemical-free and food safe with only minimal odour. The oil can be used directly in its pure form. It is also suitable for producing linseed-oil paint (with natural pigments), as well as being mixed with tar oil for use outdoors as a protective agent. This product is widely available or can be made by yourself.
Make it yourself!
More on how to use boiled linseed oil (Article)