1. Clean the surfaces with a dust brush. Remove resin from knot locations.
2. Lightly wet the surfaces with water, let them dry and polish the timber grain that is raised above the surface.
3. Putty the uneven areas.
4. Polish the treated locations with sandpaper and remove the polishing dust.
5. Prime the surface with a varnish that has been diluted with approx. 20% solvent. Lightly polish the entire surface.
6. Varnish the surface 2-3 times with a thin layer of varnish.
7. Clean the tools according to instructions on the label.