1. Clean the surfaces with a dust brush. Remove resin from knot locations.
2. Putty the uneven areas with a putty of an appropriate colour tone.
3. Polish the treated locations with sandpaper and remove the polishing dust with a brush.
4. Lightly wet the surfaces with water, let them dry and polish the timber grain that is raised above the surface.
5. Cover the surface with varnish that has been diluted with approx. 20-30% water. Lightly polish the entire surface.
6. Varnish the surface once or twice.
7. Clean the tools with soapy water and carefully rinse.