1. Clean dust and dirt from the surfaces, using a dust brush.
2. Remove resin from knot locations using a putty knife and treat the knot locations with a suitable varnish.
3. Prime nail heads or other metal parts with a metal anti-corrosion primer.
4. If necessary, putty the uneven areas.
5. Polish the treated locations with sandpaper and remove the polishing dust with a brush.
6. There are two ways to treat the surfaces. Prime the surfaces with primer and paint 2 layers of furniture paint. For the first layer dilute the paint with 10% water.
7. Clean the tools according to instructions on the label.