1. Clean the surfaces with a brush.
2. Remove resin from knot locations.
3. Cover the surfaces that you do not wish to paint.
4. Clean mouldy areas with a solution of cleaning agent, according to the instructions on the label. Carefully rinse the surfaces with water and let them dry.
5. Prime the wooden surfaces with a wood impregnating agent.
6. Prime nail heads or other corroding metal parts with a suitable anti-corrosion primer.
7. Prime the surface with a finishing paint that is diluted 5% by volume according to the instructions on the label.
8. Paint the surface once with a paint finish.
9. Clean the tools according to instructions on the label, using water or solvent.