1. Clean dust and dirt from the surfaces using 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.
5. Carefully rinse the surfaces with water and let them dry.
6. Prime nail heads or other corroding metal parts with a suitable anti-corrosion primer.
7. Prime with a wood impregnating agent.
8. Prior to painting, prime the surface once with primer. Apply 1 layer of finish paint. If necessary, dilute the first layer to 5% of volume according to the instructions on the label.
9. Clean the tools according to instructions on the label, using water or solvent.