1. Clean the surfaces with a dust brush. Remove resin from knot locations.
2. Fill the holes and damaged locations with putty.
3. Polish the treated locations with sandpaper and remove the polishing dust with a brush.
4. Treat the knot locations with insulation primer.
5. Paint the surfaces 2-3 times with undiluted paint, using a synthetic bristle brush. The paint may also be applied using a long bristle roller, immediately afterwards treating the surface with a brush.
6. Clean the tools according to instructions on the label.