This will be an assurance that your windows will always be taken care. There's no need to think about climbing on the roof! Just apply shaving cream to the affected area and let it sit for around 15 minutes. Use an extension pole if you need to reach somewhere high, such as a rooftop or a high area of a wall. At the same time, it will not rip off the wood coating. If they are not well maintained then they turn dull and lifeless.