DON’T Pressure wash your roof
Pressure washing diminishes the life of your roof. Just look in the gutter full of sand granules, which are applied to shingles to protect them, or wood debris which has been removed from your shingle making them even thinner than they were.Why shorten the life of your roof. Haven’t you seen the ad ” better living through chemistry “. Using a chemical, which is not harmful to the environment, to inhibit moss growth is wiser than using harsh methods which damage your roof.