If your moss problem requires more than.
How to clean moss off asphalt roof shingles.
A homemade cleaner of one part liquid chlorine bleach to one part of water can also be effective in removing and killing moss that clings to the roof tiles.
How to remove roof moss fast before it damages your shingles.
Apply a storebought or diy cleaning solution to remove the moss.
Allow the solution to soak into the shingles for at least 15 minutes.
Spray landscape plants near the house with water and cover them with tarps to protect them from chemical overspray and runoff.
Wait for a calm windless day to clean your roof.
How to clean algae and moss off asphalt shingles.
Start from the top shingle and rinse downward to prevent water seepage.
If they are severely molded you may want to give it a little longer.
Instead gently pray the roof down with a mix of half bleach and half water.
Hose off and brush all moss loose from your roof shingles.
Carefully place a ladder near the area of moss.
Power washing your roof will reduce its lifespan.
Wear protective clothing including long sleeves pants and gloves as.
Apply liquid cleaners with a hand pump sprayer or with a pressure washer on the lowest setting so as not to cause any damage to the shingles.
Let the mixture sit on the roof for 20 minutes before you rinse it off.