Stop roof algae from coming back.
How to clean moss off asphalt shingle roof.
Pour the mixture into the spray bottle.
Spray it across the shingles you wish to clean wait about 20 minutes then rinse them with water.
Of dish soap to help the vinegar cling to the moss and lichens.
Wait for a calm windless day to clean your roof.
Bring your garden hose or water sprayer up to the roof.
To keep the algae from coming back insert 6 inch wide strips of zinc or copper under the row of shingling closest to the roof peak leaving an inch or two of the lower edge exposed to the weather.
Soak the shingles with water.
If your moss problem requires more than.
Carefully place a ladder near the area of moss.
Hose off and brush all moss loose from your roof shingles.
Apply with a sprayer and allow the solution to dwell on the roof surface for 15 to 20 minutes and then rinse thoroughly with low pressure water.
Spray landscape plants near the house with water and cover them with tarps to protect them from chemical overspray and runoff.
Hose off and brush all moss loose from your roof shingles.
The vinegar should be labeled with its acetic acid strength which shouldn t be more than 5 percent.
Starting from the bottom carefully wet the shingles.
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.
Cleaning asphalt shingles is an important part of protecting your roof.
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 clean algae and moss off asphalt shingles.
To stay safe suit up in long sleeves pants and safety goggles.
Wear protective clothing including long sleeves pants and gloves as.
That way whenever it rains some of the metal molecules will wash down the roof and kill any algae trying to regain a foothold on your shingles.
Fill your low pressure agricultural sprayer with a specialized asphalt cleaning agent.
Pour distilled white vinegar into a bucket.
Apply a storebought or diy cleaning solution to remove the moss.