How To Clean Moss Off Asphalt Shingle Roof

Fill your low pressure agricultural sprayer with a specialized asphalt cleaning agent.

How to clean moss off asphalt shingle roof.

Hose off and brush all moss loose from your roof shingles. Spray landscape plants near the house with water and cover them with tarps to protect them from chemical overspray and runoff. Starting from the bottom carefully wet the shingles. How to clean algae and moss off asphalt shingles.

Cleaning asphalt shingles is an important part of protecting your roof. Stop roof algae from coming back. 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. 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.

Carefully place a ladder near the area of moss. 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. Pour distilled white vinegar into a bucket. Bring your garden hose or water sprayer up to the roof.

Of dish soap to help the vinegar cling to the moss and lichens. 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. To stay safe suit up in long sleeves pants and safety goggles. Apply a storebought or diy cleaning solution to remove the moss.

Spray it across the shingles you wish to clean wait about 20 minutes then rinse them with water. Wear protective clothing including long sleeves pants and gloves as. If your moss problem requires more than. Hose off and brush all moss loose from your roof shingles.

This keeps the solution from drying out immediately after application. Pour the mixture into the spray bottle. Wait for a calm windless day to clean your roof. The vinegar should be labeled with its acetic acid strength which shouldn t be more than 5 percent.

The most effective method of cleaning algae and moss from a roof is with a 50 50 mix of laundry strength liquid chlorine bleach and water.