Cleaning Moss Off Asphalt 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.

Cleaning moss off asphalt shingles.

Hose off and brush all moss loose from your roof 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. Never use a pressure washer to wash or rinse shingles. How to clean algae and moss off asphalt shingles.

Removing moss and algae from asphalt shingles. Further climbing on your roof frequently to clean off growth can damage your roof and shorten its lifespan by loosening the granules on. Wait for a calm windless day to clean your roof. The less expensive solution is to spray wash the roof with a 50 percent mix of water and bleach to get rid of the algae.

The bottom line preventing algae and moss from growing on your roof is easier than trying to remove it. While algae doesn t actually harm your roof it can impact its aesthetic appeal. Removal can take several months before the moss can be blown away revealing clean shingles underneath. 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.

Spray it across the shingles you wish to clean wait about 20 minutes then rinse them with water. Always keep your roof clear of overhanging branches and clean your gutters regularly. Apply a storebought or diy cleaning solution to remove the moss. Don t be tempted to rush getting the moss off faster by having someone power wash your roof or scrub in the bleach solution or brush or scrape off the moss even though you may find advice on.

But that would only make sense if the shingles were worn out. If you have a consistent problem with mold growth on your roof consult a roofing professional. Moss can seriously impact asphalt shingle performance by causing them to curl up and blow off eventually resulting in leaks. Carefully place a ladder near the area of moss.

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. The concentrated jet will scrape off the small pebbles on top of the shingles and reduce their water repellency which will only make your mold situation worse. If your moss problem requires more than. You could replace all the roofing with new shingles dark enough to disguise the staining or with shingles laced with copper granules which are lethal to algae.

Hose off and brush all moss loose from your roof shingles. To stay safe suit up in long sleeves pants and safety goggles. Spray landscape plants near the house with water and cover them with tarps to protect them from chemical overspray and runoff.