Start from the top shingle and rinse downward to prevent water seepage.
How to clean shingles on your roof.
Starting from the bottom.
Soak the shingles with water.
How to clean roof stains wash your shingles where the sun doesn t shine.
Use your garden hose and spray your roof with a coat of water to cool it down and prevent the cleaner from drying too quickly.
Bring your garden hose or water sprayer up to the roof.
Here s how to clean the.
How to clean roof shingles.
Do shingles on your north west or other shaded roofs have streaky moldy stains.
Allow the solution to soak into the shingles for at least 15 minutes.
Next rinse the shingles thoroughly with a garden hose at low pressure.
Black streaks on the north and west facing and shaded.
Mix your cleaning solution.
To stay safe suit up in long sleeves pants and safety goggles.
Wait about 20 minutes then rinse off the shingles with your garden hose use the most powerful spray setting available.
Spray it across the shingles you wish to clean wait about 20 minutes then rinse them with water.
Cleaning asphalt shingles is an important part of protecting your roof.
Make your shingles last longer.
Fill your low pressure agricultural sprayer with a specialized asphalt cleaning agent.
Mix the hot water bleach and detergent and pour into the garden sprayer.
Cleaning moss and algae 1.
While specialized eco friendly roof cleaners are available they are a little more.
Spray the cleaner on a section of roof and let it sit for about 15 minutes.
If they are severely molded you may want to give it a little longer.
Mix the hot water bleach and detergent in the bucket until the soap.