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