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