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