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