Start from the top shingle and rinse downward to prevent water seepage.
How to clean roof shingles.
How to clean roof stains wash your shingles where the sun doesn t shine.
Make your shingles last longer.
While specialized eco friendly roof cleaners are available they are a little more.
Scrub the wet section of the roof.
Use a pressure washer which can loosen shingles and seriously damage your roof.
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.
Spray the cleaner on a section of roof and let it sit for about 15 minutes.
Mix your cleaning solution.
Black streaks on the north and west facing and shaded.
Mix the hot water bleach and detergent and pour into the garden sprayer.
Mix the hot water bleach and detergent in the bucket until the soap.
Cleaning moss and algae 1.
Starting from the bottom.
Read on for our best roof cleaning tips.
This is the best way to clean a roof if you have asphalt shingles.
Wait about 20 minutes then rinse off the shingles with your garden hose use the most powerful spray setting available.
Of laundry strength liquid chlorine bleach and water.
Do shingles on your north west or other shaded roofs have streaky moldy stains.
Here s how to clean the.
Soak the shingles with water.
If they are severely molded you may want to give it a little longer.
Then spray your cleaner onto your shingles in a smooth even coat.
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.
Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water.