Here s how i do it.
How to spray a roof with cleaner.
I mix up my cleaner in bug sprayer container and spray it all over the roof.
In most cases the stains and streaks are a form of algae commonly known as gloeocapsa magma.
It will rinse off the next time it rains.
If the staining is fairly light you can rinse off the cleaning solution with just a garden hose sprayer.
The solution is manufactured to take care of all kinds stain without damaging your landscaping.
Spray forget will remove green and black stains from roofs decks awnings brick and siding without requiring any rinsing.
The spray forget roof cleaner is an eco friendly non corrosive and affordable product that does not contain any bleach or phosphates.
Then spray the cleaner onto the shingles photo 1.
It is a superior quality maintenance free easy to use cleaner that will increase the longevity of your roof the curb appeal of your home and potentially lower your electric bill.
Before applying the cleaner spray the roof with water to cool it down.
That ll prevent the cleaner from drying out too quickly.
Wait about 20 minutes then rinse.
It is incredibly safe and works for all kinds of exteriors.
The best way to clean a roof is to use a roof cleaning chemical and let it sit for awhile.