No pressure washers please.
Removing fungus from roof shingles.
These stains will discolor your roof and damage the shingles over a period of time if left alone.
They re likely to damage the shingles just be sure to wet your foundation plantings first and rinse everything in clean water when you re done.
Bleach mixtures can injure sensitive plants.
Gradually it will loosen from the roof shingles.
No pressure washers please.
Step 3 check for cleanliness and rinse.
Once it does then you can safely remove it with a leaf blower.
Never use a.
Wash off all.
Because it is difficult to totally protect them from the mix spray.
Using a plastic pump type garden sprayer thoroughly soak the affected area with your choice of chemical.
The less expensive solution is to spray wash the roof with a 50 percent mix of water and bleach to get rid of the algae.
Step 4 take precautions.
Cleaning step 2 make and apply the bleach solution.
How to use bleach mixtures on your roof.
Allow the solution to soak into the shingles for at least 15 minutes.
To remove the algae from asphalt shingles you have a few options.
You could use regular household bleach to remove the algae from your roof.
It can take several weeks to several months for the moss to pull away from the shingles.