Using a plastic pump type garden sprayer thoroughly soak the affected area with your choice of chemical.
Removing fungus from roof shingles.
Step 4 take precautions.
Bleach mixtures can injure sensitive plants.
Cleaning step 2 make and apply the bleach solution.
Wash off all.
Because it is difficult to totally protect them from the mix spray.
Allow the solution to soak into the shingles for at least 15 minutes.
These stains will discolor your roof and damage the shingles over a period of time if left alone.
No pressure washers please.
Put on rubber gloves and a breathing mask before proceeding you so you can.
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.
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.
Once it does then you can safely remove it with a leaf blower.
Gradually it will loosen from the roof shingles.
Mold stains can form on roof shingles that are in permanent shade.
Spray wash the roof with a 50 mix of water and bleach to get rid of the algae.
It can take several weeks to several months for the moss to pull away from the shingles.
Step 3 check for cleanliness and rinse.
To remove the algae from asphalt shingles you have a few options.
Never use a.