No matter the type of algae you have covering your outdoor surfaces wet forget outdoor will take care of it.
How to remove black algae from roof.
Wet roof lightly wet down the roof using a garden hose.
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.
It must be diluted before applied and plants must be rinsed down.
Apply cleaner use a stiff bristle brush to apply the cleaner to the roof.
However this comes with risks.
We use chemical solutions that are approved as safe from shingle manufacturers and a low pressure soft wash technique that doesn t cause damage.
Mix cleaner mix up oxygen based cleaner with water in a five gallon bucket following the instructions.
Wet forget outdoor eliminates algae without any bleach scrubbing or pressure washing.
Also your home needs a proper place to drain chemicals.
To remove the algae from asphalt shingles you have a few options.
Algae stains can be removed by cleaning though they usually return.
Bleach will neutralize and kill algae off your roof and remove the black streaking.
How to remove and prevent black algae stains on asphalt shingle roofs algae resistant shingles.
It penetrates black algae s defenses and removes the green algae that can grow on the shaded areas of your roof.
We use a softwashing technique at sherwood roof cleaning power washing to clean roofs here in fairfield county.
To clean an asphalt shingle roof to remove black algae stains.
Spray wash the roof with a 50 mix of water and bleach to get rid of the algae.
No pressure washers please.
Bleach is corrosive and dangerous to plants and pets.
In recent years roofing manufacturers have begun mixing copper granules into roofing products.
This is the only safe way to effectively remove algae and moss from roof shingles.