Simply mix the bleach and water spread the mix over your roof with a mop and hose the roof off.
Roof fungus treatment.
The black mold like stains and streaks that appear on roofs particularly light colored asphalt shingles is actually a blue green algae gloeocapsa magma.
Mold stains can form on roof shingles that are in permanent shade.
The roof algae produce chemical compounds that absorb sunlight typically black or dark green.
You can do this easily with a 1 1 ratio of bleach and water.
Zinc strips left have been used for many years as an algae preventative.
Bleach kills fungus on contact.
Shingle roof cleaner ox alters the algae stain s molecular structure preventing roof fungus and roof algae from absorbs the sunlight.
How do you treat roof fungus.
Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye protection.
External mold can do significant damage to exterior surfaces over time eating away at wood stucco and other materials.
If you wish to prevent reoccurrence of fungus think zinc.
Roof fungus stains are actually colonies of roof algae large enough to be seen from the ground.
If the roof fungi haven t damaged the structural integrity of the roof you should be able to clean it yourself.
Following the initial cleaning give your roof a checkup every six to eight months to see what kind of shape it s in.
External mold is just as serious as mold inside the home.
Hose off and brush all moss loose from your roof shingles.
Commonly found in climates with warm humid summers it does no damage to the roofing but it certainly does looks bad.
When it rains a slight amount of zinc dissolves from the strips and coats the roof inhibiting algae and fungus growth.
These stains will discolor your roof and damage the shingles over a period of time if left alone.
Repeat the process as often as needed to fend off fresh growth.
You ll want to remove mold from the outside of your house on siding or on your deck as soon as possible.