The roof algae produce chemical compounds that absorb sunlight typically black or dark green.
Roof fungus treatment.
Simply mix the bleach and water spread the mix over your roof with a mop and hose the roof off.
If the roof fungi haven t damaged the structural integrity of the roof you should be able to clean it yourself.
Zinc strips left have been used for many years as an algae preventative.
External mold is just as serious as mold inside the home.
How do you treat roof fungus.
Bleach kills fungus on contact.
When it rains a slight amount of zinc dissolves from the strips and coats the roof inhibiting algae and fungus growth.
Hose off and brush all moss loose from your roof shingles.
External mold can do significant damage to exterior surfaces over time eating away at wood stucco and other materials.
Shingle roof cleaner ox alters the algae stain s molecular structure preventing roof fungus and roof algae from absorbs the sunlight.
Periodic treatments will prevent mold and other gunk from moving right back in.
Clean your roof every few years.
Extensive mold growth can also expose the interior of your attic or crawlspace to mold spores carrying the problem over to the inside not to worry though because you can clean the mold off with basic household bleach and save.
The black mold like stains and streaks that appear on roofs particularly light colored asphalt shingles is actually a blue green algae gloeocapsa magma.
These stains will discolor your roof and damage the shingles over a period of time if left alone.
If you wish to prevent reoccurrence of fungus think zinc.
You ll want to remove mold from the outside of your house on siding or on your deck as soon as possible.
Roof fungus stains are actually colonies of roof algae large enough to be seen from the ground.
Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye protection.
Repeat the process as often as needed to fend off fresh growth.
Mold stains can form on roof shingles that are in permanent shade.