Unlike algae and moss which in their proper settings are healthy natural flora mold is a more clear cut.
Mold or fungis on roof.
Allow the roof to dry thoroughly.
Not only is it unsightly it is extremely hazardous to the health of you and your family.
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 is one of the most problematic fungi there is for a homeowner.
Mold damage on roofs 1.
It needs heat moisture and nutrients to grow.
Characterized by its black green hue algae growth can eat away at shingles and eventually lead to roof rot.
Known as black algae or roof mold gloeocapsa magma is usually blamed on dirt accumulation mold and mildew or defective shingles.
The more the moss spreads over your roof the more it will add to your moisture problem on your roof.
A second application of cleaner will not have its full effect on a damp surface.
A dirty roof is actually full of more than just dirt.
Easily recognizable because.
It s actually just a blue green algae spread by airborne spores.
If it is slimy or any sort of residue comes off on your hand repeat the above steps.
Inspect the roof for any remaining fungus.
This can seep into the wood of shakes and shingles and lead to roof rot.
If your roof was simply covered in dust it would be very easy to clean but due to the presence of the algae mold and so forth cleaning a roof becomes much more involved.
You must let the roof dry before a second application of mix.