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.
Mold or fungis on roof.
A dirty roof is actually full of more than just dirt.
It s actually just a blue green algae spread by airborne spores.
Inspect the roof for any remaining fungus.
Most dirty roofs are covered in various molds algae fungus and lichen.
Characterized by its black green hue algae growth can eat away at shingles and eventually lead to roof rot.
Not only is it unsightly it is extremely hazardous to the health of you and your family.
Unlike algae and moss which in their proper settings are healthy natural flora mold is a more clear cut.
Mold is one of the most problematic fungi there is for a homeowner.
You must let the roof dry before a second application of mix.
If it is slimy or any sort of residue comes off on your hand repeat the above steps.
The black mold like stains and streaks that appear on roofs particularly light colored asphalt shingles is actually a blue green algae gloeocapsa magma.
It is easily spread and causes those colorful stains on so many roofs.
Allow the roof to dry thoroughly.
Mold damage on roofs 1.
Known as black algae or roof mold gloeocapsa magma is usually blamed on dirt accumulation mold and mildew or defective shingles.
Easily recognizable because.
This can seep into the wood of shakes and shingles and lead to roof rot.
Commonly found in climates with warm humid summers it does no damage to the roofing but it certainly does looks bad.