It s easy to let a mold problem sneak up on you on in out of the way places like the roof of your home.
Removing fungus from roof shingles.
Mold stains can form on roof shingles that are in permanent shade.
Oxygen bleach lightens stains as well and is less harmful to the environment but it doesn t produce as immediate or dramatic an effect as chlorine bleach.
If hard rains do remove an excessive amount of granules along with the stains then the shingle may be defective or suffered hail damage during the storm or from those in the past that initially loosened the granules.
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.
You can remove moss and lichens from your roof by using vinegar as a environmentally friendly weedkiller.
If your household water pressure isn t enough to generate the proper nozzle pressure at the jets the manufacturer recommends boosting it.
Working on or near a roof is dangerous particularity when it s wet and slippery.
Don t use a pressure washer to clean or rinse your roof.
How to clean mold off a roof.
Moss itself is a plant while lichen conisist of a fungus and a photosyntheizing plant living together.
Apply a storebought or diy cleaning solution to remove the moss.
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.
It will remove surface granules from asphalt shingles shortening their useful life and may even void your shingle warranty.
When leaves and other material collect on your roof a perfect bed is formed for moss and lichens to grow.
The high powered water jets can damage shingles and remove the shingle granules that protect the roof.
Adjusters know it can take 2 3 years for hail damage to become appearant so usually honor the claim.
At best slimy black mold.
A mixture of trisodium phosphate tsp bleach and water will also remove stains.