Bleach can effectively clean roof shingles and remove even the toughest stains.
How to clean mold and mildew off roof shingles.
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.
Roof shingles become dirty over time.
Inspect the roof for any remaining fungus.
You can successfully clean shingles by using oxygen bleach.
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.
That ll kill it off but won t inhibit regrowth so just rewet the roof with the bleach solution whenever cleaning off the rest of the place.
A mixture of trisodium phosphate tsp bleach and water will also remove stains.
Stained shingles take away from the overall neat appearance of the exterior of the home.
Allow the roof to dry thoroughly.
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.
Now if you live where cleaning off mildew from exterior surfaces is a constant chore the just hit the moss with the same bleach solution.
To clean mold off a roof start by putting on rubber gloves a breathing mask and goggles to protect yourself from the harsh cleaning chemicals.
These stains will discolor your roof and damage the shingles over a period of time if left alone.
Not only is it unattractive it can actually shorten the life of your shingles so you really should get rid of it.
The black mold like stains and streaks that appear on roofs particularly light colored asphalt shingles is actually a blue green algae gloeocapsa magma.
How to clean mold off a roof.
Mold or mildew makes black ugly streaks on a roof.
Algae mold mildew moss and dirt are often attracted to shingles.
Keeping roof shingles clean will not only enhance the overall look of your home but can also protect the shingles from damage caused by moss and mildew.
Mold stains can form on roof shingles that are in permanent shade.
Cleaning due to evidence of permanent asphalt shingle damage caused by high pressure powerwashing.