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 remove mold from your roof.
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.
Mix 1 part oxygen bleach cleaner with 1 part water.
How to clean mold off a roof.
Not only is it unattractive it can actually shorten the life of your shingles so you really should get rid of it.
Another option to remove mold from your columbus roofing system is copper sulfate solution.
Remove moss from the roof a layer of green moss might look cozy and rustic atop your house but it can be bad news for your roof.
In this case let the roof dry then repeat the process.
Inspect the roof for any remaining fungus.
Luckily moss and algae are more common than mold so this is the more likely the process you will need to follow.
Allow the roof to dry thoroughly.
These stains will discolor your roof and damage the shingles over a period of time if left alone.
Commonly found in climates with warm humid summers it does no damage to the roofing but it certainly does looks bad.
What is roof algae.
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.
Then use a long handled brush to scour the surface of the shingles and loosen stuck on mold while it s dry and brittle.
Mold stains can form on roof shingles that are in permanent shade.
Steps to clean mold algae moss from your roof.
Cleaning up roof moss and algae is a much simpler process than dealing with roof mold removal.
Cleaning due to evidence of permanent asphalt shingle damage caused by high pressure powerwashing.
Mold or mildew makes black ugly streaks on a roof.
If it is slimy or any sort of residue comes off on your hand repeat the above steps.
Always rinse the roof with water using a hose after applying the chlorine bleach solution so as not to damage the shingles.
Follow these three straightforward steps to clean off all.
They have been in business over the last 20 years specializing in low pressure cleaning with hundreds of satisfied residential and commercial customers both large and small.