The sodium hypochlorite solution can be made up from commercially available bleaches.
How to kill roof fungus.
These stains will discolor your roof and damage the shingles over a period of time if left alone.
Luckily moss and algae are more common than mold so this is the more likely the process you will need to follow.
Mix 1 part oxygen bleach cleaner with 1 part water.
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.
To restore a roof affected by fungus it is recommended that the roof be washed down with a 2 sodium hypochlorite solution.
Mold stains can form on roof shingles that are in permanent shade.
At best slimy black mold.
How to identify you have fungus.
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.
City water is generally 80 100 psi.
Their formulae use tried and true zinc compounds that linger on surfaces to provide continuing protection from fungus regrowth.
Identify and remove fungus.
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.
However it is very difficult to remove mold from some materials including wood so special techniques may be needed depending on the type of roof you have and the extent of the mold growth.
How to clean mold off a roof.
To keep the algae from coming back insert 6 inch wide strips of zinc or copper under the row of shingling closest to the roof peak leaving an inch or two of the lower edge exposed to the weather.
Many mold removal products will effectively kill and remove both mold and algae.
Once the wash kills the algae it needs to be well rinsed to remove it from your roof.
The pressure on the shingle is less than 100 psi.
Each shingle on the roof is rinsed.
Cleaning up roof moss and algae is a much simpler process than dealing with roof mold removal.
Just because you can t see it however doesn t make it any less dangerous.
Comes in a number of formulations one specifically for roofs and others designed to remove and or inhibit moss and fungus growth on siding masonry surfaces and even lawns.
That way whenever it rains some of the metal molecules will wash down the roof and kill any algae trying to regain a foothold on your shingles.