Green stains clean up in 1 2 weeks black stains and moss clean up in 2 or more months.
Algae on aluminum siding.
While the growth of algae and mildew doesn t automatically mean there s a problem it can mean that your home is trapping moisture underneath the siding.
To clean stubborn mildew you will need bleach.
Maintenance is the first step to preventing the build up of moss algae and mold.
There may be stains that are caused by mold and mildew.
Watch as lou manfredini ace s home expert shows you an easy and affordable way.
Algae is found on siding that is shaded and stays damp.
Vinegar and borax are other good eco friendly alternatives for cleaning mold and mildew.
Use oxiclean as directed and scrub surfaces where mold has discolored the material.
Spray this mixture on remaining spots.
If mold or mildew is the culprit spraying with a bleach solution will remove it.
Unlike mold this type of growth is mainly cosmetic and can be removed using minimal force and a few basic materials.
Aluminum is not vinyl however so whether you are scrubbing or spraying go gentle or your siding with dent.
Green algae black mold and moss begin to die off on contact.
Clean siding without any scrubbing.
Oxygen bleach such as oxiclean is safe to use on aluminum siding and effectively removes mold and mildew that can damage aluminum surfaces.
Whether it s mold or mildew your siding is no place to have things growing.
This is an issue with homes that don t have a proper weather barrier installed underneath the siding which is common in older homes as well as homes where the siding was not properly installed.
Cleaning aluminum siding mildew.
Wet and forget is as simple as spraying your outdoor surface and leaving it.
When mildew gains a foothold homeowners often turn to diluted chlorine bleach sodium hypochlorite a k a.
Your standard household whitener it appears to make mildew vanish but on porous surfaces such as wood or vinyl siding chlorine evaporates too quickly to get to the fungi s roots guaranteeing regrowth.
To clean aluminum siding having mildew use a solution of one part bleach and four parts water.
How to remove algae from siding 1.