Algae On Aluminum Siding

To clean stubborn mildew you will need bleach.

Algae on aluminum siding. Vinegar and borax are other good eco friendly alternatives for cleaning mold and mildew. The combination of the wind and the rain rinses and scrubs your surfaces clean over time. How to remove algae from siding 1. Watch as lou manfredini ace s home expert shows you an easy and affordable way.

Green algae black mold and moss begin to die off on contact. When mildew gains a foothold homeowners often turn to diluted chlorine bleach sodium hypochlorite a k a. Maintenance is the first step to preventing the build up of moss algae and mold. Clean siding without any scrubbing.

Use oxiclean as directed and scrub surfaces where mold has discolored the material. To clean aluminum siding having mildew use a solution of one part bleach and four parts water. Oxygen bleach such as oxiclean is safe to use on aluminum siding and effectively removes mold and mildew that can damage aluminum surfaces. 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.

Whether it s mold or mildew your siding is no place to have things growing. If mold or mildew is the culprit spraying with a bleach solution will remove it. 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. Green stains clean up in 1 2 weeks black stains and moss clean up in 2 or more months.

Unlike mold this type of growth is mainly cosmetic and can be removed using minimal force and a few basic materials. There may be stains that are caused by mold and mildew. Algae is found on siding that is shaded and stays damp. 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.

Wet and forget is as simple as spraying your outdoor surface and leaving it. Spray this mixture on remaining spots. You can also look for special cleaning solutions that are meant for cleaning aluminum siding at your local hardware store.