Black Mold On Exterior Siding

This article series catalogs the different types of stains or discolorations found on building exterior surfaces.

Black mold on exterior siding.

Once mold or mildew has made its home on the siding it can be hard to get rid of particularly on wood siding prevention is key. Removing black mold 1. 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.

We suggest contacting the manufacturer of your home if possible or the manufacturer of your siding if you ve had new siding put on your home to ask about the best way to remove mold. Walls roof trim walks. It s hard to see shotgun fungus itself because it s only 2 millimeters wide. Also known as artillery or cannonball fungus sphaerobolus it uses internal water pressure to forcefully fire its spores similar to seeds up to 20 feet away the fungus sets its sights on bright areas so that means it will aim for any pale surface that reflects light such as the siding on your house.

This includes removing peeling paint sanding rough edges and removing dirt. He was the original owner and has been meticulously maintaining as he put it the wood the entire time. But buyer beware steve warns that these products do not guarantee mold free siding forever. Building exterior walls siding trim algae or mold stain cause diagnosis cure.

Aside from hosing down your home there are other ways to help prevent mold and mildew from forming on your siding. You must prepare the surface of your home before applying new paint. This article describes algae or mold stains on wood vinyl and other building exterior surfaces explaining the common cause as well as methods of cleaning and prevention. Black mold on western red cedar siding we interviewed one of our callers jim who was deciding whether or not to replace the cedar he had on his house for the last 30 years.

The best way to remove mold from exterior surfaces of your home depends on the types of materials on which the mold is growing.