Black Mold On Exterior Siding

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

Black mold on exterior siding.

In this four part article part 1 helps you identify the problem whether mold or mildew part 2 discusses steps to remove mold and mildew from your siding part 3 goes over when to call a professional and part 4 shares tips for preventing the growth of mold and mildew in the first place. 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. 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. 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.

He was the original owner and has been meticulously maintaining as he put it the wood the entire time. When mildew gains a foothold homeowners often turn to diluted chlorine bleach sodium hypochlorite a k a. You must prepare the surface of your home before applying new paint. Building exterior walls siding trim algae or mold stain cause diagnosis cure.

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. Aside from hosing down your home there are other ways to help prevent mold and mildew from forming on your siding. How to get rid of mold before exterior painting. If left untreated black mold can damage the exterior of your home and mold spores might find a way inside the home where it can become a health hazard.

This article series catalogs the different types of stains or discolorations found on building exterior surfaces. But buyer beware steve warns that these products do not guarantee mold free siding forever. 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. Removing black mold 1.

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.