Black Mold On Exterior Siding

How to get rid of mold before exterior painting.

Black mold on exterior siding.

Building exterior walls siding trim algae or mold stain cause diagnosis cure. 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 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. 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. 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. This article series catalogs the different types of stains or discolorations found on building exterior surfaces. 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.

Removing black mold 1. This includes removing peeling paint sanding rough edges and removing dirt. Aside from hosing down your home there are other ways to help prevent mold and mildew from forming on your siding. 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.

It s hard to see shotgun fungus itself because it s only 2 millimeters wide. The best way to remove mold from exterior surfaces of your home depends on the types of materials on which the mold is growing. Walls roof trim walks. 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.

He was the original owner and has been meticulously maintaining as he put it the wood the entire time.