Can Black Mold Grow On Vinyl Siding

Another reason someone might find mildew and mold on vinyl siding is that there s moisture somewhere on or beneath the surface.

Can black mold grow on vinyl siding.

To prevent the development of mold or mildew on the exterior of your vinyl it is important that you understand why and where it is likely to grow. But testing is probably not justified. It is a common problem that plagues all types of homes. Often unbeknown to the property owner mold can quickly spread causing a wide range of problems that can be costly to remedy.

In shady moist areas mold and mildew can grow and vinyl is also vulnerable to discoloring effects from insecticides herbicides and fertilizers. By the growth pattern we think this is almost certainly a dark colored algae. Mildew forms best in shady moist areas. While mold can be found visibly growing on the outside of siding it is most dangerous when it is found hidden under siding.

Mold grows best in a shady moist environment so certain elements surrounding your siding can attribute to mold growth. In the last couple of years i have noticed that some kind of black brown spots mold or mildew has formed on the vinyl siding especially on the north side of the house. Mold and mildew on vinyl siding is a common problem that can be remedied with some effort and the right cleaning materials. If it involves chemicals or is physically challenging can i hire someone to remove them.

The north exposure provides the perfect conditions for this organic. Even though vinyl is extremely hardy and durable as an exterior siding for your home mildew will form on it in areas that are in the shade or where the vinyl is exposed to moisture on an ongoing basis. Accumulated dirt grime grease and plant material can also provide the perfect breeding ground for mold. It too can attract mold just as stone does in the woods.

Stone is known by a number of names including rock siding stone veneer and stone facade. Vinyl siding can be kept looking like. Vinyl is the easiest surface to clean and maintain but it too can become moldy. Over time mold can grow on a vinyl siding because it has not been cleaned for a while.

A microscopy lab examination of a sample from this surface would be needed to know for sure. Tree sap can cause mold on siding you may not realize the amount of sugar and sap that falls from trees and the damage it can do to your vinyl siding. It could be that rainwater got trapped behind the siding or even within the material. You may have black mold and mildew or green algae growing on the north side of your home if you live north of the equator.