What Causes Mold On Vinyl Siding

Mold and mildew are basically two words for the same thing and cleaning them from the side of a house is usually easy with a power washer.

What causes mold on vinyl siding.

Not only does that make the siding look unclean but it can also lead to mildew because fungus often feeds on dirt and dust. Distinguishing the type of stain found on siding is useful in deciding on the cause and thus the cure or prevention of staining. That technique is problematic when cleaning vinyl siding though because a pressure washer can force water under the siding. If vinyl shows green discoloration or staining typically one of two things is responsible.

Stone is known by a number of names including rock siding stone veneer and stone facade. When installed properly vinyl siding can withstand 180 mile per hour winds and look good doing it. Vinyl siding stain diagnosis. Mold prefers warm damp and humid conditions which allow it to effectively proliferate and spread.

In shady moist areas mold and mildew can grow and vinyl is also vulnerable to discoloring effects from insecticides herbicides and fertilizers. Maintain rain gutters and drainpipes any sort of water dripping from a faulty gutter or broken drainpipe can cause mold to grow. The fungus reproduces by mold spores which are carried by air currents. This article discusses common causes of stains or discoloration found on vinyl building siding.

Continue reading below our video of the day tip 2 schedule regular inspections. Buildup of dirt one of the main reasons someone might see mildew or mold on vinyl siding is that dirt has accumulated on the surface. Water dripping onto the area typically causes green mold on your siding. Dirt from rain splash up algae lichens mold moss or even smoke or chemical stains have different causes and different preventative measures.

Check areas above your duct vent to make sure moisture is not accumulating to prevent mold on vinyl siding. Metals such as aluminum and steel can rust from excessive moisture. However there are some very common causes of moldy siding that homeowners can face. However no siding material is entirely maintenance free.

Oftentimes homeowners find that mold grows on their siding where there s shade covering the home or where sunlight is limited. It too can attract mold just as stone does in the woods. Stucco is a cement mixture that includes water which attracts mold. Any moisture coming from your clothes dryer exhaust will produce steam causing mold and mildew to form.

In addition vinyl siding s finish may be marred. Mildew forms best in shady moist areas.