Black Mold Under Vinyl Siding

Black mold and rotting wood under vinyl siding.

Black mold under vinyl siding.

Let the solution sit for a few minutes and then scrub it off. Standard household cleaners won t necessarily remove mildew from siding but a solution of. The black tar like spots that are all over your vinyl siding are more than likely a fungus called sphaerobolus stellatus better known as artillery or shotgun fungus although it s most often found on the east coast it can grow anywhere and especially thrives in areas that have cool damp springs or rainy fall weather conditions. Simply wash your siding a few times a year with a garden hose and a homemade cleaning solution to keep it looking its best.

Mix a solution of three parts liquid chlorine bleach to one part water per 1 gallon in a bucket. As rainwater and condensation accumulate on vinyl siding it can develop black spots of mold and mildew. A solution of vinegar and water safely kills mold. Use a plastic tarp to protect landscaping close to the house when using the bleach solution.

Spray it on or apply it with a sponge or cloth. Make a solution with 30 vinegar and 70 water. Black mold might accumulate depending on many variables including climate and building construction and condition. For example cracks or tears in the butt joints are the perfect entryway for all types of fungi along with critters looking for a warm place to stay.

Window headers are another area where water and mold spores can enter your siding. Position the ladder for safety. How mold gets under siding there are a number of ways mold spores along with moisture can seep under your siding. Vinegar is another excellent option for cleaning mold from vinyl siding.

A microscopy lab examination of a sample from this surface would be needed to know for sure. Have an assistant hand up the bucket. 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. It s important to wash your siding regularly to prevent mold on vinyl siding.

The black stains on the vinyl siding shown at left may be a fungus or a black agae. That technique is problematic when cleaning vinyl siding though because a pressure washer can force water under the siding. I have a serious black mold problem that has caused structural damage and i don t know where to begin. By the growth pattern we think this is almost certainly a dark colored algae.

About two years ago i started noticing some small signs something was going on a small spot on a living room ceiling some black showing up on vinyl siding that looked like dirt where the.