Use a plastic tarp to protect landscaping close to the house when using the bleach solution.
Black mold under vinyl siding.
Standard household cleaners won t necessarily remove mildew from siding but a solution of.
But testing is probably not justified.
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.
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.
A solution of vinegar and water safely kills mold.
The black stains on the vinyl siding shown at left may be a fungus or a black agae.
Black mold might accumulate depending on many variables including climate and building construction and condition.
Position the ladder for safety.
Simply wash your siding a few times a year with a garden hose and a homemade cleaning solution to keep it looking its best.
If mold were to accumulate on the exterior sheathing that is not a guarantee that similar growth will occur on the interior parts of the wall.
A microscopy lab examination of a sample from this surface would be needed to know for sure.
Mix a solution of three parts liquid chlorine bleach to one part water per 1 gallon in a bucket.
Make a solution with 30 vinegar and 70 water.
As rainwater and condensation accumulate on vinyl siding it can develop black spots of mold and mildew.
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.
That technique is problematic when cleaning vinyl siding though because a pressure washer can force water under the siding.
Black mold and rotting wood under vinyl siding.
Spray it on or apply it with a sponge or cloth.
I have a serious black mold problem that has caused structural damage and i don t know where to begin.
Cleaning vinyl siding is easy to do and can be accomplished with tools you already have.
By the growth pattern we think this is almost certainly a dark colored algae.
Vinegar is another excellent option for cleaning mold from vinyl siding.
Let the solution sit for a few minutes and then scrub it off.
It s important to wash your siding regularly to prevent mold on vinyl siding.
How mold gets under siding there are a number of ways mold spores along with moisture can seep under your siding.
