Black Spots On White Siding

Artillery fungus is a wood dwelling fungus commonly found in mulch.

Black spots on white siding.

Vinyl siding stain diagnosis. We have thousands of tiny black spots pin head size all over the siding of our house. Removing spots from vinyl siding. It s hard to see shotgun fungus itself because it s only 2 millimeters wide.

Removing the oxidization from aluminum siding is actually pretty easy. We have these small black spots that look like specks of tar all over our white vinyl siding of our house. This article discusses common causes of stains or discoloration found on vinyl building siding. Dirt and insect secretion stains however can adhere to vinyl siding attracting molds mildews and algae.

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. Aluminum doesn t rust but there will be patches of dull white areas where the metal has oxidized. Dirt from rain splash up algae lichens mold moss or even smoke or chemical stains have different causes and different preventative measures. It s even easier as long as you spend time preparing and getting all of the right tools that you require to complete the project.

It s on the porch my windows but it is worse on the siding. It goes all the way up to my second story windows and is even under my soffit and on my gutters. Distinguishing the type of stain found on siding is useful in deciding on the cause and thus the cure or prevention of staining. John shows you images o.

Others have said it s a fungus from mulch. Insect stains and other debris can be removed by simply cleaning vinyl siding with household cleaners. Step 1 evaluation. Vinyl siding is very popular due to its durability and simple maintenance.