Black Spots On White Vinyl Siding

Small black spots on siding.

Black spots on white vinyl siding.

The vinyl siding institute yes there really is such an organization offers some helpful and specific tips for dealing with stubborn moldy spots on your siding. Vinyl siding is very popular due to its durability and simple maintenance. 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. It goes all the way up to my second story windows and is even under my soffit and on my gutters.

You have the infamous artillery fungus. We have these small black spots that look like specks of tar all over our white vinyl siding of our house. Some tell us it s from spiders. This article discusses common causes of stains or discoloration found on vinyl building siding.

Dirt from rain splash up algae lichens mold moss or even smoke or chemical stains have different causes and different preventative measures. If you have new vinyl siding that s still shiny and you know that the spores haven t been stuck on for more than a few days you might be able to power wash them off. Shotgun fungus can shoot black spots on your house here s how to avoid the mess. Over time and through repeated changes in weather vinyl siding will attract and develop mold or mildew spots especially in north facing and other shaded areas.

It s on the porch my windows but it is worse on the siding. Don t be tempted to sand or use. Distinguishing the type of stain found on siding is useful in deciding on the cause and thus the cure or prevention of staining. We have these small black spots that look like specks of tar all over our white vinyl siding of our house.

Dirt and insect secretion stains however can adhere to vinyl siding attracting molds mildews and algae. 50 names that are perfect for black and white cats. We have thousands of tiny black spots pin head size all over the siding of our house. It s on the porch my windows but it is worse on the siding.

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. Removing spots from vinyl siding. Vinyl siding stain diagnosis.

It s on the porch my windows but it is worse on the siding.