Black Spots On My Vinyl Siding

A microscopy lab examination of a sample from this surface would be needed to know for sure.

Black spots on my vinyl siding.

Vinyl siding is very popular due to its durability and simple maintenance. Over time and through repeated changes in weather vinyl siding will attract and develop mold or. It seems to be an epidemic in some communities. Thankfully regular maintenance of your vinyl siding is fairly straightforward and simple.

The black stains on the vinyl siding shown at left may be a fungus or a black agae. Species of sphaerobolus a pro services inc has competed with artillery fungus for several years. Bleach works but if the house is in a generally damp area and the siding is facing north the mold fungus will just come back. Dirt and insect secretion stains however can adhere to vinyl siding attracting molds mildews and algae.

Artillery fungus scientific name. In the absence of direct sunlight it shoots the spores at highly reflective surfaces such as white house siding. Because this organic material sticks to house siding and windows we. And of course the black spots show up better on white surfaces so they are noticed more easily.

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. Remove insect stains from vinyl siding with simple cleaners. How to clean spots on vinyl siding general cleaning tips. Bet your boat will have spots too if you have one.

By the growth pattern we think this is almost certainly a dark colored algae. Shotgun fungus can shoot black spots on your house here s how to avoid the mess if you re seeing dark specks on your siding the culprit could be hiding in your mulch. 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. But testing is probably not justified.

Are those spots alive. In nature the artillery fungus shoots its spores towards sunlight. What are these black specks on my house siding and windows. These spots are often caused by spiders especially true when you re near water.

Black spots on siding. John shows you images o.