Black Spots On Vinyl Siding

Vinyl siding stain diagnosis.

Black spots on vinyl siding.

How to clean fly poop or possible artillery fungus stains. The worst thing about this fungus is that it shoots spores up to 20 feet which often land on siding cars. Distinguishing the type of stain found on siding is useful in deciding on the cause and thus the cure or prevention of staining. Store bought cleaners such as windex will usually do the job for these kinds of spots but if you want to make your own chemical free solution you can use a natural mixture of.

A side of my house in new york is covered in the dots. It goes all the way up to my second story windows and is even under my soffit and on my gutters. It s on the porch my windows but it is worse on the siding. We have these small black spots that look like specks of tar all over our white vinyl siding of our house.

The lady called us out in a job today to have us take big poop off her siding. Also known as artillery or cannonball fungus sphaerobolus it uses internal water pressure to forcefully fire its spores similar to seeds up to 20 feet away the fungus sets its sights on bright areas so that means it will aim for any pale surface that reflects light such as the siding on your house. Others have said it s a fungus from mulch. This article discusses common causes of stains or discoloration found on vinyl building siding.

It s hard to see shotgun fungus itself because it s only 2 millimeters wide. Here is a photo of what the actual fungus that produces the black spores. A first use a scraper or wire brush and scrape over a section of affected 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.

Some tell us it s from spiders. The artillery fungus or shotgun fungus is a wood decay fungus that likes to live on moist landscape mulch. Here is what the spores look like on the vinyl siding. We have thousands of tiny black spots pin head size all over the siding of our house.

Removing spots from vinyl siding. I have been experimenting with various solutions on my vinyl siding to remove the spots.