Black Substance On House Siding

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

Black substance on house siding.

Dirt from rain splash up algae lichens mold moss or even smoke or chemical stains have different causes and different preventative measures. It goes all the way up to my second story windows and is even under my soffit and on my gutters. Vinyl siding stain diagnosis. Black houses will absorb more heat from the sun than white houses.

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. White and other light colors will reflect rather than absorb the sun s rays. A chalky white substance on your vinyl siding and trim is caused by oxidation which occurs most often during damp or wet weather. Cedar siding looks beautiful when it s fresh and new but as the years go on it may become grungy dark and neglected.

Oxidation can be cleaned from most vinyl siding but the process. This article discusses common causes of stains or discoloration found on vinyl building siding. A white or light colored house will reflect more rays keeping indoor temperatures cooler in hot summer months.