What Causes White Spots On Vinyl Siding

The spores dotting your house may not fit in with your redecorating plans but they won t cause any structural damage or grow there.

What causes white spots on vinyl siding.

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. Black spots on siding. This can potentially create a dull and chalky appearance.

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. They just won t let go. Distinguishing the type of stain found on siding is useful in deciding on the cause and thus the cure or prevention of staining.

This article discusses common causes of stains or discoloration found on vinyl building 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. I am trying to find them now lo. A major cause of vinyl discoloration is the oxidation of the chemicals in the vinyl over time due to exposure to sunlight and acid rain.

My grille cover was held on by two plastic nuts white cheap but they matched the filter cover. Dirt from rain splash up algae lichens mold moss or even smoke or chemical stains have different causes and different preventative measures.