What Causes Brown Stains On Vinyl Siding

When water runs through the wood and wall sheathing it picks up tannins in the wood and leaves dark stains on the.

What causes brown stains on vinyl siding.

The stains on the siding are the result of moisture. Homecraft inc proud provider of premium vinyl siding from top manufacturers mastic and provia explains below the top causes of stains and discolorations on vinyl siding as well as what you can do to remedy them. They just won t let go. Walls roof trim walks.

They are even as high up as my gutters. Vinyl siding requires care to keep it looking its best. I thought it was bird droppings at first so i power washed it off. This article series catalogs the different types of stains or discolorations found on building exterior surfaces.

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. Vinyl siding may appear maintenance free but if you are the proud owner of a home with siding you have already learned that it simply isn t so. It needs to be properly cleaned and stains removed to keep it from looking dirty and dingy. This can potentially create a dull and chalky appearance.

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. 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. That much is for certain. I have black spots all over my vinyl siding thousands of them about the size of a ballpoint pen tip.

The spores dotting your house may not fit in with your redecorating plans but they won t cause any structural damage or grow there. Distinguishing the type of stain found on siding is useful in deciding on the cause and thus the cure or prevention of staining. Since then there haven t been any issues with the siding however a week ago i noticed a bunch of brown streaks stains on the east side of the house. Fast forward a week later and the stains have reappeared in the same spot.

Dirt from rain splash up algae lichens mold moss or even smoke or chemical stains have different causes and different preventative measures. One of vinyl s drawbacks is that it is susceptible to ugly stains and discolorations. This article discusses common causes of stains or discoloration found on vinyl building siding. Vinyl siding stain diagnosis.

This article describes algae or mold stains on wood vinyl and other building exterior surfaces explaining the common cause as well as methods of cleaning and prevention. 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.