What Causes Brown Stains On Vinyl Siding

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.

What causes brown stains on vinyl siding.

This article series catalogs the different types of stains or discolorations found on building exterior surfaces. They just won t let go. Building exterior walls siding trim algae or mold stain cause diagnosis cure. 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.

Vinyl siding stain diagnosis. It seems they are only on the siding above my mulch beds. Distinguishing the type of stain found on siding is useful in deciding on the cause and thus the cure or prevention of staining. Walls roof trim walks.

The spores dotting your house may not fit in with your redecorating plans but they won t cause any structural damage or grow there. They are hard and when you pick them off they leave a small brown stain. 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. 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.

When water runs through the wood and wall sheathing it picks up tannins in the wood and leaves dark stains on the. That much is for certain. One of vinyl s drawbacks is that it is susceptible to ugly stains and discolorations. The stains on the siding are the result of moisture.

I thought it was bird droppings at first so i power washed it off. They are even as high up as my gutters. This can potentially create a dull and chalky appearance. Fast forward a week later and the stains have reappeared in the same spot.

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 requires care to keep it looking its best. 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. 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.

This article discusses common causes of stains or discoloration found on vinyl building siding. It needs to be properly cleaned and stains removed to keep it from looking dirty and dingy.