What Causes Brown Stains On Vinyl Siding

Vinyl siding stain diagnosis.

What causes brown stains on vinyl siding.

It needs to be properly cleaned and stains removed to keep it from looking dirty and dingy. Fast forward a week later and the stains have reappeared in the same spot. 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. This article discusses common causes of stains or discoloration found on vinyl building siding.

Hard water stains are ugly but not impossible to remove. They just won t let go. The stains on the siding are the result of moisture. Dirt from rain splash up algae lichens mold moss or even smoke or chemical stains have different causes and different preventative measures.

With the addition of a pressure washer to blast away any remaining hard water. 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. They are even as high up as my gutters. Vinyl siding requires care to keep it looking its best.

Distinguishing the type of stain found on siding is useful in deciding on the cause and thus the cure or prevention of staining. Simple bleach solutions applied to the stain and then brushed away will return the vinyl to a state close to its original look. 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. They are hard and when you pick them off they leave a small brown stain.

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. 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. Vinyl siding is susceptible to stains just like any other housing material. The spores dotting your house may not fit in with your redecorating plans but they won t cause any structural damage or grow there.

When water runs through the wood and wall sheathing it picks up tannins in the wood and leaves dark stains on the. 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. One of vinyl s drawbacks is that it is susceptible to ugly stains and discolorations. This can potentially create a dull and chalky appearance.

That much is for certain. 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.