What Causes Brown Stains On Vinyl Siding

They just won t let go.

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. Distinguishing the type of stain found on siding is useful in deciding on the cause and thus the cure or prevention of staining. The spores dotting your house may not fit in with your redecorating plans but they won t cause any structural damage or grow there. I thought it was bird droppings at first so i power washed it off.

They are hard and when you pick them off they leave a small brown stain. When water runs through the wood and wall sheathing it picks up tannins in the wood and leaves dark stains on the. 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. With the addition of a pressure washer to blast away any remaining hard water.

Vinyl siding stain diagnosis. Vinyl siding is susceptible to stains just like any other housing material. 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. This article discusses common causes of stains or discoloration found on vinyl building siding.

Dirt from rain splash up algae lichens mold moss or even smoke or chemical stains have different causes and different preventative measures. I have black spots all over my vinyl siding thousands of them about the size of a ballpoint pen tip. Vinyl siding requires care to keep it looking its best. Simple bleach solutions applied to the stain and then brushed away will return the vinyl to a state close to its original look.

This can potentially create a dull and chalky appearance. It needs to be properly cleaned and stains removed to keep it from looking dirty and dingy. 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.

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. 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. It seems they are only on the siding above my mulch beds.

They are even as high up as my gutters. That much is for certain.