What Causes Algae On Vinyl Siding

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.

What causes algae on vinyl siding.

The long term solution to algae and mildew growth on your vinyl siding includes identifying and repairing the root cause. When house siding begins to turn green it diminishes the exterior appearance of the home. If discoloration or algae growth persists you will need to contact a siding contractor to discuss other options or more intensive cleaning methods. You re probably wondering how mildew and algae can survive on plastic or vinyl siding.

With proper cleaning you should be able to defeat the green growth once and for all. Building exterior walls siding trim algae or mold stain cause diagnosis cure. Siding sealants can help prevent algae growth. Mold and algae are not the same.

Since it was first introduced in the late 1950 s vinyl siding has gained popularity due to its versatility strength and ability to weather the elements. Walls roof trim walks. Algae may grow due to dirt and dust attached to your siding. Fortunately siding can be cleaned to remove not only green stains but other dirt and stains that may be taking over the homes exterior.

These stains occur naturally over time. Wash your home at least once a year with a liquid soap and garden hose to remove tree sap and other contaminants. Algae feed on these materials. Of course it s not always that simple.

However vinyl siding that is left damp can result in the growth of unsightly algae. Algae growth can make even the most beautiful vinyl siding appear stained ruining your home s curb appeal. Getting rid of this source of shade can help prevent mildew or mold from growing on vinyl siding. This article series catalogs the different types of stains or discolorations found on building exterior surfaces.

Prune tree limbs and bushes so that they don t press up against your home. The mildew and algae are feeding on sugars dust dirt or other things that are attached to the siding. What causes vinyl siding to turn green. Algae growth is most common in areas that are shaded and due to the lack of sunlight remain damp for longer periods of time after it rains.

Vinyl siding can provide the exterior of your home a fresh clean appearance and requires much less maintenance than paint. Green stains on siding are usually the result of mold mildew algae or moss. Algae may appear green or brown and will stay damp on your siding. If moisture lack of sunlight and dirt are all common causes of fungus growth on siding preventing this problem should involve getting rid of these potential causes.