Why Does Algae Grow On Vinyl Siding

Algae growing on siding from condensation is due to moisture draining behind the siding.
Why does algae grow on vinyl siding. Distinguishing the type of stain found on siding is useful in deciding on the cause and thus the cure or prevention of staining. Dirt from rain splash up algae lichens mold moss or even smoke or chemical stains have different causes and different preventative measures. Wet the side of the house with a garden hose. The long term solution to algae and mildew growth on your vinyl siding includes identifying and repairing the root cause.
This article discusses common causes of stains or discoloration found on vinyl building siding. With proper cleaning you should be able to defeat the green growth once and for all. Siding has small weep holes to allow moisture trapped behind it to escape. Vinyl siding is a durable versatile and resilient building material but it does require some routine care and cleaning.
Algae feed on these materials. You re probably wondering how mildew and algae can survive on plastic or vinyl siding. Algae growth is mainly a cosmetic issue and can resolve with a bit of scrubbing using a mild soap. Algae may appear green or brown and will stay damp on your siding.
Use a scrub brush to remove surface dirt and mold. Luckily vinyl siding is very easy to clean. Prune tree limbs and bushes so that they don t press up against your home. All you need to do is create a solution of 3 parts water to 1 part bleach apply to affected areas and let sit for 30 minutes before rinsing away with a garden hose.
Siding sealants can help prevent algae growth. Algae may grow due to dirt and dust attached to your siding. Vinyl siding stain diagnosis. This moisture flows out the weep hole and works across the underside of the siding due to surface tension.
Mold and algae are not the same. Clean the house siding to remove any moss that may already be growing on the surface. Consider filling a bucket with warm water and dish detergent and soaking the bristles of your brush for a more effective clean. Once you know how to remove green algae from vinyl siding and help to prevent it from returning you can move on to other interior and exterior spring cleaning projects including pressure washing exterior surfaces such as your driveway deck or sidewalks using these tips from the experts at window genie.
Algae growth can make even the most beautiful vinyl siding appear stained ruining your home s curb appeal. The mildew and algae are feeding on sugars dust dirt or other things that are attached to the siding. Wash your home at least once a year with a liquid soap and garden hose to remove tree sap and other contaminants.