Algae On My Siding

Algae is found on siding that is shaded and stays damp.

Algae on my siding.

Maintenance is the first step to preventing the build up of moss algae and mold. Will algae harm your siding. Last weekend i mixed up some oxygen bleach to clean algae from my lower deck and from the deck railing. Algae on vinyl siding.

You may have noticed a green growth on your vinyl siding or gotten an hoa violation letter notifying you that your siding needs to have the green growth cleaned off. Vinyl siding can provide the exterior of your home a fresh clean appearance and requires much less maintenance than paint. Fortunately algae on vinyl siding will not affect the function of your siding or cause it decompose. Aluminum is not vinyl however so whether you are scrubbing or spraying go gentle or your siding with dent.

To prevent stains you will need to clean your siding thoroughly to kill the algae and prevent it from returning. 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. Algae on vinyl siding occurs because organic materials such as dust dirt pollen bird droppings and spider webs accumulate on the siding and algae uses it as a food source. However vinyl siding that is left damp can result in the growth of unsightly algae.

Any building wall that stays damp and shaded may be at higher risk for hidden insect or rot damage. However if the algae is left to flourish it could permanently stain lighter colored siding with unsightly green brown or black spots. Unlike mold this type of growth is mainly cosmetic and can be removed using minimal force and a few basic materials. How to remove algae from siding 1.

I simply dissolved the powder in warm water poured it into a simple garden hand pump. While the growth of algae and mildew doesn t automatically mean there s a problem it can mean that your home is trapping moisture underneath the siding.