Algae On Siding

Bleach is commonly used to clean dirty siding and is especially effective at remove mold mildew and algae from the surface.

Algae on siding.

Will algae harm your siding. 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. It appears to make mildew vanish but on porous surfaces such as wood or vinyl siding chlorine evaporates too quickly to get to the fungi s roots guaranteeing regrowth.

Mold mildew and algae are just a few of the causes of dirty vinyl siding. How to remove algae from siding 1. Video of the day. The algae may appear brown or green in color and remain damp diminishing the appearance of your home and spreading out over time.

Algae is found on siding that is shaded and stays damp. Less volatile than chlorine it removes mildew on and below the surface as well as algae dirt and oxidized paint but won t harm plants or clothing. Green stains on siding are usually the result of mold mildew algae or moss. The stains can be different colors which can often tell you what is causing the growth.

Black stains are usually a sign of mildew algae mold or fungus. Brown stains on wood siding can signal that moisture is forming underneath the wood. 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. While algae stains on exterior walls are principally a cosmetic concern and can be cleaned using scrubbing mild soaps or more aggressive tsp substitute cleaners or detergents there may remain a hidden problem.

These stains occur naturally over time. To prevent stains you will need to clean your siding thoroughly to kill the algae and prevent it from returning. Chlorine can also damage foliage and stain clothing. Fortunately algae on vinyl siding will not affect the function of your siding or cause it decompose.

Cleaning vinyl siding will preserve the appearance of the exterior of your home. Unlike mold this type of growth is mainly cosmetic and can be removed using minimal force and a few basic materials. When house siding begins to turn green it diminishes the exterior appearance of the home. Fortunately siding can be cleaned to remove not only green stains but other dirt and stains that may be taking over the homes exterior.

Oxygen bleach hydrogen peroxide. However if the algae is left to flourish it could permanently stain lighter colored siding with unsightly green brown or black spots. Let s discuss how to remove the algae from the siding.