Algae Or Moss On Our Siding

To 1 quart and use it in the same power washer as step 1.

Algae or moss on our siding. Moss grows in dark or shady moist areas. Black stainsare usually a sign of mildew algae mold or fungus. 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.

Green stainsare almost always the result of algae or moss. Dirt from rain splash up algae lichens mold moss or even smoke or chemical stains have different causes and different preventative measures. Moss can grow on nearly any surface including house siding. Shadows moisture variations that collect or don t collect dust on siding even roof leaks or air leaks through building walls can often be diagnosed by a close look at wall stain patterns discussed here.

For wood or aluminum siding combine one third cup powdered laundry detergent two thirds cups trisodium phosphate 1 quart bleach. Create a mix of bleach and water 1 tsp. These stains occur naturally over time. 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.

Maintenance is the first step to preventing the build up of moss algae and mold. Fortunately siding can be cleaned to remove not only green stains but other dirt and stains that may be taking over the homes exterior. Yellow stainsmean you probably have damaged insulation or deteriorating sheathing behind the siding. You re most likely to see green stains on siding that is inadequately ventilated.

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. Blend a moss killing solution appropriate for the siding material. When house siding begins to turn green it diminishes the exterior appearance of the home.