Let the solution sit for a few minutes and then scrub it off.
Green mold on my siding.
Click to enlarge any image small gray or darker round spots on siding that are about 1 16 in individual diameter particularly if the spots are slightly raised may be artillery fungus a mold spore.
Avoid metal fiber brushes they can damage the siding.
Green stains on siding are usually the result of mold mildew algae or moss.
To remove green stains from your siding first try a solution of warm water and soap.
The photo at above left shows green algae on vinyl siding.
To prevent the development of mold or mildew on the exterior of your vinyl it is important that you understand why and where it is likely to grow.
Make a solution with 30 vinegar and 70 water.
Whether it s mold or mildew your siding is no place to have things growing.
Vinegar is another excellent option for cleaning mold from vinyl 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.
Stubborn mold may require a mixture of water and chlorine bleach.
The algae may appear brown or green in color and remain damp diminishing the appearance of your home and spreading out over time.
When house siding begins to turn green it diminishes the exterior appearance of the home.
Watch as lou manfredini ace s home expert shows you an easy and affordable way.
Scrub siding with a stiff brush moving from side to side over green stains.
To make this simple diy mold and mildew cleaner mix just enough water and oxygen bleach in a bucket or plastic container to form a paste.
It s also possible that there s a broken drain pipe or gutter constantly dripping water on the siding causing it to stay wet.
This can often get rid of small amounts of algae on your siding.
These stains occur naturally over time.
Algae growth typically occurs in areas where dirt and dust have collected as the organic material is used as a source of food.
Another reason someone might find mildew and mold on vinyl siding is that there s moisture somewhere on or beneath the surface.
Mildew forms best in shady moist areas.
Scrubbing the siding mold removal usually requires some scrubbing and the best tool to use is a stiff bristle natural fiber scrub brush.
Use the brush to scrub away the loosened mold.
Spray it on or apply it with a sponge or cloth.
Scrub with moderate pressure being careful not to push too hard against the flexible vinyl which can break.