Green And Black Residue On Aluminum Siding

These stains occur naturally over time.

Green and black residue on aluminum siding.

The green color comes from chlorophyll which is the same substance that makes plants green. Thoroughly scrub the surface of the siding with a dual sided sponge or scrub brush. It s hard to see shotgun fungus itself because it s only 2 millimeters wide. Watch as lou manfredini ace s home expert shows you an easy and affordable way.

It dents easily and the red color is difficult to coordinate with outdoor decor. Algae often causes black stains on roof surfaces and green stains on other building exterior surfaces such as concrete photo above left decks and building siding photo below. Hand scrubbing is very effective at removing chalk from aluminum siding. Algae very often appears as a flat green coating or stain on building siding and even on sidewalks and concrete photo above.

Algae on building walls. You can apply wet forget with your feet firmly planted on the ground. When house siding begins to turn green it diminishes the exterior appearance of the home. Green stains on siding are usually the result of mold mildew algae or moss.

Whether it s mold or mildew your siding is no place to have things growing. Algae stains usually green or brown sometimes black. I ll show you how to clean aluminum siding and remove that chalky residue easily without power washing. Algae is often confused with mold.

Green or brown or black algae growth. Also known as artillery or cannonball fungus sphaerobolus it uses internal water pressure to forcefully fire its spores similar to seeds up to 20 feet away the fungus sets its sights on bright areas so that means it will aim for any pale surface that reflects light such as the siding on your house. Algae is found on siding that is shaded and stays damp. I ll admit i hate our aluminum 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. The jet tip nozzle allows you to reach surfaces up to 30 so now you don t need to use a ladder to reach your second story siding. There are many different things that you can do to clean your aluminum siding and remove the back oxides. Oxidization can make the aluminum siding look ugly and it needs to be removed as quickly as possible.

Read this before you power wash your aluminum siding. If you have green and black stains on your siding clean it easily with wet forget hose end. Two washes may be necessary to remove the chalk. Aluminum siding cannot rust and it s a very durable material however there are numerous things that can cause it to oxidize.