Green And Black Residue On Aluminum Siding

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.

Green and black residue on aluminum siding.

If you are cleaning aluminum wheels or house siding use a damp cloth to wipe the aluminum or a hose to it with water. When house siding begins to turn green it diminishes the exterior appearance of the home. Algae is found on siding that is shaded and stays damp. If you have green stains on your deck or siding it s probably due to either cholophyta algae green algae or a cyanobacterium related to gloeocapsa magma.

Hand scrubbing is very effective at removing chalk from aluminum siding. Oxidization can make the aluminum siding look ugly and it needs to be removed as quickly as possible. There are many different things that you can do to clean your aluminum siding and remove the back oxides. The algae can cause black or gray streaks that seem to run down your roof.

Green or brown or black algae growth. Aluminum siding cannot rust and it s a very durable material however there are numerous things that can cause it to oxidize. Rinse the aluminum surface. Algae very often appears as a flat green coating or stain on building siding and even on sidewalks and concrete photo above.

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. Green stains on siding are usually the result of mold mildew algae or moss. Two washes may be necessary to remove the chalk. You can apply wet forget with your feet firmly planted on the ground.

Begin the process of cleaning oxidized aluminum by rinsing the aluminum to remove surface dust or debris. Algae is often confused with mold. In our photo at above left shows a common condition that is found on many types of building 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.

Algae stains usually green or brown sometimes black. If you are cleaning an aluminum pot or pan rinse the pan under a strong jet of water. It s hard to see shotgun fungus itself because it s only 2 millimeters wide. These stains occur naturally over time.

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. Thoroughly scrub the surface of the siding with a dual sided sponge or scrub brush.