Green And Black Residue On Aluminum Siding

In our photo at above left shows a common condition that is found on many types of building siding.

Green and black residue on aluminum siding.

It s hard to see shotgun fungus itself because it s only 2 millimeters wide. 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. 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. Aluminum siding cannot rust and it s a very durable material however there are numerous things that can cause it to oxidize.

Algae is often confused with mold. If you are cleaning aluminum wheels or house siding use a damp cloth to wipe the aluminum or a hose to it with water. Algae very often appears as a flat green coating or stain on building siding and even on sidewalks and concrete photo above. Green stains on siding are usually the result of mold mildew algae or moss.

Hand scrubbing is very effective at removing chalk from aluminum siding. Algae stains usually green or brown sometimes black. 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. Algae on building walls.

If you have green and black stains on your siding clean it easily with wet forget hose end. If you are cleaning an aluminum pot or pan rinse the pan under a strong jet of water. The green color comes from chlorophyll which is the same substance that makes plants green. Oxidization can make the aluminum siding look ugly and it needs to be removed as quickly as possible.

Algae is found on siding that is shaded and stays damp. Fortunately siding can be cleaned to remove not only green stains but other dirt and stains that may be taking over the homes exterior. Rinse the aluminum surface. You can apply wet forget with your feet firmly planted on the ground.

These stains occur naturally over time. When house siding begins to turn green it diminishes the exterior appearance of the home. Two washes may be necessary to remove the chalk. Green or brown or black algae growth.

The algae can cause black or gray streaks that seem to run down your roof. Begin the process of cleaning oxidized aluminum by rinsing the aluminum to remove surface dust or debris.