Green And Black Residue On Painted Aluminum Siding

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.

Green and black residue on painted aluminum siding. Watch as lou manfredini ace s home expert shows you an easy and affordable way. The best way to get this siding clean is to power wash it. Or you could wash it by hand with tsp or a similar product available at home centers and paint stores and rinse it thoroughly. Aluminum is not vinyl however so whether you are scrubbing or spraying go gentle or your siding with dent.

If you are cleaning an aluminum pot fill the pot with water then add 2 tablespoons 29 57 ml for every quart of water. Wet forget removes growth along with any staining the growth may have caused. To test whether a stain is grime or mildew try washing the stain away with water and a detergent like spic and span. A brown gray or black stain on siding or trim may be simple grime or it may be mildew.

It s hard to see shotgun fungus itself because it s only 2 millimeters wide. This concentrated cleaner is fantastic for making old homes look new again and adds an extra layer of corrosion protection once it dries to help prevent future damage and issues. Usually green stains disappear in 2 3 weeks and black stains come clean in 4 6 weeks. You may have to do this process a few times to eliminate all oxidation.

Mix a solution of trisodium phosphate and warm water into a large bucket. As long as the siding is clean you won t need to use a primer unless raw metal is exposed. Test a small area of the green stains to be sure that the tsp solution will remove the stains. There are many different things that you can do to clean your aluminum siding and remove the back oxides.

It works to remove chalky residue from painted aluminum siding and regular siding issues while restoring luster and color in a single wipe usage. Once the siding is clean most people don t see any regrowth for up to a year or longer. Oxidization can make the aluminum siding look ugly and it needs to be removed as quickly as possible. Whether it s mold or mildew your siding is no place to have things growing.

Trisodiium phosphate per two gallons of water. Bring the water and vinegar to a boil and let the boil roll for 15 minutes then pour out the liquid. Refer to the label on the trisodium phosphate for specific mixing instructions. If the stain doesn t wash away with water and detergent it s probably mildew.