As rainwater and condensation accumulate on vinyl siding it can develop black spots of mold and mildew.
How to get rid of mildew on house siding.
Mildew can not be removed simply by wiping it off with a sponge or cloth as it will only smear the mildew.
Mildew begins as a gray or white powdery colony and eventually turns black or brown.
How to remove mold and mildew from house siding some simple cleaning solutions and a soft bristled brush can remove mold and mildew from your siding and protect your family and your home s value.
Elaine sulpy senior writer.
Standard household cleaners won t necessarily remove mildew from siding but a solution of.
Courtesy of rust oleum when mildew gains a foothold homeowners often turn to diluted chlorine bleach sodium hypochlorite a k a.
Instead use a mixture of 25 bleach and 75 water apply this solution to the mildew and leave for about 30 minutes.
It appears to make mildew vanish but on porous surfaces such as wood or vinyl siding chlorine evaporates too quickly to get to the fungi s roots guaranteeing regrowth.
Then remove the mold with a clean cloth and spray with a garden hose.
Use a soft scrub brush if necessary.
Your standard household whitener.
Spray away mildew.
Regardless of the explanation the growth should come off fairly easily if you wash the wall with a little soap and water using a soft cloth or a long handled soft bristle brush like what you d.