Your standard household whitener 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.
Cleaning moldy siding.
Mold and mildew are basically two words for the same thing and cleaning them from the side of a house is usually easy with a power washer.
Luckily cleaning vinyl siding is a fairly easy job and there are a wide variety of products to help remove typical stains.
Accumulated dirt grime grease and plant material can also provide the perfect breeding ground for mold.
Mold comes in a rainbow of colors and is usually fuzzier than mildew appears.
Over time mold can grow on a vinyl siding because it has not been cleaned for a while.
When mildew gains a foothold homeowners often turn to diluted chlorine bleach sodium hypochlorite a k a.
This can be done by either the homeowner or a professional contractor.
Mildew is usually a gray white or light brown color.
That technique is problematic when cleaning vinyl siding though because a pressure washer can force water under the siding.
Mildew is easier to clean and notice.
Homeowners can then try applying a mildew blocker to keep the matter from returning.
The next step in eradicating mold on siding is typically cleaning the siding with a bleach solution which is either sprayed or brushed onto the affected areas.
Mold however can be more difficult to find as typically the first sign is a bad smell.