Mold and mildew on vinyl siding is a common problem that can be remedied with some effort and the right cleaning materials.
Cleaning moldy siding.
It is powdery and resides on the surface of materials.
Mold comes in a rainbow of colors and is usually fuzzier than mildew appears.
Mildew is easier to clean and notice.
Mildew is usually a gray white or light brown color.
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.
Accumulated dirt grime grease and plant material can also provide the perfect breeding ground for mold.
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.
Read on and we ll show you how to clean vinyl siding the right way.
Homeowners can then try applying a mildew blocker to keep the matter from returning.
Mold however can be more difficult to find as typically the first sign is a bad smell.
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.
That technique is problematic when cleaning vinyl siding though because a pressure washer can force water under the siding.