These stains are primarily caused by mold and mildew.
Black mold on vinyl siding.
Why does mildew grow on vinyl siding.
As sturdy as vinyl siding is it s not resistant to pesty mold and mildew.
Mold removal usually requires some scrubbing and the best tool to use is a stiff bristle natural fiber scrub brush avoid metal fiber brushes they can damage the siding.
You may have black mold and mildew or green algae growing on the north side of your home if you live north of.
In order to keep your beautiful vinyl siding in tip top shape there is a bit of upkeep involved.
How to remove mold and mildew stains from vinyl siding.
I have the same exact issue at my own home although its siding is fiber cement.
Over time mold can grow on a vinyl siding because it has not been cleaned for a while.
Removing mildew from vinyl siding.
As rainwater and condensation accumulate on vinyl siding it can develop black spots of mold and mildew.
Accumulated dirt grime grease and plant material can also provide the perfect breeding ground for mold.
Luckily it s easy to prevent mold on vinyl siding with just a few simple preventative measures.
For a stronger solution mix together one third cup powdered laundry.
70 water 30 white vinegar makes a great all purpose vinyl siding cleaner that removes light mold and mildew stains.
Here s a simple step by step guide on how you can get.
When mildew gains a foothold homeowners often turn to diluted chlorine bleach sodium hypochlorite a k a.
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.
Dark green and brown stains on your vinyl siding can be very unattractive.
Standard household cleaners won t necessarily remove.
But there is a downside to this material and it s that mold and mildew tend to grow on vinyl siding.
Vinyl siding is a popular addition to the exterior of homes because it s known for being durable and affordable.
Mold and mildew on vinyl siding is a common problem that can be remedied with some effort and the right cleaning materials.