Why Does Vinyl Siding Mildew

These leaks can get behind your siding and eventually cause mildew or mold.

Why does vinyl siding mildew.

As rainwater and condensation accumulate on vinyl siding it can develop black spots of mold and mildew. Standard household cleaners won t necessarily remove mildew from siding but a solution of. You re probably wondering how mildew and algae can survive on plastic or vinyl siding. Rust colored stainsare usually a sign that nails in the siding are rusting.

If your gutters are clogged cracked split or otherwise leaking they will need to be repaired promptly in order to ensure the health of your vinyl siding. Stains the same color as your sidingare typically caused by water streaming down siding due to damaged or misaligned gutters. This may or may not mean you have excess moisture leading to mildew. One of the main reasons someone might see mildew or mold on vinyl siding is that dirt has accumulated on the surface.

Clogged gutters can lead to mildew growth because they will leak rainwater on specific areas of your siding. When mildew gains a foothold homeowners often turn to diluted chlorine bleach sodium hypochlorite a k a. Because it is an exterior product vinyl siding can accumulate a host of dirt grime and stains on account of things like pollen bird and insect droppings spider webs and rust. Maintain your ventilation ducts.

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. Not only does that make the siding look unclean but it can also lead to mildew because fungus often feeds on dirt and dust. Continue reading below our video of the day tip 2 schedule regular inspections. Your standard household whitener.