How To Remove Mildew From House Siding

As rainwater and condensation accumulate on vinyl siding it can develop black spots of mold and mildew.

How to remove mildew from house siding.

Standard household cleaners won t necessarily remove. Removing mildew from vinyl siding. Remember not to angle the sprayer upward to keep the solution from seeping under the siding layers. Pour the cleaning solution into a power washer.

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. Just in the past couple of years some kind of mold or mildew has formed on the vinyl siding on the north side of the house. Spray and scrub exterior siding like a vampire mildew shies away from strong sunlight so it s most likely to develop on the north side of your house and under eaves and windowsills. When mildew gains a foothold homeowners often turn to diluted chlorine bleach sodium hypochlorite a k a.

Begin by spraying a 5 foot wide section of the siding from the ground to the top.