How To Remove Mildew From House Siding

When mildew gains a foothold homeowners often turn to diluted chlorine bleach sodium hypochlorite a k a.

How to remove mildew from house siding.

If you are worried about damaging the vinyl you may use a lower pressure pump sprayer. I have lived in my house for 25 years. 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. Remember not to angle the sprayer upward to keep the solution from seeping under the siding layers.

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. In this four part article part 1 helps you identify the problem whether mold or mildew part 2 discusses steps to remove mold and mildew from your siding part 3 goes over when to call a professional and part 4 shares tips for preventing the growth of mold and mildew in the first place. Pour the cleaning solution into a power washer. Begin by spraying a 5 foot wide section of the siding from the ground to the top.

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