Cleaning Mold Off Exterior Siding

Bleach has long been the go to cleaner for mold because chlorine kills mold on contact.

Cleaning mold off exterior siding. Test a small spot. External mold can do significant damage to exterior surfaces over time eating away at wood stucco and other materials. Follow these steps to remove mold or mildew from your home. When cleaning vinyl siding remember to thoroughly rinse away any residue as you go.

Test any cleaning solution and tools on a small out of sight portion of your siding to. In many cases the mildew will spray right off. Let the solution sit for a few minutes and then scrub it off. Less volatile than chlorine it removes mildew on and below the surface as well as algae dirt and oxidized paint but won t harm plants or clothing.

Don gloves and eye protection and liberally spray a 1 to 10 solution of bleach and water on the surface. Spray it on or apply it with a sponge or cloth. Homeowners can then try applying a mildew blocker to keep the matter from returning. This can be done by either the homeowner or a professional contractor.

Before spraying any cleaning solutions onto your home be sure to cover up any plants or other. How to remove mold on the outside of a house today s homeowner watch this video to find out how to prevent and remove mold and mildew from the outside of your house using bleach a scrub brush and trisodium phosphate. Oxygen bleach hydrogen peroxide. 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.

How to remove mold from vinyl siding using a pressure washer on vinyl. Spray away mildew starting at the top of an exterior wall and work your way downward. Not all vinyl siding manufacturers recommend pressure washing their products so it s. 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 addition exterior mold can easily work its way into the house if left unchecked. Vinegar is another excellent option for cleaning mold from vinyl siding. Make a solution with 30 vinegar and 70 water. 70 water 30 white vinegar makes a great all purpose vinyl.