How To Remove Black Mold From Siding

This can be done by either the homeowner or a professional contractor.

How to remove black mold from siding.

As rainwater and condensation accumulate on vinyl siding it can develop black spots of mold and mildew. Spray the affected area and use a soft bristled brush to gently scrub away the mold sponging up any excess liquid as you clean. Mold removal usually requires some scrubbing and the best tool to use is a stiff bristle natural fiber scrub brush. Oxygen bleach hydrogen peroxide.

Homeowners can then try applying a mildew blocker to keep the matter from returning. Allow the vinegar to sit for up to one hour. Remember to always work from the bottom up. Vinegar solution 30 vinegar to 70 water simple green.

Choose the best cleaning solution. 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. Melamine foam better known as the mr. 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.

Clean magic eraser melamine foam pads work best after the area is sprayed with one of the cleaners above and allowed to soak into the siding for a few hours. Avoid metal fiber brushes they can damage the siding. Using a scrub brush on the end of a long pole will help you avoid the need to climb to the top of the ladder to reach under the eaves. Add a teaspoon of soap to a spray bottle filled with water and shake it up.

Malfunctioning gutters running water problems and malfunctioning or misplaced sprinklers can all promote the growth. Standard household cleaners won t necessarily remove mildew from siding but a solution of. Chlorine can also damage foliage and stain clothing. To kill mold with vinegar pour undiluted vinegar into a spray bottle and spray the moldy area directly.

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. Then scrub with the pad to erase the remaining spores. Before you begin cleaning see to it that electric units on and near the walls you are about to clean are turned off. If the mold has just started accumulating on the siding and you discover it on time you can do a quick cleaning with water.

If that doesn t work try using distilled white vinegar which kills more than 80 of mold species. Scrub with moderate pressure being careful not to push too hard against the flexible vinyl which can break. The smell of vinegar will linger on the wood for several hours but will dissipate naturally. 1 rinse the siding with water.

Wipe the area clean with a damp towel and allow the wood to air dry.