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Try using Borax to repel mold by dusting the surface or adding it to a vinegar spray the next time you clean your walls.īasement mold spores spread quickly, and it’s essential to clean the wall stain immediately to prevent mold infestation. Sealing the concrete with epoxy is another way to keep walls dry since the coating doesn’t allow water vapor to pass through. For excessive water problems, install a French drain around your home’s perimeter to divert water or an interior footing drain inside the house at the wall base.
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If dampness seeps in through the concrete from outside, check downspouts and redirect them if necessary. The ideal way to prevent mold growth is to lower the dampness, whether it’s in the basement, garage, or another structure.Ĭonsider placing dehumidifiers strategically around the area to lower humidity.
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Explore these tips to help you prevent mold from growing on concrete walls.Įven though the wall looks great after removing mold, that doesn’t mean the mold won’t return, especially if the space is damp. Ways I Prevent Mold Growth on My WallsĬleaning mold off concrete is a long and unpleasant chore we’d all rather avoid. Make your way down the wall while pushing the water away from your home or toward the drain.Ī power washer is also a way to clean graffiti off concrete and brick surfaces or for removing moss from brick walls and the driveway outside the house. Begin slowly and increase the pressure as needed until you see that the water removes the mold to prevent damaging the concrete surface. Pressure Washing Concreteįollow the directions for your pressure washer. Learn how to clean mold off an outdoor concrete wall or basement with floor drainage with a pressure washer. However, a pressure washer makes the job more manageable since it does most of the work for you. Mold inspection and mold remediation are laborious. Removing Mold from My Outside Concrete Walls Once the mold is gone, rinse the wall with warm water and dry with a fresh towel. After saturating the mold, allow the solution to sit for about 15 minutes before using a scrub brush to scour away the dirt. Pour 3% hydrogen peroxide into a spray bottle and spritz the liquid over the affected areas on the concrete wall. Discover how to get rid of mold on concrete block walls with simple and advanced solutions. Yet, this can be a mistake since postponing the job causes ugly stains to turn into mildew and mold growth. Most people prefer to delay cleaning the basement concrete as long as possible. Taking these extra steps means I invest less time, effort, and money in the long run because I’m stopping mold before it has a chance to grow. This method not only removes the mold but also sanitizes the area, all while being incredibly affordable and easy to find.įinally, to ensure mold doesn’t make an unwanted return, I take preventive steps such as using a dehumidifier to keep the humidity low and applying an epoxy sealant for an impenetrable moisture barrier. I spray it directly on the moldy surface, wait for about 15 minutes, and then scrub off the mold. If I’m looking for a mild alternative to traditional bleach, I use 3% hydrogen peroxide. This method is gentle on the environment and my wallet, too! Plus, it doesn’t leave any harmful residues. I simply fill my spray bottle with undiluted vinegar, saturate the moldy areas, and let it sit for about an hour before scrubbing. I make sure to lay down a tarp to catch any drips while I work, keeping my space clean.įor a natural and safe method, I reach for my trusty bottle of white vinegar. Scrubbing with this concoction lifts away mold stains effectively. Next, if I’m dealing with stubborn mold patches, I mix a potent but bleach-free solution of OxiClean with warm water. This initial step is quick and sets me up for deeper cleaning. After loosening up the mold with a stiff brush, I vacuum it all up. I make sure I’m geared up in protective wear like an N95 mask, goggles, and gloves for safety. To tackle that pesky mold on concrete block walls, I begin with a sturdy shop vac equipped with a HEPA filter. I prevent mold regrowth with strategic dehumidifier placement and concrete sealing.I use hydrogen peroxide as a gentle, effective mold remover.I apply undiluted white vinegar with a spray bottle and let it sit to kill mold naturally.I mix a solution of OxiClean and warm water to tackle tough stains.I start by vacuuming the area with a HEPA filter shop vac to remove loose mold spores.Getting rid of mold on concrete block walls can be hassle-free and cost-effective.