For a diluted bleach solution, mix three parts water with one part bleach in a bucket. You could also try installing an interior footing drain to keep the water from the wall. Create a cleaning solution that’s one part bleach to four parts water and apply it to the concrete. You’ll also need goggles to protect your eyes from spores in the air. Dry the floors with a towel or rag. First, moisten the concrete floor with water before cleaning off the mold. With cement drenching moisture, black fungi spores find a perfect landing spot and start to procreate. Voilà, all mold removed. What household products will kill bleach? You can use vinegar to do away with mold on hard nonporous and porous surfaces since it can seep into surfaces. For black mold on concrete in a basement, start by ventilating the area well. Eliminating mold from a little damp floor will lessen the number of mold spores released into the air during removal. For black mold, an N-95 respirator is the minimum advised. Choose dry, sunny weather and allow the sealer to dry for at least two to three days. To clean mold off concrete, you can use either a commercial mold-killing product or a diluted bleach solution made with 3 parts water to 1 part bleach. Rinse the surface with clean, hot water. If you use bleach to remove mold growth, there is a good chance that the mold will return. With over 15 years of experience in pre-inspecting properties, Mike specializes in mold, radon, asbestos, lead, water, and air quality testing as well as hazardous materials, pest, infrared, and general home inspections. In addition to this, Kilz is widely available in any of the markets so … If your driveway is showing signs of mold, consider removing trees or shrubbery that are blocking sunlight on your driveway. Because you’ll be using bleach indoors, open a window and escape the fumes when possible. Isolating the affected area is important because mildew spreads through spores in the area. Black mold reproduces quickly, and a small patch of it can multiply within a short time. This is typical of concrete that’s well shaded. The best way to kill black mold is to attack in in its early stages with a mixture of water and chlorine beach. Mold might look like black spots or areas that have turned green. Some tips to prevent any further outbreaks include: Make sure you leave the area while the bleach is soaking to prevent breathing in fumes. % of people told us that this article helped them. Find out if the washer comes with nozzles. Follow our detailed 3 steps removal guide below for the best result and lasting effect. The idea is to break the black algae's outer shell to make it more susceptible to bleach penetration. This means that your concrete surface could be covered in black mold within a short time. You can choose a diluted bleach, mold-killing detergent, or a commercial mold-fighting agent made specifically for killing mold. You can also use bleach to kill mold that grows on impervious surfaces like tiles and tubs but not on porous surfaces. You can allow this to dry. Keep the concrete dry to prevent black mold from forming in the first place. Don’t mix anything other than water with bleach, as certain cleaning agents can produce highly toxic fumes when mixed with bleach. Your support helps wikiHow to create more in-depth illustrated articles and videos and to share our trusted brand of instructional content with millions of people all over the world. It also requires an N-95 respirator to protect you from spores and goggles. Certified Mold Assessor & Home Inspector, Sonic Home Inspections. This article was co-authored by Mike Kapur. Because you’ll be using bleach indoors, open a window and escape the fumes when possible. After you’ve scrubbed the area, soak up the cleaning solution and apply clean water. If your basement area is relatively damp, use a fan to dry the floor quickly. Scrub and clean in a circular motion to clean like an expert. We know ads can be annoying, but they’re what allow us to make all of wikiHow available for free. Every day at wikiHow, we work hard to give you access to instructions and information that will help you live a better life, whether it's keeping you safer, healthier, or improving your well-being. Although some household molds will only irritate allergies, black mold can be very dangerous and cause severe health conditions. The spores of black mold are transferred from one place to another through wind, animals, or water sources. Dehumidifiers are helpful is small rooms with high humidity levels. It closes off porous surfaces and makes the surface unfavorable for molds. You can prevent mold growth on concrete surfaces by ensuring that they are clean and preventing moisture from accumulating on them.eval(ez_write_tag([[300,250],'blackmoldcontrol_com-box-4','ezslot_3',165,'0','0'])); The good news is removing black mold on concrete surfaces is fairly easy and straightforward. Black Mold on concrete driveway My driveway has black mold on it and someone told me if I were to mix 1 part bleach to 10 parts water and spray … Although concrete does not have sufficient food to support mold growth, it will thrive when there is adequate moisture. Moisture makes concrete a suitable breeding ground for fungi growth. Black mold grow on damp walls, bathroom tiles, fabrics, and leather goods. Interior concrete can be wiped dry. Create a cleaning solution that’s one part bleach to four parts water and apply it … We might receive a commission if you purchase through links in this post. This two-pack of 1-gallon jugs works on vinyl, aluminum, wood siding, brick, stucco, concrete, decks, and fences. Products and/or information are not intended to diagnose, cure, treat, or prevent any disease. Dust and debris that accumulate on concrete surfaces become sources of food for mold, thus facilitating their growth. When you use bleach to kill them, you will only be wiping it from the surfaces. Mold reproduces through spores released into the air, making it necessary to take precaution when cleaning the surface. Include your email address to get a message when this question is answered. You can use vinegar to kill mold because it is acidic. People who are not allergic to mold can also experience irritation in their eyes, nose, skin, lungs, throat, or skin. Like all molds, black mold loves moist environments, so areas that are often damp, such as wet basements, showers, bathrooms, and areas where there's a leak, are prone to mold growth.