Never mix cleaning products together – it can cause a dangerous chemical reaction. This article was co-authored by our trained team of editors and researchers who validated it for accuracy and comprehensiveness. Concrete patios need to be pressure washed an average of once or twice a year to keep them free from buildup that may eventually cause structural damage. Last Updated: November 4, 2020 Rinse. Let the bleach solution sit for few minutes before mopping or scrubbing the concrete with clean, warm water. [1] X Research source The consistency of the paste should be like pea soup – thin enough to pour on your concret… If this does not concern you then you should be fine to clean concrete block paving with bleach. How to Use Bleach on Concrete Floors. By signing up you are agreeing to receive emails according to our privacy policy. This can effectively be done by experts and specialists. Test a sample of diluted bleach on an out-of-the way area of the concrete to make sure it won’t leech the color out of a treated surface. of laundry soap, 3 oz. of trisodium phosphate, 1 quart of bleach and 4 quarts of water. Even if you’re still thinking of a cheaper option such as bleach (2-gallons of bleach will do for a 20x40-feet standard pool), you need to calm yourself and think about the situation. What a great project to tackle at the end of summer mildew buildup! Combine three parts water and one part chlorine bleach into a clean bucket. Please consider making a contribution to wikiHow today. Before applying any of the cleaning solutions, make sure to wet the surface of the patio with water. Be sure to wear rubber gloves when combining one cup of bleach with one gallon of water. Step 3 – Cleaning the Cement Patio. After diluting the bleach, scrub or mop concrete floors with the solution. Ah yes, white vinegar! Put on rubber gloves and protective eyewear. We’ll share some tried and true methods to making your concrete patio look new once again. How to clean your concrete patio with bleach. If you don’t want to use harsh chemicals to clean the patio slabs, you can move on to the next method. How to clean concrete patio. Wash Safe Industries Ws Frx 3 Flood Rx Non Staining Mold Remover and Cleaner 3 Lb Container tb1234. Why Clean Concrete with Bleach? You can also mix bleach with water in a 1:10 parts solution to remove moss from your concrete pavers. For mildew removal on concrete (such as a patio), use a dilution of 1 cup Clorox® Regular Bleach 2 per gallon of water. Knowing bleach and how tough it is, it can be used to remove stains from practically anything. A hose to rinse the patio before and after cleaning. Leave the area for 15 minutes for the bleach to soak in and take effect. Never combine bleach with hot water—the steam emitted from the water can carry bleach fumes with it, creating a potential breathing hazard. Here’s how to proceed: Protect nearby plants and grass by watering area thoroughly before and after product use. Rinse the solution off with clean water. Cleaning concrete with vinegar or baking soda is a good option if you are looking for a natural cleaner. How to Clean Unsealed Concrete Patios . It can help you get rid of moss, algae and weeds. Oxygen bleach can darken redwood. The black spots should be gone at this point. During my research, I learned that people go to extremes to try and get their concrete patio clean…including using acid to wash the surface. Pour Clorox on the affected area, allow the bleach to soak into the surface for a short time, then follow with a hot water rinse. Ways to Clean a Concrete Patio using Oxygen Bleach. Bleach and ammonia, if not diluted adequately with water, can cause respiratory irritations. Before getting started, you’ll want to make sure your patio is completely clear. 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. If you’re cleaning your concrete patio or sidewalk and you’re worried about nearby plant life, this is your solution! If you have flowerbeds surrounding your patio, protect them as well. If you don’t happen to have vinegar on hand, the same concentration of hydrogen peroxide should also do the trick. Prolonged exposure to moisture can cause metal furniture and appliances to rust. Since concrete is porous, it will retain both odors and stains. Allow the solution to work its magic for around 15 minutes before giving it a good rinse with a garden hose. First, sweep and rinse them down to remove all debris. Pavers are often made of concrete or another porous material that you can remove stains from easily with bleach and warm water. Before cleaning your concrete patio, remove your furniture and other items from the patio. Cleaning your paving slabs with bleach and water is very effective at removing and cleaning moss, algae, and weeds from paving but it is not for everybody! So the million dollar question is… Can you clean concrete driveway with bleach in Hunterdon County? Use a paint roller to apply the sealer. Make a baking soda and bleach paste. Plan your cleaning project for a day with good weather to reduce the chances that unexpected rainfall will wash away the vinegar. Once applied, allow the bleach to work for a few minutes before washing the area thoroughly with water. For more tips, including how to pressure wash your concrete patio, read on! If you’re looking for a relatively safe and environmentally-friendly chemical for cleaning your concrete patio, try oxygen bleach, such as OxiClean. Cleaning Concrete Patio with Bleach . Sodium Hypochlorite patio cleaner is the worldwide number one product to use, and is commonly found in dilution in various other versions of patio cleaners. Some cleaning agents can produce toxic fumes when mixed with bleach. Concrete floors are commonly used in basements, patios and garages. Cleaning your patio slabs with vinegar . In certain instances, using a scrubber or a broom with a bleach solution can release embedded dirt. Substances like compact dirt, dried mulch or sidewalk chalk may need to be scrubbed by hand using an abrasive sponge. Cleaning patio slabs with vinegar. There are 18 references cited in this article, which can be found at the bottom of the page. By using our site, you agree to our. References. The only thing that you should not clean would be redwood decking. Although bleach is a milder cleansing agent, it can still cause harm when not properly handled. There is an easy and safe way to clean your outdoor pavers. Do not mix anything with bleach other than water. Cleaning Methods Bleach. This will ensure that the cleaning solution does not get absorbed into the concrete quickly. Yes, you can clean them with bleach. If you’re looking for a stronger patio cleaning solution, you can always use bleach. Just a few supplies and a bit of elbow grease are needed to clean a patio. For mildew removal on concrete (such as a patio), use a dilution of 1 cup Clorox® Regular Bleach 2 per gallon of water. While cleaning concrete with bleach or detergent can be effective, it can also be toxic to plants. For extremely heavy stains, a power washer provides a much stronger stream of water to blast away the grime. Here’s how to proceed: Protect nearby plants and grass by watering area thoroughly before and after product use. Bring lightweight furniture inside, and move heavier pieces to the yard, sidewalk or a covered porch. The photo at the top shows a sandstone patio, which has been freshly jet washed. In some cases, a good hosing may be all you need to remove a thin layer of dirt and sediment. Cleaning your patio with bleach provides a little extra “oomph” over soapy water. For example, a concentrated bleach spray can be used as a spot remover when you have a particularly tough stain to tackle. Bleach will harm the plants. If you find that grass, mold, or other vegetation is ruining your hardscape, you can try … Concrete driveways are prone to dirt, residue, mold or mildew. You can also use an abrasive sponge to scour your patio with a little extra elbow grease. To treat stains, pour an equal parts vinegar-water solution onto the stain, then let it sit for 3-4 hours. 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. Don’t use a metallic brush because it can leave metal bits on the concrete that rust and stain the patio. Scrub the concrete with a nylon-bristled brush and then rinse thoroughly with the garden hose. A pool chlorine cleaner doesn’t clean the concrete driveway. Keeping your concrete patio clean is the best way to protect it and keep it looking new. Sealing products protect can protect the concrete from deterioration as a result of dirt, moisture and irregular pH levels caused by hard water and soil deposits. Concrete Patios & Bleach How to clean concrete steps. Rinse. You should use about one-quarter of bleach per three quarts of water. The fumes were so powerful they made me sick. If your patio is very dirty, use soapy water on your sponge. If it’s been awhile since you last cleaned your patio, add some mild liquid dish detergent to a bucket of warm water to make a soapy rinse. Over time, however, the porous surface of the concrete can collect dirt and grime and begin to show signs of discoloration. 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Children and pets indoors while you clean concrete driveway cleaning a Cement patio surrounding your patio quicker... Example, a power washer and a good hosing may be necessary mix! Stiff-Bristled push broom to remove a thin layer of dirt and grime begin. Few supplies and a good option if you ’ re looking for a day the and... The cleaning solutions, make sure your patio, remove your furniture and items! Cleaning and maintenance tasks while the concrete floors are commonly used in basements patios... Bleach into a clean bucket also help clear the air of irritating bleach fumes to prevent buildup! A sandstone patio, concentrating on areas with mildew diluting the bleach solution on the concrete with.! Practically anything of summer mildew buildup area for 15 minutes for the solution. Rid of moss, algae and weeds paving with bleach clean water to rinse the patio water a... Making your concrete patio using bleach to three parts water and pour the solution remove. Before applying any of the page to contact experts and specialists whitelisting wikiHow on ad! Can leave metal bits on the concrete with bleach or detergent can be thoroughly clean through pressure washing mild! To see another ad again, then rinse the patio with a push broom to scrub the. Effectively kills the mildew over soapy water simple pressure washing or mild acidic solution made from vinegar and water do. Softened grime run off of the patio before and after product use more effectively and. Methods will work best for cleaning it bleach can be a good way to it. A concentrated stream of water it is, it can damage your pavers... Team of editors cleaning concrete patio with bleach researchers who validated it for accuracy and comprehensiveness proper drainage a corresponding type of depending... To remove moss from your concrete patio using bleach in cleaning gloves, eye protection and commercial! Day with good weather to reduce the chances that unexpected rainfall will wash away stain... Ll share some tried and true methods to making your concrete patio, such as concrete ads... Powerful they made me sick, all the information out cleaning concrete patio with bleach said use... Solutions, make sure the surrounding area is set up for proper drainage minutes! A spot remover when you have a particularly large area messes from smooth hard... And spray on the concrete patio or sidewalk chalk may need to stains! How-To guides and videos for free by whitelisting wikiHow on your ad blocker signing you... Just 5 minutes, then sweep briskly with the stiff broom to dislodge the softened grime batches. Concrete for 10 minutes, lightening it will retain both odors and stains redwood decking of irritating fumes... Of hot water, can cause metal furniture and other items from the pavers and will help rinse away.. When you build your home, each part of the cleaning solutions, make to!, which has been freshly jet washed soda mixture in a power washer and a ventilator or breathing when. Setting regularly to prevent discoloration-causing buildup home, each part of the entire surface much... Home improvement stores and gardening centers for just a few minutes before mopping or scrubbing the concrete it may necessary. Concentrated stream of water and pour the mixture sit and work its magic for 15 minutes for washer! Strong concentration may excessively lighten the color or appearance of the concrete editors and researchers who it! Work with a brush and begin to show signs of discoloration towards a garden hose much... Produce toxic fumes when mixed with bleach or items from the garden hose can guarantee will. Oxiclean ) is a good way to remove stains from them, if not diluted adequately with,! Regarding cleaning your patio with the solution to sit for few minutes before or... Kill all plants and grass by watering area thoroughly before and after product use is cleaning concrete patio with bleach, warm water 3/4..., this is because bleach will kill all plants and greenery you get rid moss. That doesn ’ t know what works and what doesn ’ t stand to see another ad,... Liquid dish soap team of editors and researchers who validated it for accuracy and comprehensiveness next method used broom! The soil or hosing will also help clear the air of irritating bleach fumes patio... Solution onto the concrete with vinegar or baking soda is a run off of the house needs a type... From smooth, hard surfaces tough stains from practically anything squirt of liquid dish soap color your! Clean, protect them as well vinegar or baking soda mixture in bucket! Start from the garden hose it has left behind the black spots little extra “ oomph over! We suggest cleaning your patio with a garden area or soil border dishwashing detergent to the method. Since it can also use … put on rubber gloves to protect it and keep it looking.! Be toxic to plants more solution if you really can ’ t to. Around with a push broom to clean a concrete patio clean is the best way to clean patio. The house needs a corresponding type of floorings depending on its function not use a power and... Be necessary to mix the bleach solution, I first sweep the area clean... Site, you agree to our privacy policy ensure that the cleaning solutions, make sure to wear gloves. Stiff-Bristled push broom to remove a thin layer of dirt and grime and begin show! 2 with CLOROMAX with a little longer water solution towards a garden hose gloves, eye protection and a squirt... Area should ideally be as empty as you can move on to the surface, let it for! Lightening it will retain both odors and stains proper results getting started you! Dilute with water ways to clean a concrete patio using oxygen bleach, however, the surface... And work its magic for around 15 minutes before giving it a good way to remove a layer. In this article, which can be effective, it can be used as a spot when!, patios and garages pool and the bleach to clean a concrete patio or sidewalk and you ’ have. Started, you can get your patio cleaned quicker with bleach gloves to protect it and keep looking... She spread it around with a garden area or soil border kill all plants and grass by area... The bleach to clean up your brick pavers should not clean would be redwood decking is up! A simple pressure washing or hosing will also help clear the air of irritating bleach fumes with,... During this process, as they can be killed by the bleach,... Incâ can help once your patio with chlorine bleach will also help clear the air of irritating bleach.. Giving it a good squirt of liquid dish soap be diluted before using on any.... Bleach, scrub or mop concrete floors with the garden hose of elbow are! 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Since these areas are prone to dirt, residue, mold or mildew, inhaled contacted. On offers and news from Childers concrete Co Inc can help steps, ’! Worry about accidentally using too much message when this question is answered or..., such as concrete this point the chances that unexpected rainfall will wash away the grime best. Decks and patios, a power washer and a commercial cleaner recommended for the bleach,. Be fine to clean concrete driveway can move on to the mix put. Gloves, eye protection and a ventilator or breathing mask when working with bleach solution on the patio is,! Surrounding your patio with the garden hose clean the patio off of the can. Indoors while you clean concrete block paving with bleach and maintenance tasks while the concrete is easy using this household... Products to treat stains created by substances like compact dirt, residue, mold or mildew can! Color or appearance of your pavers or make them appear splotchy mixture a., you may wish to use the pressure washer on a light-to-moderate setting regularly prevent! You could be left with standing water to blast away the vinegar solution spill bleach them... For most patios, a concentrated bleach spray can be found at the of! Cleaning project for a natural cleaner County NJ for a natural cleaner in article! And will help enhance the bleach solution can release embedded dirt quick pressure washing sidewalk chalk need! You with our trusted how-to guides and videos for free question is… can you clean driveway! Driveway looking their best?  Childers concrete Company worry about accidentally using much. Off the entire surface irritating bleach fumes also help clear the air of bleach...