How to remove bad concrete sealer

How to remove bad concrete sealer. Soy-based strippers: These strippers are environmentally friendly and safe to use, making them a popular choice for removing sealers from concrete surfaces. Learn how to use Brickform Strip-It, a concrete sealer stripper, to get aged, worn or discolored sealer off concrete. Leaves a high gloss / wet look finish that enhances and protects concrete and pavers. Grinding Down to Bare Concrete. $219. This can quickly be ascertained by pouring a bit of xylene over the concrete sealer, letting it work for 20 seconds, removing the excess, and then feeling the sealer. Mar 24, 2023 · These factors include: Variability in concrete mixtures. Use proper ventilation and protective gear. Clear-Seal by Increte Systems Seals and protects decorative surfaces. Rinse the area with water and allow it to dry completely before applying a new sealer or finish. However, this is noisy and can damage the surface. If you are working outdoors, you can use a power washer to blow the sealer off. The best way to ensure Omega/Ovation will adhere to your concrete is to remove all traces of any Here are general steps you can follow to clean your surface: Remove debris, dirt, or leaf litter to see where salt residue has formed. Feb 15, 2024 · For a successful sealer removal, follow these tips: Test a small area to gauge effectiveness and potential surface changes. Exposure to Humidity and Moisture: Moisture can also have an effect on the shelf life of concrete sealers due to its ability to degrade certain components within them over time. Repeat if necessary to completely remove the sealer. Remove any remnants of the sealer, debris, or chemicals used. Nov 30, 2021 · Using Chemicals. Even though the worst of the streaks was on the left side, where I started applying the sealer, I figured I should just do the whole floor and keep it even. Let sit for 15 minutes before cleaning with water and mop. 3. To do it most efficiently you will need a few things. Applying a solvent like Xylene to reset the sealer and “melt” the bubbles. This process can be dangerous if you are unfamiliar with it; however, it is well within the ability of any ordinary homeowner, as long as the proper care is taken. Tools for scrubbing: The best tools for scrubbing concrete are a stiff-bristled brush or a power washer. Use some concrete degreaser, like our CSP Degreaser, and pour it onto the scuffs and let it set for about 30 minutes while ensuring that you don't let it dry. After the TSP solution has dried, use a pet enzyme cleaner with natural bacterial enzymes. Unused or Excess Sealer. Neutralize the surface using Neutra Clean. Apply the Acid Cleaner. Any patching that is required should be completed before sealing. Here we used Xyle Remove residue with a putty knife or wipe clean with a dry cloth. Strip back the floor wax using our Floor Wax Remover. While removing concrete sealer is a manageable task, it is essential to keep these tips and Apply the lighter color first, overall. Hot Tire Marks in Driveway. Clear Acrylic Concrete Sealer$219. Feb 17, 2022 · 1. Blotchy Spots of Gloss. These tools allow you to scrape away the old sealer without damaging the stamped concrete underneath. 2. Otherwise, the coating may need to be stripped off and reapplied. Apply Xylene evenly and wait for it to break down the sealer. If you intend to reapply sealer on marble, allow the surface to cure for at least 2 weeks first. In water-based acrylic sealers, the “carrier” is water. Chemical, using a chemical stripper to remove the the coating. Breathable, non-yellowing and UV stable. One method of sealer removal is to strip the product through a mechanical means. Apr 2, 2020 · Is your stamped concrete sealer in your driveway flaking, peeling, slippery, turning white, chipping, or just overall failing? Then this video is for you bec Aug 29, 2021 · By using a pressure washer, you can remove water-based sealers. There are two methods for removing sealers from concrete: Mechanical, which consists of grinding, blasting or sanding the coating off the surface. Fourth, hold the nozzle about six inches from the surface of the pavers and move it steadily across the surface. if all previous sealer has truly worn off, some contractors will scrub on a heavy application of xylene, a solvent found in most home improvement stores. Jul 13, 2023 · After successfully removing the sealer, thoroughly clean the surface. This will reactivate the sealer and hopefully allow the moisture to escape. comSee more work by Ken's Custom Designs at www. Solvent based acrylic sealers are the most popular type of acrylic sealer for a reason – they are very easy to maintain. Complete the first coat and let it dry. Allow the Xylene to sit for 20 seconds. Get tips Jul 23, 2020 · If you need to remove or strip acrylic concrete sealer you will require a few things. After sanding or grinding down any areas, it is important to vacuum away all dust particles. Small Cracks. Can be applied on top of existing solvent-based acrylic sealers without needing to remove them. Wear rubber gloves, boots, nose mask and safety goggles to protect yourself from the dust, dirt and chemical stripper. If the scratches are shallow and just in the wax then a fresh coat should do the trick. This video will show how to remove sealer from a concrete driveway. Cover cement, let area sit, and soak overnight for 12-24 hours. Now it’s time to apply the surface sealer. The solvents can eat or soften the existing water-based sealer, destroying both coatings. A second method is chemically removing the sealer. Sep 4, 2023 · Step 4: Sand or Grind Down High Spots. Soy-Gel by Blue Bear is a popular soy-based stripper that is environmentally friendly and effective at removing concrete sealers. Water Repellent PenetratingSealer for driveways, parking structures, plazas, walkways & more. Exposure to water and salt. Scrubbing is necessary to remove urine stains and any urine residue after soaking the concrete. Shop for concrete sealers. Touch the area and if it is tacky or sticky the surface was sealed with a solvent-based sealer. Use a brush for edges and small spaces, and a roller for larger surface areas. Gently rub the affected area with the cloth soaked in alcohol. Applying the sealer between 55 to 85F is ideal. Mar 30, 2022 · To remove it using a chemical stripping: Generously apply a sealant remover using a pump sprayer. If the surface has high spots preventing the sealer from reapplying evenly, you can sand or grind them down. Dry and deodorize residual room urine smells with an ozone generator. Then, pour on a little more and use a stiff straw scrub brush to lightly scrub and break up the sealer. Ensure that the concrete surface is clean and ready. The high-pressure water can break the coating free from the concrete surface and the water will then wash the debris away. Get the pump sprayer ready for sealing. If working with a darker brown, black, or red slab, sometimes you can use liquid shoe polish that comes in the bottle with the sponge applicator on top. Penetrating sealer that protects against salt damage. Let the sealer sit overnight and dry properly. You should also wear a mask to protect your face from the fumes. The Xylene will melt the sealer back into it's liquid form. Mechanical removal involves grinding or blasting, while chemical removal uses concrete strippers to break down the sealer. Muriatic acid can quickly break down non-metallic materials such as paint TS210 - 4 gal. Jun 5, 2017 · Do not wait longer than 20 minutes to wipe off the excess sealer that did not soak into the stone and grout. Apply the enzymatic cleaner to affected areas with a brush or mop and scrub with a stiff bristled brush. How to fix a bad acid stain or dye job on concrete using tinted sealer. If you are using an acid seal remover like muriatic acid, dilute it as directed by the manufacturer to reduce the potential danger it might cause to you. Allow the patched area to dry and cure completely overnight, then sand it flush with the surrounding concrete. Reapply sealer as needed during that time. It’s super easy! Allow the sealer to cure for 24-72 hours depending on the temperature. Smooth the surface of the repair with a trowel or float. This Pasco County brick paver walkway, entryway & pool deck had a solivent based sealer applied (also called Xylene based or Oil based sealers) we were able Mar 7, 2024 · Scrapers or Putty Knives: You will need scrapers or putty knives to remove the softened sealer from the concrete surface. If it is an epoxy or polyurethane sealer, then a pressure washer with 3,000 to 4,000 PSI would be Apr 30, 2015 · Acrylic sealers are sensitive to moisture. Failing that, a stronger reactivating solvent or MEK solvent may be required. Applying Sealer Too Thickly. Dampen a hand roller using xylene, then apply the roller back and forth with your hand as if you were painting a surface. ) Nov 23, 2023 · To remove water-based sealer from concrete, you can use either mechanical or chemical methods. ) Find out how to fix sealers taht have blisters or bubbles in the surface. Aug 21, 2022 · Allow the concrete to completely dry for 24 hours before proceeding to seal it. Nov 9, 2015 · Apply the Creto DPS. Make sure you wiped all of the sealer off. May 18, 2012 · The pressure causes the sealer to bubble, as you see on the left, or in extreme cases, as on the right, it blasts the sealer off the surface off the concrete. Then use the darker color to cut across, break up, or highlight it to help blend it into the floor and hide it better. If several coats of sealer have been Oct 31, 2023 · Clean spots with a two-to-one vinegar and water mixture, TSP or hydrogen peroxide and rinse off the concrete. It could also be because you need to completely break apart a concrete pathway or walkway. Dec 17, 2021 · Posted by Mike Hernandez on Dec 17th 2021. Jul 11, 2023 · BEST ACRYLIC: Eagle Armor Seal Urethane Acrylic Concrete Sealer. Step 2. Thoroughly cover the concrete with overlapping strokes. Nov 15, 2020 · Next, spray the acid on the concrete surface and scrub vigorously. The next step in removing the sealer from the pavers is to apply the acid cleaner. Thin layers of concrete sealer, especially water-based products, can be stripped by using a pressure washer. Use the brush to spread it evenly, following the product directions on how long to leave it for. Feb 25, 2024 · If using the white vinegar method, mix 1 cup of white vinegar with 1 gallon of water and rinse the pavers thoroughly. We use the Clemons Concrete Sealer Stripper or the RAD PaintStrip. After that 20 minutes, be very thorough when you wipe off the excess sealer, use a very absorbent cotton cloth or similar material. Jan 26, 2018 · In this video we'll show you how to avoid roller marks or lap lines when applying concrete sealers. How to remove cement dust and efflorescence by Acid washing concrete. Step 1. Dec 8, 2022 · Wetting the Area with a Degreasing Agent and Clean Water. Resurfacing concrete floors can be quite a project but if yo Jan 25, 2019 · How to apply a concrete sealer to new and old concrete! This is what will be going over in this video! So Protect your concrete from stains and get it sealed Nov 21, 2023 · When it comes to cleaning up 511 Impregnator Sealer, there are a few key steps to follow. Jul 9, 2022 · Pour a generous amount of the sealer remover or paint thinner on the marble surface. Finally, apply a fresh coat of sealer over the repaired area. Clean the surface thoroughly after removal. For small surface cracks, you can use a concrete patching compound. Multiple applications may be required. Fill the crack or chip with the resurfacer using a trowel or putty knife. If you wait too long, the sealer dries into a residue. In this blog post, we’ll explore sustainable methods for disposing of driveway sealer, helping you make environmentally conscious choices. The remover starts a chemical reaction with the impregnator sealer. BEST EPOXY: TotalBoat TableTop 1-Gallon Epoxy Resin Kit. Oct 21, 2022 · This includes gloves, long-sleeved shirts and pants, and protective glasses. Feb 11, 2022 · Step 2. This could be because you want to apply a new, better sealer to the concrete for preservation. After that, you’ll need to take a nylon brush or stiff-bristled broom and scrub the algae away. The xylene will re-wet any previous coats of sealer, and often will bring the sealer back to life and the concrete will not need to be re-sealed. Watch our video below on how to apply Creto DPS for best results. BEST Sep 20, 2022 · How to Remove Concrete Sealer. These are formulated for use on a variety of materials. In solvent-based acrylic sealers, the carrier can be xylene, acetone, or several Nov 11, 2023 · Proper disposal is crucial to ensure environmental responsibility and compliance with local regulations. The acid etching will completely remove the old sealer from the concrete surface and you will have a fresh surface ready for reapplication of the sealer. Feb 26, 2021 · Yes, you should be concerned but, unfortunately, you don't know what product (s) they used and cannot, therefore, read the manufacturer's label for warnings. Use the right nozzle based on the pump sprayer’s operating manual, and be sure to use the correct nozzle settings for even application. If you find yourself with excess driveway sealer after completing your Nov 15, 2022 · Much of the work involved in sealing concrete driveways is preparation—both for the concrete area and you. Pour a small amount on the floor in an area that has been covered by stuff for a long time. Find out what protective gear you'll ne Nov 22, 2023 · Mix a small batch of concrete resurfacer according to manufacturer instructions. Note: The bubbles may still come back. Fifth, after you have removed the sealer, rinse the pavers with water to remove any residue. Solvent-based strippers are better suited for removing polyurethane and epoxy-based sealers. When moisture builds up in the concrete or pores, or if moisture gets below the acrylic, it can cause the acrylic to delaminate or blush (turn white). Mix E-Etch with water; adjust dilution as needed. May 10, 2024 · Wait until there is no direct sunlight. Step 3. Giving the stripper a long time to react and using hot water during cleanup of the sealer residue helps. to/3vXdqmm Link to Purdy 18" Roller Tray: https://amzn. This can be done using petroleum-based solvents like acetone and turpentine, or acidic solutions like muriatic acid to break down the stain. Acid-based strippers are more effective for removing concrete sealer from pool water. Apply a surface sealer if needed. If any residue or finish remains, apply a second coat and allow 2-10 minutes. If the sealer is still wet, a cloth or paper towel can be used to absorb and wipe away the excess. Sweep the floor to remove the dry flakes. Reactive and penetrating formulas in various levels of gloss. The first step starts with determining whether the concrete sealant is water-based or solvent-based. Usually, late in the day is best. The best approach would be to strip all the sealer and wax off the concrete. Water at high pressure can break the concrete coating off, washing away the debris. Repeat the process if necessary until the sanding sealer is completely removed. 4. Choose scrapers with a wide and flat blade for efficient and effective removal. Solution: To fix it, you must remove the sealer with a concrete or paver sealer stripper. You will need: 1) SealGreen SCR1600 Coatings Remover 2) a nine-inch roller cover with a one-inch or thicker nap 3) plastic to cover walls, plants or bushes 4) a pressure washer with a turbo nozzle or a 25-degree quick-connect sprayer Jul 9, 2023 · Step 3: Fill Cracks. The acid is extremely corrosive and caustic, making it capable of damaging organic materials such as skin, clothing, metal, and stone. Avoiding Roller Lap Lines. Remove any excess. https://cretoseal. In many cases, the above steps will fix the issue. Improper concrete laying techniques. 30 (5 gal. Apr 23, 2021 · Step 1: Apply Concrete Sealer With a Garden Sprayer or Roller. If necessary, use soap or degreaser to thoroughly clean the slab. Follow these steps to effectively remove the sealer: Scrub the Surface: Use a stiff-bristle scrub brush to vigorously scrub the softened sealer on the concrete surface. Use a broom to sweep off the dirt and water to wash away the Jan 19, 2019 · Keep moving puddled areas to the dry areas, keeping the concrete wet with sealer for 30 minutes. First, it’s important to clean up any spills or drips immediately. Complete Cure: The concrete sealer should be given 24 hours to cure completely. This helps to soften up the material, making it easier for other removal methods to come into play. Jan 4, 2023 · For best results, it is important store your products in a cool and dark place away from direct sunlight or any other sources of intense heat. After filling the sprayer bottle with the remover and covering up unwanted areas, now it’s time to apply it. These “wet look” sealers have a high failure rate due to the inferior acrylics used. Apply a small amount of denatured alcohol to a clean cloth. Often, if pressure washing doesn’t do the trick, the next step is to use some sort of chemical solvent to break the bond between the stain and the surface. Wait one hour's drying time then test the stone for sealer by dripping water onto the surface. If this were me, I'd leave for now and worry about damages later. When all residue is removed, wipe your surface with a clean moistened Jul 6, 2020 · How to Remove Concrete Sealer Off Decorative ConcreteHow to remove Acrylic concrete sealer Using CSN-AR the easy to use decorative concrete sealer remover Jul 4, 2016 · How to remove sealer and color of a concrete patio using SealGreen Coating Remover0:00 Intro0:11 Tools and products0:29 Applying the SealGreen SCR1600 Coatin Jan 7, 2024 · With the sealer successfully softened, it’s time to proceed with scrubbing and removing the sealer from the concrete surface. com/@UCsJizKhrq3flqT1GkT54c Nov 22, 2023 · Use a plastic scraper to gently scrape off the sanding sealer. Then apply a surfactant cleaning solution that can penetrate into the pores of the concrete surface, this will help remove any remaining impurities and if needed you may have to re-seal the area afterwards. Nov 1, 2013 · The easiest way to remove a concrete sealer is to begin by acid etching the surface of the concrete with muriatic acid. If the scratches go deeper than the wax, then you'll need to start with removing the wax in that area. Allow the areas to cure for 24 – 48 hours. Apr 11, 2024 · Be wary of using muriatic acid to remove the concrete sealer, as it can permanently damage the concrete surface below. Video of the Day. Cause of Dull Spots. Gently spray the paint remover onto the surface. Clean, dry surfaces are critical for the Jan 4, 2017 · So I did a little research and found a fairly easy way to essentially strip the sealer from the concrete. Step 5. Pour the Xylene on the surface and allow it to sit for about 45 seconds. youtube. With a cleaning cloth, wipe off dust, dirt, and debris from the concrete surface. Step 3: Spraying the Paint Remover. Place residue in a metal container for proper disposal. Scrub with a white nylon pad, scrub brush or scrub machine; Remove the dirty solution with a wet vac or mop; Rinse thoroughly with clean water; Repeat the process as necessary. May 15, 2024 · Pour a small amount of Xylene on an area that is still coated by the previous concrete sealer. Removing Bubbles & Roller Marks. To acid etch, you must first dilute the acid, which minimizes Jul 23, 2023 · Use a nylon paintbrush to gently apply a concrete patching compound over the bubbled area. to/3BW May 12, 2024 · Cheap Acrylic Sealer Turned White. Whose fault was it? Aug 2, 2021 · Link to Purdy Roller Frame: https://amzn. Find this product at www. In other words, go to a hotel or a friend/relative's home until the odor dissipates and speak to an attorney. If the acid bubbles up it means the floor wasn't sealed Oct 12, 2020 · Here are the simple steps to follow when removing concrete sealer: Begin by removing loose flakes using a scrub brush. If the area is small, wipe the area with a damp clean cloth to remove any dirt or dust. Let the xylene sit on the surface for up to 2 minutes until the sealer has visibly softened up. After applying the Oct 24, 2022 · The type of concrete sealer that you are removing will determine the type of stripper that will be used. to/3QD2h22 Link to Purdy Roller Pole: https://amzn. Apply and scrub in enzymatic cleaner to remove odor. Here’s a quick guide on drying times post-application: Initial Dry: Sealer often takes approximately 4 hours to dry to the touch. Or carefully blow out debris with a shop vac or leaf blower. If it is sticky and somewhat damp, it’s solvent-based; if not, it’s water It is a mixture of two components, solid acrylic particles, and liquids. Step 1: Clean Them Out. This step ensures that the loosened urine crystals are thoroughly removed from the porous surface. Remove all debris and flaking concrete sealer from the surface with a hard-bristled push broom or a leaf blower. Wear protective gear such as a dust mask and goggles while doing this. Sealer for driveways, parking structures, plazas, walkways & more. Ideally, use a fan-shaped spray that can deliver 0. Then, cover the affected surfaces with a specialized biodegradable cellulose blanket and apply a biodegradable stripper on top. Efflorescence will not only cause problems with a stained concrete floor, it can also delaminate tile and warp wood floors. This concrete patio had trapped moisture under the seale First, do a test to see if applying a fresh coat of wax will fix it. Step 3: The coalescing solvent evaporates next Let the vinegar solution sit on the algae for a bit. Mar 24, 2021 · Force the sealant deeply into the joint. The use of too much or not enough water. Rinse the surface with warm water and a clean cloth. Check the label of your remover to check for temperature preferences. 5 gallon or 1 gallon per minute. White Haze in Epoxy Sawcuts. In general, avoid the paint stores or Big Box store brands. Sweep the area of concrete containing the sealer you want to remove. Scrape gently to remove the dissolved sealer. kit ($439. Simply mix the powder with water according to the manufacturer’s instructions then apply it over the crack using a hand trowel. Nov 23, 2023 · This method is safe, easy to use, and highly effective. If you do get buildup, remove the excess with a rag. BEST POLYURETHANE: Seal-Once Nano + Poly Concrete and Masonry Sealer. Used for: Concrete that has been treated with a penetrating sealer, wax, repellants, or where an existing coating has been scratched, is peeling off, or otherwise damaged. Apply xylene to the affected area either by pouring or using a hand-held roller. Learn this simple technique and save yourself from headac . This temperature range is often not realistic during warmer months of the year. Technique 1: Get back to bare concrete. To start, sweep the surface clean and remove any debris. Outside temperatures. Think of it along the lines of oil and water; they do not mix. Jan 2, 2023 · To repair these, you should first scrub away any residue with a power washer or wire brush. The use of calcium chloride. Don’t forget to rinse again with clean water after you’ve used the neutralizing agent. Allow the repair to dry and cure for the recommended time. Rinse off the stone with clean water from a garden hose. Recoat Window: If a second coat is necessary, one should wait at least 4 hours before reapplication. You may need to do this multiple times if the If the area is flaking or peeling then you have two choices, 1st choice is to break down the existing sealer with a solvent called Xylene [on eBay or Amazon (adv. 5. Mechanical Removal. Step 1: The water-based sealer is applied to the concrete surface. Beads of polymer are near each other but remain separated by the water phase. Apr 20, 2024 · Step 2: Scrubbing. If the water beads on the stone, there's sealer left; if it's absorbed into the stone, then you've removed the sealer present. Make sure to fill in any voids or air pockets between the compound and the concrete. Wipe off the liquid from the surface and let water run over it to remove any excess sealant. Pour degreaser on the tire marks and let it sit. Step 2: As the water begins to evaporate, the coalescing solvent migrates into the beads of polymer, causing them to swell and begin to fuse together. Hence, stripping the concrete sealer makes the job easier. Step 2: Apply Sealant. If the concrete is not tacky or sticky the concrete was sealed with a water based sealer. Sep 29, 2018 · National Sealing has stripping equipment to remove sealer, paints from brick pavers Answer: In general, putting a solvent-based sealer on top of a water-based sealer is a bad idea. Once the sealer and wax are removed, a moisture test should be conducted so you can get an idea of how much water is moving through the slab. )] thinners (pronounced zylene) by applying by brush or spray to the affected area and brushing vigorously to dissolve the sealer. Let it sit for at least three minutes to allow the stripper to break down the sealing material until it turns into liquid. Apr 10, 2023 · The amount of pressure needed to effectively remove a concrete sealer when power washing depends on the type of sealer and the surface texture. Once the algae isn’t stuck to the concrete, use a garden hose and rinse the entire area thoroughly to remove the vinegar residue and dilute any runoff. #EverythingAboutConcrete #MikeDayConcreteThanks to YOUR CONCRETE SOURCE for some of the footage in this video:https://www. Jan 15, 2017 · First, try to apply the oil based acrylic sealer after the concrete has had time to cool from exposure to the sun, and the sun is not shining too intensely on the surface. It is a messy and time-consuming process, but there is no quick and easy way to strip sealer no matter which product you use and how you go about it. 95) High solids acrylic based sealer. The best way to begin removing concrete sealer from glass is by wetting the area with a degreasing agent first, followed by clean water. com/ How to remove sealant, hone, stain, and re-seal interior concrete floors. Test your floor for sealer by mixing equal parts muriatic acid and water in your glass measuring cup. Third, start with a low pressure setting and work your way up to avoid damaging the pavers. Let dry. It is important to choose the right method for your specific situation and follow the manufacturer’s instructions. After 30 minutes remove any excess sealer with a dry mop or wet / dry vac. The method I decided to go with involves laying a towel/sheet/drop cloth over the May 15, 2024 · Cryli-Tek 5505 High Gloss / Wet Look Decorative Concrete & Paver Sealer: Buy Now. Try not to let the sealer build up anywhere. The sealer can be quite difficult to remove once it’s dried, so prompt action is crucial. Before sealing concrete, make sure the surface is clean and dry. Then, neutralize the acid and wash the concrete surface. For acrylic sealers, a pressure washer with around 1,500 to 2,000 PSI is recommended for best results. Decorative SealersReactive and penetrating formulas in various levels of gloss. Solution: To resolve this, scrub thinners into the affected areas. directcolots. Garden/Tank Sprayer: Add the sealer to the sprayer's tank. Answer: Use a chemical stripper. Apply to concrete, soak for a few minutes, then scrub salt stains. NOTE: To help with any residue removal, apply XtremeClean+ diluted 1:5 with water to the surface AFTER STEP 7, then scrub again, then rinse thoroughly. Take care not to leave gaps along the edges, but don’t use so much that the sealant forms a bead above the surface of the concrete. Tips and Precautions. The key here is to not let the degreaser dry, so continue adding more as needed to keep it saturated wet. Don’t hold the sprayer bottle too close to the surface. The liquid portion of sealers are known as carriers because it is how the solid particles are “carried” to the concrete surface. 1. One option is to use a mechanical scraper to remove the sealer. Scrub with a coarse steel wool pad, moistened with water or paint thinner. Jan 5, 2023 · Using muriatic acid to remove concrete sealer can be a hazardous task due to its potential damage to surrounding areas or surfaces. Many of these issues can be resolved by properly sealing the concrete after it has been poured. To repair small cracks in places like concrete sidewalks, driveways, garage floors and patios, use a wire- or stiff-bristle brush to clean loose debris from crack. Apply Pet Urine Enzymatic Cleaner To Concrete. Repeat the removal process if any sealer remains on the stone. Put on your protective gear and make sure you and your assistant have no exposed skin. Now you’re good to go! To sum it up, this is the best and most effective way to permanently stop urine smell in concrete… hands down! Aug 1, 2019 · However, there are times when you need to remove the concrete sealer. bu eg rs aj mr zc vy te qq tq