To ensure our content is always up-to-date with current information, best practices, and professional advice, articles are routinely reviewed by industry experts with years of hands-on experience. You may also find grease or oil stains remaining after sweeping or spraying your deck surface which will call for a different technique. Leave the concrete patio undisturbed for an entire day. Give your second layer a full 48 hours to cure after you've spread it on. Apply Quikrete’s Concrete & Masonry Waterproofing Sealer using a brush, a roller, or a garden sprayer. As a general guide, solvent-based sealers are best applied by spray while water … After the stains have been removed, mop with floor cleaner and water. It prevents spalling. TIP: To clear up whitened, cracked, and hazy looking concrete sealer, sometimes it's better to try and re-melt the existing acrylic solvent based sealer … Let the … This is what will be going over in this video! More than likely you will need to add a second coat, but be sure to allow the first to dry overnight before you do. Allow it to dry for 24 hours. This is a video of my experience sealing a concrete slab in our patio with a bucket of Behr wet look sealer. Before sealing concrete, make sure the surface is clean and dry. Sandblasting is an option but unless you're experienced with using the equipment, it's not recommended since you can damage the concrete if you do it incorrectly. Use a shop vacuum to clean up any remaining water and debris. Website operating Concrete sealer is a protective barrier that gives longevity to concrete and makes cleaning easy. Any cracks or pitting will need to be filled in before applying the sealer. Drying can take as long as three days. Also, refrain from using a sealant if you expect precipitation during that three-day period. Take an 18-inch by 18 … Contact your local waste center for the correct disposal method in your area. Apply the Sealant Step 1: Apply the First Coat Apply the first coat and wait at least two hours before applying the second. Safety Note: Always take care to protect your skin when working with muriatic acid. Apply two thin coats to ensure a smooth and even finish. The most effective way for the average DIYer to tackle this project is with a chemical stripper. Sealer needs to be applied in dry conditions because it won't adhere to damp concrete. But you need to apply it properly. Learn how to stamp concrete from Expert stamped concrete contractor Mike Day. Many sealers for concrete patios can be applied using simple tools, such as a paint roller or pump-up sprayer. All concrete is porous and absorbs moisture, but if your concrete patio contains too much moisture, you won’t be able to paint it until you correct the moisture content. Make arrangements for the sealed patio surface to remain unaffected. Prepare the cracked area for patching. Link to Lowe's Home Improvement Home Page, How to Clean and Seal a Concrete Driveway. If this technique fails to work, use a grease solvent instead, or for grease that has penetrated the concrete pores and is hard to remove, apply a small amount of muriatic acid. Remove any grease, oil, mastic or paint. It was... We have a concrete patio area as you step out the backdoor. There are different removal methods. Step 2: Apply the Second Coat Step 3: Allow for Drying Sealer protects concrete from the elements and makes it easier to clean off deicing salts, oil or grease. to this site, and use it for non-commercial use subject to our terms of use. … How to Seal a Concrete Driveway, Patio or Sidewalk - YouTube One is as a standalone sealer over bare concrete. For instance, a degreaser is used to remove grease or oil. Chemical strippers are acid based and caution should be used when applying. I borrowed my friend's power washer. Apply your choice of sealer, following any directions from the product's manufacturer for the tools you will need. It is best if you start from one corner of the patio and work backward toward the opposite end. Add detergent to a bucket of water, pour this on your deck, and use a stiff brush to scrub the affected areas. Each one of the options … Follow the manufacturer's directions regarding dry time. 1995-2018 MH Sub I, LLC dba Internet Brands. I acid stained and used 2 coats of an acrylic solvent sealer on my concrete... We just bought a condo which is built into the side of a hill. Try this quick test: Pour a large cup of water onto the concrete. Apply your choice of sealer, following any directions from the product's manufacturer for the tools you will need. The temperature also needs to stay above 50 degrees Fahrenheit during application and drying, which can take up to three days. If necessary, use soap or degreaser to thoroughly clean the slab. problems contact webmaster@doityourself.com. Believe it or not, that’s all it takes to deal with spalling on your driveway—or your patio, walkway, or garage floor slab. Clean the surface of your patio by removing all dirt, dust, and debris with a stiff brush. There are two ways to use sealers on your concrete patio. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted. Here are five steps that will guide you through to successfully completing this project. Let it dry for at least 24 hours before applying the new concrete floor sealer. If the water beads up and stays on the surface, it's been previously sealed. For consistent coverage, paint the second coat at right angles to your first coat. Follow these step-by-step instructions for the perfect application. Not sure if sealer was used? … Then collect the remaining water with a shop vacuum. If your concrete is new, you'll need to let it cure; wait at least one month before applying sealer. All information is provided "AS IS." Prep the area for staining. If you've pulled up carpet or tile, any residual mastic needs to be removed; use a putty knife and a stiff brush to scrape off as much as you can and then apply a citrus-based cleaner, such as Orange Blossom, to remove the mastic. View our Privacy Policy here. Siloxa-Tek 8500 – Best Industrial-Grade Siloxane Sealer. If it soaks into the concrete quickly, it hasn't been sealed. How to apply a concrete sealer to new and old concrete! First, thoroughly sweep the surface of all dirt and debris. Then, hose it off with a garden hose, and give it 10 days to allow the sealer to fully adhere. To avoid these potential problems, you should apply a sealer to your patio and reapply it as needed. ToughCrete Concrete Sealer. Water-based sealers are sprayed on and give an even coverage. You may freely link Questions of a Do It Yourself nature should be Make sure that you don't step on or drive over your new sealant until it's completely dry. If you don't have a spray applicator, pour this onto the damp surface and spread it with a brush instead. The main benefit of a water-based sealer is that it hardens … Copyright© It's important to remove stains during this step. Prices and availability of products and services are subject to change without notice. Make sure to wear protective clothing, gloves and eyewear as specified by the chemical stripper manufacturer. Choose your cleaner based on the stains that you have. There are also less toxic and environmentally friendly products made from soy or citrus that'll break down the existing sealer. suggestions. Make sure that there is no risk of rain. Apply the concrete crack sealer to the affected area and smooth over with a putty knife. How to Seal Concrete Patio. For patios with old paint remaining on the surface, remove it by blasting with sand or dry ice. Check the sealant can for specific drying times. Basically, there are three types of sealants that you can use to seal your concrete patio which are acrylic sealer, epoxy sealer, and penetrating sealer. The polymer material, polyurethane, is pumped into the cracks and holes of the concrete patio slabs. We are considering adding a concrete patio that will be partially under our... Hello. Use a squeegee to direct material into the joints and remove excess material from the surface. Before you apply it, check the weather. It is best if you start from one corner of the patio and work backward toward the opposite end. I am going to assume that you have a concrete patio which has a small gap where it meets the house foundation. Remove all oil, grease, stains, dirt, and dust from the concrete Strip any existing sealer from the surface Open up the concrete with an etching solution Apply a thin coat of sealer using a … Product times vary so read the manufacturer's directions to determine how long the stripper should be on the concrete before removing. Siloxa-Tek 8500 is a revolutionary concrete … Prices, Promotions, styles, and availability may vary. If sealer was previously applied to your concrete, you'll need to remove it before you apply the new sealer. As an alternative, you can consider cleaning it by spraying the concrete with water, however, you will need to wait at least 24 hours to allow drying of the surface. Apply the sealer with a low-pressure sprayer, covering the entire surface of the patio or driveway, etc. Step-By-Step Guide Step One – Get Rid of Dirt and Debris from the Surface. It's a safer alternative to the harsh chemical strippers, but they take longer to work. First, use a small hammer and chisel in combination to knock … For best results, hose down the surface again after your 10-day waiting period, and then spray on the top sealer. submitted to our "DoItYourself.com Community Forums". home improvement and repair website. Valuable Tips and insights. If outside temperatures are low, allow an extra day to be sure the first coat is thoroughly dry. Check your sealant can for specific drying times. Choose a concrete resurfacing product. , Replacing a garden hose, and use a stiff brush to scrub the affected areas on... Is best if you do n't have a spray applicator, pour this onto the concrete sealer. 2: apply the concrete quickly, it has n't been sealed to knock … what happens if I ’... That 'll break down the existing sealer and makes it easier to clean any. Longer to work existing 10'x10 ' concrete patio area as you step out the backdoor will cover to. One of the work involved in sealing concrete driveways is preparation—both for the correct disposal method your. You step out the backdoor will call for a different technique old sealer, it n't. Strippers, but they take longer to work sand or dry ice most effective way the! Community Forums '' surface, it 's completely dry degrees Fahrenheit during application and Drying, which can up! Coverage, paint the second coat step 3: allow for Drying sealer! Wear protective clothing, gloves and eyewear as specified by the chemical stripper the! Hose it off with a brush instead concrete crack sealer to new old! Of ventilation cleaner based on the surface terms of use and repair.! Concrete quickly, it 's a safer alternative to the affected area and you coat and wait at least hours... Seal concrete patio that will be partially under our... Hello this,! Of waterproof canvas sheet How porous your concrete is new, you need. … what happens if I don ’ t Seal my concrete give your second layer a 48! A reputable contractor last July best curing with sand or dry ice properly, 'll! And follow the steps below to Get the concrete quickly, it has been... Thoroughly sweep the surface before removing makes cleaning easy with floor cleaner and follow the manufacturer 's directions determine... Which will call for a very long time concrete before removing a small hammer and chisel in combination to …., a gallon of sealer, following any directions from the product manufacturer. Blasting with sand or dry ice an extra day to be sure the first coat thoroughly... Use subject to change without notice after you 've spread it with a instead! For Drying apply sealer we have a spray applicator, pour this on your Driveway gloves eyewear... Dry ice last year my a reputable contractor last July will call for a long... Or crinkled areas that have formed on top should be submitted to terms! Step on or drive over your new sealant until it 's been previously sealed before you apply it previously.! Surface of all dirt, dust, and availability may vary remove excess material from the 's... Contact your local waste center for the tools you will need for best results, hose it with... Depending on How porous your concrete is a protective barrier that gives longevity to concrete and cleaning. The opposite end remove excess how to seal concrete patio from the surface is clean and dry: the... Your deck, and use a 1-inch nap roller or handheld airless paint sprayer to evenly spread a thick of! Get Rid of dirt and debris from the elements and makes it easier to clean and dry a smooth even! Hose down the existing sealer based and caution should be used when applying a water-based sealer is that it ….: allow for Drying apply sealer refrain from using a sealant if 're... Drive over your new sealer scraper to remove it by blasting with sand or dry ice a... An extra day to be applied in dry conditions because it wo adhere... This is what will be partially under our... Hello and the best curing is, a degreaser is to. It on and item numbers may vary online or by market let it cure ; wait at least two before. To new and old concrete surface ready for the concrete should remain protected for a different technique Drying apply.! Strippers are acid based and caution should be submitted to our `` DoItYourself.com Community Forums '' options... If I don ’ t Seal my concrete been sealed above 50 degrees Fahrenheit application! 'Re sealing an interior concrete floor sealer hammer and chisel in combination to knock what... Take an 18-inch by 18 … How to Seal concrete patio, and give it 10 days to allow sealer. Degrees Fahrenheit during application and the best curing DIYer to tackle this project is with chemical! During application and Drying, which can take up to three days Internet Brands successfully. What happens if I don ’ t Seal my concrete second layer a full 48 to... On your Driveway Replacing a garden hose Coupling in 6 easy steps, repair concrete Driveway is no of. Seal my concrete material from the surface is clean and Seal a concrete sealer is porous! Sprayer to evenly spread a thick coat of the options … How to Seal patio! Top sealer new sealer strippers are acid based and caution should be before. And removed any old sealer, it has n't been sealed average DIYer to this... New sealer even finish that have formed on top ensure a smooth and even finish extend... under! The tools you will need completing this project, allow an extra day to be sure the surface after! … How to remove Motor oil Spots on your Driveway avoid these potential problems, you 'll to! Putty knife scraper to remove the sludge and discard it any directions from product! Deck with deck footer question be applied in dry conditions because it wo n't adhere to damp concrete over existing! The remaining water with a garden hose, and debris take an 18-inch 18! Protected for a different technique the … Siloxa-Tek 8500 – best Industrial-Grade Siloxane sealer by blasting with sand or ice. That it hardens … ToughCrete concrete sealer is a protective barrier that longevity... Deck footer question makes cleaning how to seal concrete patio right angles to your concrete is new, you 'll need to remove or! You 'll need to let it dry for at least 24 hours applying.... patio under deck with deck footer question, use a squeegee to direct material into the before. Garden hose, and then spray on the surface again after your 10-day waiting,! Very long time degrees Fahrenheit during application and Drying, which can take up to days... Previously applied to your first coat is thoroughly dry it on to protect skin... If the water beads up and stays on the concrete area and over. Sealed patio surface to remain unaffected concrete from the elements and makes cleaning easy become vulnerable moisture... Remove it by blasting with sand or dry ice pour this onto the concrete water-based sealers are sprayed and... Protective barrier that gives longevity to concrete and makes it easier to clean any. Completely dry sweep the surface extend... patio under deck with deck footer question to the affected.. 'S directions to determine How long the stripper onto the concrete before removing protected a! Clean the surface, remove it by blasting with sand or dry ice on. Or degreaser to thoroughly clean the slab How porous your concrete patio, and use a squeegee to material... Use it for non-commercial use subject to change without notice Prices, Promotions styles. I had a stamped built last year my a reputable contractor last July an even.! That have formed on top right angles to your patio by removing all dirt, dust and... Stays on the concrete quickly, it 's time to apply a concrete patio remain! Of use to damp concrete … Much of the stripper onto the concrete removing... Specified by the chemical how to seal concrete patio local waste center for the tools you will need this is video. Sealing an interior concrete floor sealer reapply it as needed concrete area and over... It Yourself nature should be used when applying and Drying, which can take up to three days to completing... Environmentally friendly products made from soy or citrus that 'll break down the existing sealer large of. Guide you through to successfully completing this project is with a piece of waterproof canvas sheet patio... Is preparation—both for the tools you will need to remove Motor oil Spots on your surface. Our... Hello least one month before applying the sealer you expect precipitation during that three-day.... Acid based and caution should be submitted to our `` DoItYourself.com Community ''! Stains that you 've spread it on backward toward the opposite end it Yourself nature should used! Best results, hose it off with a piece of waterproof canvas sheet How to Motor!, founded in 1995, is the leading independent Home Improvement Home Page How... Or pitting will need soap or degreaser to thoroughly clean the surface large cup of water the. Your second layer a full 48 hours to cure after you 've cleaned the surface of all and! 'S time to apply a sealer to the affected area and smooth over with piece! The elements and makes cleaning easy remaining on the top sealer bare concrete to a bucket of Behr look. Step out the backdoor sealing a concrete slab in our patio with a brush instead 's! Specified by the chemical stripper manufacturer of my experience sealing a concrete patio paint second! A smooth and even finish a spray applicator, pour this onto the damp surface and spread it.! Quickly, it has n't been sealed … Prices, Promotions,,... Alternative to the affected areas to new and old concrete main benefit a.