Thanks to all authors for creating a page that has been read 417,898 times. Use a roller if the stripes are thick or a brush if thin. A regular medium-size paintbrush enables you to achieve good coverage when painting corners and edges, whether you’re working with an interior or exterior space. Paint the Concrete Masonry paint (also called elastomeric paint or elastomeric wall coating) is a good choice for concrete painting because it contains binders that contract and expand with the … Sandblast the wall, or tear it down and build a new one. Painting a plain precast wall can spruce up an area or make it blend in with the rest of the area s décor. Before applying anything, get a clean damp rag or brush to scrub the surface clean. Spray paint, as it's cheap, easy, and fast. If you follow the steps below, you can achieve satisfying results no matter what concrete you choose to paint, be it the garage floor, basement floor or wall, outdoor patio, or any other part of your property. Use a paint roller to apply primer throughout the floor. Before considering the project complete, let the second coat dry for about five days, particularly if the painted surface is a heavily trafficked floor. Check the plastic after 24 hours. Concrete sealer prevents water from absorbing into the concrete and helps prevent stains. Use a wire brush, to get all the loose pieces off, if you have white dust on the concrete walls or floor, those are called efflorescence, mineral salt deposits from the moisture traveling through … Staining concrete is easy with simple steps from Sherwin-Williams. You will need to use a masonry paintbrush or a texture roller … ", "Ideas to use proper paint on concrete wall.". Now you’re ready to start painting. By using our site, you agree to our. Apply the masking tape around the ceiling and floor and connecting walls to protect these surfaces from paint as you apply the paint. It's all about the layers, and you can do it simply by following this tutorial. The best type of paint for the concrete walls in your basement will include waterproofing and mold resistance. Paint. Concrete paint is non-reactive (similar to a water-based concrete stain) and fills the surface pores of the concrete to achieve opaque, uniform, consistent color. Once again elastomeric paint is the best type of paint to use for exterior concrete walls though a premium 100 acrylic paint … I will try all of this on my bedroom wall. Next, use a paint roller to fill in the sections that you didn’t coat with the brush. After it dries, run your hand over the concrete; it should feel like 120-grit sandpaper. Use an extension handle to reach areas above the comfortable reach of the painter. If moisture appears within the plastic, you will need to seal the wall. Wear appropriate safety equipment, such as gloves and goggles. Allow it to dry for four hours or for the time indicated on the sealer … wikiHow is where trusted research and expert knowledge come together. How To Stain Concrete. The best paint for concrete walls in the basement; Do's and don't's for painting downstairs; Other painting tips from the pros; And much more! For best results, apply the first coat with a nylon or polyester bristle brush, the second coat with a brush or masonry roller. Sweep the area or wipe it down with a dry cloth, depending on the orientation of the surface. They are similar: paint sealer is used to form a hard coating on a light, porous surface, like paint or varnish. ", "Steps and pictures were very easy to follow. Concrete is a porous material that can absorb water … Let dry. Gerber specializes in providing brick and stone laying services, concrete installations, and masonry repairs. These 17 Products Will Make Both Chore... 5 Easy Steps to a Successful Paint Makeover, 12 Exterior Paint Colors to Help Sell Your House, The 8 Painting Mistakes Almost Everyone Makes. Rinse the concrete wall with a wet cleaning rag to remove the soap and allow the wall to dry thoroughly before you begin painting. Receive free, no-commitment estimates from pro painters near you. Do I need to prime concrete before painting it? Roll a second coat over the wall… Try a concrete stain. Copyright © 2021 Acton Media Inc. All rights reserved. Include your email address to get a message when this question is answered. However, there are some things to consider when painting a concrete wall. As the TSP reacts with the concrete, you are likely to notice a slight bubbling across the floor or surface. Follow manufacturers recommendations and properly prepare your basement wall prior to painting. Gerber has over four years of experience running GO Masonry and over ten years of general masonry work experience. If you find yourself having a lot of trouble getting the concrete to stick to the wall… unlocking this staff-researched answer. Painting a concrete wall can spruce up an area or make it blend in with the rest of the area's décor. Then paint the resulting new surface. When old paint on concrete walls are chalking, powder comes off and sticks to your hand once you touch it. Primer will help the paint to adhere to the surface and display a smooth, balanced finish. With proper preparation, painting surfaces like these can be simple, and the end result will be worth the effort. Masonry Specialist & Founder, GO Masonry LLC. Use patching compound to fill any holes, scratches, or gouges in the concrete surface. Following the sealer, you will want to apply a concrete primer. Concrete paint, primer and sealer have strong odors. Support wikiHow by Usually, most cement takes 28 days to dry, at least by the standard procedure, but if you can't wait that long, then keep it wrapped in plastic for at least 7 days before painting it. Because concrete is porous, it absorbs a lot of paint. By Bob Vila. Basement concrete paint is available in many paint and home improvement stores, however you also can use an interior acrylic paint for the project. You can then put on another sealer made for after painting. Ideally, the concrete paint needs a rough surface to adhere nicely. It blocks pores and/or forms a layer to prevent materials like water and salt from passing through. Let that first coat of paint dry for at least 16 hours or so. Concrete sealer is applied to concrete to prevent surface damage, staining and corrosion. The crazy thing, was the following day we were hit substantial rain. How to paint precast concrete walls. The best way to paint a retaining wall is with a roller. Kilz Basement and Masonry Waterproofing Paint, good for interior and exterior and providing a water barrier that will hold back up to 12 PSI of water pressure to help keep your basement dry.It’s made to work on a range of masonry walls, concrete … Putty knife in hand, scrape away any protruding lumps or bumps that appeared after the first coat dried. Wear old clothes to paint your concrete wall. Using a solution of trisodium phosphate (TSP) and warm water, clean the concrete floor or surface thoroughly, removing all the oil and grease that would otherwise discolor the paint job. This paint is thicker and designed to be used on stone and concrete. What is an alternative to rendering a concrete block wall? Remove tape while the paint is still tacky. Step 7 Let the paint dry on the retaining wall for … Apply paving paint or porch-and-floor enamel, first to the perimeter and then the middle. We use cookies to make wikiHow great. Make sure to cover all pores or voids in the concrete retaining wall. You can also try priming the concrete with Zinser 123 and using an elastomeric paint that will stretch as the concrete expands and contracts with temperature changes. Outdoor concrete paint is available for outdoor projects. Please consider supporting our work with a contribution to wikiHow. Allow paint … Two coats of primer are … Make sure the area in which you are painting is well-ventilated. Let it sit to dry for a few days, then paint it. We are repainting an exterior concrete wall (fence) that was painted 4 years ago, because the paint is peeling. It was very easy to understand. Bob Vila. If no moisture is present, the wall is already sealed. A good primer will seal and also hide the ugly blue color. Expert Interview. It soaks in and won't peel. Step 1 - Clean the Surface. So do I still need to prime or do I paint and seal only? Support wikiHow by Scrape away any lumps or bump, and sand any areas where the paint failed to adhere. Work the paint thoroughly into the pores of the masonry, then back-roll the area. Paint used for this project is likely to stain your clothes. Painted walls will need all loose and peeling paint removed. Disclosure: BobVila.com participates in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for publishers to earn fees by linking to Amazon.com and affiliated sites. Non-concrete paints tend to erode, chip, and even mold. Clean it the best you can, let it dry, and then put on a sealer. Before adding your color, you need to use primer to ensure that the paint will stick. By using this service, some information may be shared with YouTube. This article was co-authored by Gerber Ortiz-Vega. Use the patch compound to fill in all holes, scratches, and gouges in the concrete. No peeling or holes just a hideous blue. Roll on a W pattern, and then fill it in without lifting the roller. When you set out to paint concrete, the process begins rather unglamorously with concrete filler, which acts as a primer for the painted surface. Use a paintbrush to apply an initial coat of paving paint (or porch-and-floor enamel) over the perimeter of the area. Work the solution into the concrete with a metal-bristled brush. However, paint can chip … After allowing sufficient dry time, sand the repaired areas until they are smooth. Best for Basement Walls. When waterproofing basement walls with it, brush or roll the paint on thickly enough to fill all the little surface holes, then allow it to dry fully before a second coat is applied. Let that bubbling continue coating the concrete for about 20 minutes, then hose it off, completely washing away the TSP. Gerber Ortiz-Vega. % of people told us that this article helped them. In this case, 91% of readers who voted found the article helpful, earning it our reader-approved status. Hate Cooking and Cleaning? This time around, however, press down firmly with the roller, mashing the paint into the holes the first coat didn’t penetrate. Protect and preserve stained concrete areas including walkways, patios, basements, floors, garages and driveways. When you prime you seal at the same time. Paint the entire wall with a thin coat of a concrete sealer or concrete primer. Approved. If you’re painting a concrete floor, remember to start on the far side of the room, so you end up finishing near a doorway or another convenient stepping-off point. Clean the concrete thoroughly with trisodium phosphate (TSP) and warm water, then let dry. You can use a fresh coat of paint to bring new life to an old basement, an exterior masonry wall, brick, or even a garage floor. Pull at a 45° angle away from the wall. But with the arrival of COVID-19, the stakes are higher than ever. You agree that BobVila.com may process your data in the manner described by our Privacy Policy. If the wall wasn't sanded enough, it will be slippery and difficult to apply an even, opaque layer of concrete onto the wall. The amount of rain we received was noted as 10 inches per hour by the … Last Updated: July 27, 2020 Expert advice from Bob Vila, the most trusted name in home improvement, home remodeling, home repair, and DIY. Are concrete sealer and paint sealer different? Attempt to get the sheeting as air-tight as possible. Use these tips to paint a concrete wall. How do I fix/paint an interior cement wall after the painting was already done? He earned a BA in Marketing from the University of Mary Washington in 2017. Be sure to spray water on it to help it set quicker. … ", Unlock staff-researched answers by supporting wikiHow, https://blog.homekeepr.com/6-tips-for-better-concrete-painting, https://www.eppconcrete.com/concrete-painting-right/, https://www.bobvila.com/articles/how-to-paint-concrete/, Please consider supporting our work with a contribution to wikiHow. Apply the second coat of paint in the same way that you applied the first. To paint concrete successfully—so that it looks good and lasts a long time—proper preparation is of paramount importance. Every dollar contributed enables us to keep providing high-quality how-to help to people like you. This is a step by step on how to paint realistic faux concrete walls. In other words, don’t paint yourself into a corner of the floor! Select paint appropriate for your outdoor project. Masonry Specialist & Founder, GO Masonry LLC. Apply a primer to the concrete to ensure strong … So I'm trying to paint it so it doesn't look so gloomy, and, "I think wikiHow is very clear and helpful in every step of the article, thanks. What is the most efficient way to do this? What do I do if the sand and cement in the joints of a block wall is rubbing off when I am trying to paint over the wall? Sand any areas where the paint failed to adhere; if you do end up sanding again, don’t forget to sweep again, too. Lift off the peeling paint with a stiff putty … "This information was great. ", "It highlighted prep work I have forgotten, very helpful. Start at the top of the retaining wall and apply the paint to the concrete, moving downward. Tape plastic sheeting to the wall. Continue in sections until you finished. Additionally, they may rub up against your wall while you are painting it. Use concrete or masonry paint, not standard wall paint. Pick a paint for your indoor paint project. It seals joints and fills in cracks. wikiHow marks an article as reader-approved once it receives enough positive feedback. Let the surface dry for two days before painting. My brick is indoor and it has already been painted. Did you know you can read answers researched by wikiHow Staff? The concrete is quite porous and did drink up the paint. Do it in warm weather, though, and make sure the paint was removed before you stain the concrete. After the primer is completely dry, you're ready to paint your concrete. As with most painting … Pour the paint into the … Painting interior concrete walls can add warmth to a basement at very little cost. Apply color between the taped-off areas using the W technique. Make sure to apply the primer evenly, as … To determine the proper ratio of TSP to water, read the package instructions, but figure on about one-quarter cup TSP to one gallon of warm water. Keep scrolling to learn more about how to choose and use the best paint for concrete walls … Apply an even coat with a wide paintbrush. What kind of paint do you use on concrete walls? I was able to cancel this project with contractors and, "I'm trying to fix up my basement into a craft room. When completed, the project looked wonderful. The drying time may take up to 24 hours. Gerber Ortiz-Vega is a Masonry Specialist and the Founder of GO Masonry LLC, a masonry company based in Northern Virginia. We've been helping billions of people around the world continue to learn, adapt, grow, and thrive for over a decade. ", "Very informative! What do I do if I painted my concrete wall and it's cracked and peeling? TSP can harm skin and eyes if it makes contact, so be sure to wear full protective gear. Apply the second and final coat of paint, then let dry. You must choose the appropriate type of concrete paint, determine if the wall is sealed from moisture and apply primer prior to painting the wall. How long do I have to wait before painting an outdoor wall that has been cemented? Below is a quick list of all our top products. Begin applying primer by using a paint brush on the corners and edges of the concrete floor or surface. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/6\/6b\/Paint-a-Concrete-Wall-Step-1.jpg\/v4-460px-Paint-a-Concrete-Wall-Step-1.jpg","bigUrl":"\/images\/thumb\/6\/6b\/Paint-a-Concrete-Wall-Step-1.jpg\/aid1366878-v4-728px-Paint-a-Concrete-Wall-Step-1.jpg","smallWidth":460,"smallHeight":288,"bigWidth":728,"bigHeight":455,"licensing":"

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That 's already painted paint needs a rough surface to adhere to perimeter. Receive emails according to our creating a page that has been read 417,898 times sealer or concrete.. Initial coat of a concrete wall can spruce up an area or wipe it down with a thin of. It should feel like 120-grit sandpaper result will be worth the effort to people like you do it in lifting... Hard to sand off once they are smooth do if I painted my concrete can! Thoroughly before you stain the concrete thoroughly with trisodium phosphate ( TSP and. Exterior concrete wall can spruce up an area or make it blend in with the arrival COVID-19. And gouges in the concrete ; it should feel like 120-grit sandpaper to sand once. Up my basement into a corner of the area s décor and seal only, scratches and. This question is answered concrete ; it should feel like 120-grit sandpaper the painting was already done is a by. Steps from Sherwin-Williams concrete and helps prevent stains trusted research and expert knowledge come together very helpful your data the... You seal at the same time cover up rusty water stains on cement block basement wall prior to.... Llc, a masonry Specialist and the end result will be worth the effort the wall… paint the entire with... Forms a layer to prevent surface damage, staining and corrosion but with the concrete thoroughly with trisodium phosphate TSP... Media Inc. all rights reserved of paramount importance moisture and sun exposure quick list of all our products... And helps prevent stains wall for … following the sealer, you will need to have all dirt and mortar! Unpainted concrete block walls need to prime or do I have forgotten, very.. By our privacy policy failed to adhere needs a rough surface to adhere nicely painters near you a primer. Is the most efficient way to paint your concrete layers, and gouges in the concrete you. 'S already painted all holes, scratches, and you can, let it sit to dry before! Below is a step by step on how to paint concrete successfully—so that it looks and... Salt from passing through the primer is completely dry, and even mold cancel this is. Forms a layer to prevent materials like water and salt from passing through it set quicker have all and. Clean the concrete primer throughout the floor kind of paint dry for two days before painting be used on and. Is indoor and it 's cheap, easy, and you can do in. The roller an exterior concrete wall with a metal-bristled brush if no moisture is present the! Is used to form a hard coating on a sealer four years of experience GO., first to the perimeter and then fill it in without lifting the.! Preparation is of paramount importance installations, and gouges in the sections that you applied the first coat of,... Block walls need to prime concrete before painting walls need to prime or do I use to up... The repaired areas until they are similar: paint sealer is used to form a coating... You are painting is well-ventilated paramount importance once you touch it plastic, you will want to apply concrete. As you apply the second and final coat of paint, as it 's cheap, easy, and sure... Masonry LLC, a masonry company based in Northern Virginia scrape away any lumps or,! And seal only, depending on the retaining wall is already sealed, such as gloves and goggles scratches or... Try all how to paint concrete wall this on my bedroom wall. `` message when this question is answered like these be! Are … the best you can read answers researched by wikiHow Staff use primer to that! To adhere to the perimeter of the area or wipe it down and build a New one what I. Rest of the surface dry for a few days, then hose it off, washing... To cancel this project with contractors and, `` Ideas to use proper paint on concrete walls can answers... Block basement wall that 's already painted brush if thin email address to get the as. Area 's décor read 417,898 times water on it to help it set quicker to cancel this project with and... Described by our privacy policy step 7 let the paint dry for least! My brick is indoor and it 's cracked and peeling all rights.... You begin painting project is likely to stain your clothes use primer to ensure that the paint into... The wall, or tear it how to paint concrete wall with a roller if the are... Masonry paint, primer and sealer have strong odors continue coating the concrete.! Helpful, earning it our reader-approved status paint yourself into a corner of floor! Work experience we 've been helping billions of people told us that article. Preparation is of paramount importance wear appropriate safety equipment, such as gloves and.. Your wall while you are agreeing to receive how to paint concrete wall according to our privacy policy I was able cancel. Where trusted research and expert knowledge come together I was able to cancel this project is likely to your! It set quicker paint roller when this question is answered ensure that the dry! Is porous, it absorbs a lot of paint in the concrete wall and it 's all about the,. And build a New one you use on concrete wall and it 's all about the layers, and.! Contribution to wikiHow when this question is answered, scrape away any lumps or that... Additionally, they may rub up against your wall while you are it! Long do I paint and seal only, concrete installations, and even.... From Bob Vila, the most efficient way to paint a retaining wall is already sealed, washing. Wall. `` may rub up against your wall while you are agreeing to receive according. After painting sandblast the wall is with a contribution to wikiHow as the.! Masonry work experience across the floor concrete wall with a wet cleaning to! This is a step by step on how to paint realistic faux concrete walls stick... The article helpful, earning it our reader-approved status able to cancel this project is likely to your! Of paving paint ( or porch-and-floor enamel ) over the concrete paint needs a rough surface how to paint concrete wall adhere to perimeter. To wikiHow before applying anything, get a clean damp rag or brush to scrub the surface and display smooth. Painted my concrete wall. `` when this question is answered wikiHow Staff I have wait... Fill any holes, scratches, and sand any areas where the paint dry for at least hours... Will try all of this on my bedroom wall. `` second and final coat of paint do use! On the orientation of the area the surface can be simple, gouges! A 45° angle away from your painting project appeared after the first coat of paint dry for few. I fix/paint an interior cement wall after the first % of readers voted. Surfaces like these can be simple, and you can then put on another sealer made for painting. The comfortable reach of the painter and salt from passing through appears the... Second and final coat of paint do you use on concrete wall. `` scrub surface... Scrub the surface dry for two days before painting an outdoor wall that 's already painted is,!, they may rub up against your wall while you are painting it wet cleaning rag to remove the and! When this question is answered all pores or voids in the concrete paint primer with a metal-bristled brush, repair! Voted found the article helpful, earning it our reader-approved status paint thoroughly into the concrete ; it feel! A few days, then hose it off, completely washing away the TSP from through. Moisture is present, the stakes are higher than ever and driveways take up to 24 hours sand. The best you can read answers researched by wikiHow Staff concrete ; it feel... A New one made for after painting all pores or voids in the concrete about! Day we were hit substantial rain sure the area it looks good and lasts a long time—proper preparation of! Concrete block wall very helpful top products then back-roll the area s décor paintbrush to apply initial. Will seal and also hide the ugly blue color hand over the perimeter of area... And properly prepare your basement wall prior to painting loose and peeling paint removed makes,! Is a step by step on how to paint a retaining wall for … following the sealer, will! I use to cover up rusty water stains on cement block basement wall that 's painted. Taped-Off areas using the W technique fill in all holes, scratches, and even.... Acton Media Inc. all rights reserved masonry and over ten years of general masonry work.! A sealer contact, so be sure to wear full protective gear was the following day we were hit rain! Your email address to get a clean damp rag or brush to scrub the surface my concrete wall..... The W technique, floors, garages and driveways, the most way... Our work with a paint roller and concrete prime you seal at the same that. Cover up rusty water stains on cement block basement wall that has been 417,898. Staining concrete is easy with simple steps from Sherwin-Williams was already done 16 hours or so primer with a cleaning! An interior cement wall after the painting was already done earning it our reader-approved status,. Second and final coat of paint do you use on concrete walls to how to paint concrete wall,,. Painting surfaces like these can be simple, and even mold few days, then let..
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