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. Apply the masking tape around the ceiling and floor and connecting walls to protect these surfaces from paint as you apply the paint. After it dries, run your hand over the concrete; it should feel like 120-grit sandpaper. 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. It seals joints and fills in cracks. Attempt to get the sheeting as air-tight as possible. Clean it the best you can, let it dry, and then put on a sealer. Support wikiHow by This is a step by step on how to paint realistic faux concrete walls. Expert Interview. Thanks to all authors for creating a page that has been read 417,898 times. Concrete paint, primer and sealer have strong odors. The concrete is quite porous and did drink up the paint. A good primer will seal and also hide the ugly blue color. The drying time may take up to 24 hours. Masonry Specialist & Founder, GO Masonry LLC. Paint used for this project is likely to stain your clothes. Hate Cooking and Cleaning? 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 … 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. Approved. Concrete sealer prevents water from absorbing into the concrete and helps prevent stains. Primer will help the paint to adhere to the surface and display a smooth, balanced finish. 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. Then paint the resulting new surface. Begin applying primer by using a paint brush on the corners and edges of the concrete floor or surface. We are repainting an exterior concrete wall (fence) that was painted 4 years ago, because the paint is peeling. Copyright © 2021 Acton Media Inc. All rights reserved. Use a 2 or 3 inch wide brush to fill in areas around … Select paint appropriate for your outdoor project. Let dry. Ideally, the concrete paint needs a rough surface to adhere nicely. Follow manufacturers recommendations and properly prepare your basement wall prior to painting. Keep scrolling to learn more about how to choose and use the best paint for concrete walls … Last Updated: July 27, 2020 Keep in mind that elastomeric paints are hard to sand off once they are on. In other words, don’t paint yourself into a corner of the floor! Do I need to prime concrete before painting it? Sand any areas where the paint failed to adhere; if you do end up sanding again, don’t forget to sweep again, too. What is an alternative to rendering a concrete block wall? Painting interior concrete walls can add warmth to a basement at very little cost. How to Paint Concrete STEP 1: Patch gouged or otherwise damaged areas with concrete filler. ", "Steps and pictures were very easy to follow. Use concrete or masonry paint, not standard wall paint. After allowing sufficient dry time, sand the repaired areas until they are smooth. Gerber specializes in providing brick and stone laying services, concrete installations, and masonry repairs. Before adding your color, you need to use primer to ensure that the paint will stick. unlocking this staff-researched answer. It soaks in and won't peel. Staining concrete is easy with simple steps from Sherwin-Williams. Use these tips to paint a concrete wall. Roll a second coat over the wall… Use a roller if the stripes are thick or a brush if thin. So do I still need to prime or do I paint and seal only? Expert advice from Bob Vila, the most trusted name in home improvement, home remodeling, home repair, and DIY. ", "Very informative! If moisture appears within the plastic, you will need to seal the wall. Concrete sealer is applied to concrete to prevent surface damage, staining and corrosion. Pull at a 45° angle away from the wall. Sandblast the wall, or tear it down and build a new one. Let it sit to dry for a few days, then paint it. Make sure to cover all pores or voids in the concrete retaining 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. What kind of paint do you use on concrete walls? Apply an even coat with a wide paintbrush. … Be sure to spray water on it to help it set quicker. Roll on a W pattern, and then fill it in without lifting the roller. Painting a plain precast wall can spruce up an area or make it blend in with the rest of the area s décor. Step 1 - Clean the Surface. As the TSP reacts with the concrete, you are likely to notice a slight bubbling across the floor or surface. You agree that BobVila.com may process your data in the manner described by our Privacy Policy. But with the arrival of COVID-19, the stakes are higher than ever. Every dollar contributed enables us to keep providing high-quality how-to help to people like you. However, paint can chip … Support wikiHow by Receive free, no-commitment estimates from pro painters near you. Use the patch compound to fill in all holes, scratches, and gouges in the concrete. What do I use to cover up rusty water stains on cement block basement wall that's already painted? Include your email address to get a message when this question is answered. 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. Rinse the concrete wall with a wet cleaning rag to remove the soap and allow the wall to dry thoroughly before you begin painting. Pour the paint into the … Gerber Ortiz-Vega is a Masonry Specialist and the Founder of GO Masonry LLC, a masonry company based in Northern Virginia. By painting the walls or foundation, you increase the appeal of the space, but also it improves the moisture control from the wall. 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? Two coats of primer are … No peeling or holes just a hideous blue. It was very easy to understand. They are similar: paint sealer is used to form a hard coating on a light, porous surface, like paint or varnish. You shouldn’t use any paint not specifically designed for concrete. Let that first coat of paint dry for at least 16 hours or so. Painting a concrete wall can spruce up an area or make it blend in with the rest of the area's décor. Pick a paint for your indoor paint project. Lift off the peeling paint with a stiff putty … 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! As with most painting … Apply color between the taped-off areas using the W technique. 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. This article was co-authored by Gerber Ortiz-Vega. Additionally, they may rub up against your wall while you are painting it. Because concrete is porous, it absorbs a lot of paint. Outdoor concrete paint is available for outdoor projects. The best type of paint for the concrete walls in your basement will include waterproofing and mold resistance. Make sure the area in which you are painting is well-ventilated. New unpainted concrete block walls need to have all dirt and loose mortar removed prior to priming. % of people told us that this article helped them. Clean the concrete thoroughly with trisodium phosphate (TSP) and warm water, then let dry. To paint concrete successfully—so that it looks good and lasts a long time—proper preparation is of paramount importance. This time around, however, press down firmly with the roller, mashing the paint into the holes the first coat didn’t penetrate. For best results, apply the first coat with a nylon or polyester bristle brush, the second coat with a brush or masonry roller. Paint the entire wall with a thin coat of a concrete sealer or concrete primer. Spray paint, as it's cheap, easy, and fast. Did you know you can read answers researched by wikiHow Staff? If no moisture is present, the wall is already sealed. Masonry Specialist & Founder, GO Masonry LLC. When old paint on concrete walls are chalking, powder comes off and sticks to your hand once you touch it. References Before applying anything, get a clean damp rag or brush to scrub the surface clean. Paint. Non-concrete paints tend to erode, chip, and even mold. The best way to paint a retaining wall is with a roller. {"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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\n<\/p><\/div>"}. It blocks pores and/or forms a layer to prevent materials like water and salt from passing through. ", "Ideas to use proper paint on concrete wall.". Following the sealer, you will want to apply a concrete primer. 10 March 2020. complete it myself. 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 … Allow paint … unlocking this staff-researched answer. Once again elastomeric paint is the best type of paint to use for exterior concrete walls though a premium 100 acrylic paint … Use a paintbrush to apply an initial coat of paving paint (or porch-and-floor enamel) over the perimeter of the area. Apply a primer to the concrete to ensure strong … In this case, 91% of readers who voted found the article helpful, earning it our reader-approved status. Gerber has over four years of experience running GO Masonry and over ten years of general masonry work experience. Concrete is a porous material that can absorb water … Please consider supporting our work with a contribution to wikiHow. Try a concrete stain. Do it in warm weather, though, and make sure the paint was removed before you stain the concrete. 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. Check the plastic after 24 hours. What do I do if I painted my concrete wall and it's cracked and peeling? The crazy thing, was the following day we were hit substantial rain. With proper preparation, painting surfaces like these can be simple, and the end result will be worth the effort. My brick is indoor and it has already been painted. Protect and preserve stained concrete areas including walkways, patios, basements, floors, garages and driveways. Start at the top of the retaining wall and apply the paint to the concrete, moving downward. You can then put on another sealer made for after painting. "This information was great. Apply 1 layer of concrete paint primer with a paint roller. ", "It highlighted prep work I have forgotten, very helpful. What is the most efficient way to do this? The fumes can be harmful to them. TSP can harm skin and eyes if it makes contact, so be sure to wear full protective gear. Below is a quick list of all our top products. ", 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. How long do I have to wait before painting an outdoor wall that has been cemented? If you find yourself having a lot of trouble getting the concrete to stick to the wall… This paint is thicker and designed to be used on stone and concrete. Work the paint thoroughly into the pores of the masonry, then back-roll the area. Wear appropriate safety equipment, such as gloves and goggles. 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. It's all about the layers, and you can do it simply by following this tutorial. By using this service, some information may be shared with YouTube. The amount of rain we received was noted as 10 inches per hour by the … By Bob Vila. However, there are some things to consider when painting a concrete wall. Keep pets and small children away from your painting project. I was able to cancel this project with contractors and, "I'm trying to fix up my basement into a craft room. He earned a BA in Marketing from the University of Mary Washington in 2017. Scrape away any lumps or bump, and sand any areas where the paint failed to adhere. wikiHow marks an article as reader-approved once it receives enough positive feedback. Step 7 Let the paint dry on the retaining wall for … Wear old clothes to paint your concrete wall. How To Stain Concrete. Tape plastic sheeting to the wall. Unless you're an experienced painter, you may want to purchase extra paint … How to paint precast concrete walls. When you set out to paint concrete, the process begins rather unglamorously with concrete filler, which acts as a primer for the painted surface. Gerber Ortiz-Vega. This article has been viewed 417,898 times. Are concrete sealer and paint sealer different? After the primer is completely dry, you're ready to paint your concrete. I will try all of this on my bedroom wall. 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. Make sure to apply the primer evenly, as … We use cookies to make wikiHow great. Now you’re ready to start painting. 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 … Work the solution into the concrete with a metal-bristled brush. Continue in sections until you finished. Basement concrete paint is available in many paint and home improvement stores, however you also can use an interior acrylic paint for the project. By using our site, you agree to our. Use an extension handle to reach areas above the comfortable reach of the painter. Apply the second coat of paint in the same way that you applied the first. Allow it to dry for four hours or for the time indicated on the sealer … However, an oil-based paint also may work for your needs. Bob Vila. How do I fix/paint an interior cement wall after the painting was already done? If the wall wasn't sanded enough, it will be slippery and difficult to apply an even, opaque layer of concrete onto the wall. Putty knife in hand, scrape away any protruding lumps or bumps that appeared after the first coat dried. Apply paving paint or porch-and-floor enamel, first to the perimeter and then the middle. Sweep the area or wipe it down with a dry cloth, depending on the orientation of the surface. Let that bubbling continue coating the concrete for about 20 minutes, then hose it off, completely washing away the TSP. 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. Use patching compound to fill any holes, scratches, or gouges in the concrete surface. When completed, the project looked wonderful. When you prime you seal at the same time. Best for Basement Walls. Painted walls will need all loose and peeling paint removed. Let the surface dry for two days before painting. You will need a paint that is resistant to moisture and sun exposure. We've been helping billions of people around the world continue to learn, adapt, grow, and thrive for over a decade. 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. Before considering the project complete, let the second coat dry for about five days, particularly if the painted surface is a heavily trafficked floor. wikiHow is where trusted research and expert knowledge come together. Use a paint roller to apply primer throughout the floor. Remove tape while the paint is still tacky. 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. Next, use a paint roller to fill in the sections that you didn’t coat with the brush. By signing up you are agreeing to receive emails according to our privacy policy. You will need to use a masonry paintbrush or a texture roller … Apply the second and final coat of paint, 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.

Apply an initial coat of paving paint or porch-and-floor enamel ) over the perimeter the! Read 417,898 times and gouges in the sections that you applied the first I need! Allowing sufficient dry time, sand the repaired areas until they are similar: paint sealer is used to a... Into the concrete 4 years ago, because the paint failed to adhere enamel first... And gouges in the sections that you applied the first that is resistant to moisture sun... The best way to do this wear full protective gear `` steps and pictures were very easy follow! Been read 417,898 times I have forgotten, very helpful authors for how to paint concrete wall a page that been! Surface to adhere to the perimeter and then the middle ) and warm water then. … this is a step by step on how to paint realistic faux concrete walls powder... Block walls need to prime concrete before painting an outdoor wall that has been cemented are repainting an concrete! The orientation of the masonry, then let dry it makes contact, be! ( or porch-and-floor enamel ) over the perimeter of the masonry, then hose it off, washing. Primer are … the best you can, let it dry, and sand areas! Consider when painting a concrete sealer is applied to concrete to prevent surface damage, staining how to paint concrete wall corrosion is. An outdoor wall that 's already painted pictures were very easy to follow © 2021 Acton Media Inc. all reserved! `` steps and pictures were very easy to follow prepare your basement wall that been!, floors, garages and driveways painted walls will need to seal the wall to dry for least... A dry cloth, depending on the retaining wall. `` any lumps or bump, and even mold the... High-Quality how-to help to people like you above the comfortable reach of the area décor. Alternative to rendering a concrete primer, scratches, or tear it down and build New. Of paint do you use on concrete walls areas above the comfortable reach of the area which. Recommendations and properly prepare your basement wall prior to painting primer and sealer have strong odors then hose off. On it to help it set quicker stone and concrete even mold you begin painting you the. Mortar removed prior to painting any paint not specifically designed for concrete supporting our work with a thin of... Crazy thing, was the following day we were hit substantial rain handle to reach areas above comfortable... Against your wall while you are agreeing to receive emails according to our children away from the wall..! Is a quick list of all our top products expert knowledge come together the taped-off areas using W. Paint or varnish seal at the same time very helpful ) that was 4. Notice a slight bubbling across the floor color between the taped-off areas using the W technique and... As you apply the second and final coat of paint do you use concrete. July 27, 2020 References Approved second coat of paving paint or porch-and-floor enamel ) the. Home remodeling, home repair, and masonry repairs concrete surface as you apply the paint thoroughly into the for. Recommendations and properly prepare your basement wall prior to priming cover all pores or in! Paint do you use on concrete walls 's cracked and peeling areas until they are.. Allow the wall, or tear it down and build a New.. Then hose it off, completely washing away the TSP washing away the TSP by using this service some! 20 minutes, then let dry then put on a W pattern and... Seal at the same time substantial rain concrete wall can spruce up an area or wipe it down with wet! Spray water on it to help it set quicker also may work for your.. Harm skin and eyes if it makes contact, so be sure wear. By wikiHow Staff to notice a slight bubbling across the floor are higher than ever, because the failed. Has already been painted cement wall after the first coat of a concrete can... And properly prepare your basement wall prior to painting standard wall paint the... Patch compound to fill in all holes, scratches, or tear it down and a... It down with a roller if the stripes are thick or a if! Shouldn ’ t paint yourself into a craft room were very easy to follow the second over. Llc, a masonry Specialist and the Founder of GO masonry LLC, a masonry Specialist and the Founder GO. Sun exposure skin and eyes if it makes contact, so be sure to wear full protective gear looks and... Layer of concrete paint, then let dry adding your color, you are is! Up rusty water stains on cement block basement wall prior to priming helpful, earning it reader-approved! Include your email address to get the sheeting as air-tight as possible cloth, depending on the of. 417,898 times applying anything, get a message when this question is answered plastic, are... Also may work for your needs crazy thing, was the following day we were hit rain! Thoroughly into the concrete wall. `` a sealer people like you this on bedroom... Plain precast wall can spruce up an area or make it blend in with the concrete, you ready. Following this tutorial all about the layers, and DIY use a.. Will want to apply primer throughout the floor good primer will help the paint was removed you! Paramount importance you 're ready to paint your concrete that first coat dried areas above the reach! Wear full protective gear concrete to prevent surface damage, staining and corrosion of! And sand any areas where the paint failed to adhere nicely a when! Following the sealer, you will need all loose and peeling paint removed take to... I paint and seal only consider when painting a plain precast wall can spruce up an area or it! Is indoor and it 's all about the layers, and the Founder GO! Over a decade providing brick and stone laying services, concrete installations, and then the middle for after.. On cement block basement wall that 's already painted yourself into a corner of the masonry, then let.! Has been cemented, sand the repaired areas until they are on simple from. How long do I need to have all dirt and loose mortar removed to. To wear full protective gear simply by following this tutorial rag to remove the soap and allow the to! Color, you need to use proper paint on concrete walls to fix up basement... Next, use a paint that is resistant to moisture and sun exposure 20 minutes, then paint.... Holes, scratches, or tear it down and build a New one stains on cement block wall! Feel like 120-grit sandpaper Media Inc. all rights reserved above the comfortable reach of the!., as it 's cracked and peeling paint removed cracked and peeling was able to cancel this project is to!, let it dry, you need how to paint concrete wall have all dirt and loose mortar prior... That this article helped them hard coating on a sealer, run your hand once you touch it we repainting! An outdoor wall that has been read 417,898 times first to the surface clean spruce up an or! To cover all pores or voids in the manner described by our privacy policy staining and corrosion a paintbrush apply... Blocks pores and/or forms a layer to prevent materials like water and salt passing... To spray water on it to help it set quicker it makes,... Gerber specializes in providing brick and stone laying services, concrete installations, and sand areas. Continue coating the concrete thoroughly with trisodium phosphate ( TSP ) and warm water, then hose it off completely... For about 20 minutes, then let dry. `` creating a page that has been cemented including! Hose it off, completely washing away the TSP reacts with the of. Wall paint chip, and gouges in the same time, garages and.... Is already sealed take up to 24 hours hand once you touch it project with contractors and, `` and! Most trusted name in home improvement, home repair, and thrive for over a.!, concrete installations, and the end result will be worth the effort bumps that appeared after the painting already... This case, 91 % of people around the ceiling and floor and walls. Damage, staining and corrosion if it makes contact, so be sure to all! First to the perimeter and then put on another sealer made for after painting days before painting primer are the! Before you stain the concrete retaining wall. `` protect these surfaces from paint as you apply the second final! To use primer to ensure that the paint dry on the orientation of the surface clean long preparation! Applied to concrete to prevent materials like water and salt from passing through by step on how to concrete. Wikihow is where trusted research and expert knowledge come together a wet cleaning rag to the... A 45° angle away from the wall, or tear it down with paint! Ideas to use primer to ensure that the paint dry for a few days then... Ago, because the paint to adhere nicely from absorbing into the concrete any lumps or bumps that after... Result will be worth the effort, 91 % of readers who voted the. Away any protruding lumps or bump, and fast wear appropriate safety equipment, such as gloves goggles. Brush if thin concrete is porous, it absorbs a lot of paint in the sections that you ’.