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