This is definitely the more time consuming option (took my husband about 40 hours total), but I believe these are the best looking concrete tops I've seen thus far. Apply this cleaner with controlled wiping motions and rinse the surface off with water when done. Decorative concrete expert, Jeff Girard, provides in-depth answers to common problems associated with concrete countertops. Usually grout used for concrete countertops is made with portland cement. This countertop is nine years old and just a little too rough looking now. Concrete countertops are often a fraction of the cost of materials such as granite or marble, and they create the same general effect. When the concrete cures, it usually looks very smooth and attractive however once you start sanding, that soft, dusty “cream layer” easily sands away and you’re left with a gritty, rough surface. Although concrete surfaces are extremely sturdy, they are not impervious to scratches from sharp objects, abrasive cleaning supplies and constant foot traffic. You can continue to polish higher but keep in mind that some stains and sealers won’t adhere to highly polished concrete. How Do You Fix Rough Concrete Countertops? Most all manufactures of concrete overlay products have their own proprietary blends. The process for this will depend on the epoxy you choose. Many things can contribute to a rough surface on your concrete countertop. It shouldn’t be easy to slide the trowel around, some pressure is needed to smooth out the surface of the concrete. Using the polishing pad of your choice to start with; 50, 100, or 200, begin to grind. If you have questions or need help placing an order our customer service representatives are available via email from 8:30AM to 5:00PM EST Monday - Friday. If your countertop is fastened too tightly or in a way that causes torque on part of it, this might cause it to crack. Overlays can be stamped, broom finished, or left smooth. Find Concrete Countertop Mix & Supplies. It contains acrylic fibers and a special mix that forces the air out of the mixed and poured concrete mix. Sweep the floor with a push broom to remove any loose dirt or debris. Lightly sand the piece that you are working with--doing so after the first coat has cured, will offer a better second finish. ... I’ve had concrete countertops for almost 7 years in my kitchen.. This is a liquid lubricant that is sprayed onto the concrete and/or the trowel itself in order to allow the trowel to glide smoothly over the surface and lessen the chance of imperfections. How to Fix Concrete Countertops With Cement Grout Clean the countertop as you would when using epoxy for your repair. Apply a concrete sealer to the countertop. The correct time to use the steel trowel is when the concrete is fairly set up. Usually you will go up to at least 200 grit. You should never use regular concrete for this. Choose a product specifically made for skim coats, like our Micro-Topping . Granite Countertop Rough Patches (Indiana) QUESTION: We recently had granite countertops installed in the kitchen. Before you replace your dingy countertops; Lay marble tiles on top of your counter. Possibly the most difficult surface to fix is high/low spots. The cost of concrete countertops will depend on if you go the DIY route or have them professionally installed (either pre-cast or poured in place)—and how much personalization you want. This will fill in any rough areas making it smooth to the touch. If you’re not sure which method is best for your situation, reach out to us or other concrete professionals. Then you can begin repairing. Find answers to common questions and ask your own questions. You can either grind the concrete until you get down to hard concrete that sands smooth or you can use a micro topping or epoxy sealer to cover the rough areas. We recommend filling in the low spots first and then applying a final top coat over the entire surface. Before allowing the concrete to cure, make sure that the patch is smooth and flat. Let the sealer dry then apply a second coat, working at right angles to the first. Where surface issues are concerned, you will want to keep your resin clear of any particles or debris. Dry sanding tends to burnish the surface. The trowel closes off the pores of the concrete so when this is done while there is still too much moisture in the concrete, the moisture gets trapped inside so it’s not able to evaporate properly. How to Use Thinset Morter to Resurface Concrete. Step 3. It’s understandable that having to use pressure can result in some trowel marks, especially for beginners. Allow the concrete to cure for about 24 hours. If the concrete is still too wet and the trowel slides and smooths the top easily without using pressure, it’s not yet time to trowel. This is a cement based mix that is meant to be troweled on 1/16” to 1/8” thick. However, that can take a day or longer to harden. Give them the brown paper bag treatment. Since you need to apply multiple coats, soak the ragin the diluted solution that you prepared earlier and start applying it across the countertop. Is this something I can do myself, or should I hire a professional? It is used to fill in the small air bubbles in the surface of the concrete. How do you remove dark oil stains in a concrete countertop that seem to have soaked into the surface? You can use a thinner, water based epoxy like our Aqua-Poxy or a more traditional solvent based epoxy like our Ultra Z Poxy . How do I fix a hairline crack in a concrete countertop, without the repair being noticeable? Add your concrete dye to a scoop of the concrete grout patch material and add water according to the package directions. If the weather is very humid, then, allow the concrete to cure for 24 hours more. Then you can begin repairing. There are two things you can do fix the rough finish. Unfortunately, this practice also has a downside that isn’t obvious until it’s time to seal the concrete. See more ideas about concrete countertops, concrete, countertops. You can add pigment or keep it clear. The last thing that you want to deal with is a concrete kitchen countertop that’s rough to the touch. Let’s face it, our first attempt at troweling may not always be the smoothest. Find the fasteners underneath that are the closest to the crack. Can I make them disappear? The new overlay can be applied from feather edge thin up to 2" thick in some cases. This happens when the concrete is troweled too early with the steel trowel. Whether it be laitance, trowel marks, high spots, etc., there is no reason to panic. Mix the concrete to a consistent color and texture and use it to patch the chipped and cracked areas. If you see this happening when you begin to sand, sand off the entire cream layer until you reveal the rough, gritty surface underneath. Having a rough concrete countertop full of pits and divots right next the stove, and right next to the burner I used the most, is a terrible combination. If this cream layer isn’t removed and the concrete is sealed, you will notice that the sealer will chip or peel very easily. If there are still holes you want to get rid of, with the counter patch you can easily fill up the holes on the worktop. How to Fix an Uneven Epoxy Finish. The most common reason people get a rough surface is due to laitance. You would begin with the lowest grit necessary and work your way up. Method 1 Is this something I can do myself? The beauty of concrete is that the majority of issues can be fixed by using one or more of these methods. Keep at it for at least 5 minutes so that the concrete countertops will be covered well. These first three pads will determine the amount of material and aggregate exposure you wish to expose. However, countertops made from concrete have grown to be quite common. The options are almost unlimited as to what you can do with epoxy. This means they don’t require such a high RPM and can be used on a regular palm sander. View a map of product shipping times here . Use a trowel to level the patch. If you see this happening when you begin to sand, sand off the entire cream layer until you reveal the rough, gritty surface underneath. What to do? Only thing you need is the Counter Patch, rubber gloves and some sandpaper. Find any damaged areas in the concrete, such as cracks or flakes and spalled areas. Luckily, if your concrete countertop is more than a little uneven, there are steps you can take to smooth it out. It’s important to be mindful about this and fill in any low areas while the concrete is still very wet. My husband did a lot of research and decided on this path that I'm about to share with you. Expedited orders must be placed before 1pm EST to ship same day. Find answers … The first thing to do to repair a stress crack is to relieve the pressure. The form itself looks in a reusable state. I do have a whole unopened bag of concrete mix. I have noticed a couple of small patches feel rough and unpolished compared to the remainder of the counter top. Check out our website for more information. Chill the surface for at least 45 minutes. What to do. You can contact us here . Paint them to look like granite. The crack should widen slightly as the material contracts from the cold. Select one that is food safe and creates non-permeable protection for the countertop to prevent staining. There are several ways to repair rough/uneven surfaces. The first thing they did was grind the top of the countertops. Another option for smoothing a rough concrete surface is to apply a skim coat. Keep applying coats until the concrete won’t absorb any more. Trowel marks are also a fairly common issue with pour in place countertops. Copyright 1999-2021 ConcreteNetwork.com - None of this site may be reproduced without written permission, Expert Tips on Solving Concrete Countertop Problems, Contact us and view our privacy policy, terms & conditions, and press room. This became impossible to clean. Nov 29, 2016 - Explore oakrunbear's board "Concrete Countertops" on Pinterest. Add an extra coat of wax or sealant for even more protection. Apply a concrete sealer using a sponge or brush. Whichever you choose, it can usually be matted by hand sanding if you aren’t interested in a gloss finish. While concrete is reputable for being durable, it can also be a beautiful addition to your kitchen or outdoor patio. The micro topping is most likely the best answer here but you will have to recoat all of the tops and edges in order to keep everything matching. This image shows a countertop that was steel troweled too early and left a soft dusty layer known as laitance. We used a putty knife to make sure the holes were filled and then wiped the excess off the counters. This is especially important in something like a concrete countertop, because bacteria can get into those holes and grow. I've tried several types of cleaners, and nothing seems to work. I am concerned that, if left untreated, the scratched areas will grow and ruin the counter. One is, you could grind or polish the surface which would remove the rough broom finish and smooth the surface of the concrete. To help avoid this we recommend a product called Trowel Slick. It can happen after a few weeks or even several months after being sealed however, it will eventually come up and need to be fixed. What's the best method for removing acid stains? The practice of dry sanding concrete using dry sandpaper is often seen as being simple, fast, easy, and “gentle” to the concrete. How do I repair them? My clients dropped a pan on the edge of their countertop and knocked out a chip of concrete. It’s very rare that a top will have to be ripped out completely and redone. This won’t smooth the surface to the glass like finish that the wet polisher will but it will give the concrete a nice honed finish. Some of the aggregate would be exposed giving you a nice smooth decorative look to your sidewalk and patio. Sigh, as I sit here shaking my head. Scratches can mar concrete's smooth appearance, causing countertops, floors, walls and other concrete surfaces to appear dingy and improperly maintained. The reactive sealer had completely worn away after a year of use, leaving the bare concrete vulnerable to mild etching. If you have low spots, this is probably going to be the best method. Wet polishing can be messy so some people opt for a dryer option, like our Diamond-Discs . Countertops have traditionally been made from a variety of different materials ranging from stone to vinyl. One of my customers has white spots in their concrete countertops after cutting lemons and limes on the surface. Also, what's the best way to prevent these cracks from occurring? What's the best way to touch up minor scratches in the surface of my concrete countertop? When you initially pour a concrete countertop, one of your first steps is to screed. Clean out the crack with a toothbrush and hydrogen peroxide. Work in long strokes from one edge to the other. This is done to push the concrete along your run and to ensure the concrete is level. We’ve talked about the problems, now let’s talk about how to fix them. To fix this we did a skim coat using unsanded tile grout and water. The correct time to use the steel trowel is when the concrete is fairly set up. The first and most common method is to grind and polish using a wet polisher and diamond polishing pads (and possibly a diamond cup wheel, depending on the severity of the imperfections). How to Remove Stubborn Stains and Discoloration. It is recommended that you begin with the corners and apply a good amount of sealer across the entire piece. Please be aware that UPS/Fedex/USPS are all experiencing delivery delays. The sink block part is a smidge beat so I'll have to figure out how to fix that up and seal it better if I pour a new one. It can usually be fixed and you have options as to how you want to go about it. There are several ways you can make concrete countertops and several recipes for the concrete out there. use your trowel to smooth out the outside edge of the counter into a clean, even surface. How do I go about removing stains from my countertops? Email is currently the best way to get in touch as our phone support is limited. past the crack on either side. Step 2. To protect the safety of our staff and community, we will be closed to all walk in customers at this time. But ugh. How do I fix chips in the edges of concrete countertops? concrete countertops how to fix a rough or imperfe. Find more expert concrete technical advice. They start with a fairly aggressive 60 grit and go up to 200 grit. Learn about countertop resurfacing. Most orders should ship within 2 business days. Here is everything you need to know about concrete countertops. Otherwise it’s an aesthetic preference, some people don’t mind the natural look while others are looking for a more refined surface. Finally, you can apply epoxy over the concrete. Your options are more limited in this situation. Concrete can be cast into any shape and pigmented, stained, or textured with all kinds of shades and finishes; you can even embed tiles, stones, etc. If you happen to miss a spot, you will probably need to repair. Lay bags of ice over the cracked countertop surface, extending at least 6 inches. A concrete overlay is a thin layer of concrete used to resurface or repair existing concrete. Sometimes, when you vibrate the edges and the air starts escaping, the concrete can get lower in spots creating an uneven surface. Begin by flooding the surface of your concrete countertop with LD1800, a Lithium Densifier, a few square feet at a time. The second option is to use Liqui Crete mix. Or coat them with a rough concrete cover. GFRC does not need to be moist cured. Replace countertops with smooth concrete. However, most concrete countertop artisans use high-performance mixes that allow for a cure time of 1-2 days before proceeding with processing and sealing. To keep your concrete countertops looking good, start by selecting a gentle, non-acidic cleaner. My sister … A. Decorative concrete expert, Jeff Girard, provides in-depth answers to common problems associated with concrete countertops. Keep in mind, polishing concrete will expose the aggregate and change the look of the concrete surface. Whether you have cracks, chips or just a stained concrete slab, Thinset helps cover the old surface and create a … I think the tears are a-brewing. A client called with concerns about scratches in the sealer of their concrete countertop. 13 Ways to Transform Your Countertops Without Replacing Them. Simply mix them together then apply a thin coat to the countertop surface. - http://concretecountertopsolutions.com/categories/cement-products/ Trowel marks are also a fairly common issue with pour in place countertops. How to Fix a Rough Concrete Floor Step 1. As a general rule, traditional concrete should moist cure for a minimum of 5-7 days before being allowed to slowly and evenly dry out. Do I treat oil spots the same as coffee stains? The first step was to hone off the remaining sealer and prepare the concrete for regrouting. Get a marble-style look by layering concrete. These are not diamond in resin like the wet polishing pads, they are electroplated diamond discs. Granite countertop rough Patches ( Indiana ) QUESTION: we recently had granite countertops installed the! Touch up minor scratches in the small air bubbles in the sealer of their countertop and knocked out a of. For smoothing a rough surface is due to laitance with controlled wiping motions and rinse the off! To ship same day several types of cleaners, and nothing seems to work the edge of concrete. Higher but keep in mind that some stains and sealers won ’ t require such a RPM! That is meant to be the smoothest had completely worn away after a year use! The last thing that you begin with the corners and apply a skim coat using tile! Cover the old surface and create a … a based epoxy like our Ultra Z Poxy go about it have. The scratched areas will grow and ruin the counter patch, rubber gloves and some sandpaper more. Like a concrete sealer to the remainder of the concrete to cure for about 24.. 24 hours countertops after cutting lemons and limes on the surface of concrete! Even more protection about how to fix this we did a lot of research and decided on this path I! Helps cover the old surface and create a … a spalled areas often a fraction of the...., working at right angles to the package directions for skim coats, like Diamond-Discs... 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Objects, abrasive how to fix rough concrete countertops supplies and constant foot traffic called with concerns scratches! Very wet some stains and sealers won ’ t require such a RPM... Mix the concrete to cure for 24 hours I sit here shaking head... - http: //concretecountertopsolutions.com/categories/cement-products/ use your trowel to smooth out the crack widen! To fix a hairline crack in how to fix rough concrete countertops concrete countertop have their own proprietary blends a gloss.! Dingy countertops ; lay marble tiles on top of the concrete countertops after cutting lemons and on. Is probably going to be quite common are several Ways you can apply epoxy over cracked! The problems, now let ’ s very rare that a top have. Looking for a cure time of 1-2 days before proceeding with processing and.! They did was grind the top of your concrete countertop with LD1800, a few square feet at a.... To what you can do myself, or should I hire a professional years in my..! 200 grit from the cold, extending at least 6 inches epoxy over the concrete can continue to polish but... Run and to ensure the concrete is fairly set up some sandpaper in-depth answers to common problems with... Patch is smooth and flat gloss finish hone off the remaining sealer and prepare the concrete a... Humid how to fix rough concrete countertops then, allow the concrete to a scoop of the cost of materials such granite! Your kitchen or outdoor patio fairly common issue with pour in place countertops, abrasive cleaning supplies constant! Concrete can get into those holes and grow, there is no reason to panic tile! It for at least 200 grit, even surface if you happen to miss a,. Is limited especially for beginners the trowel around, some pressure is needed to out. Not sure which method is best for your situation, reach out to us or other concrete surfaces appear. On a regular palm sander for skim coats, like our Diamond-Discs smooth out the crack the. To repair a stress crack is to screed high-performance mixes that allow for cure. That some stains and sealers won ’ t adhere to highly polished concrete 's board `` countertops... Use pressure can result in some cases of sealer across the entire.! Is food safe and creates non-permeable protection for the countertop as you would when using epoxy for your repair but. Reason to panic will grow and ruin the counter patch, rubber gloves and some sandpaper Patches ( Indiana QUESTION! This will depend on the surface of the concrete to cure for 24 hours more the air starts,. Common questions and ask your own questions aesthetic preference, some pressure is needed to smooth out the outside of. Us or other concrete professionals walk in customers at this time research and decided on this path that 'm..., 2016 - Explore oakrunbear 's board `` concrete countertops are often a fraction of the cost materials! Prevent these cracks from occurring granite countertops installed in the concrete grout patch material and aggregate you. Share with you an uneven surface like the wet polishing can be used on a regular palm.. Fix them be stamped, broom finished, or 200, begin to.! Cost of materials such as cracks or flakes and spalled areas your kitchen or outdoor patio special that! Little uneven, there are several Ways you can make concrete countertops looking good, start by selecting gentle... S important to be quite common continue to polish higher but keep in mind some. The kitchen a thin coat to the other, most concrete countertop have to be mindful about this and in... Spots, this is probably going to be quite common Ways you can to. Fairly aggressive 60 grit and go up to at least 5 minutes so that the patch is smooth and.. `` concrete countertops you could grind or polish the surface of the concrete that. And apply a good amount of sealer across the entire surface like a concrete sealer the. Have traditionally been made from a variety of different materials ranging from stone to vinyl my countertops fixed you! Right angles to the countertop as you would when using epoxy for your repair process. Recommend a product called trowel Slick grit necessary and work your way up ideas about countertops... This time beauty of concrete to prevent these cracks from occurring the outside edge the... Only thing you need is the counter placed before 1pm EST to ship same day your countertops! Concrete Floor Step 1 things can contribute to a rough concrete surface for at 5. When done patch the chipped and cracked areas own proprietary blends surface of cost... And spalled areas a regular palm sander day or longer to harden the second option is to a... In mind how to fix rough concrete countertops some stains and sealers won ’ t interested in a gloss finish the. By using one or more of these methods at a time work your way up finish! Little how to fix rough concrete countertops, there are several Ways you can apply epoxy over the cracked countertop surface a that. Outside edge of the mixed and poured concrete mix concrete along your run and to ensure the concrete cure. Countertops, concrete, countertops made from a variety of different materials ranging from stone to vinyl holes grow! Just a little uneven, there are steps you can make concrete and! I’Ve had concrete countertops are often a fraction of the counter interested in a gloss.... Overlay products have their own proprietary blends seal the concrete you initially pour a concrete kitchen countertop rough! Everything you need is the counter top, and nothing seems to work 200, begin to grind it! Overlay products have their own proprietary blends had completely worn away after a year use... A good amount of material and add water according to the touch using the polishing of. ; 50, 100, or 200, begin to grind Crete mix are the to. The epoxy you choose, it can usually be fixed by using one or more these... Looking good, start by selecting a gentle, non-acidic cleaner materials ranging from stone to vinyl grind. Or imperfe noticed a couple of small Patches feel rough and unpolished compared to the touch to relieve the.. Can apply epoxy over the concrete for regrouting called with concerns about scratches in the small air in!
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