The first coat is the primer and the second coat is the sealer, sand is broadcast into the second coat so any topping material will bond to it. Skraffino is a Portland cement based concrete micro-topping or micro cement designed to achieve hand-applied natural polished concrete floor on various substrates like concrete, ceramic or porcelain tiles, VCT, gypsum and plywood. Start with proper surface preparation and move on to creating a durable, attra… Concrete countertops are strong and durable. My biggest question is if I should transform my concrete garage floor by installing a fancy epoxy coating. Concrete overlays can range in thickness from 1/8-inch to two inches. We can even fill those scored lines with grout so that they are also level with the floor instead of being slightly below it. Even though our skim coats always have color mixed in with them staining will create even more color variations throughout. Three of the 4 ingredients in basic concrete are or were rock at one point. You can repair and resurface your spalled concrete in any number of ways. … There are lots of places where the top finish and layer of the concrete has eroded away. Also, water added during the finishing process can dilute the amount of Portland cement in the top layer of the concrete. You just mix up some sand, a little hydrated lime and Portland cement and trowel this onto the concrete. You can make your own without needing to create or haul giant blocks of concrete. Here are just a few things that can go wrong with concrete that can cause spalling and cause the surface to flake off: The concrete can be mixed with too little Portland cement, or too much water can be added. Q: I’ve got problems with some of the concrete on the outside of my home as well as in my garage. We are Seattle based specialty contractors offering a variety of decorative concrete and epoxy coating services to resurface old, stained or damaged concrete. There's a misconception that de-icing salts ruin concrete and cause it to spall. Skim coating weak concrete is only a temporary fix. Apply concrete overlay and allow to dry for 3-6 hours or until the overlay turns into a light gray color. He was also worried about cracking if water somehow got through and made the wood underneath swell. DIY Overlay Concrete Countertops [Modern Builds] You might create a new surface that requires more work to keep looking nice than your plain-vanilla concrete slab. Personally, I’d never install an epoxy finish because I don’t want more maintenance. Skim coating can freshen up old concrete blocks and give your home or a wall on your property a new look. This can include paint, sealer, tile, etc. Why is that? Above the countertop and kitchen area is a stream that is surrounded by lush plantings. It’s worse in some areas than others. A slab that is structurally sound but has a powdery surface, is beginning to flake off, or has lots of hair line cracks can easily be fixed. From what I’ve read, a concrete skim-coat would transform my laminate without having to remove or rebuild the counters. What about cracks? Concrete Resurfacing & Micro-Topping Photos. You need the water to ignite the chemical reaction that transforms the powdered Portland cement back into solid rock again. Saturate the surface with water then remove any standing water from low places. You'll also need to buy or rent some special tools, so expect your total cost to be about $300 for this how to resurface concrete … The most important news stories of the day, curated by Post editors and delivered every morning. A number of tools and materials are available to do-it-yourselfers that, in most cases, make skim coating preferable to demolishing and replacing old, damaged concrete. And it is inexpensive. First, let’s make sure you are using the right estimator for your project; below the estimator is a quick primer on skim coat overlays. As the overlay gets thicker, you need to increase the size of the sand being used. The larger it is the lower the cost per square foot. The Portland cement is powdered rock, primarily limestone and shale. Nationally, the average cost for concrete resurfacing is $3 to $10 per square foot, depending on the condition of the original concrete and local labor costs.For smaller projects, some contractors charge a flat fee of at least $500 to $1,000. Think of this as just applying stucco to the concrete. The last two choices are mostly cosmetic. Bag of vertical concrete mix from Flex-C-Ment. Trowel Out the Resurfacer. De-icing salts can damage weak concrete just like the big bad wolf blew down the straw house made by the little pig. The aggregate is made up of small stones. Next, simply pour then spread with a long handled squeegee. As the overlay gets thicker, you need to increase the size of the sand being used. You hope you’ll do everything right during the installation process — a process you’ve never done before, I might add! The evidence does not support this. To learn more about East Coast Decorative Concrete and flooring options go to the “Our Services” tab in the menu bar. The cost of resurfacer for a two-car garage is typically less than $200. You just keep it clean with soap and water, and it will look amazing for years. You want to apply a THIN coat–do not strive for full coverage on the first coat. Once the moisture blocker has dried Ardex CD Fine can be used to skim coat the entire garage floor surface. Roll on a layer of bonding agent. It's supposed to be maintenance-free for the most part, right? The results were amazing and the judges for the Decorative Concrete Council in the American Society of Concrete Contractors agreed; The Magid countertop won 1st Place for Concrete Countertops at the 2009 World of Concrete. There are many facets of overlay or wear surface toppings to discuss if a slab is a candidate for self-leveling, smoothing compounds, isolated patching or skim coating. What are the pros and cons of this? We hope this skim coat concrete overlay cost estimator helps in your decision making process, feel free to contact us if you have any questions or if you would like to schedule a quote. If you would like, we can score (cut) the skim coat overlay into a diamond or tile or stone pattern to dress the area up. If you are fully resurfacing a concrete slab, make sure to use a resurfacer designed for the purpose, such as Flo-Coat Concrete Resurfacer from Sakrete, Concrete Resurfacer from Quickrete, or Re-Cap Resurfacer, also from Quickrete. Apply the Concrete Mix. I think it’s called spalling. Deeply spalled concrete can be repaired with a concrete overlay. Pour the QUIKRETE® Concrete Resurfacer and simply apply the Concrete Resurfacer using a long handled squeegee. Applying concrete microtopping over tile floor Some microtoppings come pretinted, offering a wide range of colors, while others can be custom tinted by mixing in different amounts of coloring agents. Keep the material wet to provide additional moisture for the concrete to absorb. This type of product will be clearly labeled as "concrete resurfacer" rather than "floor leveler." Don’t underestimate the difficulty of installing concrete. A skim coat overlay is a great option for exterior floors such as patios, sidewalks, driveways, and porches that may need some minor repair or if you are trying to “tie in” newer and older concrete that looks different. Next is whether there is anything on the floor that has to be removed before we start the overlay process. Finally, the concrete may not have been cured immediately after the finishing process ended. You can even skim coat old concrete. The reason that concrete survived the de-icing salts is that it was mixed, placed, finished and cured properly. See our Sure Broom product for more information. To slow-dry, cover the driveway with moist, breathable material. New concrete is so much easier to stain than old concrete. That should be your first clue that the problem probably is poor workmanship. First, let’s discuss a few of the primary reasons spalling happens to some concrete but not to other concrete nearby. ; anything that might prevent the skim coat material from bonding tightly to the concrete needs to be removed. Concrete is simply artificial rock. Repair and renew concrete surfaces by skim coating them rather than demolishing and starting anew. Yes! Chris was not sold on the durability or strength. Concrete with a decorative overlay typically ranges in price from $7 to $12 per square foot while stamped concrete costs $8 to $20. How to install a concrete driveway or sidewalk that will last, DIY tips on repairing a battered old garage. Skim Coat Resurfacing and Broom Finishes. The new coat follows the contours of your existing flooring creating a new, relatively flat surface. Vertical Concrete Mix for Resurfacing Walls Discover the best vertical mixes for skim coating a concrete wall Updated August 11, 2020. Some contractors who specialize in vertical work have developed their own wall mixes based on tried-and-true formulas. The only ingredient that's not rock is water. We will go over some of the options that are available for skim coat overlays for exterior floors and the pricing for them for projects in the Dallas and Fort Worth Metroplex. You undoubtedly have seen lots of concrete sidewalks, floors and patios that have had de-icing salt spread on them for years, and yet there's no spalling. It’s applied straight on top of the laminate in troweled-on layers. It's important to immediately cover the wet cement paint with the stucco mix. If it does then it will take more material to fill in the space between stones and that will affect the skim coat concrete overlay cost. The basis behind the application is to repair/restore/resurface pitted, flaked, deteriorated or poorly finished concrete that would otherwise need to be torn out and replaced. Additionally we can stain the skim coat to create more variegation in the color of the floor. Toggle menu (425) 586-0706 info@seattlesurfaces.com GET A QUOTE Spread the resurfacer until it's between 1/8 and ¼ inch thick. SAKRETE 20 lb. Concrete “resurfacer” is a cement-based coating that forms a smooth, new surface right over the old concrete. Use the squeegee to … You can buy products that apply a very thin coating on the concrete. A skim coat overlay resurfaces your existing concrete with a flat, thin layer of new concrete and this fills in and covers up small cracks, holes, scratches, stains, and other minor imperfections. To get this stucco to bond permanently to the spalled concrete, the old concrete must be clean and solid, with all the loose concrete chipped away. Just make sure you clean the surface well before applying the new concrete coat. (Some sand is crushed seashells, but this is rare.) If your patio, driveway, or other concrete slab is falling apart and losing its appeal then you need to give it a facelift. Go to: www.AsktheBuilder.com. Some concrete surface issues lend themselves well to repair products such as Sakrete Top'n Bond or Sakrete Flo-Coat. By signing up you agree to our Terms of Use and Privacy Policy, Discussion of news topics with a point of view, including narratives by individuals regarding their own experiences. A skim coat overlay is a great option for exterior floors such as patios, sidewalks, driveways, and porches that may need some minor repair or if you are trying to “tie in” newer and older concrete that looks different. It’s possible to skim coat concrete. Ease of staining. Once the overlay approaches 3/4-inch in thickness, you can introduce pea gravel about the size of a pencil eraser. roll on layer of bonding agent and smooth. How to Skim Coat Concrete Blocks. To mix the thin finish skim coat, use a mixing paddle and heavy duty mixing drill … If you decide to apply one of the many magnificent epoxy coatings, you introduce a wild card into the equation. Upgrade Your Countertops with a Skim Coat Overlay of Concrete. Resurfacing breathes new life into … Another factor to consider is whether the existing concrete floor has an exposed aggregate finish (one with the stones visible and sticking out of the surface). While this project takes time and doesn’t give you the complete durability of slabs of concrete, you can skim-coat overlay your counters in place. It will look like a hot mess, but don't get nervous. Flo-Coat Resurfacer-65450007 - The Home Depot The larger premixed bagged concrete manufacturers make these, as do some other specialty companies. They look marvelous in my opinion. A: Unsightly concrete is an increasingly common problem, if my incoming email is any indication. I figured concrete counters would fit those constraints. How to skim coat concrete Microtoppings are easily applied with trowels, squeegees, brushes, or rollers, depending on the desired look. These products do work, but pay close attention to their limitations. A very important step, taught to me by a very old and wise concrete mason decades ago, is to apply a very thin coat of cement paint to the old concrete before applying the stucco. We service the entire Dallas and Fort Worth metroplex area. Skim Coating Concrete Floors FAQ Can you skim coat concrete? This is an application most concrete contractors would like to believe is possible, yet still have a high level of pessimism towards the success and long term durability of the application. You hope the epoxy will hold and won’t peel in places. If there are visible cracks then we need to fill them in before applying the overlay so that there is a reduced possibility they will reappear. To some concrete but not to other concrete nearby apply concrete overlay and to... For the most important news stories of the day, curated by editors... Concrete coat concrete with a concrete skim-coat would transform my concrete garage floor for a minute 11,.... 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