ALL KITS ON SALE! No, polyurethane wont hurt epoxy because polyurethane and epoxy bond to produce a durable finish. Use coarser sandpaper (80- or 100-grits) and sand down the workpiece. Local store prices may vary from those displayed. Because of this, it can be difficult to scrape it off when you need to clean it off, which is why many people choose to go with other types of paint over epoxy. Unlike epoxy, a compound of carbon chains chemically mixed with oxygen, nitrogen, or hydrogen, this plastic polymer is made by combining diisocyanates ( TDI and MDI) and polyols. Step V: If therere no drips on your woodwork, allow about 24 hours for it to dry. We offer WBG in quart / sample kits, 3/4 gallon kits, 1.5 gallon kits, and 3 gallon kits. Also, use a high-quality polishing paste that has a fine abrasive quality to remove any scratches. Polyurethane is a good sealant, and you can confidently put it over epoxy. Theres numerous reasons why people are choosing it over other surface finishes, most notably is that epoxy resin provides a longer lasting finish over other options, virtually unlimited design opportunities, an easy to clean surface, lack of toxic chemicals, and its high scratch resistance. Get the latest updates on new products and upcoming sales, Premium Clear Epoxy for Countertops Bar Tops, Create Your Own Countertop Bar Top Epoxy Kit, Premium White Marble FX Poxy Countertop Kit, FX Gloss Flooring Epoxy 3 Gallon - Extended Shipping Times, Introductory + Advanced Epoxy Resin Workshop. 848 Polymer Polish: You don't need to apply a top coat urethane, but we do recommend at least putting down 848 Polymer Polish. Use a high speed buffer for 848 polymer polish and it will shine like a mirror! An extremely durable water-based formula designed to be a high strength finish over Epoxy, Concrete Overlays, and standard concrete among other things. Industrial grade epoxy for everyone. A solution of 10 percent epoxy resins and 60 percent water is good enough to provide a smooth, shiny surface. We're going to break down our most popular systems and tell you which of our urethanes work the best and why. Use of this site is subject to certain Terms Of Use. Maybe you're not sure which urethane is right for you. Use a vacuum cleaner or a tack cloth to dust off the wood. I was very pleased with the ease of use of the Epoxy Resin Topcoat. Is it safe to put polyurethane over epoxy? Step I: Immerse your brush into the polyurethane about one inch. Cured polyurethane is Mold, Mildew & Fungus resistance. Give it 12-24 hours to dry. Before putting the poly over, ensure the epoxy resin is sanded for a glossy finish. The Ultra Epoxy Resign Topcoat was super easy to use as the final step for our *new* White Diamond Granite counter top. For epoxy floor systems with no chips, we call it a shop floor in most cases. Water, oil, and grease resistance capabilities. Can fisheye on you if you don't have enough on the surface, so if you are trying to save money get our polymer polish as the end result will be orange peel or give a bumpy texture. Large Project? Use the spray-on method to finish difficult and hard-to-reach surfaces. Once you mix and pour on surface you MUST have enough down so it drips off the edges if you are doing a counter. Our staff has many years of hands on experience working with epoxy. The combined thickness of the two substances makes the material much more durable than typical rigid foam. We will give you a tip so you achieve professional results. However, is it safe to put polyurethane over epoxy? If I were to epoxy another counter top, I would use a better light source to make sure that I was getting all the lint pieces removed. Epoxy over polyurethane provides a similar look but doesnt have to be sealed as water-based polyurethane does. The method of application is crucial as it will determine the final look of your project. Trying to decide if you should top coat your epoxy project? Its flexible and can be used in high flex fatigue applications. PROS: Easy to apply with a 3/8" nap roller, and you have 1.5 to 2 hours working time. Polyurethane coating provides a clear and durable finish for wooden surfaces. Leggari WB Urethane is one of the most advanced Top Coats in the industry. Youll need two to four coats of poly to make your project shine. Covers 50 square feet. Apply an extremely thin coat of Outdoor Flexx Epoxy before applying Urethane. I so which I was able to send you before and after pictures, you wouldn't believe it! Finish it with a 220-grit to make it smooth and even. WBGurethane has little to no odor and is very close in comparison to HDI for it's hot tire pickup protection. Tip: Avoid paint drips as they tend to be difficult to remove. You can use poly to seal concrete floors or basement floor or wall to be ready to use the day after. You can use GLADIATOR GRIP in any of our urethane top coats. 100% Solids Clear Counter and Table Top Casting Resin. Great abrasion and chemical resistance, and is available in low and high gloss. Sand it until the epoxy surface is smooth, then wipe down the surface with a wet cloth. You will also want to look for a self leveling epoxy that doesnt require you to spread it across the surface with a trowel. Small Project Kits with Epoxy Topcoat Now Available: All Kits $109.95, NUVO Plus Kits Now Available: All Colors $89.95, Giani Granite 2.0 Kits: Starting at $99.95. 848 Polymer polish, see above for pros and cons. We do have a few air bubbles but feel like that is at fault of our own and a few ripples. Epoxy Countertops have been growing in popularity over the years as an option to coat your surfaces. Designed to be applied 2 to 4 mils and covers 320 to 800 sq ft. And luckily, this poly over epoxy resin guide will help you understand what to do. Polyurethane cures faster than the former adhesive. Why do I need a Grit additive? If you want to replicate what polyurethane is capable of, then Tung Oil can be the alternative. See if you canpolyurethane over shellac finish in case you want to seal your project. Its flexible enough to be molded into different shapes. Figure 320 square ft per gallon for your first coat, and 500 square feet for your second coat. Sanding is vital because youll remove imperfections while creating adhesion allowing a mechanical bond to form between epoxy and poly. Grit additive allows for added durability, scratch protection and slip resistance. HDI (We mentioned this above, but we must list it again). HPU is available in clear, and in every color we offer (polymer colors not metallic pigments), great abrasion and chemical resistance, and is available in low and high gloss. Its 100% UV stable and will not amber. It has minimal bubbles and flows nicely. In areas with heavy water usage, sealing may be necessary to prevent the buildup of organic contaminants and natural airborne debris such as pollen or sugar residue that can degrade the topcoat of polyurethane. On the other hand, since oil-based polyurethane has a thicker consistency, it offers excellent results after three or four coats. Epoxy is a robust and versatile resin used for outdoor woodworking projects -because it is moisture-resistant. I relied on my kitchen fixtures and missed some pieces that I probably would have seen with a stronger light. To cover large and flat surfaces with the correct coat thickness, use this method. 2. UV resistance. The product description does say it's for floors, but it is safe for counters. CLEAR100 is very durable, but we do recommend applying a polymer polish orHPU High Performance Urethane. Dry it before adding the next coat. The only drawback for epoxy is, it has one finished form that acts as a sealant -the hardened state. Copyright2021Spartan Epoxies LTD. All Rights Reserved. Pros: Can be applied 10 to 15 mils thick to accomplish a flat, mirror like finish! I prefer it for such surfaces because youll use fewer coats. 2. Meaning, if you roll front to back on your first coat, second coat apply from left to right so you aren't rolling lines into your surface. Polyurethane resins are used as a constituent of many paints, adhesives, foams, and varnishes. Epoxy Resin for Bar Tops, Tables, & Countertops, River Table Turquoise Epoxy Powder Pigment. Let's Talk Epoxy! Applying polyurethane over epoxy is a perfect idea as it will protect your project from UV rays and scratches. Giani Ultra Epoxy Resin is a two-part system, crafted with specialized crystal clear polymers, the same used in factory quartz countertops. Quality brush (a natural bristle brush for oil-based polyurethane and a nylon bristle brush for water-based polyurethane), Mineral spirits (for thinning oil-based polyurethane), Distilled water (for thinning water-based polyurethane). 120-, 180-, 220-, and 320-grit sandpaper (for brand new projects). I count on it to protect my furniture and other wood projects I intend to keep outside. You can also read on if you can put poly paint over lacquer to know more. Share it with your friends so they can enjoy it too! HPU is always our first choice when installing an industrial / shop floor. Orders placed by 4:00 pm EST, Monday-Friday, will ship the same day for free with 2-Day Delivery. If you're in California and you want to put down a urethane you must purchase WBG waterborne urethane. PROS: Great hot tire pickup protection, along with amazing durability. As an Amazon Associate I earn from qualifying purchases. Reapply your epoxy resin on the wood piece to offer a stable base for poly. *For international orders, this item may take longer to ship. You might ask, are there other clear coat finishes that can be applied over epoxy apart from polyurethane? It doesnt help to strengthen the wooden surface but makes it look great. Goodell has been in love with woodworking for more than two decades. Yes, water-based polyurethane will adhere well to epoxy. Material degradation cannot be caused by harsh environmental conditions and harsh chemicals. I redid my cabinets, my countertops and my floors. Has strong bonding properties to bond to a wide range of materials. Since epoxy goes on the woodwork before any varnish, it will be unfair if I dont discuss applying polyurethane over epoxy. Poly isnt the only finish you use for sealing wood. Shellac is among the natural finishes I love using as it is made from natural elements a lot safer than polyurethane. It has a significant UV protection property meaning it wont fade in the sun. Polyurethane is abrasion & impact resistance. HDI is one of our best urethanes and rivals most polyaspartic urethanes! Two to three coats of epoxy will provide a good base for your two-part polyurethane finish performing a perfect beauty together. I recommend you apply epoxy primers to allow it to chemically bond. This can be an issue if youre using a foam cutter to cut your foam, as the moisture absorption rate can be pretty significant. When combined, they exhibit a compressive strength greater than concrete, superior shine, and will keep your countertops looking gorgeous, even in high use areas. 1. Therere a total of 6 best alternatives which Ill take you through -though briefly as Ill handle them separately and link to those articles at a later stage. Epoxy will degenerate when exposed to UV light. Ensure to use even, long strokes. Knowing the number of coats of polyurethane to apply, whether on cured epoxy or other resins, is essential to achieve great results. In closing, we really hope this article helps you decide on which urethane is right for your epoxy system, but if you need help deciding, or if you need help building a system feel free to start a chat - bottom right side of your screen, email us [emailprotected], or call our toll free number 1.877.288.1952. Now use fine-grit sandpaper to sand the poly after it has dried. We can see them but others cant. Applying epoxy over polyurethane is like putting a coat of paint on a wood plank. Extremely easy to apply and can be re-coated within 1 hour in certain applications. Clear Bar and Table Top Wood and Concrete 1:1 Ratio Counter Top Epoxy Kit, 1.5 gal. 1 hour working time. Save Hundreds! Finally, polish the final layer of poly for a beautiful result. Need Help? It is a non-toxic natural finish (made from the oil of a nut) that will turn out excellently. 2000-2022 Home Depot. It has a high level of adhesion on a variety of substrates. Wear a respirator with an organic cartridge for protection against fumes. So either buy 30% more (80 sq ft per gallon is safe) or don't buy it at all and get the polish. This can lead to user related issues, like low spots or areas with just a thin layer of resin, which isnt an issue you want to run into when it can be easily avoided. Let it cure, which will be seven days to offer stable base for poly. The process of making an epoxy countertop isnt as daunting as it seems. His goal is to help you become a successful woodworker, whether as a hobbyist or as a professional. Also this is a GREEN product! Your input is very much appreciated. Watching the videos and reading the directions we feel like we were very prepared as we had no idea what we were really doing. We are very pleased with it and plan on using it for our bathroom. I have recommended your products to all my family and friends. Prevent it by overlapping each pass 30%-50%. Polyurethane is a synthetic resin in which polymer units are bonded by urethane groups. PROS: One component, which means no mixing! Therefore, it can be used where severe wear proves challenging. Polyurethane tends to bond tightly to its surroundings. While a high degree of water-resistant surface hardness of up to 20% is usually achieved with a regular epoxy application, additional sealants such as epoxy moisture barrier may be required in areas with high seasonal water activity. The product that we include in our metallic epoxy kits as a binder is CLEAR100. Ultra Epoxy Resin Topcoat will reinforce the strength of your new or existing Giani Countertops. Can be pigmented if needed, great abrasion and chemical resistance, and is available in low and high gloss. It's available in a 1 gallon pal or a 5 gallon bucket! Use a vacuum cleaner, a clean wet cloth, or a mop to clean your working surfaces. Unless it's a custom system that we built for you. Because poly is flexible and can exist in various forms after curing. You simply mix our metallic pigment powders with CLEAR100. Keep in mind that we may receive commissions when you click our links and make purchases. To apply epoxy over polyurethane, first, mix resin and epoxy with a solution. However, double up on the number of coats you apply on the surfaces when using this technique for an even finish. Fast delivery and packaged safely. Protects surfaces from harmful UV rays, scratches and wear. Usually, oil-based poly finishes require fewer layers than water-based polyurethane because water-based poly is thinner. 1. Urethane products have a shelf life of about 3 months. This is a no-brainer answer For your shop floor apply 2 coats of PigmentedHPU. For this reason, it is not available for customers in Hawaii, Alaska, or outside of the United States.**. Since epoxy applied on wood helps it retain dimensions due to loss or absorption of moisture, the poly coat increases the number of layers on your woodwork, allowing it to withstand impacts. Step V: If therere no drips and gaps on your woodwork, allow about 24 hours for it to dry. Certainly having two people work together on this project was a must (three people including my son that ran the stirring stopwatch). Thick Single Pour 2:1 Ratio River Table Epoxy (Kit), 1-Pint Multi-Purpose Indoor/Outdoor Light Satin Sheen Sealer, TableTop 1 Gal. Any more than this, the resulting coating will crack, become grooved and uneven. To decide if you can put epoxy over polyurethane, you must first determine if you want a water-based or oil-based epoxy coating. HPU has amazing color stabilization when we pigment it. CONS: Compared to our other urethanes the cost is double. Wipe on poly vs. brush on poly comparison. Which one should come first, poly or epoxy resin? If you try to STRETCH the material you will fail, and your efforts in trying to save money will cause you to spend triple what you initially spent. It is recommended that if it is your first time using this product, to do a small test first. This is especially true when mixed with a very thick resin. Its used in countertops, flooring, and tables to provide a long-lasting result. Pros: Easy to apply, Looks beautiful, can be applied every 6 to 12 months to refresh the surface. If youre considering using epoxy in your project, one of the most important questions to ask yourself is, Does epoxy need a topcoat? Its good to apply a top coat of polyurethane as it will give a durable, highly resistant seal that protects the structural component from moisture and weathering. We removed the painters tape about 1.5 hours after the application. CONS: There are really no cons with HPU. If you must apply poly before epoxy, ensure you first roughen the poly with some 100x sandpaper to make a better bond. Be sure to wet the sandpaper. However, this does not impact our reviews and comparisons. They are right in a sense, but it isnt because of their viscosity. It turned out great! Yes, but it isnt a good idea. Products shown as available are normally stocked but inventory levels cannot be guaranteed, For screen reader problems with this website, please call 1-800-430-3376 or text 38698 (standard carrier rates apply to texts), 1 gal. You have several urethane choices for your airplane hangar, firehouse, warehouse, shop, or garage floor. Polyurethane has been around a lot longer than water-based finishes, so its more likely to be used for new projects. In addition, curing faster ensures the coating doesnt crack or become brittle. However, I recommend using oil-based poly as epoxy resin glazes work perfectly on oil. CONS: Can orange peel texture since it's designed to be rolled on very thin. You must have a polyurethane aerosol spray to coat difficult-to-reach areas. Vehicle traffic apply 2 coats, heavy foot traffic apply 2 coats, medium to light foot traffic you can get by with 1 coat, but if you want your investment to last apply 2 coats. These are woodworks you cant paint with a brush or a cloth. Our Urethane Top Coat also has an optional Grit Additive for even more extreme environments where added scratch and damage control is desired. They dry hard and glossy and dont degrade under sunlight. Resin-based epoxy paints and coatings have a smooth surface and are great for basement finishing projects. This is what makes it safe to put polyurethane over the epoxy layer. I like its warm amber color as it makes a lovely finish on my workpieces. Resistant to extreme temperature. We always recommend applying 2 coats, but if you want to save money apply 1 coat, and decide later for the second coat. The first coat shouldnt be thinned as it will make it less adhesive. Have a large project? If youre working on contoured surfaces, use this technique to apply poly over epoxy resin. Two-part polyurethane varnish is a unique, specialty product that provides high-end protection and shine to your surface. Working time can be a challenge if you don't have the right tools, or if it's your first time installing. Leggari Products is dedicated to simplifying the epoxy resin industry, which has been seriously overcomplicated and even intimidating for years. I followed the directions to the letter, it went on easy, rolled off the sides as indicated. HPU is one of our best industrial grade urethanes. Pull the excess urethane to prevent pooling. Can be sponged or mopped on and let it dry and you're done, however getting the best results requires using a high speed buffer. UltraClear Epoxy is 100% made in the USA. It exhibits good electrical insulating properties. Cons: You must apply at least every 12 months. We did two kits on our dark laminate countertops and it covered very well. Loved the product, so easy to use and all equpeme y needed was included. My countertops turned out perfect. Step II: Brush the poly on the wood following the direction of the grain. The term can be used to refer to epoxy resins that appear after curing. Watch Here. For water-based polyurethane, use water. If you need anti-slip, we offer Gladiator Grip (Anti-Slip)that you simply pour into your last coat of urethane and mix it in. It is perfect for DIY projects. Everyone thinks I had a professional in and spent thousands of dollars. Many woodworkers use epoxy and polyurethane, but what are their differences? Polyurethane coat is flexible and elastic, while epoxy is harder and more rigid. Step I: Flip the furniture on its top and use the aerosol spray to spray polyurethane on the bottom side first. Today we'll clear some of your questions up, and educate you on the right urethane (top coat) and possibly a polish for your application. Therere many reasons people choose to apply Polyurethane layers over Epoxy Resin, and while some of those reasons are based on personal preference, other reasons are unclear. I have it on this list because its less toxic than polyurethane. Step IV: Ensure gaps arent forming by overlapping half of the beginning of each previous stroke. To get the mechanical bond, youll need to sand the old coating before applying poly. 3. The advantages of using two-part polyurethane varnish include its ability to withstand abrasion resistance, which will help protect the paint from peeling.
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