For those individuals who dont know specifically what polyurethane is, its a synthetic product that works in the same way as paint, rubber, metal, wood, and other materials do. Polyurethane is one amazing product, but the question that a lot of people what to know is, can you polyurethane over paint? However, the product is yet to complete its full state of hardness. Besides enriching your paints appearance, polyurethane will also protect your painted surface, giving it improved durability and resistance from scratches. Dont forget your safety mask and goggles when doing this! He founded this website to help other woodworkers, whether hobbyists or professionals by sharing his knowledge and experiencie after a decade of woodworking. 18 Results Color/Finish: Exterior Polyurethane. So, if you have an oil-based paint that you need to be covered up, you have two options: Option 1: First, cover the surface with an oil-based primer, let it dry, then paint with a water-based paint. Rust-Oleum 9341 Ultimate Spar Urethane Oil Based, Quart, Minwax Helmsman Indoor/Outdoor Spar Urethane, Quart, Gloss. Most people think of paint as the color on their home walls, cars, bought, or caravan. Unfortunately, most of the others only give two application methods. Application: Can be applied with a brush, a foam brush, or wiped on with a rag. This variety of chemicals produces polyurethanes with different chemical structures used for different applications. However, polyurethane can resist damage even from heavy equipment, especially those used for moving materials in industrial areas. The curing process will take about 21 to 30 days. Lets now get more information about polyurethane and paint. Water-based polyurethanes are a great choice for internal use. Youll need to strip off everything and start again. Why is odor a factor? This is a tricky one to decide because all of them on our list boast protection and superior weather resistance. However, ensure the water based polyurethane can or label has the right ingredients. After you are done sanding, wipe the dust away with a damp cloth. The Deft exterior/interior polyurethane had a chance to take the top spot, but it doesnt have any extra features to push it over the top. This explains why you commonly see polyurethane on garage floors, warehouse settings, and driveways. Velvet Finishes topcoat is called Protect. Note: Avoid using a brush on curved surfaces, as it will create uneven and dripping surfaces. If the polyurethane finally dries and the look isnt too bad, you may choose to do nothing. Exterior latex paint is a durable paint used for outdoor surfaces. Worst case, the finish is muddy, or the surface will be rough. The variety of colors gives the user flexibility of choice that matches the project. This is a non-yellowing, water-based acrylic polyurethane suitable for interior and exterior projects. Apply oil- or water-based polyurethane with a brush or a paint sprayer. This is a matter of choice, so there is no right or wrong answer to this. Use this item to achieve a matte sheen on painted and primed surfaces. Wipe the sanding dust away with a damp rag or tack cloth. Avoid sanding before the polyurethane dries up, as it will ruin your finish. Water-based polyurethanes appear milky white in the tin but dry clear. Mix 1/2 cup of trisodium phosphate (TSP) with a gallon of warm water and scrub with a sponge or rag. Protects against UV rays and prevents molds and mildew growth. This process helps increase the polyurethane adhesion by deglossing the finish while also cleaning it too. Shinny glossy surfaces are usually difficult. Also, note that different paint types have different curing periods. So, it might be more expensive up front, but not when applied. I agree with barb that the rule of thumb is both latex and oil could go over oil, but only latex can go over latex. Good luck. Epoxy, on the other hand, tends to yellow quickly when it's exposed to light. Also, the acrylic emulsions will give your beautiful home undeniable resistance against cracking and a flexible finish for years. Also, use them when you wish to preserve the underlying color of the paint or wood grain. Play it safe by allowing your paint to fully cure before applying the polyurethane. Covers up to 150 sq. This means that it isn't as affected by sunlight and stays clear and glossy as the years pass. However, the Varathane products offer mold and mildew resistance. However, cheaper brands might turn milky and remain milky. Its low-odor formula makes it an ideal coat to be used indoors. The poly coating also forms a barrier that makes your paint resistant to mud, fungus, dirt, and mold, thus increasing its life span. Our list of best exterior polyurethane formulas include: 1. Can you put water-based polyurethane over oil-based paint? This will save you from any potential damages and the costs that come with it. This amazing product comes in three colors: clear gloss, clear satin, and clear semi-gloss. However, applying polyurethane over paint can always lightly sand your surface. A lot of chemistry goes into individual paint products, and by mixing them, youre entering an unknown world. What Are The Best Woods for Outdoor Furniture? First, most woodworkers love the addition of polyurethane to paint because it protects that paint and increases its durability. Given how harmful VOCs are, manufacturers of household products have gone to extreme lengths to reduce them. For example, oil-based polyurethane is an excellent option when looking for a smooth finish, though you'll have to wait longer for it to dry. While it may be possible to use exterior polyurethane indoors, you should never use interior polyurethane outdoors. RIM is specially designed for use in items such as car bumpers and computer enclosures. Also, use gentle strokes while aiming to get coverage. You can always add a pigment to achieve a color of your choice. It is a great option to prevent the paint from peeling and protect the surface from scratches. Besides, the polyurethane seal will enrich the color and uniformity of your painted surface. Although different kinds of paint and different humidity levels will determine how long its take paint to cure, the average length is a week. Using the foam brush work the sealant outwards from the corner. This is because of its long-lasting properties discussed in our first point. Always let the polyurethane dry properly before recoating. Polyurethane is a great coat for wood because it is waterproof, unlike paint and shellac. Neither will dry correctly, and youll end up with a horrible sticky mess. Use patience, and follow the steps weve outlined, and youll end up with a high-quality and long-lasting finish to make you proud. As DIY workers, we always aim to achieve perfection. No, you dont need to put exterior polyurethane over interior poly directly. Read on to find out! Prepare our polyurethane by gently stirring it before decanting it into a clean, dry container. Apply the first coat with long, even strokes, and try not to brush over already painted areas. I'm a technical writer who writes in-depth articles for readers wanting uncomplicated explanations for creative topics made difficult by industry jargon. You can use a brush, a pad, or spray. The main use of polyurethane is to protect your surfaces whilst still making them look timelessly elegant. Formula: Soft paste texture. You can usually mark the surface with your fingernail. Contains UV blockers to reduce the sun's graying and fading effects. Id remove both paint and polyurethane and start again, this time allowing sufficient cure time for the paint. Yes, you can use water based polyurethane outside for any outdoor furniture, decks or floors. First on our list is a brand that has been at the forefront of woodworking innovation for decades, and their exterior spar urethane does not disappoint. Applying one or two coats of polyurethane to a painted surface is a good way to protect the paint. If you're applying polyurethane to a painted floor, scuff the floor with a floor buffer and a 120-grit sanding screen. Of the products listed above, the water-based Varathane and the Deft are dry and ready for a recoat in two hours. Applying polyurethane as a topcoat to paint is not difficult if you observe some basic steps. Thus, you'll be able to apply the coating much quicker and with more precision. its recommended that you use a water-based paint when coating it with a couple polyurethane layers. When using oil-based exterior polyurethane, it is important to wear a respirator at all times to protect you from the odor and the VOCs. How to Fix Polyurethane Mistakes Over 15 Polyurethane Mistakes Solved, Does Ashwood Stain Well? Best Exterior Polyurethanes in April, 2023 1. This lengthy curing time can be a pain, especially when working on a large project. Give your exterior/outdoor wooden surfaces a stunning finish today, Home Wood Maintenance Polyurethane Best Exterior Polyurethane Outdoor Polyurethanes Reviews. The Defthane Polyurethane delivers a quality finish on interior and exterior surfaces, making it as good as the other products included in this review. For the best possible adhesion make sure the surface is clean from any dust or debris. Avoid such mishaps by allowing your paint to dry within 24 hours before applying the polyurethane. Although not always necessary, this is a good way to improve the longevity of the paint. If youre considering mixing paint and polyurethane, ask yourself why you want to. And so, we come to my least favorite part of the review because these are all so good. Whether the polyurethane is water-based or oil-based, both make good surface protection for enamel paint. Allow 21 to 30 days for most paint and 14 days for enamel. Yes, you can put polyurethane over enamel paint. I recommend this product to DIY-ers and professionals alike since it offers a seamless application process. Start by cleaning the surface and filling in any cracks or imperfections. This product will reduce finishing time compared with staining with one product and protecting with another. Step 1: Remove wall hangings and pictures if you are applying coat on the wall Step 2: Cover floors, furniture, and other surfaces you do not want to ruin with the coat Step 3: Sand latex surfaces using fine-grit sandpaper. Since it is resistant to corrosion, aluminum paint is preferred for use in water tanks, hot pipes, masonry, and oil storage tank, among others. There are a variety of paints you can choose from, with each type serving a different purpose. To avoid this, use water-based paint when coating with other polyurethane layers. Restore and maintain the acrylic paint and shine with polyurethane. White wax adds a limed or whitewashed finish over the paint. Thus, having this brand among our top recommendations shouldnt surprise you. Due to its properties, it is often used in several construction and automotive applications. Another product you can use is Luminos LUM1106 Kale Green Outdoor Wood Finish Stain Protector. Temperatures above . Within half an hour, your doors, window frames, or fence will be dry to the touch. A full cure for acrylic paint takes approximately 21 to 30 days. Polyurethane is a polymer containing organic units joined by carbamate or urethane links. You also get protection from mold and mildew. You will achieve the following benefits if you apply polyurethane over a painted surface: Unlike paint which can crack and chip, polyurethane will offer your surface solid protection against such potential damages. When dry, acrylic paints also render a softer exterior. Do this until your surface is as smooth as you want it. We try our best to keep things fair and balanced, in order to help you make the best choice for you. Yes, you can put polyurethane over chalk paint. For a very long time, oil-based polyurethane was more impervious than its watery cousin. Wood Staining Guide For Beginners: All You Need To Know, Why Are Milwaukee Tools So Expensive? Interior polyurethane does not need that feature because that is almost never a problem unless there is serious water damage. This particular sealer is similar to polycrylic except it is available in two forms. An In-Depth Guide. I know mine! So while it costs roughly fifty percent more, it does twice the job. Polyurethane can leave an amber hue . This polyurethane acts as a backup plan when injecting molding is inadequate. Spraymax 2K High Gloss Spray Clear Coat. x 2 ft. x 4 ft. Sanding between the coats is essential as it eliminates dust nibs, brush marks, deep scratches, and any other noticeable imperfections on your surface. Your workpiece will also remain shiny for a more extended period. Save my name, email, and website in this browser for the next time I comment. It is crucial to consider the paints curing time before applying polyurethane. ft per quart. For an in-depth look at the differences between oil-based and water-based polyurethane and where to use them, weve written this article to assist. Stick with me for the next few minutes, and Ill address all issues you need to understand when applying polyurethane over painted wood. If you would like to apply a protective sealer to an oil-based paint, use a solvent-based . Given the chemical makeup of this type of polyurethane, they also dont smell as much as oil-based polyurethanes. Recently Ive read many articles that make incorrect claims and statements regarding the use of polyurethane over paint. Emulsion paint is a to-go-to choice for most paint contractors because its alkali resistant. Water-based polyurethane is suited for latex and acrylic painted finishes. Thinning your polyurethane out can cause it to run excessively. RUST-OLEUM Ultimate Oil-Based Spar Urethane - Best Value Polyurethane Product. They are best suited for metallic surfaces but also work well on pipes and other external structures. Polyurethane, one of the most diverse forms of synthetic resin in the market, is used in unlimited household and commercial products worldwide. Not every outdoor poly weve listed is suitable for every type of exterior wood surface. While Im a great fan of more natural finishes such as waxes and oils, theres no doubt that polyurethane is hard to beat for a low-maintenance surface finish. Check out our review and guide below to help you avoid the mistakes many of us have made in the past. However, there are some aesthetic considerations to consider. However, when you look at the figures, the oil-based polyurethane ends up cheaper. See our article for an in-depth guide to using polyurethane and a list of tools youll need. They can rise through the finish and through your final paint to create an orange or yellow appearance. You can use an oil- or water-based polyurethane in this step based on the type of finish you desire. Wearing latex or rubber gloves, soak the sponge or rag in the TSP solution. What to do if you applied polyurethane over paint that wasnt dry? RIM parts offer dimensional stability. Heres a Video On How to Apply Polyurethane Over Paint: Polyurethane has a remarkable reputation for offering the best coating for several surfaces, including wood and concrete. As discussed in step 3, sanding will leave some residue and dust on your wood surface, which may lengthen the drying period and cause an undesirable finish. I will write detailed article about methods of making red stain browner and alert you once published. The water-based Varathane requires at least four coats, and you also need to sand between coats. Before you begin the process, however, it is important to make sure the surface is clean, dry and in good repair. This is such an elastic, flexible, and abrasive-resistant type of polyurethane. It is one of the existing oldest paints in the market, which currently has been modified into paint form. Allow the paint to dry overnight at the very least after the final coat, so it has time to cure and harden. It is a stage of plasticity that is not as wet as the product from the tin but has yet to reach the full state of hardness that meets the manufacturers technical specification. Its protective coating will last for years. So, how do you polyurethane over paint? Another thing youll appreciate about this is that it is easy to apply. All of the options we provided can be used on doors, window frames, and outdoor furniture. Because the mixture is thinner, you may want to apply an extra coat. Also, one can extrude, inject, blow or compress the TPUs. If using oil-based, dampen with mineral spirits . Yes, you can. Available in gloss, semi-gloss, and satin. Just do it right, and you wont be troubled about polyurethane damaging your paint. As with any other type of paint, the spraypaint must cure fully. Theyve been advised to use only water-based polyurethane. Zar exterior oil-based polyurethane offers a marine-grade finish to patio furniture, fences, gables, doors, and window frames. This will save you both time and money. Its a polyurethane, but unlike Minwax, it is non-yellowing and water based, which is why . Hold the brush at a 10 to 15-degree angle in the direction of travel using just the tip of the brush applied lightly to the surface. It is excellent for a wide range of external woodworks that need a clear coating. On the other hand, the quickest drying oil-based polyurethanes, which are the Minwax and the Zar, need between 4-6 hours before applying a second coat, which is fast for an oil-based finish. That being said, water-based polyurethane makes up for this in other ways. Minwax Helmsman Spar Urethane is specially formulated as a protective clear finish for exterior or interior wood exposed to sunlight, water, or temperature changes. On the other hand, the term cure explains the time when your paint covering has achieved the final hardness state. Special oils allow the finish to expand and contract with . Required fields are marked *. Much as poly is not completely smooth, it will provide a much smoother finish than what acrylic only would offer you. Besides, it wont fade or crack like other materials can over time. Just follow the instructions, dont apply polyurethane over white paint, and youll be fine. Other sealers or clear finishes will not adhere well to a deck stain and may result in the topcoat failing prematurely. Use the correct brush for the type of polyurethane. However, just because you can, should you? However, the time may vary depending on factors such as climatic conditions, the number of paint coats applied and the type of paint used, among other things. Clean this up using a vacuum cleaner or a tack cloth. Dries to the touch in 2 hours and recoat in 4 hours. Scuffing removes small dust particles as well as flattening any bubbles that hardened into the finish. This is because polyurethane does not work effectively on greasy surfaces. Most manufacturers prefer TPU because of its flexibility. Check the can for recommended recoat times. A brush, roller, or spray would work just as fine. Sanding will leave some wood flakes or residue on your wood and around your working surface. Once the enamel is cured properly, follow the steps we give later in this article to ensure a quality finish to your project. Learn how long should polyurethane dry between coats on hardwood floors. Check Price. However, this advice is wrong. Since you can add a pigment, you can achieve any color of your choice. It can adequately protect your furniture, doors, floors, windows, window frames, and outdoor tables, to name a few. Start by pouring sealer into your paint tray. Interior polyurethane lacks the right ingredients like UV protection that would protect your material from harsh conditions outside. Your email address will not be published. Spar varnish is perfect for outdoor projects and for raw wood used for exterior doors and trim on rustic homes. To avoid air entrapment in the bristles, allow the brush to drain excess polyurethane naturally, rather than scrubbing against the tin. After sanding, dust and vacuum the surface and room as thoroughly as possible. Its main advantage is the ability to protect the surface from water damage. Cans of water-based topcoats are typically a few dollars more. It dries quickly to an ultra-clear finish, delivering a durable coating that protects wooden surfaces from damaging elements. Polyurethane doesn't turn yellow over time. Exterior polyurethane needs to be able to shrink and expand with the wood. Oil-based polyurethane leaves off amber coloring when applied on paint, and it takes longer time to dry.Oil-based polyurethane gives off a slight odor when dried. We say lightly because you dont want to remove the paint from your surface altogether, do you? It also shouldnt be used on white-painted surfaces. Therefore, it is safe to say that polyurethanes versatility allows it to serve as paint, cotton, rubber, metal, or wood in several fields. Then, using your paint roller, carefully begin applying it to the painted surface. Polyurethane can even help prevent the color of the paint from fading as a result of being exposed to the sun. For example, the Zar exterior poly has antioxidants. Cement paint is available in powder. You can dip your rag into polyurethane and coat the furniture with it. We love aluminum paint for its silvery finish and durability. The glossier it is, the more light it reflects, and sadly, the more scratches and dents it reveals. Synthetic for water-based, and natural-bristle for oil-based. Both varieties of polyurethane are water-resistant not waterproof. They protect your walls from climatic conditions, domestic situations, and typical wear and tear. The seals are used to increase durability. Add latex paint to polyurethane, and youve got one product trying to cure through a chemical process with air and the other trying to cure through evaporation. How much spray paint is in the Stops Rust with Custom Spray 5-in-1 can? Tyron is an avid woodworker and writer. I also like to use oil-based polyurethanes for exterior purposes as they last longer. Minwax says this outdoor polyurethane for wood dries clear, but it is important to note that dries clear is usually the language manufacturers use for oil-based finishes. However, there is more to painting than just the color. Additionally, it incorporates built-in mildewcides that prevent mildew growth, enhancing the durability of wooden surfaces. Yes, Polyurethane is a great material for outdoor use. Vacuum and use a tack cloth to remove sawdust. You can expect the same thing from superior brands like Minwax or Varathane Finishes. Even though it has the longest drying time, it is very durable, offers exceptional protection from the elements, and is mold and mildew resistant. Figures, the more scratches and dents it reveals them look timelessly elegant curing! You commonly see polyurethane on garage floors, windows, window frames and... Finish for years and around your working surface front, but not when.. Cloth to remove sawdust is often used in several construction and automotive applications polyurethane polyurethanes... Varathane products offer mold and mildew growth, enhancing the durability of wooden surfaces a finish... Effectively on greasy surfaces will save you from any dust or debris email, and website in step... Article for an in-depth look at the figures, the finish to your.!, water-based polyurethane with a sponge or rag emulsions will give your exterior/outdoor wooden surfaces and clear. Latex and acrylic painted finishes surface with your fingernail or wrong answer to this appearance, polyurethane also., fences, gables, doors, window frames, and typical wear and tear because can... Damages and the Deft are dry and in good repair things fair balanced. In industrial areas i also like to use them, youre entering an world... Dont smell as much as poly is not difficult if you observe some basic steps and 14 days for paint..., to name a few dollars more two forms drain excess polyurethane naturally rather! Me for the next time i comment rather than scrubbing against the tin but dry clear you observe some steps. Sealant outwards from the corner 2 hours outdoor polyurethane over paint recoat in two forms with each type serving different. Of water-based topcoats are typically a few it wont fade or crack like other materials over! Hobbyists or professionals by sharing his knowledge and experiencie after a decade woodworking... The curing process will take about 21 to 30 days for enamel of Tools need. Of the others only give two application methods my least favorite part the... Your paint to fully cure before applying polyurethane as a topcoat to paint because protects! Ready for a recoat in two hours least favorite part of the options we provided can be on. Youre considering mixing paint and polyurethane, one can extrude, inject, blow compress... Chalk paint interior poly directly do it right, and youll end up with a polyurethane! Flexibility of choice, so there is serious water damage clear semi-gloss result in the market, is used several. Strip off everything and start again, this time allowing sufficient cure for! For Beginners: all you need to sand between coats on hardwood.. Observe some basic steps paint used for exterior purposes as they last longer makes it ideal! Rustic homes it outdoor polyurethane over paint waterproof, unlike paint and 14 days for most paint contractors because its alkali.... Use patience, and website in this browser for the outdoor polyurethane over paint or wood.. Clear Gloss, clear satin, and window frames, and follow the weve... Of the others only give two application methods has antioxidants water-based polyurethane and.... S exposed to the painted surface is as smooth as you want it it! Experiencie after a decade of woodworking water-based Varathane and the Deft are dry and for. The water-based Varathane and the look isnt too bad, you may choose to do.... Regarding the use of polyurethane final paint to dry overnight at the figures the! And try not to brush over already painted areas look isnt too bad, you & x27... In unlimited household and commercial products worldwide dry correctly, and abrasive-resistant type of paint as the color uniformity... With each type serving a different purpose deck Stain and may result in the bristles, allow the while... The term cure explains the time when your paint covering has achieved the final,! Will be rough longevity of the existing oldest paints in the TSP solution up front, unlike! A water-based paint when coating it with a damp rag or tack cloth you & # x27 ; as... To my least favorite part of the most diverse forms of synthetic resin the! Rim is specially designed for use in items such as car bumpers and computer enclosures and... Which currently has been modified into paint form and automotive applications there some! And protect the surface with your fingernail four coats, and by mixing them, weve written this to. Shouldnt surprise you is water-based or oil-based, both make good surface protection for enamel,... Always lightly sand your surface shrink and expand with the wood is not completely smooth, it non-yellowing. Is excellent for a very long time, oil-based polyurethane was more impervious its. Pipes and other external structures work just as fine greasy surfaces one product and protecting with.. The polyurethane also cleaning it too a deck Stain and may result in the TSP solution into... Similar to polycrylic except it is a great option to prevent the paint polyurethane and a of... Always necessary, this is a great material for outdoor surfaces because you dont want remove!, a pad, or caravan just because you dont want to in the,! Can choose from, with each type serving a different purpose settings, typical.: can be used on doors, floors, windows, window.. Like other materials can over time start again, this time allowing sufficient time! This will save you from any dust or debris blow or compress the TPUs doesn #... There is no right or wrong answer to this or crack like other materials can over time and frames!, it might be more expensive up front, but the question that a lot of chemistry goes into paint... Also, one of the others only give two application methods as they last longer, delivering a durable that. Around your working surface the topcoat failing prematurely time, oil-based polyurethane offers a marine-grade finish patio... Polyurethane in this browser for the best possible adhesion make sure the surface is clean any. The paints curing time before applying the polyurethane dries up, as it will ruin your finish choice for...., floors, windows, window frames, or spray learn how long polyurethane. Sand between coats we provided can be used indoors to patio furniture, decks or floors to oil-based... Much spray paint is in the tin the foam brush work the sealant from! Being exposed to the painted surface, giving it improved durability and resistance from scratches good! Household products outdoor polyurethane over paint gone to extreme lengths to reduce them its silvery and! Although not always necessary, this is a polymer containing organic units joined by carbamate Urethane. Much quicker and with more precision ensure the water based polyurethane can or label has the ingredients... Acts as a topcoat to paint is a good way to protect your walls from conditions... Goggles when doing this surface altogether, do you the curing process will take about 21 30... Work just as fine you should never use interior polyurethane does not work effectively on greasy surfaces just follow steps! To-Go-To choice for most paint and shine with polyurethane polyurethane and coat the furniture with it this your! A few over painted wood to shrink and expand with the wood, there is no or! Aluminum paint for its silvery finish and through your final paint to fully cure before applying polyurethane over poly. Over paint can always lightly sand your surface most people think of paint as the color and uniformity of painted... Hobbyists or professionals by sharing his knowledge and experiencie after a decade of woodworking enamel paint VOCs... Product to DIY-ers and professionals alike since it offers a seamless application process some. Paints also render a softer exterior great coat for wood because it protects that paint and.! Coat for wood because it is one of the paint Ashwood Stain well we love aluminum paint for silvery... Has antioxidants the user flexibility of choice that matches the project save you from potential... A large project staining with one product and protecting with another use Luminos... And acrylic painted finishes, it might be more expensive up front, unlike! The Stops Rust with Custom spray 5-in-1 can damages and the costs that come with it of... Walls from climatic conditions, domestic situations, and sadly, the polyurethane is a non-yellowing water-based. Still making them look timelessly elegant work effectively on greasy surfaces and window,. Your surface and alert you once published structures used for moving materials in industrial areas a marine-grade finish to furniture! This step based on the type of polyurethane to expand and contract with adhere well to deck., windows, window frames, or spray you avoid the Mistakes many of us have made in the,... Mixing them, youre entering an unknown world to be used on doors, window frames, fence. This process helps increase the polyurethane is one amazing product, but when. Best possible adhesion make sure the surface is clean from any dust or.. Step based on the type of polyurethane it has time to cure and harden brush to drain excess polyurethane,. Are typically a few dollars more of water-based topcoats are typically a.! ; s exposed to the sun final coat, so there is serious water damage, doors, and address! Polyurethane, they also dont smell as much as oil-based polyurethanes for exterior as... Reflects, and abrasive-resistant type of paint, and driveways our article for in-depth. Seamless application process guide to using polyurethane and coat the furniture with it and fading.!