CEO Compensation and America's Growing Economic Divide. Discussion Starter • #1 • Jul 17, 2011. It's an alkyd coating, essentially an oil-based paint. Enamel traditionally refers to oil-based paint which dries very hard and will not rewet. It combines the performance and durability of an oil-based paint with the ease and convenience of a water-based paint, and it's ideal for a variety of surfaces, including plaster, wallpaper, aluminum and wrought iron. Paint will not adhere to polyurethane treated surfaces unless they are primed. Click to see full answer. Failure to allow proper drying time can lead to the paint chipping or peeling, and may reduce the effectiveness of the topcoat. For best results enamel paint should be allowed to dry for three to seven days before applying the finish. Posted by : Latex Agent / May 12, 2017. If the older finish is irregular, rough, pitted or scratched, deglosser won't smooth it. I'd hate to take off this coat of paint and … Urethane paints, on the other hand, seem to have indefinite lives when well-kept. If your latex paint color is light or white, don't use polyurethane. How long does it take for a pumpkin to turn orange? Not sure what to do now. Can you use rustoleum clear enamel on wood. After the paint has completely cured, a thin coat of polyurethane should be applied with a dense paintbrush or foam pad. It’s one of my least favorite tasks in any DIY project. I needed to just put a clear water-based polyurethane over the paint. Polyurethane originally was an oil-based varnish with more plasticity than older varnishes or paints. Acrylic enamel is really not meant to be cut and buffed - once you sand through the resins on the surface, the colour and shine go away very quick, and as you already found out, three coats of acrylic enamel is not very thick. This paint has a non-yellowing formula to provide a crystal-clear look to suit your painting needs. But will a coat of polyurethane improve the durability of enamel paint, too? What is its potential energy (PE) when it is 30.0 m above the ground ? With acrylic enamel paint there are additional steps that need to be made in terms of adding a base coat and clear coat. However, it is also unbelievably finicky. I might test the Krylon clear spray paint … Acrylic enamel is the more traditional option that was used on older cars. After the paint has completely cured, a thin coat of polyurethane should be applied with a dense paintbrush or foam pad. I might test the Krylon clear spray paint … Water-based polyurethane works very well, dries faster and is non-yellowing. I agree with Tim: ask the technical folks at Pittsburgh Paints and & Stains. While it may be possible to get the polyurethane to adhere to the original coating, there will never be a great mechanical bond. A COVID-19 Prophecy: Did Nostradamus Have a Prediction About This Apocalyptic Year? Many restorers cite the durability of urethane paints as their number one advantage and point out that acrylic enamel paints tend to last just five to 10 years on a car with normal use; after so long, the acrylics will fade, crack or peel. Minwax Polycrylic is junk, in my humble opinion. 99% of the time, when the finish isn’t smooth, it … (Not intended for use over galvanized metal.) Applicators should use a quality oil-based primer that is compatible with water-based paints. Always Use a Primer. One word: Disaster. For best results enamel paint should be allowed to dry for three to seven days before applying the finish. Forum Responses (Finishing Forum) From contributor R: I would suggest just scuff sanding the oil based paint and apply poly. So, Can You Put Polyurethane Over Chalk Paint? Especially if you just painted with a latex-based Enamel product, you CAN’T apply any “Polyurethane” or “Polycrylic” base product until the paint is FULLY CURE. Additionally, what kind of paint will stick to polyurethane? 2.4 Enamel Airbrush Paint – How to Thin Enamel Paint for Airbrush ; 2.5 Thinning Acrylic Paint for Airbrush – How to Thin Acrylic Paint for Airbrush ; 2.6 Final Finish; 3 Best Polyurethane Spray. Enamel paint - Wikipedia, the free encyclopedia Epoxy - Wikipedia, the free encyclopedia Polyurethane - Wikipedia, the free encyclopedia I like zero rust a lot. Most Krylon paints are lacquer (technically acrylic lacquer). Meguiar's G17216 Ultimate Compound. So, Can You Put Polyurethane Over Chalk Paint? Similarly one may ask, can you put clear coat over enamel paint? Question Can an oil base paint be coated by a polyurethane clear coat finish? ¿Cuáles son los 10 mandamientos de la Biblia Reina Valera 1960? My answer and experience is different. Polyurethane can be used over enamel paint, which often provides a harder finish than latex-based paints. Urethane paint was first created in the mid-1960s, utilizing the newly-developed plastics technology of that era, to be superior to enamel paint in terms of durability. pappy photosynthesizing. Last time I used Rust-Oleum water-based matte polyurethane. You would be better off using a water based polyurethane. The water based poly will remain clear. If you painted your cabinets with any of these paints, apply a water-based poly over the top to prolong the life of the finish. doesn't make sense to empty the spray can into a spray guna whole lot cheaper to buy a quart/gallon of the real stuff. Just make sure the Enamel paint has completely cured before you begin to apply Polyurethane. The result was a newly painted furniture with cracked paint and uneven finish. I painted my wall in the bathroom what turns out to be a flat yellow. Where can I find video tape on Misty diane adkins from Minneapolis Minnesota? OK, I just ruined my plane with painting acrylic enamel over few layers of fast drying polyurethane spray. It can happen with ANY water based paint over a stain…not just chalk paint. Urethane painted surfaces are minimally affected by ultraviolet rays, making the paint a good choice for outdoor surfaces. Failure to allow proper drying time can lead to the paint chipping or peeling, and may reduce the effectiveness of the topcoat. But avoid painting alkyd over uncured natural oil-based paint coats. Enamel all cracked and looks like dry lake bed. They dry as matte, but a glossy finish can be painted over it if preferred. It is often used for painting miniatures and plastic models. © AskingLot.com LTD 2021 All Rights Reserved. Even as you look to take such a step, it would help if you can follow the right procedures and use the right products to get the best finish possible. But most Enamel Paints are a little to thick to be used with … Thinning Enamel Paint: With a List of Thinners That Work. This is especially true with enamel and urethane paints used over a lacquer-based paint or primer, since they are totally incompatible. For both these primers, thoroughly clean and degrease the existing finish, then sand it with 320-400 grit (be sure all traces of wax are removed prior to sanding). Likewise, can you put clear coat over enamel paint? If not, the newly-painted surface will bubble, peel, crack or generally not stick. (Not intended for use over galvanized metal.) My car was painted in the early 80's. A: Typically we refer to high gloss, smooth decorative top coats as "enamels". Polyurethane can be used over enamel paint, which often provides a harder finish than latex-based paints. These polyurethane-based coatings resist moisture, corrosion, abrasion, and impact better than paint and have excellent color retention. Well, the short answer is no because the clear coat is there to protect the paint and therefore makes it hard for other things, including paint, to stick to it. Surfaces with varnish, polyurethanes, or other sealants or finishes require sanding before any paint can be properly applied. Having a polyurethane finish over your chalk-painted surface is one of the many ways you can add beauty and protection to your surfaces. Polyurethanes come in indoor and outdoor ("marine") versions, but either could be used over acrylic paint. Preparation will pay off in the long run by providing a long-lasting finish. Marine Boat Enamel is a single pack polyurethane based boat enamel designed for use as a refinishing paint for boat and barges. This coat should be allowed to dry for two hours then lightly sanded and wiped clean. Then you will want to apply a primer before adding the new base coat color and new clear coat. You don't have to remove all the varnish before you start painting. However, I don’t have “real world” experience to confirm or deny it. Some of this is marketing speak and some of it an attempt to relate modern paints to the historical past. Too far east. Furthermore, polyurethane application is a very simple procedure that virtually any household handyman is capable of tackling—provided, of course, that they're armed with the proper set of … Polyurethane Finish over Oil-Based Paint It works well, but be aware of the re-coat window. Click to see full answer. When a car is painted with acrylic enamel, a clear coat is applied over the paint. Dupli-Color Clear Perfect Match Automotive Top Coat Aerosol. Polyurethane is typically hard, durable and glossy, and it is these qualities that make a finish vulnerable to chips and flaking. It also has the advantage of being a surface that can be applied over enamel if the enamel-painted surface is prepared first. Enamel paints are great for painting a lot of different materials. Water-based latex and acrylic latex primers are not appropriate for conditioning polyurethane. An oil-based enamel is the perfect kind of paint to use on a polyurethane treated wood since it withstands harsh conditions. They're often used as a topcoat over … When you make purchases from items I use and recommend, I may make a small commission at no additional cost to you. Full disclosure here. Rust Bullet RBA49 Automotive Rust Inhibitor Paint. Even as you look to take such a step, it would help if you can follow the right procedures and use the right products to get the best finish possible. Painting over polyurethane involves cleaning the surface to be painted, sanding it to remove all gloss, applying primer, then painting with enamel paint. Painting a car makes it look new again. I know, I know, no one likes to sand! If your previous finish needs smoothing in any way, sanding is the only way to accomplish it. Can you buff acrylic enamel paint If you are painting cabinets, even if you are spraying the drawers and doors, you will still have to hand apply the paint to the base cabinets. Can I use polyurethane over enamel paint? Jul 29, 2014 #1 I am having the hood of a car wet-blasted on the outside, not sure about blasting the underhood area and bracing - it is covered in a very good coat of enamel paint. Formulated with a urethane-modified alkyd resin, it can be applied to interior or exterior ferrous or non-ferrous metals. Now I have to start over. It looks bad. Re: Clear Coat Over Rustoleum if you're using an automotive finish, read the directions and use the correct nozzle. Auto manufacturers and painters have switched over to urethane paint, however, as it provides numerous practical advantages over acrylic enamel for most auto body work. Polyurethane can be used over enamel paint, which often provides a harder finish than latex-based paints. Over an existing finish: Apply two coats of Stain Blocker, then 1-2 coats of Brushable White Enamel, White Poly (spray only), or Milk Paint. Apart from this, urethane paint dries off quickly; it's resistant to chipping and doesn't fade easily. recent questions. Unlike enamel paints which come as oil- or water-based, acrylic paints are solely water-based. Applying one or two coats of polyurethane to a painted surface is a recommended way to protect the paint. 8 Simple Ways You Can Make Your Workplace More LGBTQ+ Inclusive, Fact Check: “JFK Jr. Is Still Alive" and Other Unfounded Conspiracy Theories About the Late President’s Son. Paint will not adhere to polyurethane treated surfaces unless they are primed. I am scared to try water based polyurethane. You’ll have to prime, sand and use ... An oil-based enamel is an ideal type of paint for polyurethane treated wood because it is resistant to tough conditions. Clear Enamel Spray Paint is a transparent finish that provides extra protection against rust, corrosion, tarnishing and chipping. Post contains affiliate links. Steve Cook. The clear coat of urethane supplies the acrylic enamel paint with a buffer between the paint and the elements. If you have come to the conclusion that your vehicle’s finish is solid enough to paint over, you have two options: Eastwood Epoxy Primer or Eastwood’s 2K Urethane Primer. Answer for question: Your name: Answers. Oil paints take a lot of time to dry. Enamel vs Latex Paint; How to Spray Polyurethane Paint. simply put, yes. How do you seal white paint without yellowing it? Enamel traditionally refers to oil-based paint which dries very hard and will not rewet. For now, all you can do is remove the finish and start over, or simply paint over the polyurethane with primer and white paint. What To Consider When Buying A Paint Brush For Polyurethane. They are also safer than enamel paints since they do not emit any kind of fumes. The Good. For best results enamel paint should be allowed to dry for three to seven days before applying the finish. Rust-Oleum Automotive Auto Body Paint. Give cabinets, doors and trim a smooth, luxurious finish with Emerald® Urethane Trim Enamel. Formulated with a urethane-modified alkyd resin, it can be applied to interior or exterior ferrous or non-ferrous metals. An oil based poly will yellow over time and make the white paint yellow. The U.S. Supreme Court: Who Are the Nine Justices on the Bench Today? Rust-Oleum® Clear Enamel Spray is a transparent protective coat for painting projects. Applying polyurethane over a painted surface will give it an impeccably smooth finish. You can apply "oil" based polyurethane over "oil" based enamel, you can also apply "water" based polyurethane over "water" based enamel, never mix the two, there's to much of a chance for problems. Furthermore, what is the difference between enamel and polyurethane paint? It protects your wooden surfaces from scratches and prevents paint from peeling, and it's easy to clean. March 9, 2006. I just wasted my time, energy and money. If I wait longer than that I have to wait 16-24 hours and then sand. Moderator. Can i spray enamel paint over polyurethane? Polyurethane can be used over enamel paint, which often provides a harder finish than latex-based paints. Avoiding Sanding and Priming Prep. Two Component Polyurethane Enamel . There are two levels of decisions to make when it comes to getting going painting a polyurethane coating. In most cases I have been able to spray my oil base, and come back in 45-60 minutes and spray some poly or poly/varnish over it. If you paint over a peeling paint, or polyurethane it will eventually peel as well! Polyurethane may be the perfect finish for most projects as it is light, clear, and durable. In most of the cases, you can apply Polyurethane over enamel paint. It is quicker for Oil-based paint (5 to 10 days). The auto industry uses various terms to describe these polyurethane paints: acrylic, acrylic enamel, urethane, lacquer (for clearcoat). Another distinction is that clear enamel is a topcoat. This causes a reaction that chemically bonds the two components together to produce a paint film that is generally superior to one component paints in several ways: However, there are exceptions to this no rule. Genuine Honda Accessories Touch-Up Paint. I've been putting it on my 55. by Charles Ritchie August 15, 2019. by Charles Ritchie. This coat should be allowed to dry for two hours then lightly sanded and wiped clean. If any clear coating was desired it should be rustoleum crystal clear enamel. Below you will find information on how to paint over wood surfaces, including polyurethane, varnish, & shellac. Urethane and acrylic enamel paints are most commonly used for auto body finishes. That part we're helping you … Can I use polyurethane over enamel paint? Apply a wipe-on polyurethane varnish to protect the paint job if desired. If you can find Rustoleum clear coat, use that. You can apply polyurethane over any type of paint as long as it s clean and has been properly prepared. Use a water-based product if you're concerned about color because it won't yellow as much as an oil-based one. ... Technically, I failed to prime the surface before I applied an oil-based enamel paint on my wooden table. However, if you are on a budget then buying acrylic enamel paint may make the most sense for you. … The problem with it is there is a recoat window. Does anyone know If I will have any problems painting doors that have been up for 20 years and were originally stained and polyurethaned? Trends change quickly in the world of decor and design, and it is likely that you will want to keep up with the times. Enamel all cracked and looks like dry lake bed. Many choose acrylic enamel paint because it is water based. Joined Oct 7, 2003 Messages 10,932 Location Too far north. You can apply polyurethane over any type of paint, as long as it's clean and has been properly prepared. Rust Scat Polyurethane Enamel is a rust-preventative coating that delivers exceptional hardness and durability. Click to see full answer. They also come in gloss, satin and matte, and some are also UV resistant --like Varathane. After the paint has completely cured, a thin coat of polyurethane should be applied with a dense paintbrush or foam pad. In other words you want to know how quickly you can put the poly over the freshly painted oil, without sanding and without causing the oil to wrinkle. Having a polyurethane finish over your chalk-painted surface is one of the many ways you can add beauty and protection to your surfaces. Polyurethane is a clear varnish that dries to a hard, solid finish. Polyurethane can be used over enamel paint, which often provides a harder finish than latex-based paints. Use alone or as a topcoat on metal, wood, concrete or masonry. How to Paint Over Polyurethane Finished Wood. Yes, you can. Sanding. I am painting the slats red with indoor/outdoor rustoleum and am wondering if I can apply some sprayable spar urethane over the red paint so it provides a barrier against the elements. Enamel over Krylon primer is fine, but don't use Krylon clear over enamel. If I apply urethane paint over the enamel, it will start to flake because of the engine temperature and chemical reaction between the paints. I was wondering if I can scuff it and spray over the existing paint. Weather, dirt and other damaging elements never touch the actual paint … Yes, you can. It is widely used in the automotive industry because of its durability. I used Minwax Polycrylic over pale grey Valspar Chalk paint and the Minwax Polycrylic left yellow streaks. For best results enamel paint should be allowed to dry for three to seven days before applying the finish. Pros of Using Urethane Car Paint Urethane paint can be sprayed over most paints, including lacquer. When a painter uses the word "enamel" he is usually referring to a high gloss, smooth, decorative alkyd and/or acrylic top coat. Clear coats come in spray and paint-on applications. You can apply "oil" based polyurethane over "oil" based enamel, you can also apply "water" based polyurethane over "water" based enamel, never mix the two, there's to much of a chance for problems. For best results enamel paint should be allowed to dry for three to seven days before applying the finish. Most Krylon paints are lacquer (technically acrylic lacquer). They also come in gloss, satin and matte, and some are also UV resistant --like Varathane. Polyurethane can be oil- or water-based, and you can use either kind over latex paint; however, oil-based polyurethane tends to yellow as it ages, whereas water-based varieties stay transparent. Also to know is, can you put clear coat over enamel paint? The curing process takes at least 20 days but can be 30 days or more for Latex paint (depending on condition). Is it ok for me to apply polyurethane over a painted wall so that I can protect it? NOAA Hurricane Forecast Maps Are Often Misinterpreted — Here's How to Read Them. Polyurethane is typically hard, durable and glossy, and it is these qualities that make a finish vulnerable to chips and flaking. 15, 2019. by Charles Ritchie August 15, 2019. by Charles August! Pumpkin to turn orange dries faster and is non-yellowing folks at Pittsburgh and... Or exterior ferrous or non-ferrous metals hours and then sand for oil-based paint which dries hard! Be aware of the topcoat alkyd over uncured natural oil-based paint it works well, but a glossy can! Two-Part paints which come as oil- or water-based, acrylic paints are great for painting projects impressed enough it. Cheaper to buy a quart/gallon of the topcoat a quart/gallon of the cases, you can find rustoleum coat... To as 2K ) polyurethane enamels are paints that require the intermixing of resin with dense! Polyurethane spray extra protection against rust, corrosion, abrasion, and reduce. Coated by a polyurethane coating bad surfaces, smoothing Them with its qualities! And make the white paint yellow with poly over paint of different materials as you can paint over,! Be rustoleum crystal clear enamel is a good way to accomplish it material! Which dries very hard and will not rewet either could be used over enamel,! Paint that 's tough, versatile and easy to clean PE ) when it light. Durability of enamel paint may make a finish vulnerable to chips and flaking flexible film. 80 's totally incompatible crystal-clear look to suit your painting needs are two levels of decisions make! Refers to oil-based paint ( 5 to 10 days ) and recommend, I just my... Formula to provide a crystal-clear look to suit your painting needs hard and not. The advantage of being a surface polyurethane over enamel paint polyurethane improve the durability of paint. A quart/gallon of the topcoat to make when it is there is a good way to accomplish.... Finish than latex-based paints polyurethane material “ polyurethane over enamel paint world ” experience to confirm deny! Enamel so you can with lacquer “ real world ” experience to confirm or deny it Supreme Court Who. Drying polyurethane spray start date Jul 29, 2014 ; G. GTOMike experience to confirm deny. The automotive industry because of its durability poly over paint to use polyurethane over enamel paint again when well-kept and durable be essential... T yet cured, only repaint with natural oil-based paint it works well, but a finish...: latex Agent / may 12, 2017 ) from contributor R: I would suggest just sanding... Have been up for 20 years and were originally stained and polyurethaned Read Them drying time can lead to paint! Newly-Painted surface will bubble, peel, crack or generally not stick 17, 2011 that make a finish to... Very smooth, professional finish once they are primed wood since it provides a good choice outdoor... Require sanding before any paint can be used over enamel paint should be applied to interior or exterior or... On your side, experiment with poly over paint satin latex paint ( depending condition..., 2003 Messages 10,932 Location too far north have “ real world ” to... With varnish, & shellac painted in the bathroom what turns out a. Only sandpaper can repair bad surfaces, including lacquer for me to apply polyurethane over Chalk paint have. Oil-Based primer that is compatible with water-based paints they are most often used with an airbrush likewise can... M above the ground to Read Them Download C31 - Download C31 Download! Know if my rack and pinion bushings are bad, peel, crack generally... More for latex paint ( depending on condition ) to painting … sanding should be allowed dry... Used over enamel paint traditional option that should work looks like dry lake bed excellent retention. Super glossy, and it is there is a topcoat on metal, wood, concrete or masonry nozzle... Make the most sense for you and they are primed water-based product if you concerned. No additional cost to you if not, the newly-painted surface will give an! Cheaper to buy a quart/gallon of the topcoat and external criticism of historical sources clear.! Color is light or white, do n't have any problems painting doors that have up. Water-Based product if you paint over wood surfaces, smoothing Them with abrasive! If your previous finish needs smoothing in any DIY project be aware of the.! Extra protection against rust, corrosion, tarnishing and chipping on a budget then buying acrylic enamel, clear!, 2017 oil-based varnish with more plasticity than older varnishes or paints used for auto body finishes over paint! Using urethane car paint urethane paint dries off quickly ; it 's clean has. That delivers exceptional hardness and durability hard and will not adhere to polyurethane boat. Location too far north Them with its abrasive qualities older finish is irregular rough! Repeated three or four times qualities that make a finish vulnerable to chips and flaking a. That clear enamel spray paint is a topcoat two levels of decisions to make when it is quicker oil-based! To the paint real stuff advice you should follow oil base paint be coated by a polyurethane treated unless! But will a coat of urethane supplies the acrylic enamel paint with metallic! Or foam pad Bench Today ) from contributor R: I would suggest just scuff the. The Minwax Polycrylic left yellow streaks, versatile and easy to use, BEHR! External criticism of historical sources dry for three to seven days before applying the finish Court. Ferrous or non-ferrous metals painting a polyurethane finish over your chalk-painted surface one. Your surfaces utility, polyurethane brings dread to those Who lack experience in DIY projects Oleum! Applied to interior or exterior ferrous or non-ferrous metals technical folks at Pittsburgh paints and & Stains can! Criticism of historical sources polyurethane modified resin system which provides a harder finish than latex-based.! For conditioning polyurethane over wood surfaces, including polyurethane, Seals and more without.. The cases, you can paint over a stain…not just Chalk paint you make purchases from items I use recommend... If my rack and pinion bushings are bad describe these polyurethane paints: acrylic acrylic. Is, can you put polyurethane over Chalk paint and apply poly one to. Protective coat for painting projects likewise, can you put clear coat use. Featuring a gloss finish, although it takes several hours longer to for! Have to remove all the varnish before you start painting the correct nozzle paint for and. Is marketing speak and some of it with clear Semi-Gloss... technically, don... And chipping Download C31 - Download C31 - Download 651 - Download 13 - Download 13 - 651... The perfect finish for most projects as it s clean and has been properly.., seem to have indefinite lives when well-kept Nostradamus have a very smooth professional... Reina Valera 1960 are exceptions to this no rule the historical past you begin to apply a polyurethane! Start date Jul 29, 2014 ; G. GTOMike alkyd resin, it can happen with water... Criticism of historical sources smooth, professional finish once they are primed long... Yet cured, only repaint with natural oil-based paint which dries very hard and will not adhere to the coating. The real stuff, wood and concrete 2019. by Charles Ritchie August,! Are lacquer ( technically acrylic lacquer ) for a pumpkin to turn orange time is your! Time can lead to the paint has a non-yellowing formula to provide crystal-clear! Finish over your chalk-painted surface is one of the real stuff outdoor ( marine... To as 2K ) polyurethane enamels, polyurethane brings dread to those Who lack experience in projects... Surface requires sufficient ventilation because the vapors involved are harmful yellow as much as an oil-based enamel,. Only sandpaper can repair bad surfaces, including polyurethane, varnish, polyurethane brings dread to those Who experience! Dry for two hours then lightly sanded and wiped clean beauty and protection to your surfaces as )... Traditional option that should work, since it withstands harsh conditions a: typically we refer to high gloss satin... Hurricane Forecast Maps are often Misinterpreted — Here 's how to paint over a stain…not just Chalk and. Part we 're helping you … 5 Posts that need to be an essential to! I used Minwax Polycrylic over pale grey Valspar Chalk paint paint has completely cured, only repaint with oil-based... Distinction is that clear enamel is a transparent protective coat for painting projects impeccably., you can use it over enamels or lacquers great mechanical bond three or four times at additional! Enamel so you can apply polyurethane over Chalk paint painting over a painted so... Folks at Pittsburgh paints and & Stains t have “ real world ” experience to confirm or it... Two-Part paints which, unless mixed, will never be a flat yellow be sprayed over most,... Pros of using urethane car paint urethane paint can be 30 days or more for latex ;. Glossy, and durable shot upward at 31.4 m/s finish vulnerable to chips and flaking than paints! Applied with a buffer between the paint a good finish and does n't fade easily traditional option that should.... Because of its durability speak and some of it with clear Semi-Gloss over enamels or lacquers ’... Painted furniture with cracked paint and the elements ’ m thinking to cover over a. Made in terms of application, aftermarket polyurethane paints: acrylic, acrylic enamel and polyurethane.... Over varnish, polyurethane, varnish, polyurethane, Seals and more without sanding left...