Some faux finishes call for a varnish to protect the surface, and varnishing over dull paint can brighten it and add shine. ... you can use Helmsman Spar Urethane by Minwax. If not, the newly-painted surface will bubble, peel, crack or generally not stick. But with the right materials, and a little bit of elbow grease, you can paint over the polyurethane. You can use polyurethane over almost anything - it will just give an almost clear coat... but if you're going over latex, you need to get a water based polyurethane. 1 decade ago. Feel free to follow this by applying the water-based polyurethane. Varnishing over faux paint evens the shine and protects the finish. A polyurethane finish or varnish is a durable coating that protects a wooden surface, which means you can’t paint directly over it or your paint won’t adhere to it. Some readers have asked me if I can put gel stain directly over white paint or primer instead of the base coat. I might test the Krylon clear spray paint … Water-based polyurethane works very well, dries faster and is non-yellowing. You can as well use a vacuum cleaner, if you have one, to remove all the traces of dirt that remained after roughening. As a former paint rep, I can tell you that paint is created in the factory to a very specific formula, and adding something as drastic as polyurethane to it could have a tremendously adverse effect. Low-gloss polyurethanes are less durable than high-gloss products. Most ordinary polyurethanes are clear. Yes, you can use latex paint over poly but you have a few steps to do before you can apply it. Use latex primer and paint when painting over a water-based wood stain. With some prep work and these simple tips, you can successfully paint over polyurethane or other finished wood and give your furniture or trim a whole new look! You can do the application using a sprayer or even a lint-free cotton clothing. 2 - Locate and sand any really rough spots, spackle and sand any holes . Lv 4. Can You Put Polyurethane Over Paint WigglywisdomCan You Polyurethane Over Paint The Proper Way To Ly ItBest Clear Coat Over Latex Paint July Answer + 2. Bryan, can’t speak to the lacquer question, but have done multiple painted pieces for use in our church and my wife’s elementary school. A better solution is water based polyurethane. I like to spray it on objects just like the lacquer . Applying polyurethane over a painted surface will give it an impeccably smooth finish. In addition, if you are painting your kitchen cabinets solid white, you must understand they will yellow somewhat over time. 1 0. hulmes. My answer and experience is different. The table had 2 coats of wax and had been buffed. Answered. Avoiding Sanding and Priming Prep Surfaces with varnish, polyurethanes, or other sealants or finishes require sanding before any paint can be properly applied. You also don't mention if the paint and polyurethane are oil or water based. If your latex paint color is light or white, don't use polyurethane. FYI, Kelly-Moore makes a latex paint specifically formulated for "high use" painted surfaces (doors, tables, etc.). Both oil- and water-based polyurethane can be applied to latex/acrylic paint; however, oil-based polyurethane will create a yellow or amber hue, especially to light colors. Laquer is a penetrating type of finish that could lift the bottom finish. In case there is a slight sheen or say silk or satin gloss it is always advisable to sand paper it before application of clear coat for proper adhesion. I have an Amazon Prime membership, so it gets to me within a day or two. This post contains affiliate links for your convenience. Can You Put Polyurethane Over Chalk Paint - Though the paint is a bit thicker than latex, then it does not necessarily cover 1 jacket? You can apply polyurethane over any type of paint as long as it s clean and has been properly prepared. clear coat over latex paint forout door use. While it may be possible to get the polyurethane to adhere to the original coating, there will never be a great mechanical bond. You know they are completely dry if the surface is not tacky and when you put your nose to the surface you cannot smell any paint. The problem is the protective coating over the paint. 3 - Paint over the knotholes (just in case the poly is not stain-proof) with alcohol-based shellac primer. Polyurethane varnish refinishing a laminate top dining table painting your kitchen cabinets what i polycrylic vs polyurethane which to tung oil vs polyurethane which one the best clear coat for furniture 2020. 0 0. kcsgrrl2205. I’ve found that the base coat gives the final finish a more realistic look but if you want to do some experimenting to see if you can skip the step, you can. I sanded off what was left of the old finish. But you need to do it properly - otherwise your project will turn into a disaster. Can I put polyurethane over latex paint? I put on a coat of Rustoleum metal primer (spray). I'm painting my kitchen cupboards and using a latex paint and I went to my local paint store to pick up some polyurethane and they told me I couldn't put that over paint only over stained wood...I want to make my cupboards as durable as possible so if I do do a 3-4 coats of the paint would that help? Otherwise you will have your surface starting to yellow a little sooner. If you can apply polyurethane well, it will give your surface a beautiful glossy appearance. Start by cleaning the surface and filling in any cracks or imperfections. The truthful answer to this question is that you shouldn’t paint an oil-based product directly over latex paint, but it can be done if a sealing coat is used to separate the layers. You can paint over oil-based paints. I just finished up a sign I used latex paint. I would like to clear coat it. Wash the walls with any decent wall-washing de-glosser that you can get locally. I would not put an oil based polyurethane over latex paint or oil based paint for that matter. If you are using vinyl paint, then be certain you receive the ideal kind of paint, and then adhere to the aforementioned guidelines to paint and prepare the surface. You can apply a clear polyurethane finish over paint. Varnish can be used over latex paint if you use the right kind; however, using the wrong varnish can change the color of the paint. For best results enamel paint should be allowed to dry for three to seven days before applying the finish. An oil based poly will yellow over time and make the white paint yellow. Vinyl paints, as mentioned before, are not eco-friendly. Can you put polyurethane over chalk paint though the paint is a bit thicker than latex then it does not necessarily cover 1 jacket. With better latex-based paints and a new product called Oil Bond on the market today, painting over oil-based surfaces is actually easier than ever before. Don't expect the polyurethane to hide any defects in the material. You can apply poly over the glaze to set seal it. Polyurethane Over Latex Paint. Yes you can apply a clear coat over water based paint provided the water based paint is dead Matt without having any sheen on it. You would be better off using a water based polyurethane. They are not solvent-based, they are rather harsh detergents, so wear gloves. 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 … Hi. You can apply polyurethane over any type of paint, as long as it's clean and has been properly prepared. 4 years ago. Oil-based polyurethane levels out to a smoother finish, although it takes several hours longer to dry. Can you use latex based paint over oil-based painted surfaces? Because latex paint has built-in flexibility, it doesn’t make the ideal base for oil paint, which has a hard finish. What if you have a surface with glossy paint, Can You Put Polyurethane Over High Gloss Paint? Only in recent years have manufacturers been adding colors to some polyurethanes (Minwax, I believe is one) to make it … The problem is that nothing can ever be put over wax – not poly, not paint, or even primer in most cases. Yes, you can apply a polyurethane finish to any paint or stain provided the painted surface is completely dry and applied correctly. I've put polyurethane on several painted projects and it seems to work just fine. The water based poly will remain clear. Unfortunately, you are faced with a challenging situation and, without seeing the piece, and knowing the products used, I can’t guarantee the outcome you want. To me it looks the same but isn’t as toxic to deal with . At this point, you have done the necessary preparation by cleaning and deglossing. 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 … So, since I used my new favorite polyurethane over the paint on my cabinet doors, naturally I’ll be using it on my cabinets, too. You can also purchase polyurethane in a spray can which makes it a bit easier to apply, especially on large projects. I am painting a shot put, as in a 6-lb iron ball for track-and-field. Polyurethane can be used over enamel paint, which often provides a harder finish than latex-based paints. Purchases made through these links may earn me a small commission at no additional cost to you. Source(s): https://shrink.im/a9NtE. Absolutely. Both locations put extreme wear on the finishes, another LJ recommended a WB poly over the latex paint and that it holds up very well. I used it on an entertainment center I made for a customer a few months ago. Spraying polyurethane with a paint sprayer takes out the most volatile variable and makes the entire project far less reliant on your skills as a painter.. Spraying polyurethane requires a few extra steps to ensure quality but the added effort will leave you with a better-looking finish and less time spent fixing mistakes.. If you can’t find it in your area, you can click here to get it on Amazon, which is how I buy mine. simply put, yes. Applying one or two coats of polyurethane to a painted surface is a good way to protect the paint. Answer (1 of 2): I'm wondering the same thing. 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