All types of wood require at least two coats of oil-based polyurethane. Water-based polyurethane is well-suited for low-sheen flat, eggshell or satin latex paint. Because solvent-based polyurethane is less flexible than water-based undercoats, cracking can sometimes occur. 12pm – 1pm (MST) Lunch Closure The first coat works as a primer and sealer; the second serves as a finish coat. You don’t need to remove all of it; just enough that the new paint will adhere to the wood. If you painted your cabinets with a low-sheen flat, eggshell or satin latex paint, you can add a polyurethane topcoat to protect the finish from stains and fading. Though you can use a synthetic nylon-bristle paintbrush to apply a water-based poly, a polyester-bristle brush will provide slicker, more attractive results. For best results, use solvent-based polyurethane with oil-based finishes. He has been writing professionally since 1999. Polyurethane can even help prevent the color of the paint from fading as a result of being exposed to the sun. Well first, polyurethane protects your paint and makes it last a whole lot longer. 3rd. 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. Of your painting over paint, ideally strip it off.. Painting over paint is a recipe for disappointment, if painting over paint, definitely 100% sand and get rid of any loose clacking paint. Use low-gloss finishes as top coals to cut the shine off high-gloss coatings underneath. Some are colored to resemble pigmented shellac. So I am in the process of painting my cabinets using Annie Sloan Chalk Paint in Old White. Sand between coats if dust or lint gets into the wet finish. The most durable finishes, such as polyurethane and catalyzed lacquer, should be applied with a traditional air spray gun and a compressor, but if you're applying cabinet enamel, you can use less expensive equipment. Selecting Kitchen Cabinets Three Frame Types of Kitchen Cabinets The Lowly Cabinet Toe Space Standard Dimensions of Kitchen Cabinets Staining Kitchen Cabinets Solving Cabinet Problems with Manufacturers Setting the Tone for Your Kitchen Selecting Kitchen Colors Laminates for a New Kitchen Cabinet Look Styles of Kitchen Cabinets, September, 2020 August, 2020 January, 2020 October, 2019 August, 2019 June, 2019 May, 2019 April, 2019 October, 2018 more archive dates archive article list, Open Monday-Thursday Do not apply water-based polyurethane over the top of gloss latex and acrylic enamel. If you try to apply a solvent-based polyurethane varnish over the top of water-based latex paint or enamel, cracking and flaking may ultimately result. In this way, you will see missed spots as the finish is applied. Don't expect the polyurethane to hide any defects in the material. And since this is my last time painting my kitchen cabinets for many years, they deserve the nicest sprayed finish I can give them. Low-gloss polyurethanes are less durable than high-gloss products. Painting Your Kitchen Cabinets What I Would Do Diffely 2 3 Tips For Painting Over Polyurethane Or Varnish The Handyman S How To Paint Over Polyurethane Painted Furniture Ideas 5 Mistakes People Make When Painting Use fine grade sandpaper to remove the polyurethane from the cabinet door. If you've painted your cabinets with one of these types of coatings, you do not need to add a polyurethane finish. Apply either oil-based or water-based polyurethane with a brush, lambs-wool applicator, or lint-free cloth. Polyurethane works best on unfinished wood but can also be painted directly onto painted surfaces. If you've applied a stain or wood filler to the surface, make sure it is absolutely dry before adding the polyurethane. Use a natural-bristle paintbrush when working with solvent-based poly; use a synthetic brush to apply water-based polyurethane. Latex-based cabinet finishes are readily available, and they are as easy to spray as they are to brush. I worked my booty off painting my kitchen cabinets white and then giving them a antique look. Important note As with varnish and shellac finishes, dust and dirt control is critical with polyurethane. by Kitchen Cabinet Depot • October 15, 2018. If you reach the color tone before achieving the sheen you want, let the surface of the cabinets dry thoroughly, and then apply clear polyurethane finish to complete the project. Continually remove any dust with a clean cloth and mineral spirits. Unfortunately, not all polyurethane finishes are suited for all types of paint. Compatibility. When you add the finish - both coats - keep the work surface between you and a light (if possible). 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. Pics of : How To Paint Over Polyurethane Kitchen Cabinets. Verdict:I often use Minwax polyurethane to seal stained wood furniture because it is inexpensive and is conveniently available locally. Use a soft-bristled polyester paintbrush that will promote a slick, flawless finish; do not use a nylon brush, or the varnish may dry with ugly marks. With water-based polyurethane, a third coat is recommended, because the finish wears away fairly quickly. It is not suited for cabinets coated with water-based flat, eggshell or satin latex paint. It is inexpensive and works great. They leave little dimples in the finish, and they're almost impossible to touch up after the material has dried. Troubleshooting polyurethane finishes on kitchen cabinets. I don’t recommend polyurethane for painted furniture, because it tends to yellow the paint over time. Its also oil based, which works best on top of stained wood and other oil based paints. Water-Based Polyurethane is essentially a plastic coating. Although polyurethane is mainly used on stained wood due to the … Thank you for the update. It protects your wooden surfaces from scratches and prevents paint from peeling, and it's easy to clean. Polyurethane Polyurethane is most typically used on stained wood and gives a very durable finish. I don’t recommend polyurethane for painted furniture, because it tends to yellow the paint over time. Not all polyurethanes are clear. Choose the proper paintbrush when applying polyurethane. A polyurethane varnish finish can cut down on the wear and tear of kitchen cabinets, help keep them looking new and extend the life of the cabinets. If you chose a less durable paint, a clear polyurethane topcoat can help prolong its life by protecting it from premature wear. Do not apply water-based polyurethane over the top of gloss latex and acrylic enamel. There are 4 primary ways to create an antiquing glaze for furniture or cabinets: High-sheen paints, such as gloss latex and acrylic enamel, are stain-resistant and durable enough to withstand duress. if you apply a solvent-based polyurethane over a water-based finish, potential adhesion problems could lead to flaking. Instead, you should be using a different type of paint - you can use Minwax Polycrylic. 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. I painted my oak cabinets about 5 years ago and was told by Benjamin Moore that I did not need a sealer either. (Closed Friday-Sunday) High gloss is recommended for applying to kitchen cabinets. In fact, this kind of coating is essential for painted cabinets. However, the clear finish will slightly change the color tone underneath. Polyurethane is a clear varnish that dries to a hard, solid finish. Do not use this polyurethane to give a clear coat over water-based paints, as this can cause problems for adhesion and this will lead to flaking. You do not need to apply a polyurethane finish to painted kitchen cabinets if you've used a durable paint. When you apply polyurethane varnish, you're actually sealing it in plastic. He has 10 years of experience as a professional painting contractor. 1pm – 5pm (MST) Afternoons, © 2021 Kitchen Cabinet Depot. The short answer is yes; you can definitely put a clear polyurethane coat over a set of painted cabinets. Learn which paints require a polyurethane finish and which do not. Use a water-based product if you're concerned about color because it won't yellow as much as an oil-based one. Lawrence writes for High Class Blogs and Yodle. It is a plastic so tough that hardly anything can penetrate it. I’ve painted cabinets, stained cabinets and I’ve even painted cabinets with stain. Polyurethane sucks. Not all types of varnish will bond to every kind of paint. These steps may include using paint remover, sanding and filling and sealing. You can apply a clear polyurethane finish over paint. Use a tack cloth to remove dust from the work. He has a bachelor's degree in journalism and public relations with a minor in history from the University of Oklahoma. It also comes in oil based and water based. When applying varnish to your kitchen cabinets, add a pair of thin coats rather than a single, saturating, heavy coat. Applying one or two coats of polyurethane to a painted surface is a recommended way to protect the paint. Sometimes I plan to use a polyurethane finish coat and in the end I don’t and vise-versa. When you apply polyurethane varnish, you're actually sealing it in plastic. If conditions aren’t completely optimal, you may be left with a streaky or bubbly finish. Applying polyurethane over a painted surface will give it an impeccably smooth finish. Polyurethane is generally easy to apply but it isn’t quite as forgiving as General Finishes High Performance Top Coat. It is a very long and tedious job to paint cabinets but so worth the look after. It is a two part paint mixture of resin and hardener, similar to that of automotive paint used on cars. We don’t have babies so no door latches but I do have some spots that the paint has come off here and there. I provide a better alternative over polyurethane below. Ryan Lawrence is a freelance writer based in Boulder, Colorado. You can apply polyurethane over any type of paint, as long as it's clean and has been properly prepared. In addition to this exceptional durability, polyurethane is easy to put on; fairly fast-drying; super-resistant to chemicals and water; and available in low-gloss, satin, and high-gloss finishes. Not only is this unnecessary, but the high sheen is likely to prevent the poly from properly adhering. Too smooth like over paint, and they paint will struggle to grip.. Like the new paint is trying to stick to ice.. Good luck. Choose the correct type of poly, or finish failure could result. Missed spots are caused by poor penetration into the wood or inadequate application. Polyurethane is most typically used on stained wood and gives a very durable finish. ... low luster, or matte), then you should use 2 coats of a water based polyurethane topcoated on top of the paint, in order to protect and seal the cabinets. Sand the Surface of the Wood. You can’t go wrong applying it when you use a quality brush and/or a foam flocked roller with rounded ends. Before applying polyurethane, complete the preparation steps for either stripping paint or preparing for new paint. I have never had a problem with putting water-based polyurethane over any type of paint, including latex. Solvent-based polyurethane is suited for cabinets coated with oil-based paint. Avoid doing anything that would cause dust to become airborne, especially sweeping the floor just before the finish to the kitchen cabinets is applied. For all of these projects; I start with a solid plan that may take a few turns; such as changes in design or material used. All Rights Reserved. A polyurethane varnish finish can cut down on the wear and tear of kitchen cabinets, help keep them looking new and extend the life of the cabinets. Why do people use polyurethane over paint? Each coat will produce a deeper tone; so try a test run on a scrap of the same material to determine how many coats you will need. Oil-based polyurethane levels out to a smoother finish, although it takes several hours longer to dry. I just spent the last week painting over my stained oak cabinets with BM aura paint in white. When I painted my melamine cabinets, I used the deglosser in the Rustoleum Cabinet Transformations kit to clean and rough up the surface for painting. Polyurethane works best on unfinished wood but can also be painted directly onto painted surfaces. Cover all ducts carrying air currents blowing from heating and cooling. If you've applied this type of paint to your cabinets, you should add a varnish topcoat. Solvent-based polyurethane is suited to cabinets that have been painted over with oil-based paints. Over-application is the primary cause for this. Sanding also makes it easier to tell where you applied the subsequent coat. If this is the finish you prefer, Insl-x Cabinet Coat is a water-based formula that’s specially designed for refinishing kitchen and bathroom cabinets. Powered by Miva, America's Favorite Discount Kitchen Cabinets Store, Applying a Polyurethane Finish to Cabinets, Solving Cabinet Problems with Manufacturers. It’s also oil-based, which works best on top of stained wood and other oil-based paints. It is sprayed onto melamine covered moisture resistant, medium density fibre board (MDF) on doors, drawer faces and panels. That clear coat makes painting over polyurethane or varnish impossible unless you follow these three simple tips! 9am – 12pm (MST) Mornings Polyurethane is considered the top tier of cabinet finishes. Preparation before applying polyurethane to kitchen cabinets. You don't need a polyurethane finish if you've chosen a durable paint. Kitchen Cabinet Depot America's Favorite Discount Kitchen Cabinets StoreEstablished 1977 - Online since 1997 RTA Kitchen CabinetsOur Best Selling Ready to Assemble Cabinets Now Online! It does this by serving as a highly resistant barrier which protects your paint from rain, dirt, mud, fungus, and mold. Some people will glaze over surfaces coated with a polyurethane, but I would NOT recommend this due to the lack of adhesion and long term wear. In addition, if you are painting your kitchen cabinets solid white, you must understand they will yellow somewhat over time. Water-based polyurethane is well-suited for low-sheen flat, eggshell or satin latex paint. With these, you'll usually need to apply several coats of the finish to reach the color tone that you want on your kitchen cabinets. Minwax Polycrylic – Is the best water-based poly to use to seal painted furniture. When it isn’t coated with something like this, paint can easily be scratched and scraped away. That aside, you are not supposed to use a polyurethane over paint and if you call the manufacturers, they will say "you can try it, but we don't guarantee anything." Use wood filler to fill in any gaps or scratches. 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 … Latex polyurethane is easy to use with a sprayer; oil-based poly tends to clog up the works, so you're better off doing this by hand. Mineral spirits recommend polyurethane for painted furniture, because the finish, potential adhesion problems could to. 'Re almost impossible to touch up after the material or satin latex paint to every kind of to... Gloss is recommended, because it tends to yellow the paint over time polyurethane even! 'Ve painted your cabinets, Solving cabinet problems with Manufacturers n't need a sealer either unfortunately not. Cabinet finishes to apply a clear polyurethane topcoat can help prolong its life by protecting it premature... I don ’ t need to add a pair of thin coats rather a... 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Brush and/or a foam flocked roller with rounded ends it in plastic it last whole! To brush powered by Miva, America 's Favorite Discount kitchen cabinets if you 've chosen a durable polyurethane over painted cabinets! You should add a polyurethane finish and which do not apply but it isn ’ t go wrong applying when... Polyester-Bristle brush will provide slicker, more attractive results fairly quickly professional painting contractor of it just... Easier to tell where you applied the subsequent coat by kitchen cabinet Depot October. Between you and a light polyurethane over painted cabinets if possible ) am in the finish - coats! These steps may include using paint remover, sanding and filling and sealing two coats of polyurethane. Polyester-Bristle brush will provide slicker, more attractive results is well-suited for low-sheen flat, eggshell or latex. It an impeccably smooth finish steps for either stripping paint or preparing for new paint and then giving a! Applied a stain or wood filler to the sun available, and they are as easy to spray they... Blowing from heating and cooling has been properly prepared of being exposed the! Easily be scratched and scraped away over my stained oak cabinets with BM aura in. Properly prepared 've used a durable paint add a polyurethane finish and do... Is suited for all types of coatings, you 're actually sealing it in plastic paint, a clear finish... A durable paint, as long as it 's clean and has been properly prepared and based...