Painted wood furniture is especially susceptible to nicks, scratches, and water rings. Preparing Your Painted Furniture For Sealer. If it is applied to a painted surface, this process cannot take place. These include polyurethane, melamine, urethane, conversion varnish, oils and waxes. When it comes to wood and concrete surfaces, you can apply stain over an existing layer of paint. When we provide pricing for the job, we will stick to it. Purchases made through these links may earn me a small commission at no additional cost to you. Afterward, the surface will need to be smoothed with 180 grit sandpaper to create a smoother surface. You can paint over varnished wood without sanding it but it is generally not recommended to do so. Great question! I’m not here to guarantee that you will have a great, or a horrible outcome painting your wood floors without, or even with, sanding. I’d love to update it with fresh paint and new hardware, but I’ve heard that you can’t get good results painting over stain. Doing this will require you to remove all of the old paint by hand, which can often be accomplished with a strong power washer. Not all types of varnish will bond to every kind of paint. Shellac can be used over the top of your acrylic paint if you are careful to apply it properly. Urethane varnishes are really bad in high UV environments, and there are better coatings for chairs than latex paints (if you refer to wall paint type products). Can You Use Acrylic Paint On Wood? You can use one coat to seal the wood. A couple of years ago, I created a video about How To Paint Wood Furniture.. At the end of the tutorial, I mention that you can also protect your painted surfaces by applying a protective finish such as Minwax Polycrylic. What’s Currently on the Surface? Artists can also add varnish over paint in paintings to help protect them from dust and grime. The pros and cons of each include: Whether you've grown tired of the look of your painted deck or furnishings, or simply want to restore the natural beauty of the wood, the time you invest in preparing the surface will determine your satisfaction with the finished product. The answer is YES! … You can use one coat to seal the wood. You can fine-tune the finished product by adjusting the degree of sanding or by using different stains and application methods. While having many of the same goals as paint, namely protection and aesthetics, unlike paint varnish will penetrate the wood as well as forming a protective film over the surface. Just roll up your sleeve, prep for the task and be in a creative mood. In order to achieve this result, indoor wood stains usually contain colorants that interact with the wood it covers. The purpose of varnish is to be sure that nothing penetrates through it and mars the color of the treated wood underneath. If you choose the wrong one, your painted finish may chip, scratch, and peel in short order. Yes, you can paint over stained wood without sanding, as paint can adhere to stain. If you are working with an outdoor surface, this may even require power washing to remove ground in dirt and debris. Rather than asking if you can perform this procedure successfully, you should instead be considering whether staining a painted surface in your home is even worth it. Even wood that has been stained a dark color can be painted over using the proper tools and techniques. However, doing so will not have the same effect as applying stain and then later painting over the deck wood. Your next steps will depend on whether you are choosing to stain over a painted surface or remove a paint coating before applying a stain. A varnish is a finish and protecting film that is typically associated with wood, but can be used on other substrates also. “Paint Remover” is not in my DIY vocabulary. If you still want to use a wood varnish, check the label first to make sure that it meets all of the following criteria: UV-resistant; water-resistant; dries completely clear; Look at the label on the wood varnish to see if it is permanent or removable. If you use a light color paint, the dark wood might bleed through. Here are three of the most common implementations of stain over a painted surface, both indoors and outdoors. However, some amount of effort will be needed in advance in order to remove all of that paint from the deck’s outer surface. I can think of few activities more miserable than applying a noxious chemical onto a piece of furniture in an effort to scrape off every bit of old paint or stain. There are several things to consider when lacquering over painted wood. Joined: 11 Mar 2006 Messages: 569 Thanks Received: 0 Location: London Country: Yes you can,a lot of people do this using a polurethane varnish as an extra protection against wear and tear on the … If you need to seal painted exterior furniture or decks, choose a compatible coating. I have painted my kitchen cupboards with Valspar wood paint but it seems to be really soft and liable to chipping even from my nails if I catch them on the paint. Shellac can be used over the top of your acrylic paint if you are careful to apply it properly. Work slowly and methodically to ensure full coverage. Polyurethane is a clear varnish that dries to a hard, solid finish. Choice, or for larger areas use a light color paint, surface... The past and a coat of varnish for this purpose a heavy grit sandpaper should be cleaned away good.. It safe from UV rays, discoloration and dust should be removed first a varnish or finish on of... 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