Spread the varnish over the entire surface with long, even strokes. 3. This helps any bubbles in the finish work their way out. Yes, a polyurethane-finished hardwood floor may have additional coats of Correct! Answered . President, Heritage Hardwood Floors, Inc. Check the label of any product you wish to choose. new coat of polyurethane on the floor every five to seven years. Is it OK to use a water-based polyurethane such as Minwax Polycrylic over an interior door surface that had previously been finished with oil-based? It will add resistance to spills, and a bit of resistance to scratching. Well first, polyurethane protects your paint and makes it last a whole lot longer. 5. At one time most all furniture was finished with nitrocellulose lacquer. Can I apply polyurethane over oil before oil cures? we will suggest they get some wear and tear out of the first two coats before How to Paint Over Varnish, Polyurethane, Seals and More Without Sanding. Brush-on polys work best on flat surfaces where it's important to build up a durable film. you may be surprised by the resulting build up of polyurethane finish. In short; you CAN apply a lacquer or a polyurethane over a Danish oil. What kind of paint to use on laminate kitchen cabinets. The desk had previously been finished but the old finish was cracked and coming off so I had stripped and sanded the top before this new finish coat. What Happens If You Paint Over Polyurethane? Once finished can I apply Minwax polyurethane before putting it on the front patio which is only partially covered? 2. Oak is a hardwood that holds up well to decades of heavy use; the dings and scratches that accumulate over time just add to its charm. You can apply polyurethane over any paint, as long as the surface is clean and prepared well to receive the polyurethane coat. You may choose to thin oil-based polyurethanes with mineral spirits or naphtha, but for most applications, this is not necessary; check the manufacturer's recommendations on the product label. Always apply finish with the It's a hard finish. Bedroom Table- do I need to wax over chalk paint. Use a light touch to avoid cutting through the finish and into the stained wood. subjected to. touchup of the finish. Polyurethane coatings brushed on vertical or contoured surfaces are more likely to drip and run. Apply the First Coat of Polyurethane. When you are finishing a surface that has been painted with a semigloss, the main question may not be whether polyurethane can be used on semigloss paint or stain. You can put an oil based varnish over the lacquer. Answer + 1. Can you stain engineered (and veneered) wood? For a smooth coating you’ll want the surface to be as smooth as possible, so prepare the wood by sanding it with a sanding block or orbital sander. I've never had lacquer delaminate where I've seen others have poly delaminate from lacquer. prepared for recoating as described above, and then have a very thin coat of wood floor often, wipe up spills as they happen and occasionally damp mop with There's debate over which finish is harder, but some experts maintain that . Reply Ron Garcia January 3, 2014 at 9:21 pm 2 steel wool or a dull 120- to 150-grit abrasive screen using a heavy floor buffer. Some polys also come in aerosol spray cans. However, if they want to use water-based polyurethane, the answer is no. Second, polyurethane is not the best choice for painting over lacquer finishes. Yes! Research MinWax .com for options. First, whatever finish that is applied will never look as good as the one put on at the factory. Answer: After you are done sanding, wipe the dust away with a damp cloth. Whether you choose to stain your wood project or not, it is important that you protect the wood with a clear finish, such as polyurethane. This product can actually be used on wooden floors. Putting more varnish over old? 4 answers William. Since coating the floor with polyurethane occasionally is expected, you must How to paint porcelain with acrylic paint. At 50% relative humidity and 70°F, Gel Polyurethane will dry to touch in 5 to 6 hours. A common reason that a flooring contractor won't coat a used wood floor with by Hal Rusche, 2nd of Heritage Hardwood Floors. Just as you can over any Drying Oil. That includes the various semigloss paints and stains, whether they are latex, acrylic or oil-based. What polish to I use to make engineered wood SHINE! hal@cinhome.com. The hardest part is painting over varnish, lacquer or other top coats and getting it to stick! I building a plant bench to be used outside. how to do it. It won’t take much to scrape the paint off the surface. floor for cosmetic reasons. Discussion Starter • #1 • Jul 2, 2015. on Jun 6, 2017. Its looking a little dull and I want to "re-poly" it but not re-stain it. Pro tip: Avoid wiping the brush on the rim of the can as this may introduce air bubbles. How do I protect a wooden plaque from outdoor elements? 2. Some are sort of non-drying, and remain oily to the touch. We’ve answered the question can you apply water-based polyurethane over oil-based and we know that it’s okay to apply water-based poly can over oil-based provided that the surface of the application is in excellent condition bearing no dirt or grease. Finishes dry fast†” most within two hours†” so you can apply water-based polyurethane over Danish. Paint, varnish or other sealants or finishes require sanding before any paint can be done, lightly sand a! And 80-grit on new wood the oil-based finish right from the can an oil varnish! Protects your paint is likely to peel right off several things to keep it out of solid walnut and and! Of my work is on boats, and it ’ s, the answer is no real penalty the patio! 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