Tip: To keep outdoor dust and particles away from the surface, applying polyurethane should take place in a well-ventilated room indoors, with an open window or fan to circulate fresh air. Learn how and when to use each. If you’re going to apply water-based polyurethane, dampen the cloth with water. Use of this site is subject to certain Terms Of Use. We chose the fast-drying product, so shortly after the first coat was dry, we were able to apply the second coat as well. Polyurethane will drip on vertical surfaces for sure. The time required is two to three minutes, depending on the size of the seat and the precise formulation and operating conditions. The two major types of polyurethane are oil-based and water-based, each of which has different advantages. After taking all these precautions, if still, you face runs or drips, keep a razor with you. After sanding, dust and vacuum the surface and room as thoroughly as possible. Polyurethane wood finish is used to coat surfaces, protecting them from scratches and helping to resist water damage. Polyurethane for butcher block countertops. And using this razor, carefully remove the runs or drips. The two major types of polyurethane are oil-based and  water-based, each of which has different advantages. This also helps clear the fumes of oil-based polyurethane. ". Tip: If sandpaper is inadequate to remove dried drips or other imperfections, shave them off with a razor. There is a time to wipe on polyurethane and a time to brush on polyurethane. Sign up for the Place of My Taste Newsletter and receive freebies and great home decor tips in your inbox! Oil-Based vs. Water-Based Polyurethane Tip: Before use, a can of polyurethane should be stirred, not shaken. ", Step 4: Polyurethane chemicals are injected by a mixing head into the mold cavity. All Rights Reserved. ", Step 6: ", Step 2: Start with 120-grit sandpaper on refinished pieces and 80-grit on new wood. I am still working on the table top. Apply the first coat of polyurethane using the best technique for the surface. Remove Old Finish and Sand Thoroughly BEDROOM REFRESH WITH BASSETT’S NEW MODERN Collection, FREE WATERCOLOR DESKTOP SCREENSAVER – FEBRUARY, My new kitchen addition: Delta Esque Collection Faucet with ShieldSpray Technology, FREE WATERCOLOR DESKTOP SCREENSAVER – JANUARY. Finishing Method #2: Dye, Sealer, Stain, Lacquer After sanding the entire surface thoroughly, wipe off the dust and all loose sandpaper grit with a clean cloth. Please call us at: 1-800-HOME-DEPOT (1-800-466-3337), Please enter in your email address in the following format: you@domain.com. darkens with age if nottreated with finishing oils that will prevent oxidation Once you signed up you will receive a FREE copy of my home styling mini guide! Products shown as available are normally stocked but inventory levels cannot be guaranteed, For screen reader problems with this website, please call 1-800-430-3376 or text 38698 (standard carrier rates apply to texts), Clear Dust From the Surface and the Space, Sand Uneven Spots and Apply the Next Coats, Step 1: Clear Dust From the Surface and the Space Water-based polyurethane is clear, low-odor and has a quick drying time.It is recommended for surfaces that see little exposure to heat or … Wipe the surface with a damp, lint-free cloth or sponge. Local store prices may vary from those displayed. Repeat as needed, applying 1 to 2 coats when using a brush and 2 to 3 coats when using spray. I took Eric’s advice and applied grain filler before polyurethane, 3 coats each side so far and probably a few more to finish the table. You can minimize the problem if you choose to apply a thinner coating. Then the mold is held at a preset reaction temperature until the chemical mixture has foamed, filled the mold, and formed a stable soft foam. Polyurethane Sheens Brushing a rounded, contoured or vertical surface is more likely to create drips. © 2000-2020 Home Depot Product Authority, LLC. Learning how to apply polyurethane to stained wood can enhance the appearance of the stain while protecting the surface from scratches and other imperfections. You’ll get the best results from your topcoat if you remove any old paint, varnish or other finishes before polyurethane application. Your information will *never* be shared or sold to a 3rd party. ", Step 3: Sand Uneven Spots and Apply the Next Coats Be sure to download my 2 page Wipe On Polyurethane Summary Sheet available here Wipe On Polyurethane, Rules, Tips and Paraphernalia PDF and at the end. Wiping on and spraying is the best option to create thin coats. Different formulations of polyurethane create different levels of luster or sheen, so choose based on your preference. 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. Need Help? Polyurethane wood finish offers durability and water resistance, which makes it a popular alternative to more traditional coatings such as shellac or lacquer. Your email address will not be published. To do a simple clear or natural finish on sapele, you’ll be well served to do 3 coats of SealCoat first, sand between each coat, then shoot the final 3 coats with lacquer. Spray less accessible areas with aerosol polyurethane. After the first coat has dried for 24 hours, sand again with 180 to 220 grit sandpaper to remove drips, bubbles and other uneven spots in the coat. Learning how to apply polyurethane can give wood furniture and flooring a glossy, smooth finish while improving its durability. Wipe contoured surfaces with a clean cloth, going with the grain. Brush flat surfaces with a thin coat using a. If using oil-based, dampen with mineral spirits. Apply the First Coat Wipe on polyurethane vs brush on polyurethane. If dust motes or other particles settle on wet polyurethane, they can create a rough surface, defeating the goal of a smooth topcoat. After sanding down, the bare sapele looks quite porous, so seems to me a good idea to use grain filler … Hold the can 8-12 inches from the surface. Shaking can introduce air bubbles in the finish that could make an uneven coat. Then, sand with 180-grit until you've removed all the marks left by the 120-grit and the surface appears level. Polyurethane is a liquid coating that dries into a plastic film and is excellent for sealing the countertop, but then there’s a layer of plastic between you and your pretty new wood. ", Step 5: You’ll get a beautiful and natural finish. ALL RIGHTS RESERVED.