as you work, shine a light at a low angle across the surface. Once done, GENTLY remove the brush and GENTLY drag it across old newspaper to dry it out. Hey Gator. Once done GENTLY pour 3 parts poly into a separate container. GENTLY dip your brush into the poly container, let drip (no dabs, taps, wipes, etc) and lay it on the next adjacent row in the middle, overlapping the previous row by ½” (or so). If your compressor expresses WET air it will actually drive water deep into the wood and may prevent the proper application of oil-based poly. This is great information and has greatly enhanced our end results. Suggesting not to do it. These brushes are not recommended for water-based polyurethane because their bristles tend to absorb the polyurethane rather than transfer it to your surface. I know I need to add a polyurethane coat but I am dreading it with all of the spindles. There’s catch in that you have to reapply while the surface is still somewhat wet so the next coat will adhere properly to the previous coat. Soaking and pressing the brush to the bottom of a container filled with solvent releases air (you’ll see air bubble out as you press lightly down). Sanding tears out chucks of wood fibers. Tweet on Twitter. Another option is a product called Monocoat that is also flawless but its reeeeeeally expensive. Then GENTLY pour 1 part mineral spirits into the same container. The open pour method does not involve any special equipment. So, before start coating the room, you should coat the corners with a bristle brush. . For the last time to get a visual idea go my YouTube Channel and view “Bubble-Free Polyurethane Application Technique” . After trial and error, I have a pretty smooth finish. This step is necessary to achieve a durable coating. This is important in achieving a smooth level finish. Laying it on thin is an important step in avoiding bubbling, puddling and running when applying finish coats, especially when applying polyurethane. paul, Hi Paul, that’s perfect, thanks for the advice. You need the right brush for the right job. Be sure to overlap first and second strokes slightly. Before applying polyurethane make sure your surface is dust-free. Applying polyurethane (and most other finishes) in heavy coats creates bubbles, puddles and runs and becomes a defect in and of itself. best . It requires the most effort and is, by far, the most time consuming. Thank you for showing your skills and knowledge. Thank you all of this information has been helpful. You can learn water based or oil based polyurethane applying process to make a glowing wooden floor. Pour some polycrylic on a piece of soft cloth and apply the finish. You can order online. Now I have 3 coats of oil based high gloss polyurethane on the chairs and 6 coats on the dining room table. My advice is apply any coat at full strength. I check twice daily there. Love your feedback and always happy to answer any questions I am capable of answering. Hope that helps. Its more forgiving. get that “perfect balance” between user friendliness and visual appearance. Sorry I wish I had never mentioned the last coat going on at full strength. Sanding is an important part of this process. Additionally, a perfectly coated wooden floor makes your home looks gorgeous. The lower the grit, the deeper the scratching. Paul, Want to use a water based poly on Minwax oil based stain. Use the machine’s user manual for perfect operation. Hey David. Paint brush bristles are thin and stiff. My question is what width size brush should I use? Multiple thin coats are the best way to achieve the desired surface thickness. . You are very welcome, glad to be of help. Would I approach the refreshing of my woodwork and cabinet doors as a “next step” based on your videos by cleaning, sanding, and applying stain and poly or is there a better method (short of hiring someone like you!). Applying Polyurethane to Hardwood Floors: Step by Step. One – it’s hard to put on thin without runs and even after brushing out my runs they started forming again as it dried near the ends of the countertops. Hey Paul! That’s why I am putting emphasizing on coating the corners separately. Because I like to let my project dry overnight so I can feel the surface, inspect for easily corrected flaws and see if the sheen is right for my intended look. Hi! Spray can stuff is best for very small projects. Just like natural bristle a quality synthetic brush will last a lifetime (with proper care). Mixing polyurethane. When you buy through links on our site, we may earn an affiliate commission. A light mist knocks them out. I want all the poly (or paint, or varnish, or whatever) out of the bristles and out of the ferrule before quitting for the day. (You can use a natural bristle brush with oil-based poly, but keep an eye out for loose brush hairs.) The Doc. I then go to the sink and wash thoroughly with dish soap and water using a scrub brush to comb though the bristles. Hi Paul, I too wish I would have found your video earlier. Sounds beautiful. Once done GENTLY pour 3 parts poly into a separate container. I noticed you mentioned puting a full strength (no thinner) coat on last. Moreover, pouring all liquid into one pot will assist them to mix properly. You can also use a vacuum machine to clean small particles. Soak your brush in water(for water-based polyurethane) or mineral oils (for oil-based polyurethane). Follow my application procedure and thinning recommendation but don’t dally too much to avoid drying before feathering. Simple Steps To Apply Polyurethane On Wood Floors Without Bubbles Here are the ways to apply the water-based Polyurethane on wood floors without bubbles: Things Required. You can see the article “When and How to Wipe On Polyurethane – Refinishing Furniture” on this website and/or view it on YouTube at: All four sides are live edge. Just wait until the bubbles cease. The theory is that there is air trapped between the bristles of the brush and the ferrule (the metal retainer between the bristles and the handle). As an option, you can watch my YouTube video “Bubble-Free Polyurethane Application Technique” where I visually demonstrate the correct steps to assuring a quality finish. For indoors I prefer polyurethane. The best advantage of using Polyurethane finish is that it comes with quick drying time and has nontoxic formation.