Applying Polyurethane Correctly – The Second Brush Stroke – Do not dip in poly. ]]], Hey Pat. Is this necessary. I check twice daily there. Once done leave it alone. Using the 8 rows start at the far back edge row, set your brush down at the extreme right side edge and GENTLY and SLOWLY drag your brush the entire 40″ from the right side edge to the left side edge. Begin coating from the far side of the room and coat the whole room with a moderate speed. Do you sand it like the other coats in between? I have watched Paul’s videos multiple times and actually am using them as training guides for my guys working for me. Thanks so much for your website! This step is necessary to achieve a durable coating. An above average finish brush is very dense and soft. . Soak the brush in either water or mineral spirits before using it, and you'll notice bubbles coming out from under the ferrule. I really don’t like it on furniture its way too hard to properly control. Just wait until the bubbles cease. Applying Polyurethane Correctly – The Third Brush Stroke – After gently dipping in poly. To minimize brush marks and bubbles, “tip off” each section of your project at a 45-degree angle and lightly run the bristles over the entire length of the wood. You’ve done a lot and if you’re happy leave it alone. Suggesting not to do it. First coat, second coat, third coats they’re all the same procedure. Mixing polyurethane. A: In my opinion, the air bubbles that have appeared after the last coat of finish (I call them fish eye bubbles) are not necessary, and not likely the fault of the person applying the polyurethane. paul. I didn’t save the original video so I am redoing it and will add the instructional text boxes before turning it over to YouTube. Ox hair by itself is too soft and a lesser quality hog hair too stiff for a truly smooth finish. The open pour method does not involve any special equipment. Finish brushes are dense and soft. It will run somewhere around $20 but with proper care will last years. I’m wondering how you recommend finishing to get high gloss shine? Furniture that will not receive a lot of handling – 2 COATS, Counters and bar tops. Waterlox is a nice combo finish but I like to make my own. Turns out YouTube is removing the instructional text box feature (annotations) on all YouTube videos sometime in January of 2019. Thank you all of this information has been helpful. It’s more durable (my opinion), it has a slower dry time (makes for a better overall finish), and it’s more forgiving for novices. 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). You need to let it cure before putting anything else on it. This process takes time but assures that there is no air trapped in the brush that can or will release on your project. This is important in achieving a smooth level finish. . I have a question about the final coat of poly. Problem two is that I got a lot of dripping down the edges of the counters when brushing it on at full strength. Let the solvent dry completely. I’m also sure that, like me, you’ve googled it to death and watched more “experts” on one of the YouTubes than you can recall. Soaking the brush also softens the bristles to make your application even better. Blog sites are replete with complaints and potential solutions. get that “perfect balance” between user friendliness and visual appearance. LIGHT sanding with 220 grit sandpaper slightly scratches the surface which is necessary for proper adhesion between layers. Most attempts to make a nice finish really deep only result in cloudiness. Caring for it should be paramount. The thicker the product is applied the more likely it will be flawed. Thanks for your excellent video and complete directions and hints. Manufacturers advertise that they have a “ONE COAT” product. Brushes can also introduce bubbles, but a tipping-off will get rid of them: Unload the brush by slapping it against the inside of the can, then hold the brush nearly vertical and gently drag it over the wet coating. For the last time to get a visual idea go my YouTube Channel and view “Bubble-Free Polyurethane Application Technique” . Step one is I soak and dab and mash and squeeze in the appropriate solvent (water or mineral spirits) not once, not twice, at least three or maybe more times in FRESH solvent until I see no more product leeching from my brush. . . http://mothercenter.info/gallery/1037750, Hey Terrance. Hi! Bubbling, running and puddling are the most frequent complaints of consumers applying polyurethane finishes I found while searching the internet. Hold the brush over the container and let the overage drip off. My routine is pretty straight forward. Just follow the instructions on my pages here or watch my video on YouTube “Bubble Free Polyurethane Application Technique”. This is okay but has never been my personal preference. Use the machine’s user manual for perfect operation. This step is necessary to achieve a durable coating. . Polyurethane is a class of varnish. Does that mean I need to add more coats of Tung Oil or will the paste wax even up the look? . https://www.youtube.com/watch?v=CV2Wi1IWulU&t=945s. In other words, sanding makes your floor polish to accept the coating liquid smoothly. Now GENTLY lay your brush just to the right of the puddle and drag it across to the left side edge of that row. Typically, bubbles in your varnish are due to three main factors: air, dust, and moisture. Do not add air into the brush by dabbing the brush, wiping it on the side of the container, shaking it, tapping it or any other speed it up procedure you might dream up. I never want to intentionally wet raw wood when avoidable. Yes. This means only touch wet paint that you’ve just painted. 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. A polyurethane coating is an extremely useful liquid to increase the durability of the surface. Whats people lookup in this blog: How To Apply Polyurethane Wood Floors Without Bubbles How to Apply Water Based Polyurethane on Wood Floors, ‘TheHomeDigs.com’ is a reader-supported Website/Blog. Yep! I always plan my project so the last thing I do for the day is apply the coating. If I spray (lager projects) I use a commercial HVLP sprayer. My concern is that because I am short ( female) and my reach my be less than a taller person. With a combo you can stop around a 220 grit. Without pressure slowly drag the brush to the right side edge (following the grain if possible). So, before start coating the room, you should coat the corners with a bristle brush. Stir the paint before applying each layer of coating. Hi Paul, I do love your web site, it is informative. best . Spar varnish is an example. Now here’s an important step. After mixing Parts A & B together, simply pour the resin into a properly prepared mold and allow it to cure. Thinning reduces the thickness and makes it easy to apply. What technique do you recommend? I go back to feather it and sometimes make it worse. Applying polyurethane (and most other finishes) in heavy coats creates bubbles, puddles and runs and becomes a defect in and of itself. If the floor is in bad condition and you want to change the color of the floor completely then sand down the wood to bare wood. You want the second coat to be almost perfect. Work with the grain, and avoid applying too much polyurethane to avoid raising the grain. . Step 1: Sweep the floor and then damp-mop it with water and white vinegar (10:1 ratio) or go over it with a tack cloth. Once done GENTLY pour 3 parts poly into a separate container. Once done, GENTLY remove the brush and GENTLY drag it across old newspaper to dry it out. You can subscribe to my YouTube Channel paulsDIYsolutions though if that is of interest to you. .paul, Woah! Finally, add the second coating just like you have applied the first coating and again let the polyurethane dry for another 3-4 hours. I did it because it is a dark stairway that is heavily trafficked. Paint brush bristles are thin and stiff. There is an old woodworkers adage that has stood the test of time and a staple of getting a good finish coat, it goes: “LAY IT ON THIN”. The last three were full strength. My question is what width size brush should I use? Again softly sand the surface and clean the dust. paul, Your email address will not be published. Rent or buy a medium-size sanding machine to start the process. Would you tell me the difference between polyurethane and varnish? Required fields are marked *, Bubble-Free Polyurethane Application Technique. Sounds beautiful. Lacquer dries within seconds and can be re-coated without sanding between coats. Natural bristle is the recommended choice for applying oil-based polyurethane. When you are done sanding wipe off all water. That’s why I am putting emphasizing on coating the corners separately. How to apply polyurethane wood floors ask the home flooring pros how to apply polyurethane on hardwood floors you how to apply oil based polyurethane without the pits and bubbles wood floor refinishing tips complete expert guide. Personally I don’t polish unless I start my projects with grain fillers. Main Author of ‘TheHomeDigs‘. However, if you also want to know about the process of applying oil based polyurethane, you can check out my other article about oil based coatings. Granted polyurethane is a surface protectant and the thicker the coat the more protection it affords. I believe this is well worth the extra time, considering the results you will obtain. Most regard European Ox hair as the gold standard for an ox hair brush. Generally, as each application of finish is applied, it tends to dry faster. Air in polyurethane tends to get trapped and in the end creates bubbles on our surface. First, make sure you are using an appropriate brush for the material, nylon for waterborne poly and natural bristle for oil-based poly. I just used 3 very thin coats of Minwax Polyshades oil-based stain in solid black on some dining chairs. So here’s where we apply additional coats. Just like natural bristle a quality synthetic brush will last a lifetime (with proper care). Also, If your table is for outdoor use a spar varnish is best. Again sorry Dusty. In fact BAD FINISHES ARE SEEN and GOOD FINISHES GO UNNOTICED. [[[ The slab has 4 pieces going length wise with each end a cross piece to prevent any warping or cupping. Did I mention that the brush in my video is over 20 years old? Repeat overlapping each row approximately 1/2″ until you have the entire surface covered. This type of tribal knowledge seems to be passed down less and less and I’m afraid it will vanish all together. Finish brushes delicately lay on a thin clear coat to accentuate the surface below. Polyurethane coatings brushed on vertical or contoured surfaces are more likely to drip and run. At no time should a good finish job become apparent. I really don’t like working with brushes wider than 3″. You can also use a vacuum machine to clean small particles. Sorry for the length of my question. Sponge brushes are certainly another option, but the results are not always a significant improvement. Anyway for those who prefer the written word I will give this my best attempt. I do bathtub and countertop refinishing using epoxies and urethane mixes. Use circular motions when putting on the first coat. But be aware not all oxen possess the same texture of hair. If you just pick up any brush to apply polyurethane, you're asking for bubble trouble. As the water based polyurethane is thinner than the oil based polyurethane, you should add stain on the wooden floor before applying water based polyurethane. At 38″ wide you should be okay reach-wise. Just put fingertip pressure on it. Deep reflective (baby grand piano or custom show car finishes) come from perfectly level surfaces. best . Hi Marilyn sorry for the delayed response, out of town. Forget cheapo applicators as they will ruin a good project. paul. Of course using the tools properly is also an important ingredient. THIN COATS OF POLYURETHANE ARE BETTER BUT THICK COATS OFFER MORE PROTECTION. It requires the most effort and is, by far, the most time consuming. This is great information and has greatly enhanced our end results. Synthetic bristle brushes. Another fast way to apply polycrylic without creating bubbles is to use cloth to apply the finish. Nothing prettier than walnut. It makes your wooden floor ready to apply polyurethane coating over it. But, once you master this art, you will be able to save lots of your valuable time and money. Another option is a product called Monocoat that is also flawless but its reeeeeeally expensive. Sorry I wish I had never mentioned the last coat going on at full strength. Paul, Want to use a water based poly on Minwax oil based stain. Nice to have one with a lid to seal for use on subsequent coats, A cleaning container for cleaning your brush after use, Patience and determination to get the job done right. Hopefully you’ve made a sensible investment in a good quality brush. best . I’m having two problems with that last coat. You are very welcome, glad to be of help. These brushes are not recommended for water-based polyurethane because their bristles tend to absorb the polyurethane rather than transfer it to your surface. Note: Paper with a … It is been re-sanded and ready to go. Nonetheless, you should screen and re-coat the floor which is in a fine state. But, to apply this liquid properly you need to follow the above-mentioned steps accurately. Love your feedback and always happy to answer any questions I am capable of answering. Pour some polycrylic on a piece of soft cloth and apply the finish. Tweet on Twitter. paul. Hey David. The poly video was my first attempt and I never thought it would get up to 850,000 plus views. Hey Paul! Keep your children and pets away from the polyurethane-coated wooden floor at the time of coating. By the way, water-based polys are less likely to have bubbles than oil polys because each coat is much thinner. I’m excited to give this a try and I very much appreciate your detailed and informative videos that have inspired me to take this on. Once done GENTLY pour 3 parts poly into a separate container. It is a water based – oil modified Minwax product. . Teak is a beautiful wood and depending on how fine of sanding you want to do an oil finish or an oil/varnish combo would be an eye popper. All four sides are live edge. You need to use the right brush and it takes a little practice to get the technique right. Sand Paper, Finish Brush; Thinning Agent, Tack Cloth Use Proper protective equipment throughout the whole process. ‘TheHomeDigs.com’ is a reader-supported Website/Blog. The way she plays with color and shape amazes us. Quick Tip! Soak your brush in water(for water-based polyurethane) or mineral oils (for oil-based polyurethane). Leave a more flexible finish that is typically use in outdoor applications and marine vessels and bubbles coat whole! 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Grit range 10″ lambs wool applicator with a … apply the first brush –... To share your knowledge with the world that it comes with quick drying time and money can! A chair or a spindle first so are complaints about polyurethane bubbles more info and be... Thin coats not pouring on gobs of material assuring a better application natural bristle are! Between a paint brush and GENTLY drag it across to the sink and wash thoroughly with dish soap water! ” ( or so ) and my reach my be less than a taller person for polyurethane to floors. That row just to the wood Channel paulsDIYsolutions though if that is typically use in outdoor applications and marine.. Stop curing altogether it at that point cloth WIPE-DOWN eight rows are feathered polyurethane Prior to use the right.... Training guides for my guys working for me on Firefox each application of also... Down so nicely that I thought I ’ d give it a shot apply... 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