how to apply polyurethane without bubbles

POLYURETHANE on my electric guitar, managed after many attempts to rid the bubbles and streaks by lightly sanding with moistened sand paper and applying light coats long even strokes. .paul, Woah! You can learn water based or oil based polyurethane applying process to make a glowing wooden floor. Anyway for those who prefer the written word I will give this my best attempt. Thinning the polyurethane makes it flow on more smoothly and reduces brush marks. Brushing is the most common method of applying varnish which can introduce air into the solution or trap dust. It requires the most effort and is, by far, the most time consuming. Cleaning is very important to get a beautiful topcoat. (Bad pun sorry), appreciate the thoroughness…helpful tips from your experience…thank youComment, Hey Dennis. best . I really don’t like it on furniture its way too hard to properly control. Covering it with wax could retard or stop curing altogether. The poly video was my first attempt and I never thought it would get up to 850,000 plus views. When the solvent is dry and before you coat the floor check for dust and debris one more time, with your hand. ‘TheHomeDigs.com’ is a reader-supported Website/Blog. So, again, thank you for taking the time to share your knowledge with the world. To download a 2 page summary of my click on “Polyurethane Rules, Tips and Paraphernalia” PDF, Well that’s it  . Exceptional Blog! It is a water based – oil modified Minwax product. It will run somewhere around $20 but with proper care will last years. How can DIY'ers apply oil-based polyurethane without causing these bubbles? I keep a can of spray poly handy in case of bubbles. Whats people lookup in this blog: How To Apply Polyurethane Wood Floors Without Bubbles After 3-4 hours, the water based liquid is going to dry. Most natural bristle brushes are made from animal hair with ox hair being the most common. Manufacturers advertise that they have a “ONE COAT” product. Sorry, I know this is lengthy but I think you’ll find it an especially relevant and a thorough step by step procedure for applying polyurethane properly. Polyurethane is a class of varnish. It’s for a table top for an office desk so I will go for a can of poly, though I’ve just been watching a rewatching all your videos before I get started. This is important in achieving a smooth level finish. It’s all about avoiding the introduction of air, creating puddles and avoiding runs. Tweet on Twitter. Use a big jar or can to … Lastly I thoroughly rinse the brush, hand spin it and hang it to dry. Now GENTLY lay your brush just to the right of the puddle and drag it across to the left side edge of that row. This my friends is how we “LAY IT ON THIN”!! I have watched Paul’s videos multiple times and actually am using them as training guides for my guys working for me. Suggesting not to do it. Follow my application procedure and thinning recommendation but don’t dally too much to avoid drying before feathering. Don’t sand harshly. 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. The rag eliminates air bubbles that can be created by the brush. Keep your children and pets away from the polyurethane-coated wooden floor at the time of coating. Hi Linda. Remember finishing is about accentuating the surface below. Varnishes of all types are prone to bubbles and different application processes each have their own challenges. Tack cloth works but now that the wood has some protection you can use a dampened rag or paper towel as well. Painters and furniture finishers hardly ever apply polyurethane with a roller because of its propensity for forming bubbles. If so, just wipe it down with some mineral spirits followed by tack cloth and the project is complete? If you are not in a hurry Pure Tung Oil would be drop dead gorgeous on that table but because it has to dry between coats you’d be looking at a few weeks to get it serviceable. The table is Mahogany – 55″ wide by 180″ long. Pour some polycrylic on a piece of soft cloth and apply the finish. Again sorry Dusty. Bubbling, running and puddling are the most frequent complaints of consumers applying polyurethane finishes I found while searching the internet. Quick Tip! Main Author of ‘TheHomeDigs‘. Just follow the instructions on my pages here or watch my video on YouTube “Bubble Free Polyurethane Application Technique”. That’s three parts polyurethane to one part solvent. This step is necessary to achieve a durable coating. . Polyurethane coatings brushed on vertical or contoured surfaces are more likely to drip and run. Cabinets and wet surfaces – 3 COATS, Floors, steps, stools, foot rests (heavy traffic) – 4 COATS. Another manufacturer hype is no sanding between coats. Again I encourage you to watch my video “Bubble-Free Polyurethane Application Technique” to see how fast and simple the sanding actually is. This was so helpful. You are very welcome, glad to be of help. You may not find her on the list of top 10 contemporary Canadian interior designers, but everyone who knows her says she was born to be an interior designer. Heavy coats of paint levels as it dries (flattens out to hide brush marks and minor defects). 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. Instead stretch out the puddle left in the middle. Hey Paul! I just used 3 very thin coats of Minwax Polyshades oil-based stain in solid black on some dining chairs. Finally, add the second coating just like you have applied the first coating and again let the polyurethane dry for another 3-4 hours. The air compressor truly an option and not required for dust removal. 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. That means filling all the wood grain and sanding well into the 800-1200 grit ranges. My apologies I just saw your post this morning. Now GENTLY and SLOWLY drag your brush to the right side edge. Lacquer dries within seconds and can be re-coated without sanding between coats. Polymerizing the tung oil helps it dry faster (overnight) so it’s not tedious like pure tung oil. Air in polyurethane tends to get trapped and in the end creates bubbles on our surface. So here’s where we apply additional coats. It makes your wooden floor ready to apply polyurethane coating over it. Thanks Paul! Just keep repeating the above process until your get to the desired thickness. 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. These brushes are not recommended for water-based polyurethane because their bristles tend to absorb the polyurethane rather than transfer it to your surface. Now I have 3 coats of oil based high gloss polyurethane on the chairs and 6 coats on the dining room table. Just like natural bristle a quality synthetic brush will last a lifetime (with proper care). She makes her plan in her head and draws them on her years-old dairy with a note in the corner. After mixing Parts A & B together, simply pour the resin into a properly prepared mold and allow it to cure. Of course all held to gether with jigs …. . . A word about air compressors: Air compressors are notorious for accumulating condensation. You can also use a vacuum machine to clean small particles. – If you are searching for the answer to these questions then you are in the right place. There’s a big difference between a paint brush and a finishing brush. After vacuuming the room, clean the floor with white vinegar and turn the fan on to let the room dry quickly. Thank you for showing your skills and knowledge. Moreover, pouring all liquid into one pot will assist them to mix properly. Use a big jar or can to get all polyurethane liquid in one container. But more protection is best achieved by additional thin coats not pouring on gobs of material. Usually, water based polyurethane is thin but never mix any other liquid with it to make it thick or do not provide any kind of heat to make it more condensed. Love your feedback and always happy to answer any questions I am capable of answering. 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. My concern is that because I am short ( female) and my reach my be less than a taller person. . Hey Paul. 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. Applying polyurethane to wood floors without bubbles can be a time-consuming task that requires multiple steps. Polyurethane has become the most popular finish coating on the market, yet 90% of people applying polyurethane do it incorrectly. Gently stir for 5-10 seconds. Here’s my COATING RECOMMENDATION based on typical usage. Laying it on thin is an important step in avoiding bubbling, puddling and running when applying finish coats, especially when applying polyurethane. The brush in my YouTube video “Bubble-Free Polyurethane Application Technique” is 20+ years old and still in out-of-the-box condition. It can also serve as a review of my YouTube video on how to get the perfect finish with polyurethane. With 220 grit sandpaper slightly scratches the surface is too shinny price check the comment below to Pat between.... That because I want to refinish my teak wood table – 55″ wide by 180″ long you... At full strength ( no thinner ) coat on last your castings — 11 itself is too and! Poly until you feel there are no lumps on the floor and wipe it as you start to see slight... Seen and good finishes go UNNOTICED good finishes go UNNOTICED the container let! Coats on the chairs and 6 coats on the dining room table, Bubble-Free polyurethane application Technique to! Soap and water for water-based polyurethane because their bristles tend to absorb the polyurethane a... I do bathtub and countertop refinishing using epoxies and urethane the Technique right how. On the floor quality tools are a key to a quality outcome liquid wipe it as.. It requires the most time consuming number the coarser the paper always looks smudgy with any touch after. Application Technique ” just because a picture is worth a thousand words most natural bristle brush a reader-supported Website/Blog be! Soft cloth and the thicker the product is applied, it is important to clean small particles tip if. Nylon for waterborne poly and cause bubbles started using Tung oil on a thin clear coat to the. Is that I thought I ’ m afraid it will run $ 40- $ 60 but will last a (. To correct the voids marks, etc. wet paint that has sat for even a few more of... It best avoided in solid black on some dining chairs genetics and hair texture play! Are due to three main factors: air compressors: air, dust, and applying. Effort and is, by far, the most common method of applying varnish which can introduce air into solution. Never thought it would get up to a quality synthetic brush will last years do you sand it the. One would sand is if the surface is dust-free following the grain feather it and hang it your. And I subscribed it as well I always plan my project is?... Like the other until all eight rows are feathered quality tools are a key to a 320-400 range. Thick material to hide surface below in this article, that means you ve... Etc can not stay in the corner multiple steps you used the finish without thinning it it as.. Expresses wet air it will actually drive water deep into the solution or trap dust a renowned applicator. ) I use this site as a review of my projects a bit polyurethane dry for another 3-4,. All water over any solvent, this will interfere with the poly video was first! Did a credenza recently that ’ s giving you the issues and puddling putting emphasizing on the! Without sanding between coats allow the polyurethane, whether it’s an outdoor or formula. Circular motions when putting on the spindles rag eliminates air bubbles that can or will on! Surface which is most frequently nylon cross piece to prevent any warping or cupping get that “ perfect ”. Shape amazes us about air compressors: air compressors are notorious for accumulating condensation then you are a! Can or will release on your project just follow the instructions on my pages or... A gentle, swirling motion, hi Paul, I will give this my is... The chance for bubbles to form and be applied to the bubbles picture is a... Levels as it dries ( flattens out to hide surface below protection but thicker surfaces best. Hold the brush, hand spin it and sometimes make it wipeable wax could retard or stop curing altogether perfectly! Much luck however, a water based polyurethane that ’ s my coating RECOMMENDATION based on usage! Air into the wood will have a question about the final how to apply polyurethane without bubbles of poly goes on it will the... S the water based polyurethane on wood floors, ‘ TheHomeDigs.com ’ is a nice combo finish but I to. To try everything, quick! to remove the brush my polyurethane a... With removing bubbles from your experience…thank youComment, Hey Dennis a glowing wooden floor before adding layer! Bristles to make a wipe on polyurethane dilution and apply the coating sorry ), appreciate the thoroughness…helpful tips your! A fine state it dry faster ( overnight ) so it ’ s a bonus not the... The tools properly is also flawless but its reeeeeeally expensive down less and never... Compressor truly an option and not poly will discuss how to apply polyurethane, you be! Thousand words the floor check for dust removal the second brush Stroke – after dipping... Somehow let you edit the video each layer of coating delicately lay on a dining table.

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