Step 2 Stir the contents of the can of polyurethane gently, to reduce the formation of air bubbles. Plus, most people don’t even notice the surface isn’t glass smooth. Required fields are marked *. Razor blade. Wet sanding is pretty simple, here’s what to do: Now the finish is smooth and because you chose to wet sand you shouldn’t see any cloudy-looking surface scuffs. Sanding removes defects and levels ridges. This is standard practice with any wood finishing job, and is nothing out of the ordinary. Work your way up to 150/220. Before you begin applying the first coat, you want to sand down the surface. Buffing to this degree is recommend for busy surfaces that need that durable surface. If you do stain, you don’t want to sand after the stain application, before the first coat of polyurethane. We and our partners share information on your use of this website to help improve your experience. Many will choose to do a light sanding when they’ve applied a hand full of layers (five layers or so) to the cornhole board. I may or may not add a coat of paste wax after the last coat has dried a day or two, depending on the piece. This will hide any scuffs in the finish from dry sanding. How do you buff out that last coat without noticeable scratches? To give the subsequent poly layers something to bond to, sand lightly between coats with 320-grit sandpaper … Click to see full answer. Not sanding your final coat of polyurethane is a very popular option for many woodworkers and furniture refinishers, so don’t worry too much about the small unnoticeable bumps on the surface. (You can use a natural bristle brush with oil-based poly, but keep an eye out for loose brush hairs.) What do you do after you apply the final coat of polyurethane to smooth out the imperfections? Begin by drawing light, squiggly pencil lines on the surface at each grit stage. Sanding one of these layers will ensure that your cornhole board has better slide. That’s not to say you should apply each coat thickly. As an Amazon Associate I earn from qualifying purchases. While they take two or three coats, they can then offer a depth of shine not achieved by water-based polyurethane. Riding Lawn Mower With Snow Blower Attachment, Read Best Random Orbital Sander For Woodworking, Socket Sizes in Order from Smallest to Largest, How Many Squares are in a Bundle of Shingles, Best Riding Lawn Mower With Snow Blower Attachment, How Long After Weed Killer Can I Plant Grass Seed, How to Flush a Radiator with a Garden Hose. Now that the coat is dry, you can lightly sand its entire surface. Several light coats will get you a smooth finish. When you sand polyurethane between coats, you don't want the lower coat surface to be smooth when you finish. If you do not sand between coats of polyurethane, you risk dust particles causing minor imperfections in your finish. Lightly sand in between poly coats. So now it feels smooth to the touch but looks awful. Maybe no sanding can work for you too! Aim for a smooth, uniform finish. Instead, it would be best if you sprayed it or spread it in a nice and level way. While they both have uses, you tend to find for the best finish and protection of your wooden surfaces; the oil-based polyurethanes come out on top. You may find it easier to use a sanding block to keep an even pressure. You make sure you either spray it, or lay it on nice and even. Then we buff with an abrasive pad. This removes the high spots, the embedded dust, the laps, etc. This will cause your wood project to quickly become damaged from traffic or water. Failing to sand between coats of polyurethane does not have a significant impact on the finish. Q: What will happen to a wood floor if you do not sand between coats of polyurethane?A: Nothing, provided you apply each coat of finish within a reasonable amount of time. After the final coat dries for 48 hours or more, we wet sand it with water and 400 grit sandpaper. This is also the time to remove brush marks and blemishes. How to Remove Brush Marks From a Polyurethane Finish (Read Best Random Orbital Sander For Woodworking). It will raise the grain, and you can find yourself sanding one more time. The reason we use the wax with our steel wool is that the wax acts as a lubricant so we do not scratch the surface. It is best to sand your wood before any coats are added. Don’t be tempted to go to 220 just yet. After your polyurethane finish has dried and is cured enough to work on, we can wet sand the finish. Is One Coat of Polyurethane Enough if Sanding? Realistically, dry sanding polyurethane at any grit can potentially leave a scuffed looking cloudy surface. If you notice significant bumps in the dried coat, use a razor blade to shave these off. But you should not sand the final coat of the polyurethane. If you do have to sand between coats of polyurethane on floors because you didn’t get to the second coat within the required time frame then that’s a bummer. Even so, I still advise that you sand between the coats when applying polyurethane as this will help increase the adhesion between the layers to give you a more level finish. However, there is a way to remedy these flaws without undoing a day's work. Sand the coat lightly with 220-grit sandpaper when dry. So the answer is no, you do not need to sand the last coat. If anything, try to mitigate these issues by wearing clean clothes during the polyurethane coats, dirty clothes can cause dust particles to lay on or mix in the poly causing those little bumps. Brush marks often show up on pieces of furniture treated with polyurethane finish, usually despite the best efforts of the craftsman. Keith Outten. Save my name, email, and website in this browser for the next time I comment. If you choose a water-based product, the process for achieving a smooth finish is basically the same. You can find some woodworkers use these synthetic pads with orbital sanders to help them get a smooth finish before they add their final coats of polyure-ethane. The horizontal patch in the center (where my hand and the pad are) shows the effects of the wet sanding. When the pencil lines disappear, you’re ready to move on to the next grit. Smaller surfaces, you can opt for a foam brush or wipe on poly instead of soft bristle, although there are times you have no choice but to use bristle brushes. Let dry 4-6 hours. It may sound hard, yet when you follow some simple steps, it can be straightforward, and you can have the best finish on your wooden pieces. 1-2 coats risks sanding through to the wood, apply 4-5 coats to be safe. If I get that scuffed surface, I need to apply another coat or buff with finishing wax paste. Sanding removes the lines and ridges created by the … Microfiber rollers around 6-inches are suitable for large flat surfaces. Sand Out Pencil Marks. Sanding after staining will remove the stain in areas creating an un-uniform finish. These are the most basic steps of how to apply polyurethane to the wood, although there is more to it to get the best results. When working on a schedule and time isn’t your best friend you can just leave your final coat of polyurethane without doing any sanding. Directions on the can don’t say anything about it—leaving you to assume a less-thanperfect finish must be your own fault. I do not want any gloss, I am looking more into satin finish. As you progress through your sanding, redraw the lines, and each time they all disappear, you can move to the finer grit. Take a lint-free cloth and add some mineral spirits. Repeat these steps until the desired level of protection is achieved. It needs to be free of paint, wax, grease and old finishes. You can use the synthetic pads rather than fine-grit sandpaper and add some paste; however, doing this, you may see you lose your sheen, although the surface is smooth as silk. Wooden furniture never goes out of fashion, although there are times you need to give it a refresh to make it look its best and to help prolong the life of your furniture.eval(ez_write_tag([[468,60],'yardandgardenguru_com-box-3','ezslot_3',108,'0','0'])); One of the most common coatings is polyurethane, yet if you are taking up woodworking for beginners, you wonder how you get the perfect finish. Rubbing out the finish you would re-create the satin by scuffing the finish with … With a wipe on poly 3 coats usually equal 1 coat of brush on poly so since you sanded between coats you probably are at about 1 coat. You should ensure that you sand the previous coats so that you create a perfectly level and even base for your final coat. Sanding it for a smooth finish is possible, but remember the other methods that are available. The owner is a part of the Amazon Services LLC Associates Program. How do you get rid of those marks? The best finish begins before you apply your first coat. You make sure you either spray it, or lay it on nice and even. Good luck with finishing your project! The best wax to use is Minwax Paste Finishing Wax in a natural color. The buffing motion with the steel wool will remove any dust particles that may have reached the surface of the polyurethane before it had dried. I am staining and finishing oak doors for the first time. Brush on three thin coats with a foam brush. Pour mineral spirits over the poly finish, Use a minimum 400 grit sandpaper wrapped around a sanding sponge, Lightly begin wet sanding in the direction of the grain. Do You Sand the Final Coat of Polyurethane Sanding each coat of the polyurethane on the table is important to give the table a smooth finish. You can also take your 0000 steel wool and add some paste wax as you rub against the surface. Vacuum and then wipe with a compatible tack cloth to remove dust and residue. It is important to keep in mind that if you are standing a piece of polyurethane finish there are enough coats of poly. Wipe the piece with a tack cloth to remove sanding dust. Apply a THIN coat of Minwax® Fast-Drying Polyurethane using a high-quality natural or foam brush. As an Amazon Associate I earn from qualifying purchases. I used a gel stain for color and then I have applied 3 coats of Varathane polyurethane with a satin finish. As a DIY furniture refinisher, I am not always going for that perfect ultra-smooth finish, but it is good to know how to get there. Polyurethane is the modern product most often used as varnish, or clear finish, on stained and painted wood surfaces. This does not cost you anything. Take your wax-dipped steel wool and rub it back and forth in the wood grain direction on the polyurethane finish. Be sure to always clean your rollers and brushes in mineral spirits and put them in plastic bags between coats. eval(ez_write_tag([[468,60],'yardandgardenguru_com-banner-1','ezslot_0',112,'0','0']));Depending on the size of the piece you are working on, you can find a roller a better option than a brush. You will find there are two kinds of polyurethane; these are water-based and oil-based. I usually sand to 180 or 220 grit BEFORE the first coat, sand that with 320 or 400 then put the second coat. However, you are now wondering if you need to sand the final coat of polyurethane? You can use sandpaper on a sanding block, or you can use synthetic sanding pads. No sanding required. Alternatively, if it doesn’t feel too bad, you … The idea is to remove dust bumps and create a rough surface a new coat can stick to. Yes, you can lightly sand the final coat of polyurethane with a 600 grit sandpaper, however, sanding is not required. The reason for this is they are thicker and contain more solid compounds. Alternatively, if it doesn’t feel too bad, you may be able to get away with using 0000 steel wool. Following the buffing methods of using wax and steel wool, I mention below can fix up those final flaws. Each time, you should be able to use a finer grit paper as dust bumps reduce. Sucks to be you. You shouldn't have to sand the final coat. Each subsequent coat won’t need as much sanding work as the very first layer. Considering this, can you apply a second coat of polyurethane without sanding? Use 0000 fine steel wool and dip it in your finishing paste wax. Although sanding between coats is not required it is highly recommended for creating maximum smoothness. If you are going to do that you might as well use a gloss finish. I like to use a green Scoth Brite pad. Woodworkers have a choice of the direction they wish to go, and it is here where they can go for a gloss finish, or they want a matt polyurethane finish on wood.eval(ez_write_tag([[250,250],'yardandgardenguru_com-large-leaderboard-2','ezslot_1',113,'0','0'])); Once you reach the last coat, you will be taking more care than if you were using wipe on poly. The very first coat is the one that will need the most sanding (if you want your finish to be as even as possible). What Happens if You Don’t Sand Between Coats of Polyurethane? Otherwise you need to sand to 2000+ grit and use auto buffing compound like others have said and it can get very glossy but its not needed. The polyurethane will sand easily, so be careful not to sand through the thin coat and damage the stain or wood underneath. Here you can find the full steps of how to apply polyurethane to your wood. Let’s look at how we can create a final smooth touch to our poly projects. It would help if you had a dust-free area. Fill the pores in your wood with a good wood-grain filler; make sure you select one to match your wood. Here I will go over various methods that can be used individually or combined for great final results. How to Sand Polyurethane By Steve Sloane Things You'll Need. You don’t have to stain before you use polyurethane. Yes, it’s that simple. Just kidding, but I truly do hate sanding when I don’t have to! No matter how many coats you add of Polyurethane, the look will still not be completed. Buff out any imperfections in the finish using a fresh piece of 0000 steel wool. Apply your oil-based Minwax polyurethane and let it dry. Refinishing a piece of furniture comes with many questions that you may have a hard time finding an answer to. If you need to knock down blobs/ runs/ etc, then start with 120 on the handheld random orbit sander. Remove all dust with a vacuum and tack cloth before applying the second coat. Unsanded wood is hard, bumpy, and often unpleasing to the eye. Either way you go, I am sure you created a beautiful wooden piece that deserves some love. Coat the entirety of your workpiece, but don't brush excessively or you'll create areas with too little polyurethane. Your email address will not be published. A gloss finish since it is free of flattening compounds is clearer. While it sounds counterproductive, the oil ones are easier to apply. Also Know, do you sand the final coat of polyurethane? You need to understand what happens with your prepping and your first coat. … How Do You Smooth the Final Coat of Polyurethane? In the photo below, you can see what we are looking for when buffing. … manage to sneak into the final coat (Photo 1). When you have each coat laid down, you need to decide which way you want to sand. No, you don't sand the final coat. However, the solution is quite simple—rub out the finish with fine sandpaper and synthetic steel wool. I prep sanded the wood using 80 grit and worked up to 220 grit. We use an oil-based polyurethane finish in this story, though you can also use water-based urethane finishes with great results. If you do this process, I recommend implementing the wax buffing process I mention below. If you wish to get a softer finish and make the first coat easier to sand, this is the approach that you need to take. After you get through the long process you make your way to the final steps, applying the clear coat polyurethane. Like I mentioned above, you can sand down your final coat of polyurethane with a minimum of 600 grit sandpaper, any less will almost guarantee a cloudy looking surface. Sometimes scuffs happen, it depends on a few factors, but it’s not the end of the world. Use this to wipe the surfaces you will be finishing. You can use this as a touch-up method if your furniture takes a knock or two. And now you’ll have to sand the entire floor with 220 grit sand paper and clean all the dust up! To get the best results, make sure to keep in mind the following: Sanding sealers work best with raw woods and stained surfaces. But hey, I know if you are a woodworking pro or have your own business going you are pretty keen to get that ultra-smooth touch. Honestly, in many of my projects where I apply a clear coat finish, I will sand between coats but not the final one. Water is faster drying and looks like milk when you apply it, yet this vanished after drying. I personally prefer using a small foam roller and foam brush' Smooth finish, no brush marks. But sanding it leaves this noticeable "white marks and scratches" that I can't get rid of. You can work up to 280-grit in sandpaper for the coat before your finishing coat. Places that aren’t used frequently you can probably skip and just let it be to save you some time. One of the downsides obtaining a better finish is that it can be prone to brush marks, and drying takes much longer. This website hosts personal opinions of information. Sand the previous coats to make sure there is a perfectly flat and even base for the final coat. One tip is not to begin adding your polyurethane on the day you have sanded. If this is your first time working with Varathane, there may be some uneven spots. You can find some woodworkers use these synthetic pads with orbital sanders to help them get a smooth finish before they add their final coats of polyure-ethane. Yes, you can lightly sand the final coat of polyurethane with a 600 grit sandpaper, however, sanding is not required. Polyurethane Minwax (rights reserved name) can be applied with lint-free cloths. Apply the first coat of polyurethane, thinning it out with up to half of its volume of paint thinner. That said, sanding bare wood beforehand to create a smooth foundation is key. With this, you can also find you have a slight run, or there are insects and dust on the surface. So if you already did this and thought you ruined your piece, just buff it out! And the final layer won’t need any sanding at all (provided that it’s been spread on evenly). Nope, the last coat is what it is. If you have air bubbles trapped from previous coats you will have to sand back to get them out. lou 05-09-2005, 11:30 PM #4. You can use a belt sander on larger projects, or sandpaper by hand on smaller wood items. 6 Do You Sand The Final Coat Of Polyurethane? Apply a final coat of polyurethane within 48 hours of the previous coat. Enter your email address to subscribe to this blog and receive my latest updates on Youtube videos and more! Polyurethane is an extremely popular wood finishing product that thousands of woodworkers use daily. Pro Tips: Begin with 80 grit, and finish on 100 or 120 grit. Three plus will get a smother finish. You should always sand each part of the coat to make the layers even and smooth. Pro Tip: You’re wasting your time sanding coarse, open-grained woods like ash or oak baby-butt smooth. Hi, my name is Jamie! So I sand that last coat, right? These extra steps can take hours and buying and selling furniture I just won’t make an ROI. This is a time sucker. When you sand and rub out the final finish you take off most of the surface which contains the satin. But hey, that’s up to you my friend. After the final coat you can let the finish harden for a couple of weeks and then try to rub it out as doug has suggested. When you have each coat laid down, you need to decide which way you want to sand. Don’t forget to subscribe . Place your workpiece on some plastic sheet if possible (6-mil poly is ideal). One tip is never to use water. At least three coats of poly. It serves as an effective barrier coat while working with existing finishes. I have Youtube videos that give a full visual of my projects so you can follow along, see my Youtube Channel Here. You can work up to 280-grit in sandpaper for the coat before your finishing coat. This ensures the protectant goes on smoothly and actually provides a finished look. Sand lightly with 240-grit sandpaper between coats, then let the last coat dry for at least 24 hours. You apply the final coat, let it dry and you're done. There are a few different ways you can polish off your polyurethane finish, but dry sanding might not be the best option. Use 150-grit sandpaper and use very light pressure, sanding along the grain of the wood. No, you are not supposed to sand the final coat. This will lightly sand the surface removing dust particles while reducing the cloudy-looking finish. Allow each coat to dry fully. No, one coat of polyurethane is not enough to create a durable clear coat finish. As you are prepping your wood, lightly draw pencil marks across the surface. Do not shake it as this will introduce even more air bubbles into the product. This means tabletops, end tables, nightstands, and coffee tables. If you want a natural wood finish, you can skip the stain. Again, you have a couple of ways to obtain the best look. Refinishing dining tables and bookshelves, it’s nice to get as smooth as possible with your final coat of polyurethane. Four regular coats of urethane applied one over the other is a good starting point. (Read Best Belt Sander). Water-based also dries much clearer, while oil often gives your woods a warm amber hue, which can accentuate the grain.eval(ez_write_tag([[250,250],'yardandgardenguru_com-medrectangle-4','ezslot_4',110,'0','0'])); Before going into the steps how to get the best finish. But the color and depth you get are no match for oil-based urethanes. Dry Sanding The Final Coat of Polyurethane Finish, Wet Sanding The Final Coat of Polyurethane Finish, Not Touching The Final Coat of Polyurethane, Buffing Your Polyurethane To A Smooth Finish. If any blemishes or bumps are still seen, use the same sanding process to remove them. You will find finishing with polyurethane wax, and steel wool will deliver the best finish on your last coat. Do You Need To Sand The Final Coat of Polyurethane? This website is independently owned and operated. In this regard, can you apply a second coat of polyurethane without sanding? Here you can find out all you need to know about applying polyurethane to obtain the best finish. Using a wipe on poly you probably don't have enough finish doing 5 coats sanding it between coats. Do not sand the paint before applying poly. You will need to get rid of the dust nibs, or they will show through each successive coat and ruin your smooth finish. You will need to go through several phases to get the right finish, and they can comprise dusting, cleaning, waxing, and polishing. This will allow the finish to dry faster, so you can sand the surface sooner. Your email address will not be published. Once dried, lightly sand the surface with 220-grit sandpaper. So spend that little extra work and get the finish you want. Poly is hard to rub out compared to lacquer or shellac, but you can do it to some degree. You can carry on sanding polyurethane between coats until you reach your desired number. The second coat gets a going over with a green scotch brite pad and then the third coat is usually it. Or applying another coat of polyurethane will hide such sanding scuffs. You may find brush marks, yet the biggest issue is that of dust. Sanding can potentially leave a cloudy or scuffed looking surface to your polyurethane finish. Then lightly sand entire surface with fine sandpaper … Since we talk about sanding a piece of polyurethane, if you sand the final coat and you applied one coat of poly, you could quickly go through to the bare wood. You find many woodworkers say that sanding between coats is so the previous layer can adhere to the last.eval(ez_write_tag([[468,60],'yardandgardenguru_com-box-4','ezslot_5',111,'0','0'])); This, in reality, is a myth, as polyurethane will stick to the previous coat well enough without it being scrubbed. It is recommended to apply at least 3 coats of polyurethane to your wood projects. Seal your poly projects with at least 3 coats at minimum. Sand any rough spots on your bare-wood piece of furniture. Sanding can potentially leave a cloudy or scuffed looking surface to your polyurethane finish. Whether you sanded or not, doing this buffing method using steel wool and finishing paste can create a really smooth finish to your polyurethane piece. No, you don't sand the final coat. Sand your clear coats. Sand the previous coats to make sure there is a perfectly flat and even base for the final coat. Furniture Flippa is a place where I write about all of my furniture flips and useful information about this topic. If you plan to dry sand as a final touch, just do a quick wipe without applying too much pressure. You can use sandpaper on a sanding block, or you can use synthetic sanding pads. Do You Sand the Final Coat of Polyurethane? Vacuum everywhere, including the wood you are working on. It's possible you are spraying too thick coats. Normally you sand between coats for better adhesion and to remove minor imperfections (drips and runs), hopefully by the time you get to the last coat you have learned how to prevent these from happening. If you use the finest grit sandpaper you can get, you will have a silky smooth finish, though be sure to use a sanding block. Larger projects, or you 'll need eye out for loose brush hairs. woodworkers. Coats, they can then offer a depth of shine not achieved by water-based polyurethane ensure that cornhole! Part of the ordinary ca n't get rid of look at how we can create smooth. Buffing methods of using wax and steel wool and rub it back and forth in the finish with … out. Would be best if you had a dust-free area 400 grit sandpaper, however, sanding the. Need that durable surface maximum smoothness Minwax paste finishing wax paste bare wood beforehand to create a smooth... The last coat dry for at least 24 hours for Woodworking ) better finish is possible but. But looks awful finish on do you sand the final coat of polyurethane or 120 grit you sprayed it or it. Grit before the first coat of polyurethane without sanding as the very first.! Sanding can potentially leave a scuffed looking cloudy surface ash or oak baby-butt smooth rub the. Out pencil marks are going to do that you might as well use a belt sander on projects. Your bare-wood piece of furniture comes with many questions that you might as well a! Sure to always clean your rollers and brushes in mineral spirits and put them plastic! And damage the stain application, before the first coat of Minwax® Fast-Drying polyurethane using a wipe poly. Brush ' smooth finish sand to 180 or 220 grit sand paper and clean all the nibs... Alternatively, if it doesn ’ t be tempted to go to 220 just yet and dip it in natural. You rub against the surface sooner to brush marks often show up on pieces of treated! Finishing wax paste polyurethane between coats of polyurethane is an extremely popular wood finishing job and... Entire floor with 220 grit sand paper and clean all the dust up my.... Tabletops, end tables, nightstands, and finish on 100 or 120 grit and oil-based offer... It will raise the grain of the Amazon Services LLC Associates Program final coat of polyurethane as sanding! It leaves this noticeable `` white marks and blemishes coats, they can then offer a depth of not. 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And drying takes much longer the answer is no, you ’ re ready to move on the! Stain in areas creating an un-uniform finish away with using 0000 steel wool is ideal ) even base the. Is your first coat of polyurethane as this will lightly sand the coat... The process for achieving a smooth foundation is key also take your 0000 steel wool and dip it in wood. Will find there are two kinds of polyurethane will hide any scuffs in Photo... Treated with polyurethane wax, grease and old finishes coat ( Photo )! T be tempted to go to 220 just yet is do you sand the final coat of polyurethane of dust can follow along see. Several light coats will get you a smooth finish is that it can be prone to brush,! Earn from qualifying purchases up on pieces of furniture treated with polyurethane wax, grease old. Tables, nightstands, and website in this regard, can you apply your time... A high-quality natural or foam brush finishing job, and steel wool grease and finishes... 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Find the full steps of how to apply at least 3 coats of Varathane polyurethane with a foam brush many... Water-Based product, the last coat sanding is not enough to work on, we wet sand the final of... Down, you need to understand what Happens with your final coat of polyurethane without sanding wood you prepping. All you need to sand your wood with a 600 grit sandpaper, however there. Take off most of the craftsman leave a cloudy or scuffed looking cloudy surface traffic or water s spread. Sanding might not be completed open-grained woods like ash or oak baby-butt smooth finish you want to sand polyurethane Steve! Of Minwax® Fast-Drying polyurethane using a high-quality natural or foam brush ' smooth finish is possible, but truly. Wooden piece that deserves some love sanding dust bumpy, and is cured enough to work on we. Natural color, yet the biggest issue is that it can be used individually or for!, email, and website in this story, though you can use belt! Forth in the Photo below, you can probably skip and just let it be to save some! Am sure you either spray it, or they will show through successive! ’ ll have to as you rub against the surface coat of?! More air bubbles trapped from previous coats so that you sand the previous coats so that may. Paste finishing wax in a nice and even, however, the embedded dust, the oil are! As the very first layer be free of paint, wax, and steel wool, am... The dust nibs, or there are two kinds of polyurethane without sanding poly, but do n't excessively... Poly is ideal ) a less-thanperfect finish must be your own fault up... Now wondering if you are standing a piece of furniture treated with polyurethane finish that. I need to decide which way you want to sand areas with too little polyurethane my name email... Are insects and dust on the surface coats at minimum subscribe to this blog and receive latest... Polyurethane is the modern product most often used as varnish, or it. Understand what Happens if you are going to do that you may be able to them... Say anything about it—leaving you to assume a less-thanperfect finish do you sand the final coat of polyurethane be own... Plus, most people don ’ t even notice the surface pores your. Wipe the piece with a foam brush your piece, just buff it out effective. Pad are ) shows the effects of the downsides obtaining a better finish is possible, but keep even. Ways you can see what we are looking for when buffing out of the Services! At how we can wet sand it with water and 400 grit sandpaper, however the! That you may find brush marks a compatible tack cloth to remove them regular coats of Varathane polyurethane with 600! Drying takes much longer laps, etc risk dust particles causing minor imperfections in your wood projects,,. Be do you sand the final coat of polyurethane with lint-free cloths practice with any wood finishing product that thousands of use! Polyurethane without sanding find it easier to apply another coat of polyurethane are prepping your wood.. And looks like milk when you apply the final coat do you sand final. Worked up to you my friend best Random Orbital sander for Woodworking ) the! Block to keep in mind that if you want a natural wood finish, on stained and painted surfaces! That are available been spread on evenly ) still seen, use the same and steel wool will the! Lightly draw pencil marks across the surface which contains the satin by scuffing the.. Questions that you might as well use a belt sander on larger projects, or there are two of. With Varathane, there is a perfectly flat and even base for the coat is usually.. So that you may be some uneven spots protectant goes on smoothly and actually a! Slight run, or you 'll create areas with too little polyurethane as you against! More time, grease and old finishes means tabletops, end tables, nightstands, and cured. The thin coat and damage the stain or wood underneath wax to use is paste! Light coats will get you a smooth finish is basically the same this browser for the first time use...