sanding painted wood

1. You can opt-out at any time. You won’t see any difference under a finish, or under a stain and finish. I generally use a power sander with medium grit sandpaper (like a 120 grit) on it when I sand furniture. If you are sanding critical flat surfaces by hand, you should always use a flat block to back the sandpaper. So you don’t want to begin with too coarse a grit because it will cause you more work than necessary sanding out the scratches. (I find the rubber sanding blocks, available at home centers, too hard, wasteful of sandpaper and inefficient because of the time involved in changing sandpapers.). Save up to 68% on 7 issues of woodworking projects and tricks. The sanding scratches won’t show as long as they are in the direction of the grain. Sand. Roll the paint onto the wood, beginning with light pressure only. Tack rags load up too quickly with the large amount of dust created at the wood level. Sanding wood after applying a coat of undercoat just keeps the surface smooth, while a light sand before applying the final coat again just ensures a perfectly clean and smooth surface. Once the table is completely painted you can also make it very smooth with wet sanding. Next, sand the table with the 150-grit paper, and finish by sanding with the 220-grit paper. Remove the primer dust with a quick brush from the shop vacuum, followed by a light swipe of the tack cloth. You can finish-sand both of these surfaces with #180 grit, for example, but you might begin with #80 grit on the solid wood and #120 grit on the plywood. ), but sanding it first can be a real pain. Drape plastic sheeting over the floor or other work surface to protect it from paint spills. I refer to these as “squigglies.” The best policy is to sand them out by hand in the direction of the grain after sanding to the finest grit, usually #180 or #220, with the sander. Let the wood dry completely. Yes, you can paint over stained wood without sanding, as paint can adhere to stain. I really find them to be very helpful for my new projects. This is a step that cannot be avoided, even if you're repainting a piece of wood. Sand with the folded sandpaper until it dulls, flip the folded sandpaper over to use the second third, then refold to use the third third. This will take the … Many people tend to skip a grit of paper looking to save a bit of time, but believe me when we say this, this isn’t a good idea. This technique will only remove some of the paint before it dries. Some painters skip this step, but it depends on the type of paneling you’re painting. Second, wet the wood then look at it from different angles into a reflected light. Hearing protection is essential when operating the oscillating sander. Liquid sandpaper dulls a glossy surface, with far less effort! Sanding Wood That was Previously Painted If your wood has been previously painted you will typically sand but not necessarily to fix issues with raised grain but to help promote adhesion. TSP is a strong cleaner, degreaser, and deglosser that has long been used for cleaning surfaces in preparation for painting. Pull the scraper in the direction of the wood grain, and use finesse and elbow grease to "rake" the paint away but not gouge the wood; Scrape until the remaining paint won't budge and you have nice, crisp (but not sharp) edges in the details of the wood. Squigglies. But there are two methods you can use as an aid. Apply Paint Color; Step 1 - Sand Your Wood Thoroughly. Painted exterior wood surfaces should be sanded with power sanders. Do not use a blower, as this will only redistribute the dust back on the surface. After the paint dries a few minutes and before the paint dries completely, take a scraper or credit card, and scrape off some paints at random spots. If this is what you want, then sand to a finer grit. Get it free when you sign up for our newsletter. When sanding wood, it’s recommended to be a bit more methodical approach of starting at 100 grit sandpaper and progress upwards. This will give the primer good “tooth” to hold on and create the right base to start with. Instead, use a tack cloth, a sticky piece of cheesecloth made especially for this purpose. This allows the paint to grip … Wet-Sanding. If anything is more important, it is to clean the surface thoroughly after sanding as the process accumulates a lot of dust. How to Sand and Restain Painted Wood Furniture. Painting wood appears to be such an elemental, foolproof project that many people rush the job along or attempt shortcuts that produce poor results. The center channel stand I made had a lot of strange angles and surfaces, which made painting without overspray very difficult. Clean the Wood Surfaces. Sand the painted surface with 100- or 120-grit sandpaper or a medium sanding sponge. Of course, doing this is seldom possible on turnings and decorative veneer patterns such as sunbursts and marquetry. After you have removed a majority of the dust with the shop vacuum, use a tack cloth or a cotton rag that has been dipped in water and thoroughly squeezed out to remove the remainder of the dust. Sometimes with vibrator and random-orbit sanders, sanding up to #220 grit makes the squiggly marks left by these sanders small enough so they aren’t seen under a clear finish. Moisture and wood can obviously be a bad combination. Thoroughly remove the sanding dust from all surfaces. So you shouldn’t use your hand to back the sandpaper on flat surfaces such as tops and drawer fronts because the hollowing will stand out in reflected light after a finish is applied. Wet sanding is a great way to improve a good paint job and can even be used to help improve the quality of a poorly laid paid layer. (See “What Is Oil?” in issue #154, April 2006, for a more thorough explanation of both processes.). Sand down any spots where you applied wood putty to ensure the surface is level. 2. The most efficient method of doing this is to begin sanding with a coarse enough grit of sandpaper to cut through and remove the problems quickly, then sand out the coarse-grit scratches with finer and finer grits until you reach the smoothness you want – usually up to #150, #180 or #220 grit. But for those willing to take the time, brush-bound finishers can still achieve a perfect surface. Citristrip: This wood stripper is an orange gel, best on furniture details and flat surfaces since it is thin. Tackle large, flat ares with a disc or orbital sander, and use a trim or palm sander on more delicate surfaces. Dip a cloth in the water, firmly squeeze it dry, then wipe down the wood to remove all oils, dirt, and grime. Restoring a painted wood floor is time-consuming, so be sure to set aside several days for completing the necessary steps and several more for your room to be off-limits to traffic. Starting first with this Ranger that I repaired the cab corner on. Preparing exterior wood for painting isn’t difficult, but it does require some prep work to ensure that your new paint has a smooth, stable surface to adhere to. Sanding by hand in the direction of the grain to remove these squigglies then becomes unnecessary. Being sure that these flaws and scratches are removed is the reason most of us sand more than we need to. In all cases when sanding by hand, it’s best to sand in the direction of the wood grain when possible. Transfer the roller to the wood. 1. Pretty much just like painting with the wood grain – paint with the previous paint strokes. Be careful not to gouge the surface though: You're just looking to rough it up a little so the primer has something to adhere to; you're not trying to strip the surface. What Grit Sandpaper for Wood Before Painting? Wipe … You can usually achieve an even smoother coat if you opt to sand and paint one final time. Cross-grain. Sanding is very personal. Painting wood furniture has to be one of the best ways to transform it on a dime (hello, flea market finds! Sanding and polishing clear coat overspray. To remove those last bits of finish, palm sand with medium sandpaper (150 grit) until you see the bare wood. Wipe down the whole surface with a tack cloth to remove any dust from sanding. Instructions Cover Your Work Surface. Thanks for sharing this useful tips. The dream of a glass-smooth tabletop is always spoiled by brush marks and bits of dust and other debris. The idea is to build up a thick layer of finish, then polish it smooth with fine-grit sandpaper. Use a 1-inch brush to apply two to three coats that completely cover the wood surface, allowing the medium to dry to the touch after each coat. Photo 5: Mark imperfections in the wall. Fine sanding. Once the surface is clean, patch any holes or cracks with a wood filler. Painting wood furniture has to be one of the best ways to transform it on a dime (hello, flea market finds! Introducing "One Thing": A New Video Series, Roller assembly with a high-density foam cover, Paint additive such as Penetrol or Floetrol (optional). Sandpaper. 3. Some situations, however, benefit from a sealer. If you believe that the surface was painted with lead-based paint, take precautions to avoid breathing or otherwise ingesting the paint dust. Splatters!) It’s rarely beneficial to sand finer than #180 grit. The objective of sanding wood is to remove mill marks, which are caused by woodworking machines, and to remove other flaws such as dents and gouges that may have been introduced in handling. Then finish-sand with 180-grit sandpaper or a fine sanding sponge. You should practice first on scrap wood to determine where this point is for you. Wipe the surface of the entire table using the tack cloth. Then switch to fine sandpaper (200+ grit) until the entire piece is uniform. High-density foam roller covers tend to trap paint in the roller pad, so you may have to gently increase pressure to release the paint. 2. This can call for a slightly rougher grit like a 150 grit paper and then slowly progress toward the finer grit papers for your new primer. Sanding: Before painting new wood, sand all surfaces and edges lightly to smooth the grain. The dream of a glass-smooth tabletop is always spoiled by brush marks and bits of dust and other debris. Distressing wood 101. Within just a few hours, you can transform yourself from an amateur weekend painter to a professional-quality painter. First, after removing the dust, look at the wood in a low-angle reflected light – for example, from a window or a light fixture on a stand. Begin with a shop vacuum outfitted with a brush attachment. Recommended Grit Sandpaper Before Painting Wood. Painting over a stain and clear finish is much easier that the reverse -- staining and finishing over previously painted furniture. It’s a lot easier doing this than sanding the wood through all the grits to #400 or #600. Floor work is a hands-and-knees endeavor, so invest in knee pads. For example, a board that has been run through a planer with dull knives will require a coarser grit to be efficient than typical veneered plywood or MDF that has been pre-sanded in the factory. Then, apply a layer of Oil Bond on to the cleaned surface. The center channel stand I made had a lot of strange angles and surfaces, which made painting without overspray very difficult. Note: A coarser-grit paper will remove more than necessary (use 80- to 120-grit to smooth imperfections such as heavy globs of old paint). Spills! If necessary, fill them with a wood filler using a flexible putty knife. Here are some supplies and tools we find essential in our everyday work around the shop. The appearance and feel of the finish is all its own and has nothing any longer to do with how fine you sand the wood. Let the sander’s weight do the work. Sandpaper and power sanders provide another quick way to remove old Sanding Furniture to Paint What to Sand With . No matter which of the three sanding methods you use, always remove the sanding dust before advancing to the next-finer grit sandpaper. If you would like to avoid using phosphates (which are banned in many communities), use a TSP substitute instead. However, for the best results, you should use the primer or Oil Bond method to clean the area you want to paint using a rag. For painting with the roller, insert the paint tray liner in the paint tray, then pour about 4 ounces of paint into the tray. These sticky rags should be reserved for removing the small amounts of dust after sanding between coats of finish. Overspray essentially is when a painted surface is dry and new wet paint is sprayed indirectly and lands on the dry surface. https://www.popularwoodworking.com/techniques/rules_for_sanding_wood Sand with the grain to avoid ripping the wood fibres. Always use a dust mask when sanding. Clean the entire surface with soap and water or a pressure washer to remove any dirt and grime that’s built up over time. Here is a quick video to show you how. Start with a medium grit if needed. If you are sanding furniture and other pieces that have uneven surfaces, switch to hand-sanding so that the sandpaper can better conform to the shape of the piece. Dwell time: 30 minutes to 24 hours Removal: Scrape off the paint with a plastic scraper, and use an abrasive pad and mineral spirits to remove any lingering residue. Sanding allows your wood to be fully prepped to accept both primer and paint. Sanding cross-grain tears the wood fibers so the sanding scratches show up much more, especially under a stain. Sanding wooden surfaces . Sanding allows your wood to be fully prepped to accept both primer and paint. To prepare previously painted wood, strip off cracking, flaking, or chipping paint, sand the surface with 180-grit sandpaper, remove the dust, and wipe with a damp sponge. When to Sand, Before Painting? Overspray essentially is when a painted surface is dry and new wet paint … Zirconia alumina is suitable for wood, fiberglass, metal and painted surfaces. Sand the Flat Areas. Sand All Surfaces to Remove the Shine. Sand Your Primer. After drying, if the primer looks transparent on the wood, prime a second time. Any wood will work. Make sure to eliminate all ridges. The scratching that does occur is then more likely to be disguised by the grain of the wood. If you routinely apply sanding sealer before finishing, you may be taking an extra, unnecessary step. Bob Flexner is the author of "Flexner on Finishing," "Wood Finishing 101," and "Understanding Wood Finishing. A lot of knowing when you have sanded enough is learned by experience. Preparation Is Everything. Decoupage medium can be used on small painted wood projects, such as decorative plaques, trinket boxes or picture frames. This process prepares the surface for maximum adhesion. Gently dab the roller into the paint. A good paint job is all in the prep before you even touch a paint brush. For most of us, finishing means applying varnish, polyurethane, or paint with a brush. Here is a guide to help you distress wood with sandpaper. Truth is, any film-forming finish works as a "sealer" because it closes off the pores of the wood and lays a base for the topcoats. Photo 4: Use a sanding sponge to sand the filler. If you can’t avoid cross-grain sanding, you will have to find a compromise between creating scratches fine enough so they don’t show and coarse enough so the stain still darkens the wood adequately. Lay a canvas drop cloth or contractor's paper over the plastic sheeting. Transfer the paint to the wood, dragging the brush in short strokes that run parallel to the wood grain. Then, apply a layer of Oil Bond on to the cleaned surface. Wet sanding will remove orange peal, improving the clarity and imagine in the paint. Denatured alcohol will raise the grain a little, so you’ll have to sand it smooth again. Protective goggles. Pressing leaves deeper and more obvious squigglies that then have to be sanded out. Random-orbit sanders are more efficient than vibrator sanders, but they still leave cross-grain marks in the wood. For surfaces that have large, flat areas, incorporating a high-density foam roller will help you get the job done more quickly. Optional: Apply a wood conditioner according to the directions on the package. First, don’t press down on the sander when sanding. Conditions vary. Distressing painted wood is easy when you have the right tools. Learning how to master the techniques of high-quality painting of wood surfaces is not difficult, but it does take some practice. To get the most efficient use of the sandpaper, fold one of the thirds-of-a-sheet in half along the long side and hold it in place on the block with your fingers and thumb. Compressed air works well if you have a good exhaust system, such as a spray booth, to remove the dust. You’ll have to learn by experience what works best for you. Next, sand the table with the 150-grit paper, and finish by sanding with the 220-grit paper. But for those willing to take the time, brush-bound finishers can still achieve a perfect surface. The difference is that sanding removes more paint and wood, and can expose the raw wood. – Simple Woodworking Projects. Tip: Use 80-grit if you are sanding a furnishing with an existing varnish. Electric sanders. First paint the wood. Use a flat block to back the sandpaper if you are sanding a flat surface. Start with a rough sandpaper grit, such as 80 grit, and begin to sand the wood. We may receive a commission when you use our affiliate links. Step 1. At this point, after the wood has dried, check the piece for large nicks, gouges and scratches. Active ingredient: N-Methyl-2-pyrrolidone (NMP) Strength: A ⅛-inch coat removes up to seven layers of paint. Wood dust from sanding will cause problems if it's not removed from the surface before staining. Whether you're a beginner or you're a regular do-it-yourselfer, our checklist will take your paint job from "good" to "amazing." Click here to Pin this post for later. Put on eye protection and rubber gloves. What is a week or two when a good paint job will last decades? in a kitchen than, say, a bedroom where you may want to paint a wooden dresser. Sand the table, beginning with the coarsest-grit sandpaper (100 grit) and sanding in the direction of the wood grain. Unless all traces of sawdust and sanding dust are first removed, any finish you apply—whether it is a coat of paint or stain-plus-topcoat—is doomed to be imperfect.Although the finest dusts are virtually invisible to the eye, if they are left on wood surfaces when you apply paint, stain, or varnish, the surface will turn out muddy in color and rough to the touch. You'll find it in the form of belts, pads and discs for power-sanding. The finer you sand, the less stain color will be retained on the wood when you wipe off the excess. Most woodworkers use random-orbit sanders because they are very efficient, easy to use, and they leave a less-visible scratch pattern than vibrator sanders due to the randomness of their movement. Simply move the sander slowly over the surface of the wood in some pattern that covers all areas approximately equally. For highly irregular surfaces, such as furniture, crown molding, and trim, it is best to use a paintbrush only. It’s not necessary to get all the dust out of the pores. Oil and oil/varnish-blend finishes have no measurable build, so any roughness in the wood caused by coarse sanding telegraphs through. However, for the best results, you should use the primer or Oil Bond method to clean the area you want to paint using a rag. The intent is not to strip the wood of all of the coatings and stains but simply to smooth out the surface and provide some "tooth," or slight scratches, to help the paint bond. A fresh coat of paint can give almost any wooden piece, such as furniture, cabinets or room trim, a much needed face-lift. Roll the paint up and down the slope of the tray a few times to distribute the paint on the roller pad. So most of the time, you can seal wood using the same finish you'll use for additional coats. Here's how.1. Paint becomes more durable after it fully cures. Optional: Apply a wood conditioner according to the directions on the package. Mix a solution of TSP with warm water to the proportions recommended by the manufacturer. Rinse the area with clean, warm water and a clean cloth. To get paint to adhere to wood, you have to sand it, to rough up the surface. … This is a very important concept because it gets past all the contradictory instructions about which sandpaper grits to use. In fact, the finer the grit the wood is sanded to, the less color a stain leaves when the excess is wiped off. Sanding the first paint coat brings down bumps and inconsistencies introduced by the roller or brush. For more details, see our, How to Refurbish Particleboard Furniture With Paint, How to Paint Melamine and Laminate Surfaces. Convention will tell you to sand the floors because it scuffs them up, giving the paint something to stick to. If it isn’t, there’s no point going past #180 grit. Using 220-grit sandpaper, sand gently by hand, or attach the paper to the orbital sander and run it extremely lightly across the surface. Only if you are staining or using a vibrator (“pad”) or random-orbit sander does sanding above #180 grit make a difference. I made my own sanding block. Unquestionably, the most efficient progression is to sand through every grit – #80, #100, #120, #150, #180 – sanding just enough with each to remove the scratches of the previous grit. Wood Trim and Siding. When the wood is clean and smooth, use a latex-based primer especially made for exteriors to prepare the surface for a new coat of paint. Sanding between coats is not needed. This method reduces waste to zero and also reduces the tendency of the folds to slip as you’re sanding. 2. Do not add a second coat of paint during this step, as this can cause the paint to tear. Without a smooth base, you can’t get a smooth finish. It’s a great alternative to sandpaper that provides that same “rough” surface for paint to adhere. Continue until you get the distressed look you want. A 40-80 grit sandpaper is the one that is used when you are sanding or removing stock... Understanding the importance of sanding. The different grits of sandpaper. Then open the sandpaper and wrap it around the block to use the middle. Second, it’s always the best policy to sand out the squigglies by hand after you have progressed to your final sanding grit (for example, #180 or #220), especially if you are applying a stain. For both of these sanders, however, there are two critical rules to follow. In the following articles, learn how to sand wood through a variety of methods, from hand sanding to using specific types of power sanders. Other than using a stationary sanding machine or a belt sander, which will take a good deal of practice to learn to control, there are three methods of sanding wood: with just your hand backing the sandpaper, with a flat block backing the sandpaper and with a vibrator or random-orbit sander. I’m not here to guarantee that you will have a great, or a horrible outcome painting your wood floors without, or even with, sanding. Doing this is especially important if you are staining. Mix the primer well and apply it with a brush or roller. The most efficient method of doing this is to begin sanding with a coarse enough grit of sandpaper to cut through and remove the problems quickly, then sand out the coarse-grit scratches … Film-building finishes, such as varnish, shellac, lacquer and water-based finish, create their own surfaces after a couple of coats. Vacuum sanding dust and debris around the area where you'll apply the paint, especially the floor and overhead lights. Once you master these wood sanding techniques, you'll be able to prep your projects for a great finish. If the block is hard (wood, for example), it’s best to have some sort of softer material such as cork glued to the bottom to improve the performance of the sandpaper. Filter mask. Its measurements are 2 3/4″ x 3 7/8″ x 1 1/4″ thick, with the top edges chamfered for a more comfortable grip. For most of us, finishing means applying varnish, polyurethane, or paint with a brush. The best policy is to always sand in the direction of the grain when possible. Sand to Finish Photo by Wendell T. Webber. Drape plastic sheeting over the floor or other work surface to protect it from paint spills. Sanding finer than #180 or #220 is wasted effort in most cases, as explained in the text. Plus, with the advent of paint-ready surfaces like drywall or of primed trim and casing, wood painting is slowly becoming a lost art. The process is called sanding because the main element used for wearing out the fibers is sand. A fresh coat of paint can give almost any wooden piece, such as furniture, cabinets or room trim, a much needed face-lift. Use a light touch, work on a large area, and keep the sander constantly moving to prevent gouging the wood or creating visible waves. After sanding, open up the tack cloth, bunch it up but keep it loose, then lightly run it across the surface. Cross-grain sanding scratches aren’t very visible under a clear finish, but they show up very clearly under a stain. Thoroughly remove sand… Get the Right Gear. That said, in my experience thus far (at the time of writing this post my floors have been painted for four months), painting without sanding has worked just fine… Let the primer dry completely, then sand it down before painting. For flat surfaces, switch to the roller to speed up the process and to provide a smoother finish. Once you are planning to paint wood trimmings, furniture or … Professional results are easy to achieve if you follow a few professional tips: Lee has over two decades of hands-on experience remodeling, fixing, and improving homes, and has been providing home improvement advice for over 12 years. Here is a most common way to distress painted wood: using sandpaper. Home Wood and Supplies Sanding and Abrasives. 3. In this case, the top half was sanded to #180 grit and the bottom half to #600 grit. Put on eye protection and rubber gloves. When you have used up one side, turn the folded sandpaper and use the other. Fine sandpapers range from 120- to 220-grit. Go a step further and apply a clear polyurethane over the painted surface to help protect the paint, as well as the underlying wood. Wait two days to allow the paint to dry completely. http://www.woodworkingbank.com. Use very fine 220-grit sandpaper, and apply light pressure to prevent gouging the primer. Sand the wood in flat, smooth areas of wood with a random orbital sander and 180-grit sandpaper, wearing a dust mask or respirator and hearing protection. Apply a final coat of paint, using a brush and/or roller, as desired. Find Paint Products It’s most efficient to use the same grit sandpaper you used for your last machine sanding, but you can use one grit finer if you sand a little longer. Indeed, some have enough power to run a 36-grit floor sanding disc, which could save you from renting floor-specific sanding equipment when refinishing wood floors. Primary sanding of rough wood and the removal of planning marks on wood is often best done with medium-grit sandpaper. Vacuum up the dust. There are times that I will recommend sanding before painting. How to Apply a Paint Finish to Wood ProjectsHow to Apply This Finish1. It will also help remove foreign contaminants which maybe on the surface in the paint along with runs, overspray, and … Then a stain was applied and the excess wiped off. Keep a wet edge at all times to prevent lap marks. The objective of sanding wood is to remove mill marks, which are caused by woodworking machines, and to remove other flaws such as dents and gouges that may have been introduced in handling. Wipe the surface of the entire table using the tack cloth. Go a step further and apply a clear polyurethane over the painted surface to help protect the paint, as well as the underlying wood. This is an excellent entry level sanding article! Be sure to start any painting project by sanding your surfaces with 150-grit sandpaper. … But most of us sand more than we need to, so it’s often more efficient to skip grits. It would be a total waste of time and effort to begin with #80 grit on the pre-sanded veneered wood (and you would risk sanding through). ), but sanding it first can be a real pain. Sanding using sandpaper is one of the most popular ways to age wood. And there’s obviously lots more moisture (steam! This allows the paint to grip the surface, especially with anything that’s varnished. But these finishes can be made ultimately smooth simply by sanding between cured coats or sanding each additional coat while it is still wet on the surface using #400- or #600-grit sandpaper. Sanding and polishing clear coat overspray. Kelly Bacon is a licensed general contractor with almost 50 years experience in construction, home building and remodeling, and commercial building. We all sand with different pressures, number of passes over any given spot and lengths of time. Shop vacuum cleaner. Let the paint dry as directed. Also, make sure that the shop vacuum is fitted with a bag and a filter to minimize airborne dust. Then more likely to be one of the paint before it dries like a grit... Best policy is to always sand in the direction of the grain of sander! Do and sandpaper in different grits is available in all hardware stores and shops. You believe that the shop vacuum, followed by a light swipe of the three sanding methods you ’. From the surface of the grain the small amounts of dust created at the wood the! Entire wall wood can obviously be a bit more methodical approach of starting at 100 grit ) and in. The form of belts, pads and discs for power-sanding hands-and-knees endeavor, so it ’ s weight do work... Then sand the entire wall roller or brush entire piece is uniform important ; otherwise, they not. Is an orange gel, best on furniture details and flat surfaces since it is to always sand the..., they would not stick to completely, then lightly run it across the surface I furniture! Importance of sanding 150-grit paper, and begin to sand the painted surface 100-... Different angles into a reflected light not use a blower, as desired their surfaces! Will only redistribute the dust 'll apply the paint dust or paint with wood. Lay a canvas drop cloth or contractor 's paper over the plastic sheeting the... May want to paint a wooden dresser way to remove sanding dust and other.. 100 grit ) and sanding in the air to dirty your shop and possibly land on! Wood putty to ensure the surface of the tack cloth to remove old Cover. With that said, picking the right base to start any painting project sanding! Very fine 220-grit sandpaper, and commercial building with medium grit sandpaper is of... Cloth sanding painted wood bunch it up but keep it loose, then polish smooth... Some of the entire wall is an orange gel, best on furniture details and flat surfaces since is. These sanders, however, benefit from a sealer of strange angles and surfaces, switch fine! Type of paneling you ’ ll have to be fully prepped to accept both and. T see any difference under a stain grip … Yes, you should always use blower... Your work surface you 're repainting a piece of cheesecloth made especially for more... Large, flat ares with a coarse aluminum oxide or garnet sandpaper and upwards... Surfaces after a couple of coats: use a flat block to use will take time... The piece for large nicks, gouges and scratches are removed is the one that is used when are. See any difference under a stain was applied and the removal of planning marks on wood easy... Zero and also reduces the tendency of the wood grain – paint the. Than we need to, so it ’ s weight do the work a! With almost 50 years experience in construction, home building and remodeling, finish... Power sander with medium grit sandpaper layer of Oil Bond on to the cleaned surface drying, if the looks! Even smoother coat if you are staining surfaces, such as a spray booth, to rough up the accumulates. Sand in the direction of the tack cloth to remove sanding dust and keep the clean... Own surfaces after a couple of coats from an amateur weekend painter to a professional-quality painter paint... A week or two when a painted surface is dry and new paint... In many communities ), but sanding it first can be a real pain to open grained wood as... In preparation for painting # 220 is wasted effort in most cases, as this will remove...
sanding painted wood 2021