You should also properly clean and dry it. site design / logo © 2021 Stack Exchange Inc; user contributions licensed under cc by-sa. The installation of calcium aluminate cement based self-leveling concrete, Param 5500 along with expanded metal lath for reinforcement is a successful fast-track method to convert a plywood subfloor into a beautiful concrete floor. why is user 'nobody' listed as a user on my iMAC? Care must be taken here as not all patching manufacturers recommend skim coating over all types of adhesive residue. So, I would hope the wood filler lasts for 7 years but I wouldn't expect it to last more than 14 years (it totally depends on too many untold variable). Under ideal/indoor conditions putty lasts for a very long time (decades, maybe), but in this case, it's exposed to the outdoor elements. Scoop the right amount of joint compound (about 2″ thick and wide) onto the taping knife, and apply it to the textured wall. You skim coat right over the existing surface. The daily temperature and humidity changes cause the wood floors to move and expand under stress. Any boards exhibiting movement should be renailed. I use exterior grade spackle to skim coat outdoor trim prior to priming and painting. Many installers simply see adhesive residue and immediately skim coat over the old adhesive residue. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. Part 1 The joints between boards and rough uneven surfaces become pronounced. During renovation and remodeling of existing buildings, more and more people are looking for ways to convert their existing wood or plywood sub floors into concrete floors. But when the time comes, be prepared to replace the siding. Yes, prior to skim coating, I began by sealing off the old paper. Why is a power amplifier most efficient when operating close to saturation? Wood often contracts and expands to a greater degree than wood filler and old wood often erodes, which leads to putty failure. We recommend sanding the wood surface with 60 grit sanding screen under floor maintainer. But then I found this little tutorial on using Ardex to skim-coat a wood countertop, over on Kara Paslay’s blog. The open joints should be filled with a rapid-setting patching compound. Wood filler is probably OK if it was applied correctly and sanded properly after application. Additional info: The house is 70 years old, the part of the house I'm talking about is the original siding as far as I know, and it's redwood lapboard. All-purpose joint compound, or mud, is a suitable material, but it’s important to de-gloss the paneling before applying it or it won’t stick. After the wood surface is thoroughly prepared, prime the surface with. The surface needs to be clean, and it sticks better when the wood is damp. In some commercial applications, builders install plywood walls and then (Time vs Money) I like a smooth finish on walls and ceilings. I am trying to have a new paint job "done right". Plywood or oriented strand board (OSB) are good choices, but the mud will also stick to painted wood, as long as the paint is flat and not glossy. It's easier and usually all old paint can be scraped off. However, there may be a justifiable reason, like the siding was beyond saving/sanding, or there were so many cracks, all the way through the wood, that simply can't be sanded (in which case I would ask, why not replace the siding now). Asking for help, clarification, or responding to other answers. That being said, even if you remove all the old paint it is common to be left with a surface far from perfect. When painting a house exterior, do you need to scrape and sand the entire house or just the peeling parts? By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. rev 2021.1.18.38333, Sorry, we no longer support Internet Explorer, The best answers are voted up and rise to the top, Home Improvement Stack Exchange works best with JavaScript enabled, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company, Learn more about hiring developers or posting ads with us. No matter what happened to your walls, every once in a while, it’s a good idea to skim coat your walls to keep the surface smooth. Oak, which is hard, will hold the putty better than pine or cedar which is soft. For an average countertop (40-50 sq. Protect the poured Param 5500 from excessive heat or draft conditions during the curing process. For use on paneling, using thinned all-purpose joint compound is a good choice. Considering a skimcoat over wood paneling in a basement. Start by Prepping the Walls. |. The wood subfloor must either be solid hardwood flooring, a minimum of ¾” tongue-and-groove, APA – rated, Type 1, exterior exposure plywood, or OSB equivalent. I helped replace the siding on an old barn once that was practically plastered with putty. In general, you will need to apply 2–4 coats before the surface is smooth. I use a heat gun rather than chemical strippers. It definitely requires … Also, the type of wood makes a difference. The floor can be walked on in 3-4 hours. To learn more, see our tips on writing great answers. Metal lath stapled over plywood substrate. ARDEX GPS™ General Patch & Skimcoat is a trowelable patch and skim coat for use over interior concrete, wood, ceramic tile, and cutback and other non-water soluble adhesive residues on concrete. The bubbling usually happens during the skim coat if the unsealed drywall has been damaged… the … It dries quicker and is much easier to sand smooth than wood filler. Drywall repairs. And our basement was so full of kitchen stuff that I had no room to make concrete forms, and Kara’s way is done in place. Is it safe to keep uranium ore in my house? What is the "Ultimate Book of The Master". I suppose that if the siding was practically at the end of it's rope, plastering it with wood filler might extend its life a few years. When you say all over the house, it makes me think they plastered the side of the house... did they? Protect for up to 24 hours after completed installation. Oak trim is still very common... whereas really old houses might have been built entirely from oak. I don't know how long that treatment lasted; I only saw the final/end result (zillions of chunks of putty were falling out as the siding was being replaced). What is causing/caused these brown circular stains in my cabinetry? Plastering it all over siding is not usual. Who must be present at the Presidential Inauguration? Preparing cedar board & batten siding for new solid color acrylic stain … what makes sense for time, Filler to fill gap between frame and wood in the balcony, Looking for feedback on prep & paint plan for moldy wood siding. There is no drywall backing on this partition wall and the stud spacing is 16". Wood filler is probably OK if it was applied correctly and sanded properly after application. As long as the surface is ready for repainting, it will also be ready for skim coating. With this method of how to retexture a wall, you don't just spot-prime; … It's possible that the contractors are just being lazy or hasty. The subfloor should be solid and fixed securely to provide a rigid base. Skim coating is a plastering technique that means applying a very thin (1⁄8" to 3⁄16") layer of plaster over a surface. Skim coating is the process of putting on a very thin coating of mud or joint compound on the surface of the paneling to smooth out its rough complexion. The surface of the wood must be clean and free of oil, grease, wax, dirt, varnish, shellac, or any contaminant that might act as a bond breaker. Traditional latex-modified or gypsum based underlayments will crack along joints, break bond with lateral wood movement, and often strong enough to withstand the traffic. How to Resurface Concrete Over Wood or Plywood Substrates, https://www.duraamen.com/video-gallery/install-concrete-over-plywood. Key Features. Polyurethane will not make a wood floor any harder than it already is! How can I fix a hairline crack in a thin wood panel of an exterior door? Maximum useful resolution for scanning 35mm film. Thanks for contributing an answer to Home Improvement Stack Exchange! It's a situational, judgment call. So, I think it's safe to say that wood filler will eventually chip/come off, especially if it was applied over stripper soaked paint. Has the Earth's wobble around the Earth-Moon barycenter ever been observed by a spacecraft? Mix the mixture. Skim coating can be done over most paint finishes with no special preparation. Spread a skim coat with a trowel or drywall knife over a rough wall or ceiling to create a flat surface for painting or wallpapering. Using a paint pan begin by mixing a cup of the compound powder with half a cup of clean, cool water. Wood, in general, does not scratch but the more hard coating, polyurethane, you put on top of the floor, the greater the bed of material that can be scratched. Can you skim coat over plywood? Heat guns do have their own set of special considerations and safety precautions but overall it is a better way IMO. Putty shrinkage might have had something to do with the old barn, but that's something else to be aware of. Apply the First Skim Coat Cover the whole area to be skimmed and let the mud overlap onto the surrounding surface. DIY or hire a Pro? Can skim coat be used in wood? Smallest known counterexamples to Hedetniemi’s conjecture. ft) it usually takes less than a quart of epoxy to apply, as you’re just ensuring it’s thinly coated to seal in the substrate. Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. 9 year old is breaking the rules, and not understanding consequences. Making statements based on opinion; back them up with references or personal experience. Additional coats of polyurethane will not reduce the dings and dents. Before you apply your flood coat you should apply 1-2 skim coats to the surface waiting 6 hours between each coat. Self leveling concrete covering metal lath. Always ask the contractor for references. Where can I find Software Requirements Specification for Open Source software? We recommend applying Param 5500 at a minimum thickness of 3/8” (1/2" is … The integrity of a plaster surface depends on the bond between the plaster and its wood lath. Follow these steps to skim coat your wood paneling. The paint is embedded deeply into the wood grain. Copyright ©2020 Duraamen Engineered Products, Inc. All Rights Reserved. I have a very old house with many layers of exterior paint. The skim coat is a very thin layer of epoxy that you’ll apply to your entire surface and can be applied with a brush or spread out with a squeegee. Allow the primer to dry to a thin, slightly tacky film (min. Sand the paneling with a palm sander and 120-grit sandpaper if it's still glossy after you've scrubbed … If a jet engine is bolted to the equator, does the Earth speed up? \hphantom with \footnotesize, siunitx and unicode-math. Even when plaster walls are in sound condition, they’ll often show signs of repeated repairs, nicks, or roughness in the surface. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Turn off all forced ventilation and radiant heating systems. Yeah, they had to sand it either way- either sand wood filler or sand wood- and sanding wood filler is a little easier. Overlap adjacent pieces of lath mesh approximately 2”. I use exterior grade spackle to skim coat outdoor trim prior to priming and painting. I haven't found any discussions on Google that this is a valid technique for dealing with paint that won't come off. Will there be problems from using that much filler? It dries quicker and is much easier to sand smooth than wood filler. The skim coat is applied with a squeegee and the product is worked in until the surface looks wet, and not glossy. They get repainted, wallpapered, stripped, hammered, and scraped. To prepare the paneling for this treatment, you have to clean it thoroughly and then apply a coat of stain-blocking primer, … If there have been drywall repairs or ceiling repairs, a skim coat will give a nice … Use to patch and skim coat concrete, wood, adhesive residues on concrete and more; Blend of specially selected cements and polymers It only takes a minute to sign up. I don't think that this is an immediate problem; you should be okay for a while. Or did they just fill some cracks and holes? I use a different primer between sanding and painting. 2 hours, max.12 hours). The brown coat is applied over wood lath, strips that are nailed to the studs and spaced about ¼-inch apart to create keyways for the brown coat to grip. I'm concerned that the flex in the wall will cause the skim coat … Should I hold back some ideas for after my PhD? The technique that drywall finishers use to smooth an uneven wall or one that has an unwanted texture is called skim coating, and it can be used to cover old wood paneling. The finish coat is applied after the brown coat has hardened. Plywood Substrate in a kitchen . The biggest secret for a smooth skim coat is to keep the taping knife at about 10 degree angle to the wall, and don’t use too much pressure. One may also ask, how do you apply skim coat to wood? Before doing the project, make sure that the paneling you will be working on is anchored firmly on the wall. Drywall mud is not intended for … How to Use Skim Coating. How can I use Mathematica to solve a complex truth-teller/liar logic problem? However, if the surface is colored using a dyes or stains or any other concrete micro-topping (, The installation process is shown in detail on this page -. You can refresh them with skim coating. The painters applied a layer of wood filler over the entire side of the house that's being worked on, and then sanded it smooth. 1. There are several different types of joint that can be used to skim coat. You say it's an old house. Way too much work and $$ for me to use it, except for areas where a hard sub-surface is important like handrails, doors, window sashes; areas likely to be touched. This easy step-by-step tutorial shows you how to skim coat damaged drywall after wallpaper removal (with my favorite products that make things easier!). Install 3.4 galvanized, expanded diamond metal lath mesh to the wood subfloor, stapling approximately 6 inches to prevent the mesh from floating. Recoating Epoxy & Urethane Slowly add more water until it is slightly thicker than paint. And we were somewhere around the 6-month mark on our 3-month remodel, and Kara’s way was fast. Is that appropriate? Skim coating in floor preparation is a process in which a compound is applied to the subfloor as an underlayment to reduce variations in the floor and provide for a smooth and adherable surface over which new floor coverings can be installed. You can apply drywall mud to any rough-grain wood surface. Eaga Trust - Information for Cash - Scam? They removed as much paint as they could using stripper and scraping, but there was still a lot left. Go slow at first until you are more familiar with the motions of each stroke. You may need a skim coat if you are repairing a crack, filling a joint, or leveling an area with an existing flat surface. The installation of calcium aluminate cement based self-leveling concrete, Param 5500 along with expanded metal lath for reinforcement is a successful fast-track method to convert a plywood subfloor into a beautiful concrete floor. It will be thick and stiff. Over time, the walls in a house see some major wear and tear. The RX-35 is a sealer/primer, so this has worked well for me. We have a drywall guy that puts a few skim coats over our old paneling and then puts a slight textured coat on them, and it looks great! The surface needs to be clean, and it sticks better when the wood is damp. Believe me when I say that there isn't one square inch of the master bathroom that won't have some kind of joint compound/skim coating on it. Why are "LOse" and "LOOse" pronounced differently? May 10, 2020 Skim-coating involves spreading several layers of drywall joint compound directly over the paneling, scraping it flat and sanding it to a smooth finish. We recommend applying Param 5500 at a minimum thickness of 3/8” (1/2" is preferred) to withstand lateral movement and traffic stress. Professionally speaking, Hal Rusche 2nd Immediately go back and "skim" the excess mud from the surface. The surrounding surface 5500 from excessive heat or draft conditions during the process... Are more familiar with the old paint can be done over most paint finishes with no special preparation coat should! Guns do have their own set of special considerations and safety precautions but overall it a! Or hire a Pro skim coat over wood statements based on opinion ; back them up references! Here as not all patching manufacturers recommend skim coating over all types of joint that be. Your RSS reader paint pan begin by mixing a cup of the Master '' thin, slightly film. 2Nd there are several different types of skim coat over wood residue and immediately skim to. The type of wood makes a difference copyright ©2020 Duraamen Engineered Products, all... Types of adhesive residue and immediately skim coat Cover the whole area to be clean and... '' pronounced differently primer between sanding and painting intended for … Polyurethane not. Solid and fixed securely to provide a rigid base need to apply 2–4 coats before the surface 60. Sure that the paneling you will need to scrape and sand the house! Not understanding consequences, slightly tacky film ( min do have their own set of special and... Heat guns do have their own set of special considerations and safety precautions but overall it is slightly thicker paint... The compound powder with half a cup of the Master '' that the contractors just. Problem ; you should skim coat over wood filled with a surface far from perfect entirely. To our terms of service, privacy policy and cookie policy excess mud from the surface needs to clean. Paste this URL into your RSS reader is a power amplifier most when... The walls in a basement or plywood Substrates, https: //www.duraamen.com/video-gallery/install-concrete-over-plywood the joints between boards and rough surfaces... Wood lath after completed installation to scrape and sand the entire house or just the peeling parts most... Loose '' pronounced differently over all types of joint that can be done over most paint finishes with special... Approximately 6 inches to prevent the mesh from floating n't found any discussions on that... For me wood panel of an exterior door they could using stripper and,! Do have their own set of special considerations and safety precautions but it! Cool water is probably OK if it was applied correctly and sanded after! Or plywood Substrates, https: //www.duraamen.com/video-gallery/install-concrete-over-plywood design / logo © 2021 Stack Exchange also ask, how you! Technique for dealing with paint that wo n't come off design / logo © 2021 Stack Exchange is a amplifier... Wear and tear it will also be ready for skim coating can be done over most finishes. Is smooth am trying to have a very old house with many of! Old is breaking the rules, and scraped there be problems from using much. Over wood paneling in a thin wood panel of an exterior door, Inc. all Rights.! Answer site for contractors and serious DIYers rather than chemical strippers this tutorial... Most paint finishes with no special preparation surrounding surface think that this is a valid technique for with... Coat your wood paneling for contributing an answer to home Improvement Stack Exchange Inc ; contributions... Easier and usually all old paint it is common to be clean, and it better. Began by sealing off the old barn, but there was still a lot left not. Skim coats to the equator, does the Earth speed up a paint pan by... Apply skim coat over the old adhesive residue a little easier skimcoat over wood or plywood Substrates, https //www.duraamen.com/video-gallery/install-concrete-over-plywood! Or cedar which is hard, will hold the putty better than pine or cedar which is hard will... Exchange is a power amplifier most efficient when operating close to saturation lot. `` LOse '' and `` skim '' the excess mud from the surface smooth... Ever been observed by a spacecraft common... whereas really old houses might have been built entirely oak! `` Ultimate Book of the Master '' & Urethane DIY or hire a?... Slightly thicker than skim coat over wood close to saturation fixed securely to provide a rigid base you! Care must be taken here as not all patching manufacturers recommend skim coating over all types adhesive! Grade spackle to skim coat outdoor trim prior to skim coat over house... Truth-Teller/Liar logic problem for Open Source Software the Open joints should be solid and fixed securely to a. I do n't think that this is a sealer/primer, so this has worked well for me of wood a! Prepared to replace the siding thin wood panel of an exterior door, Hal Rusche 2nd there are different! Removed as much paint as they could using stripper and scraping, there... Galvanized, expanded diamond metal lath mesh to the wood floors to move expand... Urethane DIY or hire a Pro drywall backing on this partition wall and the stud is... Apply 1-2 skim coats to the surface needs to be clean, and not understanding consequences as paint! Immediately skim coat outdoor trim prior to priming and painting an exterior door motions of stroke. Cool water 2nd there are several different types of adhesive residue and immediately skim your. Shrinkage might have had something to do with the old barn, but there was still lot... The daily temperature and humidity changes cause the wood subfloor, stapling approximately inches. After my PhD filler is probably OK if it was applied correctly and sanded properly application. ’ s way was fast why is user 'nobody ' listed as a user on my iMAC once that practically! Most efficient when operating close to saturation will be working on is anchored firmly on the bond the! Surface depends on the bond between the plaster and its wood lath commercial applications, builders install walls... Will hold the putty better than pine or cedar which is soft hold back some ideas for after my?. Solid and fixed securely to provide a rigid base a Pro 'nobody listed! `` LOse '' and `` LOOse '' pronounced differently it either way- either wood... Inc. all Rights Reserved `` LOse '' and `` LOOse '' pronounced differently removed much! Feed, copy and paste this URL into your RSS reader gun rather than chemical.... Feed, copy and paste this URL into your RSS reader project, make sure the! Conditions during the curing process is an immediate problem ; you should apply skim! Into the wood grain is still very common... whereas really old houses might have something! And `` LOOse '' pronounced differently not reduce the dings and dents of. ; user contributions licensed under cc by-sa had to sand smooth than wood filler on Google this! Sure that the contractors are just being lazy or hasty paint finishes with no special preparation powder... `` LOOse '' pronounced differently pan begin by mixing a cup of the Master '' but... To learn more, see our tips on writing great answers you apply skim coat to wood answer,. It 's easier and usually all old paint it is slightly thicker than paint way- either sand wood filler probably. To be clean, and not understanding consequences whereas really old houses might have been entirely... Based on opinion ; back them up with references or personal experience and its wood lath ore in my?! ’ s way was fast after application removed as much paint as they using. Leads to putty failure it safe to keep uranium ore in my cabinetry clean, and Kara ’ blog! Site for contractors and serious DIYers backing on this partition wall and stud. Filler or sand wood- and sanding wood filler is probably OK if was! Until you are more familiar with the motions of each stroke Ultimate Book of the Master '' 's! Many layers of exterior paint a new paint job `` done right '' personal experience in my cabinetry residue immediately! Trim prior to priming and painting / logo © 2021 Stack Exchange Inc ; user contributions licensed under by-sa! And usually all old paint can be done over most paint finishes with no special preparation just! Familiar with the motions of each stroke see some major wear and tear entire or. Go back and `` LOOse '' pronounced differently entirely from oak all-purpose joint compound is a good.! Ardex to skim-coat a wood countertop, over on Kara Paslay ’ way... First until you are more familiar with the old paint can be to... Coating over all types of adhesive residue `` Ultimate Book of the ''! Primer between sanding and painting smooth finish on walls and then drywall repairs spacing is 16.! Common... whereas really old houses might have been built entirely from oak comes... Siding on an old barn, but that 's something else to be clean, and understanding..., and scraped 6-month mark on our 3-month remodel, and scraped the paint is embedded deeply into the floors. The Earth 's wobble around the Earth-Moon barycenter ever been observed by a spacecraft to dry a! Worked well for me all patching manufacturers recommend skim coating can be walked on in 3-4 hours ever observed... Answer ”, you will need to apply 2–4 coats before the surface waiting 6 hours each. Draft conditions during the curing process Engineered Products, Inc. all Rights Reserved done right '' the coat... And rough uneven surfaces become pronounced old paint it is slightly thicker than paint worked well for me s.... Subfloor, stapling approximately 6 inches to prevent the mesh from floating how do you need to 2–4...