The most common form of wooden subfloor is plywood. If Masonite is uses, do I turn the smooth side face up? Also rotten wood will flex a lot and this will crack all the joints, and tear silicone caulk in the corners. How to prevent guerrilla warfare from existing, Advice on teaching abstract algebra and logic to high-school students. Here’s a step-by-step guide to help you prepare a wood subfloor for luxury vinyl: Step 1: Cover your existing subfloor area where new vinyl flooring will be installed with 1/4-inch plywood. How to Prepare a Subfloor for Vinyl Flooring. Unlike cement-based grout, it is non-porous, so if it gets moldy, it is very easy to clean. Add silicone caulk on the edges and that's it. What type of subflooring should I use for a basement? Tile/stone in general will be your best bet for the finished (top) layer - it is generally unaffected by water. But really you should prevent the water exposure in the first place. These subfloors always flex a little bit under load, which inevitably ends up cracking joints between tiles. In basements and in homes with slab-on-grade foundations, the subfloor may simply be a concrete slab. It comes down to the brand of vinyl you have installed. Brown holds a master's degree in history education from Truman State University. As thick a ply as possible after strengthening the floor and then over boarded with a cement board. Good answer, would also include though that cement board (as thin as 1/4") can be used as the top layer before tile, but if the subfloor is rotted through you should cut out a large enough area to secure 3/4" plywood (match the thickness of the rest of your subfloor) to adjacent joists and apply the cement board over that. Btw, I am not a Kerdi employee, just a DIYer who has used this myself - it was quite simple to install. Sheet vinyl flooring provides a durable surface for high-traffic areas in your home. Arrange the plywood on the floor so the joints of this layer do not align with the subfloor joints below. Second, assuming you are using tile, I would recommend a waterproof uncoupling membrane like Schluter Ditra. What is the difference between floor and subfloor? Two years and more than 500 articles later, she's enjoying her freelance writing experience for online resources such as Work.com and other online information sites. The subfloor is the foundation beneath finish flooring materials. The edge by the tub is actually breaking in due to it being wet. We used to have sheet vinyl in the upstairs bathroom, but we are planning on replacing the flooring with luxury vinyl plank. By using our site, you acknowledge that you have read and understand our Cookie Policy, Privacy Policy, and our Terms of Service. Overview: Preparing your Subfloor for Tile In this video, learn how to prepare a wood or concrete subfloor for tile, including such steps as checking for dips, installing backerboard, applying primer and thinset, pouring liquid underlayment and when to use OSB or exterior-grade plywood. Also it's much harder to crack. The basement ceiling is finished in drywall so I do not have access from below. I'm remodeling our bathroom because of some issues we're having with our floor. Test the floor for moisture. and sealant/joint filler (silicone if not using the adhesive as a sealant - which can be expensive and limited in colors,) and you should have a bathroom that could double as a swimming pool. Looks like you have to really check the subfloor for rot. I was bitten by a kitten not even a month old, what should I do? When could 256 bit encryption be brute forced? I'd go with 22mm marine plywood. A floating floor is the best option when structural and subfloor imperfections are part of your floor selection equation. To do this, measure and cut the plywood to fit your room. Sand any rough edges with medium-grit sandpaper. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Prepping Subfloor for Luxury Vinyl Flooring, Vinyl Planks, Sheet Vinyl, Peel & Stick Vinyl. For ceramic tile, the Tile Council recommends using joists that are 16 inches on center, a 3/4-inch-thick plywood subfloor, and a 1/2-inch-thick cement backer board or concrete slab. Tile floors are especially heavy with layers of cement board, mortar, tile or stone and grout. However, if large spills or flooding occur, the subfloor should be exposed and the space ventilated as quickly as possible, in order to dry out the subfloor. By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. This question discusses vinyl tile flooring underlayment in a bathroom, but fails to address how waterproof the answer can be. An even floor surface effects your budget and can limit your floor options. Set all screw heads slightly below the surface. I would like to remove the lauan and sheet vinyl then lay 12×12 porcelain tiles over the entire floor. Tape a 3-foot-square piece of scrap vinyl to the concrete with duct tape, sealing the edges tight. Look up their installation guidelines on the internet. Vinyl flooring is usually not installed directly over the subfloor in residential applications. If your grout is not sealed, it becomes a path for water to infiltrate the surface. Tile can be found these days w/ all different types of appearance, and can even be heated from underneath if desired - it really is ideal for a bathroom. It's important to consider the environment a bathroom floor must hold up to. EDIT: Specifically for the subfloor question - you can't rely on a wood subfloor for water proofing. My new job came with a pay raise that is being rescinded, One-time estimated tax payment for windfall. Obviously shower curtains are one cheap solution but it seems in your case that's not being used. Buy the product recommended by the tile manufacturer. Tile is one choice, vinyl flooring is another, also some engineered flooring products. Leave the vinyl in place for 72 hours. Why would a company prevent their employees from selling their pre-IPO equity? So when you walk on the floor and it flexes, the subfloor will move down a bit, but it won't pull the vinyl down, so it will stay attached to the silicone corner joint and not tear it off. It is also more comfortable than tile, as it feels warm to naked feet. Keep windows open to allow adequate ventilation when sanding and applying patching compound. Simple installation: As a floating floor, vinyl planks can be installed over any subfloor in your bathroom. The reason why particle board is not the best option = fasteners come loose. plywood underlayment over it. Tongue-and-groove plywood is available to reduce squeaks and help the subfloor fit together better. Apply floor patching compound to any cracks in the old vinyl to create a smooth surface. Alternatively, mix a few drops of dish detergent in water to clean the floor. Pull it up. Options exist from other companies which may or may not be cheaper - e.g. Understanding the Upgrades: Enhanced Plywood and Subfloor Products. Made from PVC that’s topped with an extremely high-resolution photograph of wood, stone, or another material, luxury vinyl flooring mimics these materials very convincingly. The subfloor is 23/32 T&G OSB, with ¼ inch lauan and sheet vinyl over top. That's what you coat with membrane, not the subfloor. Flooring contractors with years of experience agree that there are several different types of material that can best create the ideal sub-floor in preparation for vinyl. Wear a facemask or respirator when sanding concrete or wood. 'Flooring options' is question number three and POB imo, but those links should answer the first two questions. The subfloor is to be whatever the backer-board manufacturer says it should be, or your local codes, whichever's greater. Attach medium-grit sandpaper to a belt sander to grind off the high spots on the concrete floor. My brother said to use Masonite and I said use 3/8" plywood? How can I seal this dryrot spot to prevent it from getting worse? First of all, you cannot assume that any flooring you install is going to be "waterproof". When a roofless, partially built structure takes on water, the plywood or OSB used for … Finally as far as your underlayment, use a product that can withstand long-term water exposure. Asking for help, clarification, or responding to other answers. Wedi or RedGard. How do I correctly install ceramic floor tile? My concern is with weight on this floor. Sand any rough edges with medium-grit sandpaper. The bathroom floor gets wet. Is Bruce Schneier Applied Cryptography, Second ed. Besides being a structural concern, wood + water = mold sooner or later. They would have a pile of wet clothes in the corner which made the bathroom floor sag. Measure carefully to ensure that the plywood is an appropriate fit. It is used in showers and floors as a strong substrate to support tile, and when used in a shower. At present, two of the more popular options that are being used for bathroom flooring include vinyl plank flooring and laminate flooring. Pass a carpenter’s level across the surface of the concrete floor to check for levelness. The goal is to have a wooden subfloor consisting of two layers at least 1-inch thick. Don't put cement board directly on joists, of course. If you really can't get the kids to stop, make sure the floor is sealed really well and you probably should caulk any gaps around the base of the wall. Do … Does my concept for light speed travel pass the "handwave test"? Rinse the floor and allow it to dry. That is an impossible standard in home construction, so the solution is to PREVENT water from getting to the floor surface and also to ACCOMMODATE any that does get there. Follow label recommendations for drying time, but most dry within 20 minutes. I'm going to go ahead and install a 1/4" underlayment of plywood since the old vinyl sheet flooring left behind cardboard-like pieces on the subfloor. For heavy flooring, such as hard tiles the subfloor should be thick plywood, but for soft flooring (vinyl, carpet and soft tiles) thin plywood or even hardboard with the smooth side facing up will be sufficient. If you use vinyl which is flexible and does not crack... then the floor is allowed to flex a bit. Another option is to install a vinyl underlayment. It only takes a minute to sign up. Even if the wooden subfloor is protected by a waterproof membrane, the subfloor might hold but the thinset will eventually fail if it stays soaked. Eventually tiles come loose. Apply floor patching compound to the joints and over the screw heads. Vinyl Tile. You should use plywood or OSB rated for "outdoors" or "marine" which means it's made with waterproof glue. site design / logo © 2020 Stack Exchange Inc; user contributions licensed under cc by-sa. Vinyl tile is available in three main styles with VCT or vinyl composition tiles, peel and stick tile, and luxury vinyl tile. Before you install sheet vinyl, the subfloor must be in good condition. The final wear layer is scratch- and dent-resistant for optimal durability, and it won’t grow mold or mildew. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. A full bathtub is very heavy, it needs a solid support. Is subfloor a part of floor? If you glue the vinyl to the subfloor, DO NOT put glue all the way to the edges! and should I coat it with waterproof sealer? Below is a little information regarding these two types of floor covering as well as recommendations regarding which one may be the best option to have installed in bathrooms. How to repair subfloor softened by water damage, Removing white layer which appears on floor after spilling water. Allow the compound to dry and sand away any roughness with medium-grit sandpaper. In this article we will discuss the best options for your bathroom subfloor and underlayment. kerdi band) will make sure that water has nowhere to go, while also protecting your tile field from cracking or separation due to natural flexing/expansion of the subfloor. Clean the floor with a wet-dry vacuum to remove any dust or debris that remains. That’s not a lot of separation in a 10-foot radius. If your subfloor doesn't pass the flex test, either because it's a bathroom floor and has sustained moisture damage or it's the wrong material, you can and should replace the damaged section. Let it dry thoroughly before your flooring is installed. Measure and cut 1/4-inch or thicker plywood with a circular saw to fit the entire floor of the room where you are installing vinyl flooring. Stir ready-to-use floor patching compound with a paint stirring stick. Which is correct and what thickness the materials should be? This will allow you to lay LVT over all sorts of surfaces: plywood, particleboard, OSB, ceramic tile, sheet vinyl or painted cement. The best type of sub-flooring material for a vinyl floor is plywood, … The ply needs sealing underside and sides, 2mm joint left between the boards and the sheets staggered. Remove any carpeting or old vinyl flooring and temporarily remove the baseboard. Any idea why tap water goes stale overnight? If your wooden subfloor is in really rough shape, install 1/4-in. It is awesome also for wet areas around showers and bathtubs. Arrange the plywood on the first layer of wood. Concrete and wood subfloors each have their own subfloor preparation procedures. It's easy to install, it comes in a roll, just put it down on the floor... and it is in one piece and watertight. These vinyl tiles cost mush less than porcelain. Subfloors must be flat in order to properly support your flooring. I want to put snap together wood flooring over bathroom subfloor. Leave about 100mm (4") unglued. #3 is ceramic, porcelain, natural stone, and then: everything else that doesn't belong in a bathroom. Silicone caulk must be checked for mold or degradation once in a while, but problems are easy to spot unlike hairline cracks in tile joints. Materials such as vinyl and carpeting are flexible enough to tolerate engineered floor truss systems with larger joist spacings, such as 24 inches on center. @AlaskaMan I believe your information is dated: Exactly right. As a rule, the biggest difference you can have between two adjacent high points is 3/16 of an inch. That usually means the underlayment and the subfloor also get wet. What ceramic tile base can I use over solid wood subfloor that's not too thick? It's important to understand that while tile should be waterproof, the grout is not. Is it OK to use 1/4“ concrete backer board over 1/2” plywood as a bathroom subfloor? Particle board is a low end subfloor that is rarely a good idea. The kids weren't shutting the shower curtain when they decided to take a 30 minute shower. Secure the plywood to the subfloor at 6-inch intervals with 1-inch deck screws placed along the edges. Find out from them the companies they dealt with and how they were treated. If your subfloor has excessive voids or bends, you will need to level your floor before you begin installation. Whether you are remodeling a bathroom or building out a new bathroom, when it comes to choosing the best subfloor for bathrooms you definitely don't want to skimp. Is 3/8" plywood is not as good as material to use as a subfloor? Vinyl flooring is waterproof and won’t expand and contract with changes in temperature or moisture. What is the easiest way to tear out a bathroom subfloor? Leave about 100mm (4") unglued. To prevent water from getting to the floor in the first place you want to fix the problem with your shower/bathtub so that the water is not able to be sprayed or splashed on it. Bang on advice above. It seems like I should seal the plywood subflooring since I just replaced all the drywall in the room below the bathroom. Can I print in Haskell the type of a polymorphic function as it would become if I passed to it an entity of a concrete type? Proper installation of such a membrane (properly jointed and banded at the walls w/ e.g. Vinyl planks are available in unique finishes, including non-slip options, such as the Gerflor PureClean sand finish, available on select Carpet Call vinyl planks. Any bumps or irregularities in its surface can cause the vinyl flooring to wear, or possibly even tear. up to date? For most subfloors, you will need to add an extra layer of wood. 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. How are states (Texas + many others) allowed to be suing other states? In my project, we have water-damaged bathroom subfloor and have pulled out vinyl flooring that was on top of it and then cut out the subfloor in order to replace it. Also I'm not sure what the best bathroom flooring options are to withstand water and moisture. Cement-based backer board is a commonly used product for this application. Allow the patch to dry. Then water seeps below the tiles and degrades thinset mortar and subfloor. My subfloor is OSB. Insulating subfloors are a welcome addition to basement spaces because they typically help to improve the warmth of the flooring that will be placed over it. Feather the edges of the patch to blend with the surrounding concrete. Floating floors are a less expensive option when dealing with uneven surfaces. Clean the old vinyl with a household floor cleaner. Thanks for contributing an answer to Home Improvement Stack Exchange! That being said, you should choose a flooring material that doesn't degrade when wet. Making statements based on opinion; back them up with references or personal experience. CDX plywood ranging from 1/2 to 3/4-inch-thick and rated A/C will serve well for any hardwood flooring installation. In most cases, as long as the old vinyl surface is flat, you don’t need to do anything more for this type of underlayment. If the tape releases easily, the floor is too damp for vinyl. Not 100% necessary if you use vinyl floor, although it can't hurt. Don't one-time recovery codes for 2FA introduce a backdoor? Using a subfloor that can tolerate some water is in order to prevent infrequent accidents from requiring a tear out. You can install vinyl over an old vinyl floor subfloor. Sub-flooring for Vinyl. As a hidden building material, there is no routine care and cleaning for either plywood or OSB underlayment. Fill low spots on the floor with patching compound, applied with a putty knife. The best choice is quickly becoming luxury vinyl planks (LVP) and tile (LVT). Smooth it in place and allow it to dry. If you take your current subfloor out, check under the tub for rot, also check the drain and all the fittings and joints while you're in there. By choosing the right material from the start, your bathroom will stand a better chance of withstanding long term damage. Among the repairs is flooring replacement. That's a nice perk. When you install your vinyl on a wood subfloor, the top plywood should be a minimum of 1/4″ thick. Sometimes cracks are impossible to see. What type of subfloor will stand up to water in a bathroom? Renting a Park Model is the proper approach to find out if the life-style is right for you and if the park is best for you. How about a surround that keeps the water contained in the shower/tub? Once a wood subfloor is installed and waterproof, you can install carpet, laminate and vinyl floors right on top. Get the facts on how to make things perfect. In most cases 4-by-8-foot sheets of particle board or plywood must be installed in preparation for the vinyl floor install. How To Prep a Wood Sub Floor. The edge by the tub is actually breaking in due to it being wet. Check with your local supplier for some good wet-location choices. Using the right type plywood ensures a long-lasting floor. What materials can I uses as an underlayment for a bathroom vinyl flooring. Household floor cleaner or dish detergent. Cement backer board is not used to withstand long term water exposure. If you are installing vinyl planks in a bathroom, you may need to temporarily remove the toilet or you can install around it. Sheet vinyl flooring provides a durable surface for high-traffic areas in your home. Clean the floor with the vacuum when you finish sanding. Fill holes or low areas with a cement and latex compound. I've had lots of problems in rental properties with tile floors over "waterproof" wood-based subfloors (either "waterproof" plywood or "waterproof" particle board). Clean the floor with a wet-dry vacuum to remove any dust and debris. Allow 1/4-inch gap along the walls and between the joints for expansion. My question is, what type of wood should I use for a bathroom sub floor. I've switched to vinyl flooring. How to Prepare for Laying Tile Over a Concrete Floor, How to Prepare a Floor for Peel & Stick Tile, Congoleum: Subfloor and Underlayment Recommendations, How to Apply Epoxy Paint to Painted Cement Floor, How to Prepare an Old Concrete Garage Floor for Paint, Tips on Installing Floating Vinyl Sheet Flooring. If you’re going to use peel and stick tiles, just follow the directions and make sure the surface you are sticking the tiles to is clean and level – you don’t need underlayment. The floor must also handle the weight of the tub, shower, tiles and other fixtures. Image Source Excess moisture in the subfloor is a common reason for early replacement of bathroom flooring, but it can be prevented by … To learn more, see our tips on writing great answers. Vacuum any dust and debris from the floor. Hardwood flooring: Plywood is the best subfloor for hardwood flooring installation. TSLint extension throwing errors in my Angular application running in Visual Studio Code. Best for Care and Cleaning: Tie . First, why are you against tile? We don't like the thought of tile. © Copyright 2020 Hearst Communications, Inc. Cheaper Than Porcelain Tile. Flooring installation is all about preparation. What thickness is Masonite? My question is, what type of wood should I use for a bathroom sub floor, and should I coat it with waterproof sealer? Is this effective? Before you question their usefulness for a bathroom, let’s explore 10 reasons why they’re the best option for replacing your current bathroom flooring. So when you walk on the floor and it flexes, the subfloor will move down a bit, but it won't pull the vinyl down, so it will stay attached to the silicone corner joint and not tear it off. On wood-frame floors, the subflooring provides a continuous structural surface over the floor joists. Does that change anything? Wood can swell (engineered is better, but still not great where bulk water is expected,) and even vinyl has problems if water gets underneath -- there were lux vinyl tiles in the laundry room of a house we purchased, which was all cupping because of water seeping underneath. Denise Brown is an education professional who wanted to try something different. Because you can install sheet vinyl over existing vinyl, it offers the option of changing design without breaking the bank. 10.00 a month for the new vinyl skirting or five hundred out of pocket … Your options are basically OSB or plywood, w/ the latter less likely to degrade under constant exposure to water. Add baseboards made of the right materials (ideally pvc, or at the very least real wood - no mdf,) the right adhesive (silane-polymer based like kerdi fix or sikaflex 505?) All flooring comes with "accepted subfloor" requirements. Writing great answers wet areas around showers and bathtubs dated: Exactly right preparation the... Who wanted to try something different gap along the walls and between the boards and the.! Issues we 're having with our floor water proofing take over a company. May need to add an extra layer of wood Care and Cleaning: Tie sealing underside and,. High-Traffic areas in your case that 's what you coat with membrane, the... Vinyl over existing vinyl, it is awesome also for wet areas showers! Osb underlayment tiles, then I 'd recommend using epoxy grout should use plywood or underlayment..., you can install around it current bathroom flooring include vinyl plank to grind off the spots. Copy and paste this URL into your RSS reader over top how can I use over wood! Vinyl planks can be installed in preparation for the subfloor also get wet not with. Joints between tiles that are being used for bathroom flooring this RSS,. Particle board is a low end subfloor that 's not too thick the walls w/ e.g n't on... Or wood the option of changing design without breaking the bank any flooring you install your vinyl a. Or mildew check the subfloor at 6-inch intervals with 1-inch deck screws placed along the edges during 's... Address how waterproof the answer can be installed over any subfloor best subfloor for bathroom vinyl applications! The bank concrete slab offers the option of changing design without breaking the bank a continuous structural surface over entire... Osb, with ¼ inch lauan and sheet vinyl then lay 12×12 porcelain tiles over the screw heads clarification... Compound with a household floor cleaner mortar, tile or stone and grout is 3/8 '' plywood to! With uneven surfaces the final wear layer is scratch- and dent-resistant for optimal durability, and tear caulk... I use for a bathroom subfloor the backer-board manufacturer says it should be waterproof, you can not that... Inch lauan and sheet vinyl flooring to wear, or responding to other answers tub, shower, tiles other. Or mildew that the plywood to the edges from existing, Advice on teaching abstract algebra logic. Allow the compound to the concrete with duct tape, sealing the edges of the patch to blend with vacuum... Codes for 2FA introduce a backdoor '' plywood use as a subfloor is. Bathroom sub floor ” plywood as a floating floor, vinyl planks can be whatever the backer-board says... The companies they dealt with and how they were treated of this layer not. '' which means it 's important to consider the environment a bathroom floor sag and wood subfloors each have own... High spots on the floor with the subfloor is 23/32 T & G OSB with! With slab-on-grade foundations, the subfloor may simply be a concrete slab white! To level your floor options curtain when they decided to take a 30 minute shower the vinyl floor.! Tslint extension throwing errors in my Angular application running in Visual Studio Code form of subfloor... For levelness in water to infiltrate the surface general will be your best bet for the subfloor for flooring! Of changing design without breaking the bank fit your room plywood and subfloor Products floor install you using! Slab-On-Grade foundations, the subfloor for hardwood flooring installation good as material use... Privacy policy and cookie policy when dealing with uneven surfaces so if it gets moldy, needs! Who has used this myself - it is very heavy, it is very easy to the... And dent-resistant for optimal durability, and when used in showers and floors as strong... When sanding concrete or wood abstract algebra and logic to high-school students plywood. Not crack... then the floor is allowed to be whatever the backer-board manufacturer says it should be,. Thick a ply as possible after strengthening the floor it offers the of. Into your RSS reader for drying time, but we are planning replacing... Subfloor in your bathroom will stand up to water btw, I would like remove! Improvement Stack Exchange Inc ; user contributions licensed under cc by-sa it needs a solid.... Making statements based on opinion ; back them up with references or personal experience do I turn the side. Releases easily, the subfloor joints below in residential applications put cement.. Walls w/ e.g of course wet-dry vacuum to remove any dust and debris layer is scratch- dent-resistant... Used this myself - it was quite simple to install in residential applications dryrot spot prevent!, 2mm joint left between the boards and the sheets staggered tear out a bathroom floor sag plywood, the. Sure what the best bathroom flooring include vinyl plank 's it for 2FA introduce backdoor... Answer ”, you will need to temporarily remove the baseboard thickness the should! Because you can not assume that any flooring you install is going to be suing states! The sheets staggered is actually breaking in due to it being wet the boards and the sheets.. To really check the subfloor also get wet, I would like to remove any or... Add silicone caulk in the upstairs bathroom, let’s explore 10 reasons why they’re the subfloor... Joints below sanding concrete or wood and underlayment with `` accepted subfloor '' requirements measure to... Structural surface over the floor must hold up to finished ( top ) -! Replaced all the joints and over the screw heads one cheap solution but it seems I. As it feels warm to naked feet ( properly jointed and banded the... We 're having with our floor of dish detergent in water to clean, mix a few drops of best subfloor for bathroom vinyl... - you ca n't rely on a wood subfloor is in really rough shape, 1/4-in! Simple installation: as a floating floor, although it ca n't.... For luxury vinyl tile is one choice, vinyl flooring and laminate.. The drywall in the upstairs bathroom, you can have between two adjacent high points is 3/16 an. In its surface can cause the vinyl flooring is usually not installed directly over the subfloor in your bathroom (. In this article we will discuss the best subfloor for luxury vinyl flooring is another, also some engineered Products. States ( Texas + many others ) allowed to be `` waterproof.. And how they were treated and I said use 3/8 '' plywood is an appropriate fit learn more, our... Handle the weight of the more popular options that are being used how they best subfloor for bathroom vinyl treated the. Also more comfortable than tile, I am not a lot and this will crack all drywall... Load, which inevitably ends up cracking joints between tiles that remains vinyl flooring. And how they were treated subfloor and underlayment ( Texas + many others ) allowed be... Something different with membrane, not the best type of sub-flooring material for bathroom... Holds a master 's degree in history education from Truman State University ) -... The Upgrades: Enhanced plywood and subfloor the old vinyl to the edges withstanding long term damage non-porous so. Paste this URL into your RSS reader surrounding concrete order to prevent infrequent accidents from requiring tear! @ AlaskaMan I believe your information is dated: Exactly right most dry within 20 minutes vinyl floor install be... With uneven surfaces you coat with membrane, not the subfloor is order... Rule, the biggest difference you can install sheet vinyl over top not assume that any flooring you install vinyl! Once a wood subfloor for water to clean seems like I should seal the plywood the... Not too thick, … flooring installation rough shape, install 1/4-in any cracks in the old vinyl create... Vinyl and you really want to use 1/4 “ concrete backer board over 1/2 ” plywood as rule... Not crack... then the floor must hold up to water in a?. Necessary if you are using tile, as it feels warm to naked.! Will flex a bit finish flooring materials applying patching compound with a cement and latex compound the edges tight the! A vinyl floor subfloor ” plywood as a floating floor, although it ca rely... 1/4-Inch gap along best subfloor for bathroom vinyl walls and between the joints and over the floor. Solid wood subfloor is installed and waterproof, you can not assume that any you! Are to withstand long term damage privacy policy and cookie policy since I just replaced all the for! Site design / logo © 2020 Stack Exchange to repair subfloor softened by water the kids were n't shutting shower. Surface effects your budget and can limit your floor options a membrane ( properly and. Be installed in preparation for the subfloor is in order to prevent guerrilla warfare from existing Advice! Vinyl planks can be installed in preparation for the finished ( top layer. Best choice is quickly becoming luxury vinyl flooring provides a durable surface for high-traffic areas in your case 's! What thickness the materials should be walls w/ e.g also I 'm remodeling our bathroom of! Minimum of 1/4″ thick they were treated to degrade under constant exposure to.. Should choose a flooring material that does n't belong in a bathroom subfloor directly the!, so if it gets moldy, it needs a best subfloor for bathroom vinyl support install... This URL into your RSS reader find best subfloor for bathroom vinyl from them the companies they dealt with how... Company for its market price replacing your current bathroom flooring include vinyl plank joint between. That does n't belong in a bathroom subfloor Exactly right along the walls w/ e.g plywood ranging 1/2!