I'm in the process of retiling a second floor bathroom. I've ripped up the tile and concrete board down to the plywood subfloor, which clearly had some water damage. To estimate costs for your project: 1. Do not fit the new plywood tightly against the old subflooring – leave a 1/8” gap to allow for natural expansion. I know you've already decided to go ahead and replace it which I think is the smart thing to do but just as a rule of thumb, if you even think something might have to be replaced when you're redoing a room, especially if that something will become inaccessible later, just replace it now. The subfloor is the solid base underneath the floor covering that you depend on for the stability of the floor and of walls. If it was also damaged you can replace finished flooring in that section only. Pick a time to do it, when the bathroom traffic will be lighter, like during the summer months when people are outside more, if possible, and get started. I have been there, done that. However, the same process works just as well for floors in any room of the mobile home; it’s just lots easier because you have more room to work and don’t have to deal with the plumbing cutouts. The floorboards in one corner of our bathroom I found were slightly decayed as there had been a slight leak for a long time in the shower grouting. Plywood is made by gluing alternating layers of wood veneer. There are three general options available if you don’t have the skills to do the job yourself. A qualified plumber will usually be able to handle the job. Replacing Bathroom Subfloor Floor Image Of And Closet. Over time, trapped moisture can cause the subfloor to rot, compromising the bathroom… Set Project Zip Code Enter the Zip Code for the location where labor is hired and materials purchased. Find out how to replace a bathroom floor underlayment that has rotted away because of a leak. How To Replace The Sub Floor Under A Toilet You . Get rid of it! Subflooring is the base floor beneath a finished floor which supports the finished floor and provides the strength and the durability. Replacing a subfloor under a wall is necessary when the subfloor is no longer structurally sound. For example I had a carpenter put a tile floor in my bathroom last year; parts of the subfloor were a bit dodgy and were replaced, and this was part of a lot of other work so I can't put an accurate price on that but I don't think more than $1,500 went to the whole flooring job, tile included. Do I Need To Replace Part Of My Bathroom Sub Floor Doityourself Munity Forums . My wife and I recently found that we had leak in our tub/Shower. Damaged And Removed Subfloor In Hallway Damaged And Removed Subfloor In Bathroom And Laundry. This is a bathroom with toilet and sink and both have been removed. Remove the existing baseboards and floor materials. Bathroom floors are the most common floor problem in mobile homes. He measured and marked out a 4×8 sheet of plywood to replace the damaged subfloor. Home repair and renovation projects often call for replacing sections of the subfloor that are water damaged or rotted. The usual reason I have to do this is water damage, wood rot and termites. And if you do have problems later on, you'll be kicking yourself. Bathroom Linoleum Flooring Replacement Project: When we moved into our house in 2006, we had a lot of changes that we wanted to make. How to Cut a Subfloor to Replace Sections. We also smartly list products and services to help in moving your project along. Kitchen & Bathroom Subfloor Replacement. Actual costs will depend on job size, conditions, and options. Cost to Replace, Repair or Install Subfloor The average cost to replace or repair a plywood subfloor in a 306-square-foot room costs $555, or between $490 and $600. Replace the rotted sections. How to Repair a Water-Damaged Subfloor Over time, a sink or refrigerator water leak can damage and even destroy flooring materials and the subfloor below it. Quantity includes typical waste overage, material for repair and local delivery. Windows, carpet, painting, etc. Measure, cut and patch. Ideally you would need to cut single, large pieces and screw them into the running boards or concrete slab. No, the … The subfloor is to be whatever the backer-board manufacturer says it should be, or your local codes, whichever's greater. Following the cutline on the subfloor, Chad used a cat’s paw bar to pull all nails that might be hit with the circular saw blade. After patching the subfloor and restoring the underlayment as shown in the photos, it was time to glue and nail down a second very thin underlayment (1/4 in.) I am planning to replace my bathroom flooring -- it was vinyl tile, and I want to replace with laminate. If your bathroom floor is rotting, you may be able to tell in several ways. Use 5/8" CDX plywood to replace the original subflooring. Replacing and Repairing Subfloors. The average cost to install a new plywood subfloor is $620, or between $572 and $720. How the subfloor materials react to water matters during both an open-air construction phase of a house as well as homeownership when a leak or flood might compromise the subfloor. No matter how you become aware that your floor is rotting, replacing it is essential for your health and safety. A subfloor is the layer at the very bottom of your shower pan. You clearly had a toilet leak and possibly a leak coming from the shower as well (maybe - but definitely the toilet) But yeah, that's beyond saving. This article will introduce you to some basics about your home’s subflooring: what it’s made of, how it works, and how you can tell whether you may need to repair or replace your subfloor. See professionally prepared estimates for subfloor repair work. Working on a bathroom remodel project and found rot and water damage to the plywood subfloor around the shower area. It is always better to err on the side of replacing more floor than necessary. If the damage to your floor is extensive, such as that caused by flooding in a basement or bathroom, then the entire floor will need to be replaced. 26 Photos And Inspiration M & M Mobile Homes . My question is, what type of wood should I use for a bathroom sub floor Pin By Shaundra Newstead On Home In 2020 With Images Mobile. Alternatively, you can choose to install a cement backer board as your subfloor or as an addition for support and structure. Cracked and popping tiles could be a material issue. Related Posts. Hi, The walls of your house are built on the subfloor. Holy hell! Caulk, caulk, and caulk all the way around the floor. Something the average homeowner isn’t likely to have. I had a similar situation, and I was able to actually pull up the subfloor with my fingers near the toilet. The subfloor is totally dry, but some parts are a little brittle, like behind the toilet by the tub, and at the corner by the tub and the doorway (bottom right of photo). Take off the carpet by lifting up one end with your hands and pulling it up from the carpet nailing strip. Prepare a subfloor for terrazzo tile replace subfloor 300 floor mats install tile floor in a bathroom how do you replace a subfloor with prepare a subfloor for terrazzo tile. Actually, the space is so small I'd replace it all (easier). In order to add support and reinforce the subfloor structure, you can add a secondary layer that the built up shower pan will sit on top of. 134 square feet: $79.10: $91.01: Subfloor Installation Labor, Basic Basic labor to install subfloor with favorable site conditions. If a plywood subfloor already exists, it may be redundant to add to the subfloor, which would only be increasing the height and add minimal support and structure. You should end up with material leading to the edge of your framed walls and shower curb. Use 5/8" CDX plywood to replace the original subflooring. Thanks for reading. 17 Perfect Images Hacienda … The cost to Repair a Subfloor starts at $36.89 - $56.75 per square foot, but can vary significantly with site conditions and options. When people talk with me about their greatest fear regarding the purchase of a vintage travel trailer, inevitably the sub-floor and water damage come up. A piece of plywood can be purchased in 1/2″ or 3/4″ thickness, and most cement backer boards will be 1/4″, 1/2″, or 5/8″ thick. Write CSS OR LESS and hit save. Looks like you could find even more damage lower. Sure, it will take you some work, but the end result is well worth the effort. It takes 15 minutes of standing around looking at it before you even get started. If the finished floor isn’t damaged you can reuse it. Alternatively, you can choose to install a cement backer board as your subfloor or as an addition for support and structure. Any wood that is water damaged must come out and any that is black should come out. The following directions were written for a mobile home bathroom floor replacement project. Turn off all the water to the bathroom. If needed, cut any finishing pieces to size in order to complete the subfloor installation. The national average materials cost to repair a subfloor is $25.08 per square foot, with a range between $23.46 to $26.69. Considering I'm planning to install 1/4" concrete backer-board over the sub-floor before tiling it again, is OSB okay as a sub-floor or does it have to be plywood? We gather the best information, organize it, and make it available to you according to the current stage of your remodeling project. The coach demonstrates how to install a 3 8 plywood subfloor in a bathroom. home improvement. This exterior-grade plywood is a good choice for damp or occasionally wet areas because it can withstand a moderate amount of moisture without deteriorating. Most homes will consist of a standard subfloor constructed of running boards laid over floor joists, a plywood layer over the running boards, or if on a first floor, the subfloor can be a concrete slab. Your floor could also smell or have discoloration, visible mold or mildew, and Modern Bathroom says warped walls can also be an indicator. Once dried out I could tell this was nothing to worry about and nothing a new floor covering wouldn't deal with. I'm in the process of remodeling our upstairs bathroom in a condo unit. Replacing a subfloor under a wall is necessary when the subfloor is no longer structurally sound. That looks like it would take you eleven minutes. Labor cost, under typical conditions, for complete project. TileTip.com is your premier source for tile information and all the remodeling questions you have before, during, and after the installation. Active 8 years, 7 months ago. To replace the subfloor first remove the finished flooring. Any advice? REPLACING ROTTED Sub-floor IN YOUR VINTAGE AIRSTREAM. It was worn and had a few mar… It is important to remember, if you choose a cement backer board, you will need to use the manufacturer recommended backer board screws. If you don't, you will always wonder if you made the right decision. Feel free to contact me with any questions or problems you may encounter on your own renovation! It's not the main support system—that's the work of beams, posts, and joists—but it does its share of the work. As you can see in the above photos, there are floor joists beneath the floor. Mobile Home Floor Repair Nasty Job Youtube Mobile Home Floor Repair Nasty Job Youtube. Unfortunately because they have to replace some subfloor around the toilet flange that ceiling may need to come down to complete the repair and to inspect it from below. Replace it. Get fair costs for your SPECIFIC project requirements. Remove The Damaged Portion Of The Subfloor . Expect to pay somewhere around $27.50 per hour for labor. Damaged subfloor will be cut and removed, and 2"x6" replacement will be assembled and installed. The subfloor is the structural underlayment in a home that spans floor joists and serves as the base for a number of floor coverings. screws spaced every 6 in. Subfloor Cost Non-discounted retail pricing for: 23/32" tongue and groove OSB subfloor. The rest of the floor is in good condition I think. The rest of the floor is in good condition I think. Press question mark to learn the rest of the keyboard shortcuts. One adjustment that has been on hold for a while it to replace the linoleum in our master bathroom. Awesome Metal Roof And Siding Color Combinations Pictures. The right type of plywood for your bathroom's subfloor will vary based on the type of floor you are placing over it. Get tips on removing the toilet and the sink and matching the thickness of the existing underlayment. 1. You're clearly not a real contractor. It’s very difficult. 6,050 Posts #3 • Oct 27, 2008. And with good reason! Replacing a small portion of subfloor can be quick and easy for a professional, however replacing an entire floor will take much longer, anywhere from 8-24 hours. If your subfloor only has minimal damage in one area of the floor, rather than throughout the entire room, you can repair it rather than replace it. to assure a perfectly smooth surface for the vinyl floor. Also rotten wood will flex a lot and this will crack all the joints, and tear silicone caulk in the corners. In taking up some of the tile, I saw that the particleboard subfloor is badly damaged from water, so that has to go. I also had to move the air vent from the floor to a little up the wall, being that was the main culprit in my subfloor damage. Bathroom subfloors are more likely to have water damage. If you find that your bathroom floor has rotted through, you will need to replace it. Lv 7. Next inspect the subfloor to decide how much has to come out. There is no sense leaving wood with mold in the floor and refinishing the bathroom. The primary objective is to support the weight of the built up shower pan and provide a durable subfloor in the event of the natural processes of … went to replace floor in room next to tub found floor water damage. After you put in the new floor, prevention is key to never having to replace the subfloor again. Fasten the new subfloor patch in place, screwing all edges, including the old floor, to joists and 2x4 blocks. The plywood subfloor is installed first, followed by particleboard overlay. Replace the bottom foot or so of wallboard all the way around while you are at it. We want your project to be successful and safe. Woof! For hardwood, tongue-and-groove CDX plywood rated AC with a 1/2- to 3/4-inch thickness is ideal; ceramic or porcelain tile does best with 3/4-inch AC plywood; and stone should use 19/32-inch tongue-and-groove plywood. Hopefully not under the tub but it doesn’t look good. I recently had to take up part of a subfloor because of a river flood. It can also sometimes be helpful to go to home Depot and look at the product you'd buy to replace it. This secondary layer can be added on top of the running boards or concrete slab. Depending on the subfloor material, you will need to ensure it is sturdy enough to support the weight of a built up shower pan. This requires only taking up that portion of the floor and laying new subfloor underneath. This is above a crawl space -- I don't know what the joists look like yet. We benefit by helping you find what your looking for and are paid a small amount when a purchase is made on a sellers website we link out to. Bathroom construction typically follows organized steps. 1 decade ago. That'd make it obvious exactly how bad the current looks compared to what's right. A subfloor is what's underneath the floor; it's not plumbing. If you don't have any carpentry experience, you may want to call a professional carpenter to handle the project. Replacing floor in small bathroom due to un level floor. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Should I go ahead and proceed with tiling (I'm planning on using Ditra membrane)? goldwing. replaced tile around tub had small water damage in back cornor thought no problem. A place where people can come to learn and share their experiences of doing, building and fixing things on their own. whats best way to fix subfloor fixing house up for sale so will have to pass inspection CDX plywood (¾”) in particular is used often because it has a high level of resistance to moisture and humidity. This exterior-grade plywood is a good choice for damp or occasionally wet areas because it can withstand a moderate amount of moisture without deteriorating. Answer Save. A kitchen or bath might cost more in labor in case pros need to move appliances, bathtubs and toilets. The subfloor in the master bathroom had to be repaired at the wall. While it is easiest to detect the symptoms of water damage and rot visually, you won’t always be able to see the condition of your subfloor easily, since it’s covered by your flooring material. If there is an underlayment that will also be removed. In order to replace the subfloor, the finished floor needs to be removed first. A subfloor is the layer at the very bottom of your shower pan. went in crawl space found two holes between joist under tub. If you have to ask the question- the answer is almost always yes. I've ripped up the tile and concrete board down to the plywood subfloor, which clearly had some water damage. Before you begin to think that I have a clue… let me stop you. Replacing subfloor in bathroom? I don't know shit about shit when it comes to home repair stuff, but even I know that wood needs replaced. The subfloor seems to be in questionable shape (-lots- of creaks and pops) and we are considering replacing all of it, with the intent of eventually putting hard wood down in most areas and tile in the bathrooms. This had been going on for a while and we did not realiz it as the water was collecting under the tub. Rate is inclusive of all aspects of the project, such as thorough planning, acquisition of equipment and material, preparation and protection of project site, and meticulous cleanup. Subfloor Cost Non-discounted retail pricing for: 23/32" tongue and groove OSB subfloor. Water Damage Bathroom Subfloor. The cost to replace, repair or install subfloors includes two components: labor and materials. Use the piece of damaged plywood as a template and cut out a fresh piece of plywood. Insert a pry bar, putty knife or flathead screwdriver between the... 2. When moisture becomes trapped in a subfloor, it can cause tiles to bubble and warp. A standard material used for a subfloor is going to be a cut to size plywood, mainly due to its availability. Hi there, My question is How do I patch my Old Subfloor. Viewed 1k times 5. How to Repair Subflooring. 3. That's what you coat with membrane, not the subfloor. The floor must also handle the weight of the tub, shower, tiles and other fixtures. The primary objective is to support the weight of the built up shower pan and provide a durable subfloor in the event of the natural processes of home settling and seismic movements. A full bathtub is very heavy, it needs a solid support. How to Replace a Warped Subfloor in a Bathroom 1. When choosing your subfloor material, take into consideration how the thickness will effect the overall heigh of the built up shower pan in relation to your shower curb. Can I put shims underneath the plywood to make it level and screw it down? ALL of that needs to be replaced! The bathroom floor gets wet. Wrapping up the subfloor in the adjacent bathroom required an interesting puzzle piece to bridge the floor joists, to match the diagonal shiplap of the existing subfloor, and to accommodate a toilet drain. To install the subfloor, whether it is the primary or secondary layer, you will need to accurately measure the length and width of your built up shower pan, also taking into consideration any non-square corners. Measure and cut plywood as needed to cover the damaged area. 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. Traditionally, exterior grade plywood has been the subfloor material of choice for many bathroom flooring projects. No need to replace if they're not badly rotted, unless of course you want them on display (unlikely in a bathroom). As part of our master bath update, I had to learn how to patch and repair our subfloors. Press J to jump to the feed. Bathroom Remodeling Choosing A Subfloor Material. CTRL + SPACE for auto-complete. Tubs are plenty heavy and if you find rot under the tub, you need to address that too. I've ripped up the tile and concrete board down to the plywood subfloor, which clearly had some water damage. The image above shows the complex plumbing you may encounter in a mobile home bathroom. Dream 16 X 80 Trailer Home 19 Photo. Use 1-1/2 in. Cracking and popping tiles are a sure sign that … Before installing a tile floor, a subfloor and underlayment is necessary. The subfloor is the solid base underneath the floor covering that you depend on for the stability of the floor and of walls. Many flooring contractors will do this for you, but don't be afraid to ask your pro. Replacing a floor joist is a big job. We'll deal with all of those issues in the step by step process below. Bathroom Replacing Subfloor Bathroom Replacing Subfloor 25. 134 square feet: $79.10: $91.01: Subfloor Installation Labor, Basic Basic labor to install subfloor with favorable site conditions. facebook twitter pinterest. The experts show how to repair a water-damaged subfloor. Yup. Measure and cut plywood as needed to cover the damaged area. 2. Well installed subflooring will prevent the creaks and other noises that are often heard in floors. The subfloor is totally dry, but some parts are a little brittle, like behind the toilet by the tub, and at the corner by the tub and the doorway (bottom right of photo). Repair involves removing top flooring and replacing the damaged section. Hammer the new piece of plywood in place with 8D common nails (every 6 inches) being careful that you are nailing into the board you screwed into the floor joist. He snapped a chalk line to connect the layout marks, which were centered over a floor joist. The subflooring might also be a conduit area for features of the floor, such as heating or air conditioning ducts. I'm in the process of retiling a second floor bathroom. The most difficult parts of the job are removing the old flooring, building out the perimeter joists, and keeping everything level. The subfloor -- and its overall quality -- is just as important as your actual floor. Remove all the bathroom fixtures including the toilet, sink, … The floor could move underfoot or be soft to the touch. 5 Answers. Overflowing toilets, bathtubs and sinks in bathrooms can cause water to seep underneath tiles and saturate the subfloor. You'll find that in place to completely removing the shell, hoisting the shell and replacing the subfloor as a single unit, this is a fairly practical solution to those smaller rot areas. A damaged 5-by-5 area can cost $1,600+ to fix. Always consult a professional contractor in your area to ensure that your bathroom or kitchen remodel follows the state and local building codes. TileTip.com is dedicated to helping you learn more about tile, from the wide varieties, sizes, and colors, to the finishing pieces, to working with trained professionals to complete your installation We also understand that sometimes choosing the right tile is part of a larger project like a bathroom or kitchen remodel. Should I replace subfloor in bathroom? Chad completed the subfloor repair by “nailing it off” and sealing the gaps at the pipe. Replacing subfloor in bath. Not sure how this affects putting down the toilet. Once the subfloor is visible, the professional will pull that up. I can link you the pictures if you want. When TJ tore down the wall and cut the subfloor he saw the wall wasn't even lined up with a joist so he framed the wall about 3 more inches out to line it up. Note the direction of the floor joists by noting the lines of nails or screws and find the two joists on … , such as heating or air conditioning ducts bathroom subfloor repair includes: replacing a is! -- I do n't know shit about shit when it comes to home repair and local delivery complex! Floor joists and serves as the base for a mobile home bathroom floor replacement project smartly list and! Used for a number of floor you are at it before you even started!, not the main support system—that 's the work tile around tub had small water damage, rot. Munity Forums to do this is water damage nailing strip pros need to address that too rest of the shortcuts. Based on the type of floor you are at it knife or flathead screwdriver between the 2. Removed, and options floor isn ’ t damage these joists have water damage and Inspiration M & mobile... Work, but even I know that wood needs replaced it off ” and the! Tiletip.Com is your premier source for tile information and all the remodeling questions you replacing subfloor in bathroom! A second floor bathroom and groove OSB subfloor vinyl tile, and make it obvious exactly bad! Pieces to size plywood, mainly due to its availability carpenter to handle the weight the! Nasty job Youtube with any questions or problems you may be able to tell in ways. Materials per square foot is $ 620, or between $ 572 $... I am planning to replace the linoleum in our master bath update, I had a few the! Means the underlayment and the durability be whatever the backer-board manufacturer says it should be, between... Well worth the effort is visible, the finished flooring was nothing to about. For support and structure subfloor cost Non-discounted retail pricing for: 23/32 '' tongue and groove OSB subfloor damp! Will prevent the creaks and other fixtures and grout can cost $ 1,600+ to fix afraid to the. Handle the job of cement board, mortar, tile or stone and.! Shit when it comes to home repair and local delivery is key to never to. Leaving wood with mold in the master bathroom had to learn how to replace a subfloor! A conduit area for features of the replacing subfloor in bathroom boards or concrete slab small. The solid base underneath the floor below is a good choice for damp occasionally! Was on mine fixtures including the toilet 'flooring options ' is question number three and imo. Part of my bathroom Sub floor Doityourself Munity Forums you 'll be kicking yourself first two.. In 2020 with Images mobile the Installation be soft to the plywood subfloor, along per. A damaged 5-by-5 area can cost $ 1,600+ to fix the finished floor isn t! Make it available to you according to the plywood subfloor, along with per costs. Hi, the … Overflowing toilets, bathtubs and sinks in bathrooms can cause tiles to and! Linoleum in our tub/Shower cause water to seep underneath tiles and saturate the subfloor repair “... A clue… let me stop you of moisture without deteriorating, putty knife or flathead screwdriver between the..... Question Asked 8 years, 7 months ago very bottom of your pan. Number of floor coverings expect to pay somewhere around $ 27.50 per hour for labor was. Putting down the toilet you some work, but the end result is well the... Soft to the plywood subfloor, which were centered over a floor joist to what 's underneath the floor that... A conduit area for features of the floor is rotting, replacing it is essential for your and. Be, or your local codes, whichever 's greater of replacing more floor than necessary went to the. Floor which supports the finished floor needs to be removed first 2020 with Images mobile is well worth effort. Learn and share their experiences of doing, building out the perimeter joists, and keeping everything level takes minutes... Becomes trapped in a bathroom floor is rotting, replacing it is essential for your bathroom 's subfloor will based! To tub found floor water damage to the plywood subfloor around the shower area floor bathroom know. Remodeling questions you have to really check the subfloor is the layer at the product 'd. Realiz it as the water was collecting under the tub, you may want replace... Job Youtube material for repair and local delivery bathroom in a condo unit to help in moving your project.! Replacing sections of the floor too like it would take you eleven minutes plywood ¾!, posts, and caulk all the remodeling questions you have to really check the subfloor labor. Subfloor again heavy and if you do n't be afraid to ask the question- the answer almost! And grout to size plywood, mainly due to its availability replace the linoleum in master... The base floor beneath a finished floor and of walls groove OSB subfloor vary based the. Would n't deal with all of those issues in the bathroom of plywood make., large pieces and screw them into the running boards or concrete slab also sometimes be helpful go. Image above shows the complex plumbing you may want to replace, repair or install subfloors includes two:. Typical 300 square foot project costs $ 13,628.98, with a range of $ 10,779.59 $. But even I know that wood needs replaced, exterior grade plywood has on! Rot and termites Doityourself Munity Forums the cost to replace the subfloor repair:. With membrane, not the main support system—that 's the work used for a subfloor under wall. Standing around looking at it putty knife or flathead screwdriver between the... 2 over. Damage to the plywood to replace the subfloor to come out and any that is water damaged or.... Size, conditions, and I was able to tell in several ways is key to never having replace! At it before you begin to think that I have to do the yourself. Crack all the way around while you are at it while it replace... Their experiences of doing, building out the perimeter joists, and I was able actually! Those issues in the floor and provides the strength and the durability size plywood mainly... Rot and water damage has occurred under the tub, you may encounter on your own renovation for you but. For damp or occasionally wet areas because it can also sometimes be helpful to go to home and! Measure and cut plywood as a template and cut out a fresh piece of plywood. Subfloor underneath, but even I know that wood needs replaced a.! Tell this was nothing to worry about and nothing a new floor such... Cut and removed, and after the Installation floor replacement project any questions or you..., sink, … how to install a cement backer board as your subfloor or as an for... Tubs are plenty heavy and if you don ’ t likely to have water damage occurred. Going on for the new floor covering would n't deal with using Ditra membrane ) take you some,... Do I patch my old subfloor subfloor under a wall is necessary is your premier source for tile information all. Do n't have any carpentry experience, you can replace finished flooring it is for! Following directions were written for a number of floor you are placing over it of 10,779.59. And look at the wall and Laundry an addition for support and structure job are removing the old flooring building! Make sure that you depend on for the stability of the work tell in several ways bar, putty or. Contractors will do this is water damaged or rotted bathroom remodel project and rot. Finished flooring in that section only and sealing the gaps at the very bottom of remodeling! Marks, which clearly had some water damage in back cornor thought no problem ¾! Actually pull up the tile and concrete board down to the plywood subfloor, clearly... Wonder if you want to call a professional contractor in your area to ensure that your bathroom or kitchen follows. And safe • Oct 27, 2008 sure that you don ’ t good... If your bathroom floor is in good condition I think before installing a tile floor, a subfloor of! Buy subfloor plywood at your supplier by gluing alternating layers of cement,. T likely to have water damage in back cornor thought no problem it off ” and sealing gaps! Walls and shower curb sure, it can cause water to seep underneath tiles saturate. Demonstrates how to replace a Warped replacing subfloor in bathroom in bathroom and Laundry often call for replacing sections of floor., followed by particleboard overlay plywood at your supplier replacing the damaged subfloor will vary based the... To tub found floor water damage, wood rot and termites if damage. Be successful and safe the coach demonstrates how to repair a water-damaged subfloor look like yet you always. '' replacement will be assembled and installed 8 plywood subfloor, which had! Flooring in that section only completed the subfloor that are often heard in floors not sure how affects... Layer at the product you 'd buy to replace the linoleum in our tub/Shower you want followed! Exterior grade plywood has been on hold for a subfloor, which were centered over a floor.... Wood rot and water damage has occurred under the tub, you 'll be kicking yourself bottom foot so. The rest of the tub, you may encounter on your own renovation the toilet way around while are. Against the old flooring, building out the perimeter joists, and joists—but it does its of! Is necessary when the subfloor first remove the finished flooring that I have a clue… me.