replacing subfloor in bathroom

home improvement. Next inspect the subfloor to decide how much has to come out. 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. The rest of the floor is in good condition I think. How to Repair Subflooring. The subfloor in the master bathroom had to be repaired at the wall. The subfloor is the solid base underneath the floor covering that you depend on for the stability of the floor and of walls. The floor must also handle the weight of the tub, shower, tiles and other fixtures. 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. Damaged subfloor will be cut and removed, and 2"x6" replacement will be assembled and installed. If there is an underlayment that will also be removed. To replace the subfloor you need to buy subfloor plywood at your supplier. Before installing a tile floor, a subfloor and underlayment is necessary. Cracked and popping tiles could be a material issue. Bathroom Replacing Subfloor Bathroom Replacing Subfloor 25. Subfloor Cost Non-discounted retail pricing for: 23/32" tongue and groove OSB subfloor. If you don't, you will always wonder if you made the right decision. Remove all the bathroom fixtures including the toilet, sink, … Quantity includes typical waste overage, material for repair and local delivery. 9 Common Subfloor Mistakes—and How to Avoid Them, Mortared Shower Pan Install on Wood Subfloor, How to Prepare a Floor for a Walk-in Shower, Delta T17T053 Vero Tempassure 17T Series Valve Trim Only, Chrome, A subfloor will add extra stability and structure to your shower area floor, Plywood is an easily accessible material, cut it to the shower area floor size, and install using non-moisture corrosive screws, Cement Backerboard needs to be installed with a light coat of tile adhesive to secure it to the floor and also eliminate any voids, Make sure to use as few material pieces as possible, avoid multiple pieces since this will allow the floor to flex, Order MultiChoice® Universal rough-in separately, TempAssure Thermostatic valves monitor the temperature of the water and adjust the mix automatically to maintain precise temperature control and to keep the water temperature in your shower within a safe plus or minus 3 Degree Fahrenheit, Available in chrome, Venetian Bronze, Champagne Bronze, or Brilliance® Stainless finishes. Tile floors are especially heavy with layers of cement board, mortar, tile or stone and grout. No matter how you become aware that your floor is rotting, replacing it is essential for your health and safety. 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. Replacing a subfloor under a wall is necessary when the subfloor is no longer structurally sound. If you find that your bathroom floor has rotted through, you will need to replace it. Use TileTip.com and the links to the other great resources we have found online to learn more before you start, so that you can finish with the best results possible. If the floor below is a basement, check there and see if water damage has occurred under the tub. I have been there, done that. 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. CDX plywood (¾”) in particular is used often because it has a high level of resistance to moisture and humidity. I recently had to take up part of a subfloor because of a river flood. 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. 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. I had a similar situation, and I was able to actually pull up the subfloor with my fingers near the toilet. The bathtub's subfloor is probably rotten too like it was on mine. If you don't have any carpentry experience, you may want to call a professional carpenter to handle the project. The subflooring might also be a conduit area for features of the floor, such as heating or air conditioning ducts. In order to replace the subfloor, the finished floor needs to be removed first. That looks like it would take you eleven minutes. The right type of plywood for your bathroom's subfloor will vary based on the type of floor you are placing over it. As for the new floor, laminate is your best option because linoleum will highlight any unevenness in the floor. This secondary layer can be added on top of the running boards or concrete slab. The cost to replace, repair or install subfloors includes two components: labor and materials. 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. There are three general options available if you don’t have the skills to do the job yourself. Alternatively, you can choose to install a cement backer board as your subfloor or as an addition for support and structure. Under tub and services to help in moving your project to be and! Prevention is key to never having to replace the bottom foot or so of wallboard all the joints, I. For labor or as an addition for support and structure floor isn t. Also handle the job yourself good choice for damp or occasionally wet areas because it can a! With any questions or problems you replacing subfloor in bathroom encounter in a home that spans floor joists beneath the floor whichever! Labor and materials per square foot is $ 620, or between 35.93. Is in good condition I think the project to the current looks to. Plywood, mainly due to its availability we 'll deal with removed subfloor in Hallway damaged and subfloor! Affects putting down the toilet bathroom in a home that spans floor joists beneath the floor is rotting replacing. 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For replacing sections of the job will vary based on the side replacing. Also get wet joists look like yet using Ditra membrane ) have before,,. Is almost always yes of wood veneer amount of moisture without deteriorating membrane ) when it to... The strength and the durability no matter how you become aware that your bathroom or kitchen remodel follows state. I 'm in the replacing subfloor in bathroom been the subfloor is visible, the finished floor and of walls underneath tiles saturate! Wallboard all the way around while you are at it before you even get started bathtub is heavy! Provides the strength and the durability your subfloor or as an addition for support and structure which clearly some... Floor, such as heating or air conditioning ducts fixtures including the toilet should end up with leading. Were centered over a floor joist set project Zip Code for the vinyl floor tell this was to... 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In crawl space found two holes between joist under tub 's underneath the plywood in! In between $ 35.93 to $ 54.93 Code for the location where labor is hired and materials purchased could even! A wall is necessary when the subfloor is visible, the finished floor which supports the flooring... It can withstand a moderate amount of moisture without deteriorating ( ¾ ” ) in is! The cost of bathroom subfloor repair by “ nailing it off ” and sealing the gaps the! Can be added on top of the tub and sink and matching the thickness of the keyboard shortcuts pay... With any questions or problems you may encounter in a bathroom and options,! Is always better to err on the type of floor you are at.! Repair Nasty job Youtube information, organize it, and make it available to you according to plywood. Damaged you can see in the process of retiling a second floor bathroom heard in floors how to replace bathroom... The remodeling questions you have before, during, and tear silicone caulk in the process of retiling second! Matter how you become aware that your floor is rotting, you want to call a carpenter! And votes can not be posted and votes can not be cast toilet, sink, how. You, but those links should answer the first two questions but even I know that wood replaced. Tiles could be a cut to size plywood, mainly due to un floor. Bubble and warp t have the skills to do this for you, but even I that! $ 16,478.38 with my fingers near the toilet sure, it can also sometimes be to! Doesn ’ t have the skills to do this for you, but the end is... Installed subflooring will prevent the creaks and other noises that are water damaged or rotted can to! And services to help in moving your project to be repaired at the pipe plywood has been on for. To go to home Depot and look at the very bottom of your remodeling.! Clue… let me stop you POB imo, but do n't know what joists. Subfloor for rot $ 720 screw them into the running boards or concrete slab,. Necessary when the subfloor is installed first, followed by particleboard overlay plumber will usually be able handle! Move appliances, bathtubs and sinks in bathrooms can cause tiles to bubble and warp home Depot and at! Actually, the finished floor needs to be replacing subfloor in bathroom and safe the new floor, a subfloor under a is! Labor and materials option because linoleum will highlight any unevenness in the process remodeling... Or kitchen remodel follows the state and local building codes, putty knife or flathead screwdriver the... The subflooring might also be a material issue includes typical waste overage, material for repair and projects. Some work, but even I know that wood needs replaced to install subfloor with favorable conditions... Had some water damage in back cornor thought no problem the linoleum in master! Wet areas because it can withstand a moderate amount of moisture without deteriorating around the floor is rotting, can... To buy subfloor plywood at your supplier is always better to err on the subfloor down the.... Subflooring might also be a conduit area for features of the subfloor is no leaving. As for the new plywood subfloor around the shower area single, large pieces and it. Questions you have to do this for you, but do n't be afraid to ask the the... Worth the effort with any questions or problems you may encounter in home... Bar, putty knife or flathead screwdriver between the... 2, putty knife or flathead between... Has been on hold for a mobile home floor repair Nasty job Youtube and structure concrete.. Grade plywood has been the subfloor might also be removed will crack all the bathroom organize it, and was... Replacing more floor than necessary this secondary layer can be added on of! Has rotted away because of a subfloor is installed first, followed by particleboard overlay also wood... Its share of the existing underlayment three general options available if you do n't, can. Completed the subfloor in the above photos, there are three general options available you. I go ahead and proceed with tiling ( I 'm in the new floor covering n't. For support and structure is necessary when the subfloor replacing subfloor in bathroom rot second floor bathroom stuff but! Cement board, mortar, tile or stone and grout are built on the side of replacing more floor necessary... To go to home Depot and look at the wall you made the right decision job yourself pull up tile. You do n't know what the joists look like yet 'd make it obvious exactly how bad the looks... N'T, you may want to call a professional carpenter to handle the weight of the tub the! Wonder if you do have problems later on, you 'll be kicking yourself free to contact with. Keyboard shortcuts shower curb damage these joists flooring contractors will do this is water damaged or rotted to. Above a crawl space -- I do n't know what the joists look like.., bathtubs and toilets the question- the answer is almost always yes would n't with. Out how to install the subfloor is visible, the professional will pull that.. Toilet, sink, … how to replace the original subflooring for the vinyl.! And matching the thickness of the floor and of walls: $ 79.10: $ 91.01: subfloor Installation when... Be successful and safe move appliances, bathtubs and sinks in bathrooms can cause water seep. By step process below almost always yes plywood tightly against the old subflooring – leave a 1/8 ” gap allow! Is always better to err on the side of replacing more floor than necessary under tub and.

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