If you have a fiberglass tub surround, remove that first. The damage is along entire front of bathtub as well as a trail across the floor encircling the toilet. Do not fit the new plywood tightly against the old subflooring – leave a 1/8” gap to allow for natural expansion. © Copyright 2020 Hearst Communications, Inc. For tubs with tiled walls, you'll need to remove about 6 inches of tile to access the flange around the tub. Fiberglass tubs move easily, but older iron or ceramic tubs are heavier and require at least two strong people to remove them. A subfloor is the bottom-most structural level of your floor. Pry the edges of this section up to remove it from the floor joists, exposing the wood-framed foundation. Around the toilet, the floor may get flooded from overflowing toilets or leaking rings. There are three general options available if you don’t have the skills to do the job yourself. Step-by-step instructions on replacing a bathtub. The liquid adhesive -- typically in a container similar to a caulk tube -- helps the new subfloor adhere to the joists, keeping it from squeaking when weight is applied. This house is one of my rentals and it’s over 100 years old. The challenge is that most of the sides of the sub-floor go under the walls. went to replace floor in room next to tub found floor water damage. with the addition of a person. Shut off the main water valve to the home before tub removal. Search. Don't forget to install grab bars because now is the time to do them properly since they need to be attached to the studs for safety. Step-by-step instructions on replacing a bathtub. The cost to Repair a Subfloor starts at $36.89 - $56.75 per square foot, but can vary significantly with site conditions and options. The entire tub unit requires removal before subfloor replacement can begin. Here are 7 tell-tale signs of bathroom water damage to look … 1 near you. If the subfloor underneath the bathtub is inadequate, the wood will flex under its weight. Older cast-iron and ceramic tubs can weigh several hundred pounds, which will require assistance to lift them out. whats best way to fix subfloor fixing house up for sale so will have to pass inspection, Google “how to fix rotten floor joist under bathtub” there are step by step instructions, floor joist are in good shape do not need replaced just the subfloor, Converting a stand-up shower back to bath/tub combo. View profile. The first step is to absorb any water lurking on the surface of the floor. Find a subfloor repair contractor near you 1 near you. Push the tub down into the mortar to get a level position and secure one screw through the tub lip and into the stud. The worst of the subfloor damage was found with a foot going through the floor. Turn the tool counterclockwise to remove the drain flange connected to the freestanding drain line. Also remove the rubber gasket that’s under the tub’s drain hole and take it to a home center to find a matching gasket (be sure to get the correct size to fit). It is helpful to understand what is flexing and why. And I say that in the most polite way because it was a patchwork of wood. Remove the tub from the walls between which it is sandwiched. Damaged floor beams may need to be replaced. See professionally prepared estimates for subfloor repair work. Hi, The walls of your house are built on the subfloor. I'm in the process of remodeling our upstairs bathroom in a condo unit. Mark a line on the floor 2 inches inside the wall, along the back and sides of the tub area. Skip to collection list Skip to video grid. Cracked and popping tiles could be a material issue. A qualified plumber will usually be able to handle the job. What do you all think about JudyG's suggestion to paint the tub black? The tub is attached directly to the studs through a flange that tucks under the wall surrounding the tub - which will either be drywall, tile, a tub surround or something similar. Read This Pro Advice First, Convert Your Tub Space Into a Shower — the Tiling and Grouting Phase, Convert Your Tub Space to a Shower — the Fixtures-Shopping Phase, 8 Ways to Spruce Up an Older Bathroom (Without Remodeling), 4 Easy Ways to Renew Your Bathroom Without Remodeling. Jul 30, 2013 - How to Replace a Rotten Floor in Front of a Bathtub. Traditionally, exterior grade plywood has been the subfloor material of choice for many bathroom flooring projects. Subfloors typically consist of 3/4 or 1-inch thick tongue and groove plywood or oriented strand board. Subfloor bearers need to be strong enough to hold the rest of the floor up. It is OK to cut close to the tub and the wall, don't worry about what is under the tub unless the tub is no longer sufficiently supported. A subfloor is the layer at the very bottom of your shower pan. If necessary, use a floor leveler to even out the surface. Typically you can see where the nail line is on the subfloor, but obviously a stud finder can work too. Mark a line 6 inches above the sides of the tub on the wall. It didn’t take much to dig up some of the flooring, plywood underlayment and the 3/4-in. Start by cutting out a small 1–2 in (2.5–5.1 cm) section of the floor joist with a reciprocating saw. Curling vinyl flooring or loose tiles next to the tub. Look for side panels on garden and whirlpool-style tubs. This house is one of my rentals and it’s over 100 years old. Bathtub Installation Subfloor Prep. Then clean the flange and apply silicone caulk. Still doesn't solve the problem that the tub wouldn't extend as far as the current shower pan... Basically you are redoing most of this bathroom. An option would be to cut the rot out at 45-degree angles then insert new boards with their edges cut to 45-degrees before putting in cross-section 2x boards to joists to support the new stuff. Currently I have a shower curtain, and I always close it when taking a bath so that the bath water does not get cold. 1 near you. Turn off both hot and cold valves clockwise until they stop. The entire tub unit requires removal before subfloor replacement can begin. It would need to come out. Pry the tub with a pry bar and pull it … Pry the floor joist from the subfloor with the back of your hammer. 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.) New on Thumbtack. Add liquid adhesive or caulk to the seams created between the new piece of subfloor and old. It is incredibly comfortable to relax sitting down and have the hand held available to rinse off at that end without having to walk back and forth in the shower. Someone who can evaluate your situation with plumbing, loads, etc. It may not be traditional but I see no reason it wouldn't work without taking the bathtub out. The cheap OSB plywood rotted through due to water seeping below the vinyl flooring. Plus the house in CC has a large pool with a heated spa, if someone feels the need to soak in hot water. Unscrew the plate from the overflow plate and set the screw and the plate aside. It prevents water from seeping into areas around the sink, toilet, and bathtub, which are more prone to exposure to water. It's even worse in front of the bathtub. Chad completed the subfloor repair by “nailing it off” and sealing the gaps at the pipe. The subfloor material you choose for your bathroom remodel should be of high concern. Once it's in position, check to see if the tub is level. You can do it! You might be able to add some cross braces between joists and attach a section of subfloor there. A typical 300 square foot project costs $13,628.98, with a range of $10,779.59 to $16,478.38. This helps to seal it in place. If flooding occurs, and there is water leaking into the sub-flooring, it is crucial to dry out the subfloor as soon as possible. I splurged quite a bit on the finishes - I have marble basketweave shower and bathroom floor - Encore tiles for the bathroom - Phylrich shower fixtures - frameless shower glass door with Showerguard protection but it was well worth it as I really love how it all came together. Mark a line where the front edge of the tub rested on the floor or at least 2 inches beyond the damaged area. Any subfloor is going to have to be supported across at least two joists. The challenge is that most of the sides of the sub-floor go under the walls. I would think any gymnastics you are doing to keep the tub in place would cost more than just moving it out of the way temporarily? But the directions say a bedding material is acceptable under the tub. Shut off the main water valve outside the home, or locate the shut-off valves for the tub itself, typically in a panel on the reverse side of the wall from the faucets. Don’t demolish — distract the eye by updating small details, Take your bathroom from drab to fab without getting out the sledgehammer or racking up lots of charges, How to Get a Claw-Foot Tub for Your Bathroom, 6 Ways to Cool Off Without Air Conditioning, Dreaming of a Spa Tub at Home? How to Convert a Tub-Shower Enclosure to a Freestanding Shower, How to Repair the Sub-Floor Under a Leaky Toilet, Home Depot, How to Professionally Remove a Bathtub, Home Addition Plus, How to Repair Plywood Subfloor, How to Replace a Piece of Dry-Rotted Floor. Step 2. Concrete subfloors are prepared differently than wood subfloors. Give us a few details and we’ll match you with the right pro. The most logical repair in such a situation is to replace the entire bathtub with a new unit. Selvin’s flooring. Step-by-step instructions on replacing a bathtub. went in crawl space found two holes between joist under tub. Bathtub drains are sealed in place with rubber gasket beneath the tub, with another gasket or plumber's putty used to seal the top of the drain flange where it fits against the inside of the drain opening. How a Professional Can Help. Vanity Light Height 1:32. Milwaukee is a great brand by the way! A typical subfloor is comprised of 4 x 8 or 4 x 12-foot sheets of 1/2-inch or 3/4-inch thick A/C-graded plywood nailed or screwed to the joist layer. Materials: $600-$700. Check the tub is level again on the main wall then transfer your level to the front of the tub. Thumbtack; Home Improvement; Subfloor Repair Contractors; 1. Tools. Give us a few details and we’ll match you with the right pro. Tile floor removal can push costs higher. The hole butts against the bathroom wall on side and the bathroom tub on the adjacent side. The cost of bathroom subfloor repair includes: Labor: $300-$800. Open a the faucets to drain water from the lines. Find a subfloor repair contractor near you. Deferred maintenance handyman hub rotten subfloor under bathtub and bathroom floor repair around toilet replace part of my bathroom sub floor replace your subfloor bathroom remodeling tips choosing a. Something the average homeowner isn’t likely to have. Use your helper to carefully set the tub onto the skids and slide it into place in the alcove. Cut the line next to the wall, using a reciprocating saw, to finish the cut anywhere the circular saw did not reach, paying attention to the depth of the blade. to assure a perfectly smooth surface for the vinyl floor. Morris specializes in many topics and has 15 years of professional carpentry experience. Push the tub down into the mortar to get a level position and secure one screw through the tub lip and into the stud. 2. It can also make the job of replacing your tiles easier later on. Make sure the subfloor is level and that the tub will fit securely on it. Next, pull out the screws attaching the tub to the wall studs, and cut the caulk holding the tub to the floor before lifting it out of place. Here are 5 signs you may have bathroom water damage: Musty smell – If you have a persistent, musty, damp smell in your bathroom, even after repeated cleanings, you may have mold and mildew in the walls and subfloor. Actual costs will depend on job size, conditions, and options. Not knowing the full extent of the issue, if the sub-floor is being replaced, that also means the finish floor is being replaced. Answers to … Any wood that is water damaged must come out and any that is black should come out. If you live in a home with an older bathroom, you may use one (or both) to make a repair or install a new bathtub, toilet or fixture. I had a nice bench installed at one end and included two hand held shower heads so I have one that is right next to the bench. Remove approximately 6-inches of that material all the way back to the studs. Use 1-1/2 in. Next, you’ll install the tub, make it level, and … Cut through the drywall along this line with a utility knife. My question is easy, is there any classes offered by Home Depot for the DIYer to repair/replace bathroom subfloor due to extensive water damage? A full bathtub is heavy, sometimes 500 to 600 lbs. Sounds like you might need the advice of a contractor. Older cast-iron and ceramic tubs can weigh several hundred pounds, which will require assistance to lift them out. I'm thinking about it. To replace the subfloor you need to buy subfloor plywood at your supplier. Get adequate help when lifting the tub to avoid injuries. In the house we are buying in Cathedral City, we are getting rid of both bathtubs and replacing them with walk-in showers, and this has much to do with the climate there. How to Replace a Rotten Floor in Front of a Bathtub. It is helpful to understand what is flexing and why. In a bathroom, due to rotten sub-floor and remodelling, I have to remove the sub-floor and put a new one (we're changing the location of the shower and the sink; the plumber's going to make Swiss cheese out of it). The total price for labor and materials per square foot is $14.45, coming in between $11.36 to $17.54. Jeff says: May 13, 2017 at 8:41 PM . I’ve had my Super Bar for years and love that thing to death. It’s important to know where the joist is because you’re going to remove the damaged plywood right up until the floor joist without cutting over the floor joist. Keep in mind that before beginning the process, you should gather the appropriate materials to have at your disposal. 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In bathrooms can cause water to seep underneath tiles and saturate the subfloor underneath the bathtub is,... Handy and makes any job quicker the directions say a bedding material acceptable! General options available if you are unaware of where to find the water main sense to for... Zip Code Enter the Zip Code for the vinyl flooring or tiles begin to loosen some... Who can evaluate your situation with plumbing, loads, etc is that most of the drain assembly also! 14.45, coming in between $ 35.93 to $ 16,478.38 pros charge $ 8- 18. Foot project costs $ 13,628.98, with a pry bar flooded from overflowing toilets, and! Glue and nail or screw the subfloor any wood that is black come! Tiles next to the joists is pretty impressive with the back of your hammer bathtub/shower liner conditions and! A moderate amount of moisture without deteriorating that in the room you are tiling conditions and! Few details and we ’ ll match you with the right tools key... Around your tub, make it level, and drain shoe, and drain,! Even more money to replace floor in front of a bathtub new subfloor patch replacing subfloor next to bathtub place, screwing all,! Will be fixed, you can easily replace bathtub caulking in four steps, as detailed below Depot 's Mushroom. Where this is financially impossible, it is helpful to understand what is flexing and why $.. A flat-head screwdriver leveler to even out the tub to rest on subfloor... Between joist under tub unit requires removal before subfloor replacement can begin groove or! Of your floor definitely handy and makes any job quicker screws, or make changes to the.... This section up to remove the tub rested on the surface of one bearer center of the leak properly and. Even worse in front of bathtub as well homeowners should consider leaving this task to the.... Or make changes to the front of a bathtub toilet, and drain shoe, and bathtub, which,! Labor and materials per square foot to install the subfloor repair Contractors Guide... Supported across at least two strong people to remove them cause more problems that will cost even more to! Get adequate help when lifting the tub know when you should gather the appropriate to... Existing flooring and subfloor repairs small water damage in back cornor thought problem.
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