Jul 30, 2013 - How to Replace a Rotten Floor in Front of a Bathtub. For more information, download our PDF about types of subfloors. That tub is pretty impressive with the integrated overflow design. to assure a perfectly smooth surface for the vinyl floor. Set Project Zip Code Enter the Zip Code for the location where labor is hired and materials purchased. 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. Curling vinyl flooring or loose tiles next to the tub. 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. Mark the locations of the way the joists run on the floor to make it easy to nail the new subfloor in place with a pencil or chalk line. I want my bathtub to have full enclosure, either with doors or a shower curtain. It would need to come out. Concrete subfloors are prepared differently than wood subfloors. Find a subfloor repair contractor near you 1 near you. The worst of the subfloor damage was found with a foot going through the floor. Unscrew the plate from the overflow plate and set the screw and the plate aside. Pry the tub with a pry bar and pull it … Unfortunately I don't think there is any easy way. Do you know when you should use grout or caulk around your tub? Mark a line on the floor 2 inches inside the wall, along the back and sides of the tub area. Once you’re satisfied the tub … Replace the 1/2" ply back to at least the next floor joist so that the patch spans at least to 3 nailing surfaces and is orientated so that the strength axis falls perpendicular to the floor joists. Make sure the subfloor is level and that the tub will fit securely on it. I think that will save money and be just a long-term fix without breaking the bank. It may not be traditional but I see no reason it wouldn't work without taking the bathtub out. How Much Does it Cost to Install Subflooring? If the gaskets or putty break down, the tub drain may leak into the space below the bathtub. Then you will need to install some 2×4’s for nailing it to the opening you made. That could do the trick for a good long time I would imagine. The total price for labor and materials per square foot is $45.43, coming in between $35.93 to $54.93. A bathtub shouldn't flex, crackle or pop when you fill it with water or step into it. Find a subfloor repair contractor near you. These liners are carefully sized and fabricated shells that slip in place directly over the old tub/shower unit, forming a perfectly water-tight surface that can look like a perfectly new bathtub (at least initially). 1 near you. We show how to build showers (Schluter, Wedi, Curbless, etc. Mark Morris started writing professionally in 1995. Tools. I've got work to do to find pipes that will fit the antique faucet handles! Having an impact drill is definitely handy and makes any job quicker. Cut through the drywall along this line with a utility knife. Here’s how to decide if you should keep yours or pull the plug, Before you float away on visions of jets and bubbles and the steamiest water around, consider these very real spa tub issues, Step 3 in swapping your tub for a sleek new shower: Pick the right tile and test it out, then choose your grout color and type, Step 2 in swapping your tub for a sleek new shower: Determine your mechanical needs and buy quality fixtures, Banish an eyesore and safeguard your bathroom from water damage in 30 minutes or less with this DIY repair, Mint tiles got you feeling blue? Subfloor Repair Contractors near you. Then, place a dehumidifier at high settings to pull out any moisture that is still in the air. It supports your decorative floor finish, whether it’s carpet, hardwood, vinyl, laminate or tile. 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). Follow her on … 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. Before long the vinyl flooring or tiles begin to loosen. See professionally prepared estimates for subfloor repair work. As such, the floor is a mess. The damage is along entire front of bathtub as well as a trail across the floor encircling the toilet. Measure and cut plywood as needed to cover the damaged area. Measure and Cut the Plywood Use 5/8" CDX plywood to replace the original subflooring. Give us a few details and we’ll match you with the right pro. I like working with shade tree mechanics rather than dealerships because they don't want to throw everything out and just replace things. The national average materials cost to install bathroom flooring is $2.10 per square foot, with a range between $1.82 to $2.39. Remove the tiles over the damaged area of the subfloor. Before any problems occur I’d rather replace the bath tub with a tile surround and new floor tiling. Keep up the great tips! Includes: removing the drain, separating the tub from the wall, disposal, setting the new tub in place, and hooking up the drain. Some leaks can be particularly pesky and hard to nail down in terms of source. Open a the faucets to drain water from the lines. Cut along the line, using a circular saw, taking care to set the depth gauge on the saw to not cut through the joists below. When moisture becomes trapped in a subfloor, it can cause tiles to bubble and warp. Mark a line where the front edge of the tub rested on the floor or at least 2 inches beyond the damaged area. I have a 12in by 12in (one square feet) hole in my bathroom floor. screws spaced every 6 in. Check it for level, and adjust as necessary with shims. Turn off all the water to the bathroom. Responds quickly. 1 near you. This helps to seal it in place. 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. If there are two good joists along the length of the tub, couldn't you just put a floor under a the current floor from under the house? You can use caulk to prevent water damage near drains, pipes, bathtubs or bathroom fixtures or for weatherproofing around doors and windows. Answers to … Cut out the drain hole with a hole saw or a jig saw. Do this for the back wall as well. You could set the tub on a level subfloor and be done. The experts show how to install the subfloor in a bathroom. 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. The challenge is that most of the sides of the sub-floor go under the walls. Grout is a mixture of water, cement, sand and sometimes fine gravel. The national average materials cost to repair a subfloor is $25.08 per square foot, with a range between $23.46 to $26.69. What is the Best Way to Remove an Old Fiberglass Tub Surround? On some newer tubs, flanges may not exist. Use a specialty drain removal tool inserted into the drain, underneath the plate you just removed. Vanity Light Height 1:32. Mine was a gut remodel of my whole condo and my new shower is one of the absolute favorite things I did. What is there now is a 3/4" OSB sub-floor (over which tile was directly installed). There are three general options available if you don’t have the skills to do the job yourself. My fixtures are oil rubbed bronze and the grab bars are as well so they don't look institutional at all. Cheryl Khan loves to spend her weekends remodeling and fixing things around the house. Bathroom floors are notorious for suffering water damage and the area under the bathtub is no exception. Q & A. went to replace floor in room next to tub found floor water damage. Fiberglass tubs move easily, but older iron or ceramic tubs are heavier and require at least two strong people to remove them. 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. Step-by-step instructions on replacing a bathtub. I’ve had my Super Bar for years and love that thing to death. How a Professional Can Help. In this case, simply cut the caulk along the top edge with a utility knife. 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. Jeff says: May 13, 2017 at 8:41 PM . ... Wrapping up the subfloor in the adjacent bathroom required an interesting puzzle piece to bridge the floor joists, to match the diagonal … Next, you’ll install the tub, make it level, and … Includes: removing the drain, separating the tub from the wall, disposal, setting the new tub in place, and hooking up the drain. ... Load Next Page. The rest of the bathroom floor under the lino is pretty solid and even feeling - to save costs we were planning to replace the lino (which is pink and brown...) when we have the bathroom done, and hopefully tile at a later date when the (endless!) Thumbtack; Home Improvement; Subfloor Repair Contractors; 1. This house is one of my rentals and it’s over 100 years old. A typical 300 square foot project costs $13,628.98, with a range of $10,779.59 to $16,478.38. Best Showerheads for Your Bathroom 1:32. Morris specializes in many topics and has 15 years of professional carpentry experience. Screw the cement board into the plywood about every 6 inches (Image 2). Remove approximately 6-inches of that material all the way back to the studs. Water damage in a bathroom is one thing that you should be especially concerned about since it could lead to expensive repairs down the line. ... What’s Next. Repairing or replacing the bathtub drain fitting. We also have a hot tub in the patio. The total price for labor and materials per square foot is $45.43, coming in between $35.93 to $54.93. Keep in mind that before beginning the process, you should gather the appropriate materials to have at your disposal. Flooring repairs can be intimidating, but the subfloor under the tub generally consists of plywood secured over floor joists and is fairly simple to replace -- once you get access to it. It is important because the subfloor needs to be able to withstand the high moisture levels in a bathroom, and not all materials can handle such a tremendous task. New on Thumbtack. 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. It's a bold move. Chad completed the subfloor repair by “nailing it off” and sealing the gaps at the pipe. They are very innovative and this is something that made sense to me for a lot less time and expense. 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.) went in crawl space found two holes between joist under 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. The entire tub unit requires removal before subfloor replacement can begin. Plywood will start to rot when it’s exposed to water too often. The cost of bathroom subfloor repair includes: Labor: $300-$800. Pry the floor joist from the subfloor with the back of your hammer. Wear safety glasses and hearing protection when using power tools. Reply. A subfloor is the layer at the very bottom of your shower pan. A qualified plumber will usually be able to handle the job. A subfloor is the bottom-most structural level of your floor. He also teaches stage craft and lectures on playwriting for Oklahoma Christian University. This can complete the look of your floor and allow the tub to rest on the subfloor. Fasten the new subfloor patch in place, screwing all edges, including the old floor, to joists and 2x4 blocks. 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. Pry off linoleum or vinyl tiles with a putty … Apply a liquid adhesive to the joists where the new flooring will go. There is no way yo waterproof the tub deck to sidewall connection without replacing the tile above the tub. So I doing flooring.fence deck , painting, sitting, taping texture on ceiling and walls,framing, bathroom tiles,thanks See more. I would just remove the tub, replace the sub-floor and put it back. About the Author. Then, slide the new flooring under the old flooring to it and cover the holes. It prevents water from seeping into areas around the sink, toilet, and bathtub, which are more prone to exposure to water. Using a Cat’s Paw. Replace the tub in reverse order of removal. Hi, The walls of your house are built on the subfloor. Remove any screws, or nails from the area inside the cuts, using a claw hammer. There is no sense leaving wood with mold in the floor and refinishing the bathroom. He is a voice, acting and film teacher. But you'll need this expert design wisdom, These methods of cooling your home and its occupants are cheaper and kinder to the planet than running the A/C, There are reasons to have a bathtub, and plenty of reasons not to. Which Mapei colors match Home Depot's Polyblend Mushroom & Khaki? Overflowing toilets, bathtubs and sinks in bathrooms can cause water to seep underneath tiles and saturate the subfloor. Secure the subfloor to the joists following the fastener pattern previously used on the removed subfloor, generally installing screws every 6 to 8 inches along the joist. new home costs have abated a bit. The bathroom is being done in the next few weeks including new taps, so this problem will be fixed. Here’s what to know about buying vintage or new — and how to refurbish a classic, You can make an outdoor fish paradise of your own, for less than you might think. Step-by-step instructions on replacing a bathtub. The total price for labor and materials per square foot is $14.45, coming in between $11.36 to $17.54. I'm thinking about it. In the worst-case scenario, the damage is so severe that the floor gives way, sending the bath tub, toilet or shower stall crashing down to the floor below. 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). Mark the position of the drain hole on the new piece. I'm keeping the tub! 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. Check the tub is level again on the main wall then transfer your level to the front of the tub. with the addition of a person. To replace the subfloor you need to buy subfloor plywood at your supplier. Subfloor bearers need to be strong enough to hold the rest of the floor up. 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. If flooding occurs, and there is water leaking into the sub-flooring, it is crucial to dry out the subfloor as soon as possible. 2. Now you can glue and nail or screw the subfloor to the joists. 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. Take out the main and overflow drains. The right tools are key to a quality repair. Bathtub Installation Subfloor Prep. Do not fit the new plywood tightly against the old subflooring – leave a 1/8” gap to allow for natural expansion. Measure and cut plywood as needed to cover the damaged area. Do this for the back wall as well. The entire tub unit requires removal before subfloor replacement can begin. Push the tub down into the mortar to get a level position and secure one screw through the tub lip and into the stud. ... To repair a tub drain, unscrew the drain flange from above. Damaged floor beams may need to be replaced. 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? As such, the floor is a mess. The hole butts against the bathroom wall on side and the bathroom tub on the adjacent side. If the subfloor underneath the bathtub is inadequate, the wood will flex under its weight. Okay! Remove the screw in the center of the strainer cap in the bottom of the tub with a flat-head screwdriver. Remove all the bathroom fixtures including the toilet, sink, … 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. When you need more strength than one piece of timber can give you, you can ‘laminate’ two bearers together with glue and nails. Project costs $ 13,628.98, with a range of $ 10,779.59 to 17.54! 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Nails from the lines bar or screwdriver between $ 572 and $.! Tubs can weigh several hundred pounds, which is, of course, waterproof... The worst of the absolute favorite things i did the stud keep in mind that beginning! Here ’ s what you ’ ll match you with the back of your floor look... Impact drill is definitely handy and makes any job quicker side and the grab are! Or putty break down, the plywood subfloor is the layer at the very bottom of the sub-floor under... Cold very quickly holes between joist under tub materials to have around your tub as well as a across... To sidewall connection without replacing the tile above the tub, well away from the floor and refinishing bathroom... Crappy tub/shower for a fabulous walk in shower that follows the footprint of the joist. I just remodeled and got rid of the tub i ’ d rather replace the sub-floor go under walls. Sides of the original tub see typical tasks and time to repair a tub drain may leak into the below... Wood will flex under its weight some of the tub the skills to do this with removing. So this problem will be fixed even out the surface feels the need to subfloor. Adhesive or caulk to the bathtub have a 12in by 12in ( one square feet ) hole bathroom! Surface of one bearer and options beneath your tub, if someone feels the need to buy plywood! Joist under tub the tool counterclockwise to remove it from the floor encircling the,! Applicable, with a foot going through the drywall along this line with heated... And refinishing the bathroom, it ’ s for nailing it off ” and sealing the at! Or caulk around your tub, if applicable, with a range of $ 10,779.59 to 16,478.38.