A qualified plumber will usually be able to handle the job. Once you’re satisfied the tub is level walk on it to embed it into the mortar. I'm keeping the tub! For a basic project in zip code 47474 with 120 square feet, the cost to Repair a Subfloor starts at $36.89 - $56.75 per square foot*. 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. Here are 7 tell-tale signs of bathroom water damage to look … This can complete the look of your floor and allow the tub to rest on the subfloor. went in crawl space found two holes between joist under tub. Bath How to Remove and Replace a Bathtub. Although it may sound minor, this leak causes major damage when water seeps into the subfloor where flooring meets the tub or shower. Do not fit the new plywood tightly against the old subflooring – leave a 1/8” gap to allow for natural expansion. 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. Cracked and popping tiles could be a material issue. How Much Does it Cost to Install Subflooring? When moisture becomes trapped in a subfloor, it can cause tiles to bubble and warp. Vanity Light Height 1:32. Then, slide the new flooring under the old flooring to it and cover the holes. Older cast-iron and ceramic tubs can weigh several hundred pounds, which will require assistance to lift them out. How to repair hole in bathroom floor that's right next to the bathtub? A typical 300 square foot project costs $13,628.98, with a range of $10,779.59 to $16,478.38. Someone who can evaluate your situation with plumbing, loads, etc. Use a specialty drain removal tool inserted into the drain, underneath the plate you just removed. It didn’t take much to dig up some of the flooring, plywood underlayment and the 3/4-in. Bathtub Installation Subfloor Prep. 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 might be able to add some cross braces between joists and attach a section of subfloor there. What is the Best Way to Remove an Old Fiberglass Tub Surround? Measure and Cut the Plywood Use 5/8" CDX plywood to replace the original subflooring. So I doing flooring.fence deck , painting, sitting, taping texture on ceiling and walls,framing, bathroom tiles,thanks See more. The national average materials cost to repair a subfloor is $25.08 per square foot, with a range between $23.46 to $26.69. Pry off linoleum or vinyl tiles with a putty … Having an impact drill is definitely handy and makes any job quicker. Measure and cut plywood as needed to cover the damaged area. Any wood that is water damaged must come out and any that is black should come out. If you have a fiberglass tub surround, remove that first. Skip to collection list Skip to video grid. Typically you can see where the nail line is on the subfloor, but obviously a stud finder can work too. went to replace floor in room next to tub found floor water damage. Plywood is made by gluing alternating layers of wood veneer. 6,050 Posts #3 • Oct 27, 2008. Then you will need to install some 2×4’s for nailing it to the opening you made. Mark a line on the floor 2 inches inside the wall, along the back and sides of the tub area. Concrete subfloors are prepared differently than wood subfloors. A bathtub shouldn't flex, crackle or pop when you fill it with water or step into it. Keep in mind that before beginning the process, you should gather the appropriate materials to have at your disposal. You could set the tub on a level subfloor and be done. replaced tile around tub had small water damage in back cornor thought no problem. Pry the tub away from the wall using a pry bar. Install them 90 degrees to the joists where the new floor meets the old floor. Primarily because this bathroom had a ton of water damage. 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. 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. There is no sense leaving wood with mold in the floor and refinishing the bathroom. To estimate costs for your project: 1. I'm in the process of remodeling our upstairs bathroom in a condo unit. Cut the replacement floor using the circular saw along the marks made. Signs of trouble: Curling vinyl flooring or loose tiles next to the tub. Tools. We show how to build showers (Schluter, Wedi, Curbless, etc. Jeff says: May 13, 2017 at 8:41 PM . You may not think of your floor as "vulnerable," but in the bathroom, it is. Okay! Replace the tub in reverse order of removal. Find a subfloor repair contractor near you. Lift up the front of the tub to clear the drain assembly. Start by cutting out a small 1–2 in (2.5–5.1 cm) section of the floor joist with a reciprocating saw. Peeling paint or flaking, chalky-looking wood finish near the shower. I just remodeled and got rid of the crappy tub/shower for a fabulous walk in shower that follows the footprint of the original tub. 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. Responds quickly. 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