How To Repair A Rotting Bathroom Floor

If they are slightly soft cut boards of the same dimension to run the length of the rotting area plus 3 or 4 feet on either end.

How to repair a rotting bathroom floor.

Learn from ashlee cody as they diagnose their moisture issues fix thei. Install exhaust fans in bathrooms. A wax ring is located at the base of the commode that seals the connection between the toilet and the waste drain line. When these fail water damages the wood subfloor and surrounding area and eventually the floor needs to be replaced.

If you see rot treat it by brushing on a saturated solution of boric acid and water to kill the rot. 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. Remove all the bathroom fixtures including the toilet sink bathtub if it is sitting on the floor and shower stall. Use a good dehumidifier in the basement or in any room of the house subject to high humidity.

If they are wet leave them exposed for 2 or 3 days so they can dry out. Add a covered entryway over doors to keep rain away from the doors. If only the area directly below the flange is rotted you can install a two piece steel closet flange support. Save what you can of the appliances after cleaning them.

Repairing a damaged subfloor is serious business but it doesn t have to be scary. I ve seen where water caused so much damage that even. It goes under the flange and transfers the load of the flange and toilet and you out onto more solid surrounding wood. The main culprit of a bathroom floor failure is water damage at the base of the toilet.

Inspect the floor joists below to ensure they are solid.