A step by step video of how to repair the floor under your toilet replace it put new flooring and set the toilet etc.
Replacing chipboard flooring bathroom.
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Sand the compound with a belt.
Measure and cut the plywood use 5 8 cdx plywood to replace the original subflooring.
Measure and cut plywood as needed to cover the damaged area.
The project requires the removal of the finished flooring and damaged area and the installation of a new material.
Daz the chipboard s got to come up and be replaced with exterior grade ply wbp at least 18mm thick thicker if you can 22 or 25 depending on levels etc.
If the water damage has been occurring for a while and there are signs of flaking wood or mold the only option may be to replace the affected section of subflooring.
Start by removing the finished.
Fill the gap around the new flooring with floor leveling compound and use the compound to level out any unevenness between the new flooring and the existing flooring.
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.