Subfloor Rotted Under Wall

It was badly water damaged.

Subfloor rotted under wall.

After cutting the notches for the pipes he positioned the new under wall subfloor piece to reach the floor joist scab and to leave enough room for the full sheet of plywood subflooring. I am replacing the subfloor in a 5 foot wide room on the second floor of my house. The water rotted the subfloor under the fridge and into the bedroom closet floor behind it. If you find mold growing the wood floor plates behind the wall are at risk of wood rot.

Rotten subfloor under bathtub and plumbing wall after discovering a rocking toilet and ripping up the tile particle board underlayment i discovered that the rot around the toilet was the least of my problems. Rotted subfloor under wall replacement question. That s because you ll need to shore up the wall to prevent it from collapsing while you remove the floor plate any rotten studs and the rotten subfloor itself. Chad positioned the subfloor plywood to go under the wall so he could lay out notches for the pipes in the wall.

The only sure way to find out is to remove a section of the wallboard and check the wood behind. I noticed that this damage extended under the bottom plate of the exterior wall. Replacing the subfloor under a wall is not a beginner s do it yourself project especially if the wall in question is a load bearing wall. Instead it appears to go under the bottom plate for the wall.

This is where my question comes. I cut out both sections for the subfloor and knocked off the rotted pieces that were still connected to the bottom of the wall. Hi i m having trouble finding exact information about replacing rotted subfloor underneath an exterior wall. For some reason i was expecting there to be an extra wide rim joist on the outside wall and that the floor would end right next to the bottom plate for the exterior wall.