Over time the piers begin to shift or sink causing the floor to sag the floor joists weaken and rot or termites invade them and destroy their integrity causing the problems you are experiencing.
Floor sags near toilet.
Depending on the bathroom configuration the easiest thing to do may be to remove a section that extends from the back wall to a foot.
Repairs might include the subfloor beams and joists.
It may even require repairs to the foundation of your home.
Sagging floor repair cost.
Since the repair made the flange.
It is 3 4 plywood.
While it may simply be a nuisance at this problem it could indicate a structural problem with the framing or foundation that you will need to get floor joist repair contractors near you to address.
3 4 plywood is the minimum thickness you would use for strength.
If your toilet has been leaking there is a danger the wooden subfloor will be damaged as a result.
But if your floor is severely rotted say more than an inch beyond the flange you re stuck replacing the flooring around the toilet.
The process to repair the subfloor is not easy but it needs to be handled promptly to avoid further damage to the wooden floor below which could eventually result in the toilet falling through.
I said 1 2 plywood during the video.
Remove the floor covering from the area around the toilet.
Particle board flooring is a curse and will quickly turn to powdery fluff.
We found 3 4 inch plywood under our vinyl floor which meant we d only need to cut into solid wood a few inches beyond the damage.
You ll spend different amounts for these typical situations.
Much can be learned by dismounting a floor heat register near the crime scene and taking a squint at the floor material underneath.
A spongy floor around the toilet is a strong indication that the subfloor has absorbed water.
Peel back the flooring around the fixture and you will.
Fixing a floor that sags and dips.
Sagging floor joists becomes increasingly a problem in older homes since they may not have been built up to the same standard as houses today.
The flooring system on the ground floor is a series of floor joists supported by concrete piers which usually rest on the ground below.
The cost to repair sagging floors depends on what s causing it to sag.
It goes under the flange and transfers the load of the flange and toilet and you out onto more solid surrounding wood.
If only the area directly below the flange is rotted you can install a two piece steel closet flange support.
Pour self leveling underlayment in the problem area.