It goes under the flange and transfers the load of the flange and toilet and you out onto more solid surrounding wood.
Floor sags near toilet.
Repairs might include the subfloor beams and joists.
Much can be learned by dismounting a floor heat register near the crime scene and taking a squint at the floor material underneath.
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.
But if your floor is severely rotted say more than an inch beyond the flange you re stuck replacing the flooring around the toilet.
If only the area directly below the flange is rotted you can install a two piece steel closet flange support.
If you have access to the basement or crawlspace it is possible to jack up saggy joists until they are level and then sister them so that they remain straight after the jacks are removed.
It may even require repairs to the foundation of your home.
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.
Since the repair made the flange.
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.
Sagging floor repair cost.
I said 1 2 plywood during the video.
Pour self leveling underlayment in the problem area.
Remove the floor covering from the area around the toilet.
You ll spend different amounts for these typical situations.
The flooring system on the ground floor is a series of floor joists supported by concrete piers which usually rest on the ground below.
A spongy floor around the toilet is a strong indication that the subfloor has absorbed water.
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.
How to fix a rotten floor around the toilet.
The cost to repair sagging floors depends on what s causing it to sag.
If your toilet has been leaking there is a danger the wooden subfloor will be damaged as a result.
Particle board flooring is a curse and will quickly turn to powdery fluff.
Compound can correct sags and dips as deep as 1 1 2 inches.
3 4 plywood is the minimum thickness you would use for strength.
It is 3 4 plywood.
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.