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.
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.
How to fix a rotten floor around the toilet.
If your toilet has been leaking there is a danger the wooden subfloor will be damaged as a result.
3 4 plywood is the minimum thickness you would use for strength.
Repairs might include the subfloor beams and joists.
If only the area directly below the flange is rotted you can install a two piece steel closet flange support.
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.
Pour self leveling underlayment in the problem area.
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.
You ll spend different amounts for these typical situations.
It may even require repairs to the foundation of your home.
I said 1 2 plywood during the video.
Fixing a floor that sags and dips.
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.
Remove the floor covering from the area around the toilet.
A spongy floor around the toilet is a strong indication that the subfloor has absorbed water.
Much can be learned by dismounting a floor heat register near the crime scene and taking a squint at the floor material underneath.
Sagging floor repair cost.
But if your floor is severely rotted say more than an inch beyond the flange you re stuck replacing the flooring around the toilet.
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.
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.
It is 3 4 plywood.
Since the repair made the flange.
Peel back the flooring around the fixture and you will.