Unless the toilet leaked for a long time the joists are probably not completely rotten and sistering a piece of 2 by 8 inch lumber by screwing it to a rotted joist is usually enough to repair it.
How to fix a rotten floor around the toilet.
Stepping through the floor was not the first hint that it had rotted out but it sure moved the floor repair up on the priority list for a house with plenty of remodel projects to do.
Repair dry rot in the floor around toilet.
Because of leaky toilet seals pest inspectors often find dry rot in the subflooring beneath the toilet area.
A leaky wax seal or a dripping water supply line can make the area around the toilet wet.
A spongy floor around the toilet is a strong indication that the subfloor has absorbed water.
How to repair floor under toilet 1 2 how to plumbing how to repair floor under toilet 1 2 how to plumbing you can find all the tools and materials used i.
How to cut out rotted wood by a toilet flange.
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.
Peel back the flooring around the fixture and you will.
If only the area directly below the flange is rotted you can install a two piece steel closet flange support.
How to fix a rotten floor around the toilet.
In this case the damage was limited to.
If your toilet has been leaking there is a danger the wooden subfloor will be damaged as a result.
It goes under the flange and transfers the load of the flange and toilet and you out onto more solid surrounding wood.
Other clues about the floor damage included discolored flooring mold along the wall and lots of opportunity for water leaks with washer toilet and water heater.