Water is so prevalent in bathrooms that it is an expectation not an anomaly.
Floor under a toilet.
Put on safety glasses and work gloves.
Then the toilet is reset so the base covers the cuts around the drain.
Clean the flange well or use a new one and install over the drain and new wood.
Repair floor under toilet nail the plywood to the floor joists.
When choosing bathroom flooring consider how it will perform under stress and the stress event in this case involves water lots of it.
The toilet has to be removed and the flooring cut to go around the floor drain.
So what i am thinking is i basically cut a round or square i guess now that i think about it piece to go under the flange.
On the walls ceiling and the floor.
You may need to scrape the flange with a small putty knife and use a wire brush to get it clean and free of any corrosion or debris.
Enough to create two square frames to fit between the floor joists and under the cuts.
Since you re raising the level of the floor you ll likely need to raise the level of the flange that skirts the drain as well.
A toilet would actually never leak right onto the floor.
It goes under the flange and transfers the load of the flange and toilet and you out onto more solid surrounding wood.
Am installing some allure vinyl floating floor in bathroom i am also installing a new toilet flange and toilet since i replaced the subfloor there.
If only the area directly below the flange is rotted you can install a two piece steel closet flange support.
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 you re installing a new floor pedestal sink and toilet you should install the laminate flooring first so it s under the sink and toilet.
Access a crawl space or basement and locate the plumbing drain below the toilet.
If there is any leaking that occurs in a toilet it would happen through the floor and not on the floor.
Then i leave a gap of 1 4 or so to the rest of the flooring that will be.
Discover swollen discolored wood a sure sign that the subfloor needs replacing.
Because laminate flooring floats above the sub floor on top of underlayment it will expand and contract slightly with the temperature and humidity of the room.
Toilets tend to leak below typically into a basement and seeing cases where a toilet is actually leaking on to the floor is quite rare.
A spongy floor around the toilet is a strong indication that the subfloor has absorbed water.