It is a metal roof.
I just want to make sure if it needs something that it gets done. I dont like the idea of getting something damaged because I didnt take the time to do something to prevent it! Will be changing out the wax ring in the other bathroom because of this incident lol!

just a quick note, we finally have solved the problem! it had to be a leaking wax ring that we did replace that caused the water, we found no other leaks in the drain. We have the wet insulation out, and am letting it dry out good before replacing and then sealing it back up. Just another thought, i...

ok, we got under the shelf, it was dry, nothing under there.
crawled underneath, and the underbelly was sagging in some places, so took a sharp knife and made a small cut, water came out in one area (not the area where the smell is coming from) the smell is worse, but its dry? I just dont know!

Im on it!! sure hope I find the source, I will report back, you guys are awsome!

ok, so if i remove the shelf from the vanity in the floor i should be able to see if there is something under there causing the smell?
i sure appreciate all the ideas, cause i was quickly running out of them!

I had called our plumber, he had us to get a cap that screws onto where the vent goes, so it would close it off, I assume he was thinking it was coming through there too. What do I need to do with a plastic bag? I hate to cut into the covering that is underneath the trailor, I think the insulation i...

I am not sure what else to do, but I am sure tired of dealing with this problem. My mobile home is 2 ba, and in the small bath, there is a horrible smell coming from under the sink. I have plugged both the sink and tub, changed the wax ring on the commode and looked underneath for anything that may ...