This will let you know if there are any plumbing leaks or any clogs in the sewer lines.2nd look at the foundation very closely, look for any stress cracks and see if any moisture coming in.3rd check out the HVAC systems.

The higher efficiciency units are not as reliable and suffer internal rot due to the higher moisture content. 

The confrontation to stain and moisture makes vinyl flooring tiles a good contender as we can install these tiles in such areas as the basement, kitchen or the bathroom.

This generation wants to save money on utilities, but they also want to do what they can to be more gentle with the environment.

You may want to consider setting your rocks down gently, turning around and walking back into that Big Glass House from where you're throwing rocks from as Title Insurance is a HUGE target!

Yes, the vinyl plank can be floated and creates a durable waterproof surface but the challenge could be creating an area that traps moisture.  

Makes sense, since the evidence is humidity or moisture is what reacts with the drywall, but at some point whatever the flawed content is in the drywall would be exhausted and stop reacting.  

The mold issue ends when moisture ends.

However, cramming more people (think its supposed to be 2/bed + 1) does put a lot of extra moisture in the unit and more utilities used.2.

But that amount moisture and cat urine had to have damaged the joists.