Jen...I just had a new floor put down in our bathroom and the salesman and the installer both told me not to use vinegar on it...it voids the warrenty! I was REALLY surprised because vinegar is one of my go-to cleaners also. I googled it (because I didn't believe it) and it seems to be true!
http://www.ehow.com/info_7942067_can...od-floors.html.
Pam