I can't imagine how dynamat would do anything in this application. For hardwood protection (not too perverted), use coins or manufactured disks for the floors. Actually this reminds me of the time I tried to make acoustic panels to hang on my wall out of dynamat..."great" minds think alike?
"Sometimes a road less traveled is less traveled for a reason."
-Seinfeld
"Sometimes a road less traveled is less traveled for a reason."
-Seinfeld