anyone try a rubber/shockpad under hard plastic type tiles?

[cbracer]

Curious if people have tried the 2mm rubber under their loud , hard plastic tiles?

http://www.rubberflooringinc.com/underlayment/2mm-shockpad.html

 

[77thor]

IMO. I would not use that in a garage.
It would trap moisture and cause mold/mildew buildup.