Installing Dynamat
#2
Foghorn Leghorn
Join Date: Dec 2006
Location: I reside in a near constant state of amazment.
Posts: 2,923
I've never noticed any retention problem. If you install it correctly I don't see how moisture could form between the mat and the floors or doors. I heated the hell out of my mat as I was installing and was able to really get it down into the nooks and crannies with a roller and a bondo spreader.