Dynamat or Fatmat??
Peel & Seal
is what I used; i bought it at the local Lowes.
Peel™ & Seal
6"x25' Roll Self-Stick Aluminum Faced
Item #: 154017 Model: PS625
$13.68
12.5 sq foot per roll.In case you can't figure out .5' = 6" ;)
Print