dynamat

I have bought a pack of Dynamat Extreme door kit to use when i fit my door speakers at the weekend. Where should i put it?? Should i put some on the back of the doorcard or some on the metal of the door,behind the door card if i have to cut a hole to fit my speakers correctly?? Thanks in...

Hi, Great website you have here loads of useful information. Quick question about dynamt. How Does it stay on the car is it using glue or someother type of adhesive?? Also what would be the best option when buying it for a 3 door ibiza thanks alot Ant

I know I'm not installing it in a SEAT, but I'll probably get far more info on here so... I'm going to install some new front speakers into the Trophy this weekend and I'm thinking about sound deadening, but I only want to do enough to kill any unsavoury rattles that could be caused from the...