The outside of the door frame which is the part your speaker go on and the door panel clips to yes.
Dynamat door inside or outside.
Make a piece to fill any large holes best you can yes msg fiberglass aluminum flashing anything you can mount to the door really then cover with more closed cell foam or peel n ply.
Dynamat extreme is about 1 8 thick rubber based just like strip caulk that you would use under the roof rail strips.
2 boxes will do a car unless you go crazy then its about 3 1 2.
Dynamat products damp vibrations stop noise and block heat.
The most difficult part of the project is removing and refitting the interior of your vehicle as you ll have to remove the door panels carpet paneling and headliner before installing the product.
Both dynamat and kilmat are relatively easy to install.
I used about 2 3 square feet there.
They like hearing the sound of their own voices and my two nieces are always yelling at each other.
Alan slapping dynamat etc on to the inside of the outer panel is a very good idea if you re trying to kill noise from the outside.
The inside of the the door skin yes.
Dynamat can be used in any vehicle to create a cool and quiet ride.
How to install dynamat and kilmat 1.
Should i place the soundproofing material on the outside facing the people or on the inside.
Dynamat is a like a think sheet of tar sandwiched between two foil sheets.
That whole panel is like a big drum membrane so even putting some material on it helps a lot.
Dynamat xtreme custom cut kit to cover the inside and outside of both doors of a 1968 1969 chevrolet camaro pontiac firebird.
On the doors we install extreme on the outer skin then use dynaliner 1 4 on the door structure to keep any.
Another great cheap mod is adding foam baffles to the back of any door deck speakers.