That whole panel is like a big drum membrane so even putting some material on it helps a lot.
Dynamat door inside or outside.
The people in my house are loud af.
Dynamat can be used in any vehicle to create a cool and quiet ride.
Or just behind panels.
2 boxes will do a car unless you go crazy then its about 3 1 2.
How to install dynamat and kilmat 1.
Should i place the soundproofing material on the outside facing the people or on the inside.
I used about 2 3 square feet there.
The inside of the the door skin yes.
Dynamat xtreme custom cut kit to cover the inside and outside of both doors of a 1968 1969 chevrolet camaro pontiac firebird.
Dynamat is a like a think sheet of tar sandwiched between two foil sheets.
They like hearing the sound of their own voices and my two nieces are always yelling at each other.
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.
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.
I have a hollow core bedroom door.
The outside of the door frame which is the part your speaker go on and the door panel clips to yes.
Another great cheap mod is adding foam baffles to the back of any door deck speakers.
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.