Another great cheap mod is adding foam baffles to the back of any door deck speakers.
Dynamat door inside or outside.
Both dynamat and kilmat are relatively easy to install.
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.
How to install dynamat and kilmat 1.
The people in my house are loud af.
Dynamat extreme is about 1 8 thick rubber based just like strip caulk that you would use under the roof rail strips.
Dynamat can be used in any vehicle to create a cool and quiet ride.
The outside of the door frame which is the part your speaker go on and the door panel clips to yes.
Or just behind panels.
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.
2 boxes will do a car unless you go crazy then its about 3 1 2.
That whole panel is like a big drum membrane so even putting some material on it helps a lot.
They like hearing the sound of their own voices and my two nieces are always yelling at each other.
Dynamat products damp vibrations stop noise and block heat.
Dynamat xtreme custom cut kit to cover the inside and outside of both doors of a 1968 1969 chevrolet camaro pontiac firebird.
I used about 2 3 square feet there.
Dynamat is a like a think sheet of tar sandwiched between two foil sheets.
The inside of the the door skin yes.