Originally Posted by SkizeR View Post
well, putting closed cell inside of the door cavity (between the outer and inner skin and no in between the inner door skin and door panel) is useless. It should go between the inner skin and door panel to prevent the two from rattling against each other.
I do have thinner closed cell foam between the door card and door. It was easier to attach to the card so I went that route. I got it from parts express. It's not really thick but my door is already pretty tight to get on with that in there. Here it is.