interior garage door and it does make the outside sounds stay outdoors and it does keep out some of the heat.
It does make the inside of the door very attractive and does not add any weight to the operation of the GDO.
These are compacted 3 x 5 or so panels that are grometed on and they are nice, but, if you have animals, like she did, they will tear the stuff up with one claw mark. Be careful. I hear that rats love the stuff.