94 RCSB Off the Frame

[ht89]

What can I replace this with?

It's the (mostly deteriorated) mat between the interior side of the fire wall and the A/C-Heater box.

 

[TexasRebel]

I plan to replace mine with some sort of sound deadener. If you buy the good stuff, it's usually pretty good about temperature retention too.

Sent from my SM-N950U using Tapatalk

 

[TheAutumnWind]

Replace it with cld tiles ccf and MLV.

 

[ht89]

cld tiles ccf and MLV

Can you please translate?

 

[MIHELA]

Constrained layer damper, closed cell foam, mass loaded vinyl.

 

[MIHELA]

Here's some light reading.
https://www.sounddeadenershowdown.com/