[Healeys] Insulation advice: Fibrefax, Dynamat or both?

F. Ronald Rader f.ronald.rader at gmail.com
Wed Dec 19 19:09:09 MST 2007

William. the dynamat and cool mat are very thin. i did not use the
felt / jute. i did use a high grade carpet which also helps with noise
and vibration.

On Dec 19, 2007 4:08 AM, Mark and Kathy <mgtrcars at galaxyinternet.net> wrote:
> Hey William,
>     First off didn't some type of underlayment felt come with your carpet
> set?    In some areas  in our cars  Less is More.    If you layer the floors
> and other misc. panels too much then the fitment becomes a problem.    The
> trany tunnel won't lay down right,   the seats won't move back and forth
> properly,  etc.
>      Sounds to me like you have the non adhesive type of Dynamat which is
> different than the Dynamat Extreme ( foil backed, tarry stuff)  that is self
> adhesive and only about an eighth of an inch thick so it fits fairly well
> under other underlayment.
>      I'm not familiar with the Fiberfax material but would venture to say
> that using ONE of your products would  do the job.   If you pile stuff up
> too much it would be like driving around in a pillow on wheels,  however
> that would be perfect for most of our wives I'm sure.
> Mark

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