John,

Check out material called Reflectix at your favorite home DIY mega
supplier. I use it in the transmission tunnel as a replacement for the
factory foam.

Optionally you could use it as a wrap around a foam insulating layer
to seal the foam from moisture.

Chris.

Wysłane z iPhone'a

Dnia Jan 31, 2011 o godz. 9:21 "John C..." <jcarp1910@gmail.com>
napisał(a):

> Hi All,
>
> Got the Sound insulation down pretty well,
> I'm going to apply 4 coats of Quiet Car.
>
> But, I'm wondering what folks are doing
> for Thermal Insulation.
>
> It looks like the Polyurethane foam spray-on Insulation
> May be the cats meow
>
> But, what worries me most about it
> is Out Gassing.
>
> Does anyone have any info or experience using this spray?
> Or can you tell me what you're using?
> Not for sound, but for heat/cooling retention/
>
> The main thing I'm getting from the web
> Is that you don't want to use anything
> that will absorb moisture.
>
> Thanks!
> John
>
> Or if you have any info on the