What about the foil bubble wrap stuff? I was thinking of using it as
I am putting in sound insulation as well. Has anyone else used it? It
looks cheap enough and has a decent r-value.

http://www.radiantbarrier.com/what_is_reflective_insulation.htm
http://www.blueridgecompany.com/radiant/hydronic/189#pricing

On Aug 29, 2006, at 12:23 PM, Florian Speier wrote:

> Hi List,
>
> I just ordered fatmat (following the brent weide trend) for my sound
> insulation. However, if I have the panels off, I would like to use the
> chance to add some decent thermal insulation on top as well. I
> think the
> optimum would be something like 1/2 inch closed cell polyethylene
> foam, like
> www.reimo.de sells it for that purpose, but cannot find anything
> like that
> from an american supplier. any ideas? i dont want to use fibreglass
> as it
> holds water and dont want to use the blue roof sheedt insulation
> stuff from
> dow chemicals as it is rigid.......
>
> flo