Homebrew PCBs

On Thu, 17 Aug 2006 23:31:36 +0200, Adrian <adicont2@...> wrote:

>
> Yes, glass wool is that you need. You can make a sandwich with glass
> wool and aluminium foil. The foil must be inside the heated room,
> between the heaters and glass wool to reflect the heat inside. This
> way you can increase heaters eficiency to a quite hi level.
> Adrian


But i thought the isolation goes around on the outside of the baking  
cavity? Like in the oven in the kitchen - it has the outside wrapped with  
some material that is covered by foil.

ST