Koerner, Ray <RKoerner@Microcoating.com> wrote: >Right thats what I couldn't think of was the pressure board. Is that the >lightest material you think? It's called masonite and indeed that's the stuff you really want to use. I've made a few of them for folks. Unless of course you want to pay BIG bucks and get one made from CF that has been autoclaved. :-) George Roffe