Re: Insulation Blanket Question Hi NanyukiTom,
I believe the original oven plans on this site had only a Vermiculcrete layer over the dome for insulation. The Vermiculcrete is a whole different thing from Concrete, it feels like cork when its finished, and I never read anything on the site calling for an expansion joint when using it as insulation.
So I'd say if you can get it easily and at low cost, go with it!
Frances |