Re: Igloo style dome insulation Bob, it sounds to me as though you haven't had the holy %^@&$%^# fire yet. You should be able to easily hit the 800ºF mark -- which will get you that 90 second - two minute pizza. Keep upping the size of your fires, and you'll get there.
You can "build" an Igloo enclosure if you want. You can use pencil rebar and lathe, and bend/shape it all until you get the shape you want. Then you do the scratch coat and finish coat against that structure. Or, you can build up from the dome and insulation to get the Igloo shape. They both work.
I'm always pleased when I hear about families doing their oven project together. What a great way to spend time together. We can all look forward to you all cooking pizzas again.
James |