Re: Ceramic insulation cloth Still a bit fuzzy on this. Doesn't the 3 inches of ceramic cloth preclude the need for additional insulation in the dome/igloo shaping concrete?
Also, the suggestion in the instructions for using pencil rebar is a good one. Only trouble is- no one in my area, or even close, carries any rebar smaller than 3/8. Is there some other heavy wire that would work for the initial dome shape?
Irv |