William Bronson wrote:
I find no insulative bricks locally, and the dense firebricks are expensive,so I am planning to cast slabs of perlite/rapidcast/rockwool fibers , for the fire box.
Without subsidies, chem-ag food costs four times more than organic. Or this tiny ad:
Self-Sufficiency in MO -- 10 acres of Eden, looking for a renter who can utilize and appreciate it.https://permies.com/t/95939/Sufficiency-MO-acres-Eden-renter