ailanthus
Feeling the Heat
It is 6" non insulated single wall. Every place I called said it was not necessary in our area to do insulated
In Connecticut? That is surprising. I would think insulated would perform much better, but I understand the difference in price may be worth trying it without...
In any case, that's a gorgeous hearth there. Do you think you'll be able to keep the furnace from coming on during your coldest weather there?