Best insulation for basement walls / Discussions

...walls do not sweat.. The humidity in summer is rarely below 80. I am in Northern VT and the temp now is 58 in the basement and humid 63. I have not seen any mold yet. Spray foam out - toxic. So are some rigid foam boards. Family very concerned. You mention a new type of friendly board. What can I use that is safe, R-20...

...insulation on basement walls as it handles moisture better that fiberglass, but also don’t put a vapor barrier on right behind the drywall. If there is moisture in the wall it is way better to let it escape so it doesn’t rot the wood. Exterior insulation on basement walls is best if you can, is that possible in your ca...