On Feb 28, 1:40 pm, wrote:

Expanding foam, foam board, spray foam, all of it. There is a
reason that code requires it to be kept 6" from grade.

Interesting. Any time the topic of basement wall insulation comes up,
there are always suggestions to use foam board.

Very different application.

The termites that were eating my basement would disagree. Of course,
they didn't bother pulling permits for their demolition.