Insulating a painted basement wall

I’m going to be moving to a house near Worcester. It has a poured concrete walkout basement. The rim joist has been spray foamed. The walls have been painted. In… I’m going to be moving to a house near Worcester. It has a poured concrete walkout basement. The rim joist has been spray foamed. The walls have been painted. In…Read MoreGreenBuildingAdvisor