Frost Protected Shallow Foundation Questions

Hey all,I am planning to build a 20×36 two story house this year in Maine (climate zone 6). I am planning to do a frost protected shallow foundation insulated underneath… Hey all,I am planning to build a 20×36 two story house this year in Maine (climate zone 6). I am planning to do a frost protected shallow foundation insulated underneath…Read MoreGreenBuildingAdvisor