Exterior CI and Flash and Batt in 2X6 Walls – Zone 5?

I am building a ~1,200 sqft addition on a 1914 house in Zone 5, have been reading extensively about exterior walls and control layers on GBA and BSC, and am… I am building a ~1,200 sqft addition on a 1914 house in Zone 5, have been reading extensively about exterior walls and control layers on GBA and BSC, and am…Read MoreGreenBuildingAdvisor