Do we need a vapor barrier in zone 5 with use of Rockwool insulation and Zip insulated sheathing?

Hi, We are replacing the siding and plywood on the exterior of our home (rotting due to moisture intrusion in some areas), and want to replace all of the remaining… Hi, We are replacing the siding and plywood on the exterior of our home (rotting due to moisture intrusion in some areas), and want to replace all of the remaining…Read MoreGreenBuildingAdvisor