BARN PROJECT! Attachment to concrete for outside metal skirt for Firewise protection

So I’ve moved on to our barn project from our house.  I have a diagram and photo below of the project and my question.  We live in zone 5C where… So I’ve moved on to our barn project from our house.  I have a diagram and photo below of the project and my question.  We live in zone 5C where…Read MoreGreenBuildingAdvisor