Not sure if this meets the IRC code or not.
Q. Can metal roofing be attached to 2x4 cleats (sometimes called purlins) on 24-inch centers? The cleats go across the roof trusses. Is the metal required to be attached to roof sheeting?
Plans call for a reflective vapor barrier below the metal.
Q. Can metal roofing be attached to 2x4 cleats (sometimes called purlins) on 24-inch centers? The cleats go across the roof trusses. Is the metal required to be attached to roof sheeting?
Plans call for a reflective vapor barrier below the metal.