Metal strips are wrapped around the cable between the seams of the panels. The panels are then seamed tying the strips to the panels. I uploaded a attachment showing this, hopefully you can see it. By the way the panels are 24" wide and up to 50' in length. The insulation is glued to the...
You can use a cable system utilizing 3/16 diam. cables on the sidewalls spaced on 4' centers. and also a cable system for the deck. Standing seam insulation is then tied to the cables. No welding needed. We do it all the time!