What are the advantages of using tracks vs. directly mounting the panels to the wall?
If you structure is CBS block, the panels can be directly mounted to the wall using machine screw anchors with a stainless steel combo/truss head screw. The advantage of the direct mount system is no tracks or mount gear is visible. Some customers do not like the look of the tracks on the wall. The advantage of using tracks (h-header/studded angle) the installation is one third of the time.