Mockups aren't just pretty sneak peeks; they confirm fastening techniques, expansion joints, drainage
https://beauzzid294.overblog.fr/2026/06/architects-on-copper-why-custom-made-chimney-shrouds-are-defined-for-100-year-roofs.html
Mockups aren't simply rather previews; they validate attaching approaches, development joints, drainage, and surface aging before major manufacturing dedicates spending plans and time.