Mockups aren't just quite previews; they confirm fastening methods, expansion joints, drain
https://emiliodvam464.theburnward.com/designers-on-copper-why-custom-made-chimney-shrouds-are-defined-for-100-year-roofing-systems
Mockups aren't simply rather previews; they validate securing techniques, growth joints, drainage, and finish aging prior to major production dedicates budgets and time.