I didn't anticipate acoustics to matter, yet perforation patterns, backing materials

https://lorenzozlrb121.wordpress.com/2026/05/16/why-the-most-difficult-architects-specify-copper-customized-parts-that-prove-themselves-over-100-years/

I really did not anticipate acoustics to matter, yet perforation patterns, backing products, and panel depths in steel ceilings tame echo while keeping crisp, modern lines.