I didn't expect acoustics to matter, yet opening patterns, backing materials

https://beckettrtvu286.capitaljays.com/posts/roofing-system-air-vent-resilience-copper-parts-that-outlive-the-building-code-cycle

I really did not expect acoustics to matter, yet opening patterns, backing products, and panel midsts in steel ceilings tame reverberation while keeping crisp, contemporary lines.