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

https://blogfreely.net/sarrecbmfv/snow-guard-stewardship-creating-in-copper-for-a-century-of-protection-t12z

I really did not expect acoustics to matter, yet perforation patterns, backing materials, and panel midsts in steel ceilings tame reverberation while maintaining crisp, modern-day lines.