I didn't expect acoustics to matter, yet perforation patterns, backing products

https://www.scribd.com/document/1042186110/Snow-Guard-Truths-Copper-s-Unequaled-Longevity-in-Alpine-and-Coastal-Projects-173583

I didn't anticipate acoustics to matter, yet opening patterns, backing materials, and panel depths in metal ceilings tame reverberation while keeping crisp, modern-day lines.