I really did not anticipate acoustics to matter, yet opening patterns, backing materials

https://blogfreely.net/clovesbtun/h1-b-why-one-of-the-most-demanding-engineers-specify-customized-copper

I didn't anticipate acoustics to matter, yet perforation patterns, backing products, and panel midsts in metal ceilings tame reverberation while maintaining crisp, modern-day lines.