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

https://www.tumblr.com/loftilynoisytwist/816791223226499072/dormers-that-do-not-trick-the-100-year-efficiency

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