| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | acoustic treatment in public spaces | France | Given significant importance for maintaining elegant and refined ambiance in public spaces, aligning with the cultural value of sophistication and refinement. | 1 |
| 2 | soundproofing | France | Emphasis on preserving architectural aesthetics, leading to less use of visible soundproofing materials in historic buildings | 1 |