Certainteed's Symphonyf 9/16in. NarrowReveal also meets stringent emission and clean room standards, certified to ISO Class 4 for low particle generation. The fiberglass substrate supports fast installation in standard ceiling grids and integrates with matching systems like Symphonym or Adagio to maintain design consistency. Light reflectance is optimized to boost illumination efficiency and reduce eye fatigue in occupied spaces. In sum, this ceiling solution balances acoustics, appearance, and performance in demanding commercial applications.