CertainTeed's Ecophon® Focus Ds High-Density Fiberglass Ceiling Panels combine acoustic performance with practical maintenance features for demanding commercial spaces. Moisture resistance, sag resistance, washable surfaces, and inherent resistance to mold and mildew support long-term use, while Class A fire performance adds another layer of building-system suitability. With an NRC of up to 0.90, the panels help control reflected sound, and the downward-access design simplifies service above the ceiling while helping reduce damage from repeated plenum access. Fully concealed installation maintains a refined, continuous ceiling appearance