Armstrong LYRA PB Acoustic Fiberglass Ceiling Panels are engineered for performance and longevity. They provide an NRC (Noise Reduction Coefficient) of up to 0.95, making them a superior choice where sound control is a priority. With mold and mildew resistance, along with impact and scratch resistance, these panels maintain their appearance in high-traffic environments. Their compatibility with multiple suspension systems ensures versatility, while factory-painted surfaces maintain consistent visual quality.