Armstrongs CALLA Acoustic Mineral Fiber Ceiling Panels are engineered with durability and sustainability in mind. Their non-directional visual simplifies installation and ensures a consistent ceiling appearance across large spaces. Designed to resist mold, mildew, and sagging, the panels require minimal maintenance over time. With certifications for low VOC emissions and recyclability, CALLA panels contribute to healthier indoor environments and support green building standards, including LEED. This balance of performance and aesthetics makes them suitable for a wide range of acoustic ceiling applications.