24 in. x 24 in. x 1-3/4 in. Calla® High NRC 15/16 in. Square Tegular Ceiling Panels, White, 2846 (6 Pack, 24 Sq. Ft.) | CTA2846B

Armstrongs CALLA High-HRC Acoustic Mineral Fiber Ceiling Panels are engineered for long-term use in demanding environments. Their high NRC (Noise Reduction Coefficient) supports superior in-room acoustics, while the panels themselves are built to resist sagging, mold, and mildew over time. These panels meet key sustainability certifications, including low VOC emissions, and are fully recyclable. Designed with a non-directional visual for easy installation, CALLA High-HRC panels offer a smart balance of acoustic performance, durability, and design consistency.

• Made with mineral fiber for high acoustic absorption and sound control
• The smooth, ultra-white surface enhances light reflectance and modern design aesthetics
• Mold- and mildew-resistant design supports long-term durability in healthcare and commercial spaces
• High NRC performance supports sound isolation between adjacent rooms