Armstrongs TUNDRA Mineral Fiber Ceiling Panels combine practicality with acoustic control, offering sound absorption that contributes to quieter, more comfortable interior spaces. The durable mineral fiber composition resists warping and maintains its form even under changing humidity conditions. Designed for cost-effective performance, these panels are a dependable option for both renovation and new construction projects. With Armstrongs proven manufacturing quality, TUNDRA panels deliver consistent performance and professional results across a wide range of ceiling applications.