Armstrongs OPTIMA PlantBased 15/16in. Sq. LayIn Acoustic Fiberglass Ceiling Panels (code: X) also uphold rigorous safety and hygiene standards. Rated ClassA for fire performance and featuring inherent BIOBLOCK moldresistant protection, they support healthier interiors. The durable DuraBrite surface is factory-painted for washability, soil, scratch, and impact resistancehelping maintain appearance in high-traffic areas. With an Rvalue that contributes to thermal comfort and compatibility with TECHZONE systems for flexible integration, these panels offer a practical blend of performance and sustainability.