Armstrongs OPTIMA PlantBased 15/16in. Sq. Tegular Acoustic Fiberglass Ceiling Panels (code: X) also prioritize safety and longevity. Rated ClassA for fire performance and featuring inherent BIOBLOCK mold/mildew resistance, these tiles uphold rigorous building standards. The washable, impact, scratch, and soilresistant surface (finished with a factoryapplied latex paint over a DuraBrite membrane) ensures easy maintenance. Compatible with TECHZONE ceiling systems and part of the CLEANASSURE family, these panels support disinfectability protocols. Seamless modular installation and plantbased composition make them a resilient and ecoconscious ceiling choice.