
China Professional Ceiling Grid Components T Bar Steel. Superior Sound Absorption: NRC 0.75-0.84, effectively lowering noise in the 100-5000Hz frequency range. Class A1 Fire Resistance: Graded A1 by National Testing Center, ensuring maximum fire safety. High Antibacterial Efficiency: Antibacterial rate exceeds 99.99%, ideal for hospitals and hygiene-critical areas. Exceptional Durability: Fracture load of 1130N, far exceeding the national excellence standard of 176N. Moisture and Mold Proof: Water absorption coefficient less than 0.001, preventing mold and discoloration. Long Service Life: No deformation or discoloration, with a usage period exceeding 10 years. Eco-Friendly Materials: Made from natural inorganic complex materials with no poisonous gas emission. Customizable Ceiling Designs: Combines different specifications to create artistic and personalized office spaces.