Armstrong Acoustic Ceiling Products have strength :

1. Armstrong World Market Leader in Acoustical Ceiling Systems
2. Environtmental Compatible and safe (no asbestos or harmful content)
3. Many Design Options : Grids/Edge Detailis, Textures and Surface Designs
4. UL Classified
5. Acoustical : NRC, CAC, and AC
6. Humidity Resistant
7. Fire Resistant
8. Light Refclectant
9. Special Funsction Ceilings
10. Easy to Install with High Standard Precisions ; Easy to Maintain