69cedc8d_ter_Board___Armstrong_Pakistan__Plasterboard
[Aspect of comparison] NRC NRC: 0.5-1.0 Excellent acoustical performance much better than Plaster board Effectively reduce noise for a quiet environment [Plasterboard] 
NRC is close to 0 If installed in room, noise is mostly reflected back in the room with severe echo, which reduces sound articulation, and adversely affects study/work efficiency
Comparison Between Armstrong Mineral Fiber Ceilings and Plaster Board | Armstrong Pakistan
Plasterboard