Comparison of Theater Shield To Armstrong Tiles

Comparison of Acoustic Performance of Johns Manville Theatre Shield vs Armstrong Acoustic Tile

	Frequency (Hz)
Product	125	250	500	1000	2000	4000	NRC
TheaterShield 1" Roll	0.10	0.29	0.66	0.86	0.96	1.00	0.70
TheaterShield 1" Board	0.07	0.25	0.67	0.87	0.95	1.00	0.70
Armstrong Fine Fissured High NRC	0.36	0.41	0.65	0.84	0.90	0.88	0.70
Armstrong Cirrus Beveled Tile	0.38	0.38	0.51	0.77	0.89	0.95	0.85