Signature Sound Barrier Ceiling Tiles- 1" thick
AC100B, AC200B, AC300B, AC400B series
The noise barrier ceiling tiles consist of a 1" thick quilted fiberglass absorber and a reinforced 1-lb psf non-reinforced loaded vinyl barrier. They are die-cut to fit the standard size ceiling grid system.
Usually installed over an existing suspended ceiling tile system to serve as a supplement when the ceilings whose acoustical performance is below desired levels. Works for both lowering sound transmission and reducing reverberation.
| Octave Band Frequencies (Hz) |
|||||||
|---|---|---|---|---|---|---|---|
| Product | 125 | 250 | 500 | 1000 | 2000 | 4000 | STC |
| Noise barrier ceiling tiles ASTM E-90 & E 413 |
13 | 17 | 22 | 26 | 32 | 37 | 27 |
| Product | 125 | 250 | 500 |
1000 | 2000 | 4000 |
NRC |
| Noise barrier ceiling tiles ASTM C 423 |
.40 | .30 | .78 | 1.02 | 1.00 | 1.05 |
.80 |