Features & BEnefits
High Performance combined with STC value
No Fiberglass
Recycled Cotton (“green” material)
Class A – Non-Flammable (per ASTM E-84)
Lightweight
Low Cost
High Density Barrier Septum in Middle
LEED™ (more information)
Better Projects Start with Better Materials
Echo Eliminator™ Composite Barrier – Sound Absorption
| Size | Mount | 125Hz | 250Hz | 500Hz | 1KHz | 2KHz | 4KHz | NRC |
|---|---|---|---|---|---|---|---|---|
| 1" | A | 0.09 | 0.24 | 0.86 | 0.98 | 0.98 | 1.03 | 0.75 |
Echo Eliminator™ Composite Barrier – STC
| Size | 125Hz | 250Hz | 500Hz | 1KHz | 2KHz | 4KHz | STC |
|---|---|---|---|---|---|---|---|
| 1" x 2' x 4' | 12 | 12 | 14 | 13 | 20 | 29 | 17 |
