Acoustical Surfaces' Echo Eliminator™ is a high-performing acoustic material made from recycled cotton. With an NRC rating of up to 1.15, this product is ideal for any noise control application. Echo Eliminator™ acoustic panels are easily installed on walls or ceilings, with adhesives or stick pins, to accommodate any space requirements and are eligible for LEED credits, Class A fire rated, and 100% recyclable.
Features
- Recycled Cotton (Green Acoustical Material)
- Class A – Non-Flammable (Per ASTM E-84)
- Lightweight
- Easy to Install
- Low Cost
- High-Performance Acoustical Absorption
- Relocatable (with Grommets)
Densities
- 3lb per cubic ft – 1″ & 2″ thickness panels
- 6lb per cubic ft – 1″ thickness panels
Sound Absorption Coefficients
Acoustical Surfaces WALL PANEL
| Mount | 125Hz | 250Hz | 500Hz | 1KHz | 2KHz | 4KHz | NRC |
1″ – 3lb./cf. | A | 0.08 | 0.31 | 0.79 | 1.01 | 1.00 | 0.99 | 0.80 |
2″ – 3lb./cf. | A | 0.35 | 0.94 | 1.32 | 1.22 | 1.06 | 1.03 | 1.15 |
1″ – 6lb./cf. | A | 0.07 | 0.30 | 0.86 | 1.10 | 1.05 | 1.03 | 0.85 |
Acoustical Surfaces BAFFLE
Avg. | 125Hz | 250Hz | 500Hz | 1KHz | 2KHz | 4KHz | Sabins/Avg. |
1″ – 2′ × 4′ | 2.43 | 4.93 | 8.34 | 12.35 | 15.57 | 16.73 | 10.30 |
2″ – 2′ × 4′ | 2.40 | 6.55 | 12.86 | 17.46 | 18.49 | 16.77 | 13.85 |