Bonded Acoustical Cotton (B.A.C.)
The Most Cost Effective Acoustical Absorbing Material On The Market
Echo Eliminator™ is a versatile, sound absorbent material designed for use within spaces that suffer from irritating acoustic conditions. Manufactured from recycled cotton, Echo Eliminator provides a sustainable solution for today’s acoustic control challenges. Echo Eliminator is intended for use in larger scale and commercial projects, and unlike our UltraSonic DIY Kits, and is available in a range of colors and sizes Echo Eliminator can be used as an acoustic wall panel or hanging baffle and common applications are school gyms, classrooms, lunch rooms, or anywhere a high performance noise control product is needed.
Color Options Actual colors may vary from what is seen on screen.
Bonded Acoustical Cotton panels are ideally suited for:
Standard Size – 2′ × 4′
Also available in 12″ × 12″, 2′ × 2′, 4′ × 4′ and 4′ × 8′ (Minimum quantities may apply, please call for details)
|Product||Absorption Coefficients & Octave Band Frequencies (Hz)|
|Thickness (Inch)||Density (PCF)||125||250||500||1000||2000||4000||NRC|
|Surface Burning Characteristics||Flame Spread: 10 (Class A)||ASTM E 84|
|(Fire Hazard Classification)||Smoke Developed: 20 (Class A)||UL 723|
|Corrosion Resistance||Pass||ASTM C 739|
|Fungi Resistance||Pass||ASTM C 739|
|Odor Emission||Pass||ASTM C 739|
|Thickness (Inch)||Density (PCF)||Btu·in/(h·ft2·°F)||W/(m·°C)||Btu/(h·ft2·°F)||W/(m2·°C)||R||(m2·°C)/W|
ECHO ELIMINATOR IS AVAILABLE THROUGH: