Acousti-Board
Echo Eliminator - Acoustical Backer
Bonded Acoustical Cotton Backer (AKA Quiet Liner)
Echo Eliminator Acoustical Backer (AKA Quiet Liner), made from bonded acoustical cotton (B.A.C.), is the most cost-effective acoustical absorbing backer material on the market. It is a high-performance acoustical panel manufactured from recycled cotton, and is ideal for any noise control application. Echo Eliminator Acoustical Backer is easily installed behind perforated panels to add exceptional acoustical absorption. Echo Eliminator Acoustical Backer may be eligible for LEED™ credits, is Class A fire rated, and 100% recyclable.
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Product Specs
Applications
Residential, commercial, industrial; schools, restaurants, classrooms, houses of worship, community centers, offices, conference rooms, music rooms, recording studios, theaters, public spaces, medical facilities, auditoriums, arenas/stadiums, warehouses, manufacturing plants, and more.
Material Composition
Bonded acoustical cotton (B.A.C.) made from recycled fibers
Thickness
1/2"
1"
1-1/2"
2"Density
1/2" - 3 lb. pcf
1", 1-1/2", 2" - 1.5 lb. pcfSize
Standard Roll Width
48"
Standard Roll Length
100' - 1/2" Thickness
50' - 1" Thickness
25' - 1-1/2", 2" Thickness
Custom sizes available, please call or email for details.
Color
Marble Blue
Installation Method
Acoustical Backer
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Color Options
Marble Blue Note: Although we take extensive precautions and purge the lines between colors, due to the manufacturing process color inconsistencies – including dye lot variations – flecks, specks, and other slight surface blemishes are unavoidable. Please call for details.
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Acoustical Specs
Echo Eliminator Acoustical Backer – Octave Band Absorption Coefficients Panel Thickness / Density Testing Mount 125 Hz 250 Hz 500 Hz 1 kHz 2 kHz 4 kHz NRC Rating 1/2″ 3 lb. pcf A 0.00 0.11 0.26 0.54 0.70 0.83 0.40 1″ 1.5 lb. pcf A 0.07 0.33 0.72 0.99 0.93 0.96 0.75 1-1/2″ 1.5 lb. pcf A 0.07 0.30 0.86 1.10 1.05 1.03 0.85 2″ 1.5 lb. pcf A 0.35 0.94 1.32 1.22 1.06 1.03 1.15 -
Material Performance
Fire Performance
Class A Fire Rated per ASTM E84
Thermal Resistance (R-Value)
1/2" 3 lb. pcf - 2.0
1" 1.5 lb. pcf - 3.8
1-1/2" 1.5 lb. pcf - 5.6
2" 1.5 lb. pcf - 7.5
