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Acoustical | Surfaces

Celebrating 35 years - Since 1980

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Sound proofing

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Acoustics

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Noise & Vibration Control

Acoustical | Surfaces Pvt. Ltd.

Echo Eliminator™

Bonded Acoustical Cotton (B.A.C.)
The Most Cost Effective Acoustical Absorbing Material On The Market

Echo Eliminator is a high-performance acoustical material made from recycled cotton. These cotton fabric panels are ideal for noise control applications. Echo Eliminator can be used as an acoustic wall panel or hanging baffle. Common applications of these cotton fabric panels are school gyms, classrooms, lunch rooms and any application where a high-performance noise control product is needed. Echo Eliminator cotton fabric panels are eligible for LEED™ credits, Class A fire rated and 100% recyclable.

  • Recycled Cotton (Green Acoustical Material)
  • Class A – Non-Flammable (Per ASTM E-84)
  • Lightweight
  • Easy to Install
  • Low Cost
  • High Light Reflectance
  • High Performance Acoustical Absorption
  • Relocatable (with Grommets)

Echo Eliminator™ VS. Other Acoustical Materials
Echo Eliminator LEED® Credit Contribution Information

Echo Eliminator Installation Tutorial

Product Photos

Color Options

Product Specs

Applications Bonded Acoustical Cotton panels are ideally suited to school gymnasiums, cafeterias, classrooms, churches, multi-purpose rooms, community centers and more.
Sizes Standard Size – 2′ × 4′
Also available in 12″ × 12″, 2′ × 2′, 4′ × 4′ and 4′ × 8′ (Minimum quantities may apply, please call for details)
Densities 3lb per cubic ft – 1″ & 2″ thickness panels
6lb per cubic ft – 1″ thickness panels
Colors Standard Colors
White, Marble Light Blue, Light Grey, Beige, Graphite, and Black.

Please 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.

All padded wall panel sizes are nominal and are subject to manufacturing tolerances that may vary ±1/8″. Exact fitting may require on site adjustment by the purchaser. Exact size and other unavoidable variables such as dye lot color variances, lighting conditions, pattern matching, directional materials, expansion and contraction due to environmental conditions. Project with exacted visual requirements and expectation must be identified for our special attention prior to ordering.

Reverberation Demonstration


Echo Eliminator™ WALL PANEL – Sound Absorption Coefficients
Mount 125Hz 250Hz 500Hz 1KHz 2KHz 4KHz NRC
1″ – 3lb./cf. A .08 .31 .79 1.01 1.00 .99 .80
2″ – 3lb./cf. A .35 .94 1.32 1.22 1.06 1.03 1.15
1″ – 6lb./cf. A .07 .30 .86 1.10 1.05 1.03 .85

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