Echo Eliminator™ | Acoustical Surfaces
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Echo Eliminator™ | Acoustical Surfaces

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  • Use

    Educational, commercial, religious
  • Applications

    School gymnasiums, cafeterias, classrooms, churches, multi-purpose rooms, community centers and more
  • Characteristics

    Sustainable, noise control, 100% recyclable, acoustical absorption, lightweight
  • Colors

    White, Marble Light Blue, Light Grey, Beige, Graphite, Black
  • Sizes

    Standard: 2′ × 4′. also available in 12″ × 12″, 2′ × 2′, 4′ × 4′, 4′ × 8′
  • Certification

    Class A – Non-Flammable (Per ASTM E-84), eligible for LEED™ credits

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More about this product

Acoustical Surfaces' Echo Eliminator™ is a high-performance acoustical material made from recycled cotton. Bonded Acoustical Cotton (B.A.C.) is a cost-effective acoustical absorbing material with sustainable credentials. These recycled cotton panels are ideal for reverberation and echo control applications. Echo Eliminator can be used as an acoustic wall and ceiling panel or hanging baffle.

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

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