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Echo Eliminator Ceiling and Wall Panel

Bonded Acoustical Cotton Ceiling and Wall Panels

Echo Eliminator, made from bonded acoustical cotton (B.A.C.), is the most cost-effective acoustical absorbing 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 Ceiling and Wall panels can be installed with a variety of methods to accommodate any space. Echo Eliminator Ceiling and Wall Panels may be eligible for LEED™ credits, are Class A fire rated, and 100% recyclable.

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Product Data Sheets CSI Specifications Installation Instructions Acoustical Tests Fire Tests Properties Tests Additional Resources
  • Product Specs


    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




    1" 3 lb. pcf
    1" 6 lb. pcf
    2" 3 lb. pcf


    Standard Sizes
    24" x 48"
    Additional Sizes
    12" x 12", 24" x 24", 48" x 48", 48" x 96"
    Minimum quantities apply, please call for details.


    White, Black, Marble Blue, Graphite, Light Gray, Beige

    Installation Method

    Ceiling: Adhesive, Stick Pins
    Wall: Adhesive

  • Color Options
    Echo Eliminator Ceiling and Wall Panel new
    Echo Eliminator Ceiling and Wall Panel new
    Echo Eliminator Ceiling and Wall Panel new
    Marble Blue
    Echo Eliminator Ceiling and Wall Panel new
    Echo Eliminator Ceiling and Wall Panel new
    Light Gray
    Echo Eliminator Ceiling and Wall Panel new

    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.

  • Acoustical Specs
    Echo Eliminator – Octave Band Absorption Coefficients
    Panel Thickness / Density Testing Mount 125 Hz 250 Hz 500 Hz 1 kHz 2 kHz 4 kHz NRC Rating
    1″ 3 lb. pcf A 0.08 0.31 0.79 1.01 1.00 0.99 0.80
    1″ 6 lb. pcf A 0.07 0.30 0.86 1.10 1.05 1.03 0.85
    2″ 3 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" 3 lb pcf - 3.8
    1" 6 lb pcf - 3.8
    2" 3 lb pcf - 7.5

    Light Reflectance

    White - 89
    Light Gray - 37


    Passes CDPH Standard Method V1.2-2017 (VOC Emissions)
    Passes ASTM C1338 test (No fungal growth)

  • Accessories & Hardware

    Acoustical Surfaces equipment

    Stick Pin

    Stick pins are often used as mechanical fasteners for overhead installations or to hold panels in place while adhesive is setting. They are strongly recommended for corrugated metal deck or similar applications. Pins and washers are available in both galvanized and stainless steel. Pin lengths are available from 1” to 6” in varying increments. Please call or contact an ASI product specialist for more information.
    Application: Ceiling Panels

    Acoustical Surfaces BAC blade

    B.A.C. Blade

    8″ round universal table saw toothless blade for field cutting acoustical panels
    Application: Ceiling and Wall Panels

    Acoustical Surfaces blade


    Insul-Knife hand tool for field cutting acoustical panels
    Application: Ceiling and Wall Panels