EcoSorpt® Cotton Acoustic Panel

(4 customer reviews)


Size: 2' x 4'

The EcoSorpt® Cotton Acoustic Panel is a LEED eligible, high performance, recycled cotton product that is used to reduce ambient noise levels and excessive reverberation. These panels can be glued directly to a wall or ceiling for interior applications. The natural cotton fibers are 100% recyclable and are made from at least 80% post-industrial recycled content making them a natural for the new LEED certified projects. As a result, less landfill, less energy consumption in the manufacturing process, less pollution, and a product that meets your needs for noise control.

EcoSorpt® cotton products can be used in a wide variety of applications. Whether you need to increase speech intelligibility or lower excessive noise levels, EcoSorpt® materials are your economical, acoustical solution.


  • 80% post-industrial recycled content
  • 100% recyclable
  • Impact resistant
  • Economical
  • Easy installation

Technical Information:

  • Size: 2′ x 4′
  • Thickness: 1″ or 2″
  • Densities:
    • 3 pounds per cubic foot (1″ & 2″)
    • 6 pounds per cubic foot (1″ only)
  • Material: Bonded recycled cotton (Semi-rigid and flexible)
  • Flammability: Class A per ASTM E84
    • Flame Spread: 5
    • Smoke Developed: 35
  • Colors: Marble Blue, Graphite, Beige, Black, Light Grey, White
  • NRC (Type A Mount)
    • 1″ Thick, 3 PCF: 0.80
    • 2″ Thick, 3 PCF: 1.15
    • 1″ Thick, 6 PCF: 0.85
Sound Absorption (Hz)
1″, 3 PCF0.080.310.791.011.000.990.80
2″, 3 PCF0.350.941.321.
1″, 6 PCF0.070.300.861.

Installation Method:

  • These panels can easily be mounted to any wall or ceiling surface with water-based construction adhesive.
  • Installation is best done at the end of the construction project.
  • Use clean gloves to prevent soiling material.
  • Do not install material of unacceptable quality.
  • The colors vary from dye lot to dye lot due to recycled content. All sizes are nominal and are subject to manufacturing tolerances that may vary +/- 1/8″. Due to the manufacturing process there may be color inconsistencies – including dye lot variations – flecks, specks, and other slight surface blemishes are unavoidable.

For more information on our EcoSorpt® Cotton Acoustic Panel,
call us at 800.782.5742 or contact our sales department.

Customer Reviews

4 reviews for EcoSorpt® Cotton Acoustic Panel

  1. KB

    The panels were easy to install.

  2. Customer

    Good product

  3. Baker Building Services

    Worked as designed

  4. Verified Customer

    We use it in our Custom trucks and I personally have sent in an order for sound boards for our Non profit school. Hopefully that project works out as good as all the rest.