Envirocoustic™ Wood Wool Acoustic Panels

Eco-Friendly Performance – Design Flexibility – Superior Sound Absorption

Envirocoustic™ Wood Wool Panels are high-performance, environmentally responsible acoustical panels engineered for modern architectural and acoustical design needs. Manufactured from a sustainable blend of natural wood fibers, Portland cement, and water, these cementitious wood-fiber panels deliver excellent sound absorption while offering unmatched design versatility.

Envirocoustic™ Wood Wool Panels are Cradle to Cradle Certified®, affirming their compliance with rigorous standards for material health, environmental responsibility, and product circularity—making them an ideal choice for projects prioritizing sustainability and green building goals.

Available as wall panels, ceiling tiles, clouds, and baffles, Envirocoustic™ Wood Wool products are ideal for reducing echo and reverberation in a wide range of environments—from educational and commercial spaces to hospitality, civic, and cultural venues. Panels are offered in a broad selection of thicknesses, options, colors, and finishes, including precision V-groove cut Designs panels that offer both outstanding acoustical performance and visual appeal.

Produced in a state-of-the-art production facility that yields industry-leading dimensional tolerances and fiber consistency, these panels provide a smooth, refined surface and allow for edge-to-edge installation, delivering a seamless, modern aesthetic. Backfill panel options are available for applications requiring enhanced sound absorption, offering some of the highest performance ratings in the category.

All machining, painting, and customization are done in-house, ensuring consistent quality, rapid lead times, and reliable inventory across our full range of products.


Key Benefits:

  • Outstanding acoustic absorption and echo reduction
  • Cradle to Cradle Certified® for verified sustainability and material transparency
  • Highly durable and dimensionally stable
  • Available in custom colors, sizes, and patterns
  • Manufactured using sustainable materials
  • Precision-made for clean, seamless installations
  • Superior surface smoothness and fiber uniformity

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Downloads / Product Resources

Product Data Sheet
Technical specifications
Installation
Step by step guide
CSI Specs
Industry standard format
Test Reports
Acoustic, fire and material testing
Sustainability Documents
For projects pursuing LEED, WELL, or LBC
Misc. Data
SDS, warranty, care & maintenance
  • Product Specs

    Applications

    Schools and civic centers (gymnasiums, classrooms, auditoriums, music practice and band rooms), restaurants and bars, sports and entertainment venues, convention centers, houses of worship, shooting ranges, manufacturing and industrial facilities, parking garages, airports, and more.

    Material Composition

    Wood fiber, Portland cement, and water.

    Wood fiber is a natural material, color variations may occur

    Thickness

    1"
    1" (Microstrand)
    1-3/8"
    2"

    Size

    Standard Sizes
    24" x 48"
    24" x 96"
    Custom Sizes
    Up to 24" x 96"

    Edge Detail

    Square
    Beveled

    Finishes

    Primed Clear
    Primed White
    Painted

    Installation Method

    Direct attach

  • Finish Options

    Available Finish Options

    Wood fiber is a natural material, color variations may occur

    Envirocoustic™ Wood Wool Ceiling and Wall Panels
    Primed Clear
    Envirocoustic™ Wood Wool Ceiling and Wall Panels
    Primed White
    Envirocoustic™ Wood Wool Ceiling and Wall Panels
    Painted
  • Acoustical Specs
    Wood Wool Ceiling and Wall Panel – NRC Results
    Panel Thickness/Density Testing Mount NRC Rating
    1″ A – Direct mount 0.45
    1″ D20 – 3/4″ airspace 0.50
    1″ C25 – 1″ thick CFAB Cellulose backer 0.80
    1″ C50 – 2″ thick CFAB Cellulose backer 0.85
    1″ Microstrand fibers A – Direct mount 0.60
    1″ Microstrand fibers D20 – 3/4″ airspace 0.50
    1″ Microstrand fibers D40 – 1 1/2″ airspace 0.55
    1″ Microstrand fibers C25 – 1″ thick CFAB Cellulose backer 0.80
    1″ Microstrand fibers C50 – 2″ thick CFAB Cellulose backer 0.95
    1 3/8″ A – Direct mount 0.55
    1 3/8″ D20 – 3/4″ airspace 0.60
    1 3/8″ C25 – 1″ thick CFAB Cellulose backer 0.80
    1 3/8″ C50 – 2″ thick CFAB Cellulose backer 0.90
    2″ A – Direct mount 0.75
    2″ D20 – 3/4″ airspace 0.75
    2″ C25 – 1″ thick CFAB Cellulose backer 0.90
    2″ C50 – 2″ thick CFAB Cellulose backer 0.95

    Click here for expanded acoustical absorption data

    Wood Wool Ceiling and Wall Panel – NRC Results
    Panel Thickness Testing Mount 125 Hz 250 Hz 500 Hz 1 kHz 2 kHz 4 kHz NRC Rating
    1″ A – Direct mount 0.08 0.12 0.26 0.52 0.89 0.60 0.45
    1″ D20 – 3/4″ airspace 0.10 0.14 0.38 0.78 0.68 0.63 0.50
    1″ C25 – 1″ thick CFAB Cellulose backer 0.06 0.39 0.99 1.00 0.81 0.94 0.80
    1″ C50 – 2″ thick CFAB Cellulose backer 0.22 0.76 1.04 0.86 0.83 0.91 0.85
    1″ Microstrand fibers A – Direct mount 0.07 0.19 0.40 0.74 1.03 0.81 0.60
    1″ Microstrand fibers D20 – 3/4″ airspace 0.11 0.17 0.39 0.81 0.72 0.75 0.50
    1″ Microstrand fibers D40 – 1 1/2″ airspace 0.09 0.22 0.60 0.79 0.65 0.71 0.55
    1″ Microstrand fibers C25 – 1″ thick CFAB Cellulose backer 0.41 0.91 1.06 1.02 0.99 0.99 0.85
    1″ Microstrand fibers C50 – 2″ thick CFAB Cellulose backer 0.22 0.78 1.09 0.95 0.96 0.85 0.95
    1 3/8″ A – Direct mount 0.04 0.23 0.41 0.80 0.79 0.81 0.55
    1 3/8″ D20 – 3/4″ airspace 0.08 0.24 0.53 0.91 0.63 0.83 0.60
    1 3/8″ C25 – 1″ thick CFAB Cellulose backer 0.12 0.43 1.04 0.96 0.81 0.99 0.80
    1 3/8″ C50 – 2″ thick CFAB Cellulose backer 0.28 0.80 1.06 0.81 0.96 0.85 0.90
    2″ A – Direct mount 0.11 0.29 0.74 1.08 0.85 1.02 0.75
    2″ D20 – 3/4″ airspace 0.10 0.34 0.93 0.91 0.81 0.96 0.75
    2″ C25 – 1″ thick CFAB Cellulose backer 0.16 0.56 1.07 0.91 1.01 0.93 0.90
    2″ C50 – 2″ thick CFAB Cellulose backer 0.31 0.86 1.00 0.89 0.98 0.95 0.95
  • Material Performance

    Fire Performance

    Class A Fire Rated per ASTM E84
    Passes NFPA 286 Contribution to Room Fire Growth Test

    Light Reflectance

    Primed Clear - 50
    Primed White - 70

    Environmental

    Passes CDPH Standard Method V1.2-2017 (VOC Emissions)
    Passes ASTM D3273 test (100% clear of fungal growth)
    Passes Mold Resistance test based on Greenguard Microbial Growth Test (Highly resistant to mold growth)

    R-Value

    1" R-Value: 2.32
    2" R-Value: 3.74

  • Sustainability Profile

    Sustainability can be simple. Our Envirocoustic Wood Wool is made from just three honest ingredients: renewable wood fibers, water, and Portland cement. This simple formula results in a naturally effective and healthy acoustic material that is low-VOC and helps reduce a building’s carbon footprint. And this simplicity is fully transparent. The product has been thoroughly vetted, earning a Declare label, an HPD, and Cradle to Cradle Certified® Bronze, with a Silver rating for its excellent Material Health.

    Available Information for LEED / WELL / LBC

      • Recycled Content
      • Sourcing of Raw Materials
      • Material Ingredient Reporting
      • Low-Emitting Material
      • Acoustic Performance
      • Environmental Product Declaration (EPD)
      • Health Product Declaration (HPD)
      • Declare Label
      • Cradle to Cradle Certification
      • Looking for additional information? Please
        reach out, we would love to help!

    RECYCLED CONTENT

    Post-consumer
    0%

    Pre-consumer
    0%

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