Envirocoustic™ Wood Wool – Ceiling Cloud

Cementitious Wood-Fiber Acoustic Ceiling Clouds

Envirocoustic™ Wood Wool Ceiling Clouds provide a high level of acoustical absorption and lead the acoustical panel products category as an eco-friendly, high-performing, and cost-effective sound absorber that manages echo and reverberation to improve the acoustics in a room or space. Ecologically, Envirocoustic Wood Wool is simple to produce with three simple ingredients, wood fiber, water and Portland cement. Envirocoustic Wood Wool Ceiling Clouds provide a unique application in spaces where it may be difficult to mount panels directly to the walls or ceilings, such as restaurants, classrooms, offices, music rooms, theaters, and commercial spaces. Envirocoustic Wood Wool Ceiling are Class A fire rated and passed the NFPA 286 fire test. Clouds meet the California Department of Public Health VOC emissions standards and are highly resistant to microbial and fungal growth, qualifying them for LEED credits as well as making them a sound choice for a variety of public and private spaces. Cloud panels are available in custom size and color variations and can be designed to fit nearly any décor. With a state-of-the-art manufacturing process, Envirocoustic Wood Wool Ceiling Clouds are produced with even thicknesses, consistent dimensions, and clean edges.

Economical Envirocoustic Wood Wool Ceiling Clouds liven up a room’s aesthetics with design variety and visual interest. Clouds are available in multiple sizes, shapes, and colors, and are installed suspended from 1-1/2” drywall T-Grid which is inserted into slots factory routed into Wood Wool Cloud panels.

  • Product Specs


    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




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

    Edge Detail



    Primed Clear
    Primed White

    Installation Method

    Suspension by Other

  • Finish Options
  • Acoustical Specs
    Envirocoustic™ Wood Wool – NRC Results
    Panel ThicknessA MountE-400 Mount
  • 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


    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)