Envirocoustic™ Wood Wool leads the acoustical-panel products category as an eco-friendly, high-performing, and cost-effective sound absorber that manages echo and reverberation. Ecologically, Envirocoustic Wood Wool is simple to produce with three simple ingredients, wood fiber, water and Portland cement. Envirocoustic Wood Wool Standard panels meet the California Department of Public Health VOC emissions standards and are also highly resistant to microbial and fungal growth making them eligible for LEED credits as well as a sound choice for a variety of spaces . In addition, they are Class A fire rated and pass the NFPA 286 fire test. Standard panels provide quick lead times and can be installed easily by attaching panels directly to substrates or using furring strips. With a state-of-the-art manufacturing process, Envirocoustic Wood Wool Standard panels are produced with even thicknesses, consistent dimensions, and clean, square edges for seamless panel-to-panel installation.