Homasote Company is the leading manufacturer of structural building and packaging products made from recycled material in the United States. Our 440 SoundBarrier panels are incorporated in over 90 UL fire rated floor/ceiling and wall assemblies and are independently NVLAP tested to exceed International Building Code requirements for sound control. Using the sound attenuation principles of damped mass, unbalancing and decoupling our 440 SoundBarrier panels are designed into multi-family, mixed-use, hotels/motels, dormitories, assisted living, and public projects to control noise. Homasote’s high performance products contain up to 98% recycled content. These products are low VOC, NAUF, and contribute towards LEED credits. Sensible. Sound. Solutions.