SONOpan panels are manufactured from 100% recycled wood and are free from formaldehyde, ensuring they emit zero Volatile organic compounds (VOCs) into your environment. 4’x8’ soundproofing panels weigh only 26lbs, easily cut with a circular saw, and are attached with drywall screws. From the basement to the bedrooms, SONOpan’s easy-to-install panels help block unwanted noise and enhance the quality of your living spaces.