Sound Board improves sound insulation in your next construction project. Made of an environmentally-friendly composite material.
Outperforms other sound damping methods, including insulation, soundboard and resilient channel Not recommended for ceiling applications QuietRock is the professionals choice for acoustic walls in residential and commercial applications
There's a sound deadening insulation product available called, strangely enough, "Sound Board" that is made in 1/2 inch thick 4x8 foot sheets.
HOMASOTE board.. I have about 15 or 16 sheets of used insulation sound board one inch thick.. made mainly for sound deadening.. R value is only 2.4.. water resistant.. each is 1/2in shy on each side
> SOUNDSTOP Soundproofing board 4X8. SoundStop Fiberboard provides a solution in providing a sound barrier. Allows sound deadening solutions with neighbors sharing walls, room to room noise and blocking noises from outside. Whether the noise is traffic, machinery sounds, airplanes or barking dogs, Soundstop will help deaden the sound coming
The Homasote brand embodies an array of uses and fiberboard products specific to sound control in floors and walls, tackable wall board, fire protection for roof decks, concrete expansion joints and industrial packaging.