Sound Proof Foam Panels are sheets of Acoustic Foam that have a sound barrier laminated to them. Most Foams for Acoustics are just Sound Absorbing Panels that control sound and reverberation in a room. Acoustic foam comes in many shapes and is made of a melamine class one fire rated foam. It is typically used in recording studios, restaurant ceilings, meeting rooms, gen ranges, industrial plants and many other applications.
The Sound Proof Foam Panels are usually a flat foam that have a 1lb per square foot barrier laminated to the foam. This allows the foam to absorb noise and the barrier to block noise. This type of foam is often used on machinery housing or enclosures to contain and absorb noise. There are many types of Acoustic Barriers and Absorbers that are manufacturer for specific application.