Foam or housing insulation is then added to act as the primary sound absorbing material. To give an attractive finish, the panels are covered in fabric. The panels are then placed on to drywall ...
[SUPERIOR SOUNDPROOFING]: Our Sound Dampening Panels are made from HIGH DENSITY 100% polyester fiber, 300lbs per cubic yard, better Sound Insulation than other soundproofing foam padding!
Cymat Technologies Ltd is an innovative materials technology company that has the exclusive worldwide rights for producing Alusion™ Stabilized Aluminum Foam ... it has sound-absorbing properties ...