Interior partitions often mean walls or doors made from glass, wood or steel. To make flexibile space meet different requirements, the objects shall be multifunctional. The partition can be television wall with audio equipments or with book shelf, book cabinet, wardrobe, even curtains and decorations. These objects are also sound proofing.
Except using partitions, carpets and curtains can also be used for acoustic insulation. Moreover, acoustic foam can be installed in ceiling or partition wall. For better performance in audiovisual room, acoustic panel is used as wall finish.
Here are two tips for improving sound proof performance of door.
Acoustic tape sticked to the whole door frame to seal the gap between door and door frame for sound isolation;
Acoustic mat or cork sheet installed in interior of the door.