Watertight Expansion Joints and Construction Sealants by EMSEAL

Selection Guide: Acoustic

Acoustic joint filler, QuietJoint, seals partition to wall and window gaps and blocks sound between rooms.

QuietJoint partition to mullion acoustic closure.


  • Mass-loaded acoustic seal
  • Fire-resistant
  • Insulates
  • Sound attenuating
  • Non-mechanical and non-metallic
  • Helps control HVAC balance between rooms


1″ (25mm) to 6″ (150mm)