Emseal QuietJoint® Acoustic Joint Filler and Partition Closure Sealant

3" Joint, 3" Depth of Seal, 10' Reel, Mass Loaded, High Grade Silicone, Non-Mechanical, Non-Metallic, 3-Side Coated, Open Cell Foam, Black QuietJoint® Acoustic Joint Filler and Partition Closure Sealant

QuietJoint is a sound, draft, heat, cold, and dust blocking acoustic partition closure and joint filler for interior, non-moving joints and gaps. It is a non-mechanical, high-STC (Sound Transmission Class), non-invasively anchored closure that quickly and easily mates partitions to windows, mullions, or stud walls. QuietJoint also blocks sound transmission between rooms. This product is colorized.