Green Glue Noiseproofing Compound is a viscoelastic damping compound used to reduce sound transmission between surfaces like walls, floors, and ceilings
Eliminate or reduce impact, airborne sounds and even low frequency sounds
Very easy to apply, effective and affordable.365 square feet of coverage as much as 2 cases of Green Glue tubes
Can be applied with 1/8" square notched trowel or with a bulk caulking gun