SoundBreak gypsum from National Gypsum
SoundBreak gypsum National Gypsumwww.soundbreak.info Acoustically enhanced gypsum board used in the construction of high-rated STC wall assemblies - Recycled mold- and moisture-resistant face and back paper improve indoor air quality - High-density moldresistant core - Viscoelastic polymer sandwiched between gypsum boards provides constrained layer damping 5/8-inch thick board allows for thinner wall partitions