Browsing: National Gypsum

National Gypsum has completed its PURPLE family of noise-reducing products with Gold Bond brand SoundBreak XP Ceiling Board. The product is 3/4-inch sound-damping drywall comprised of…

National Gypsum’s PermaBase CI Insulated Cement Board is a composite cement board that combines the strength of PermaBase with high-density polyiso insulation to create a substrate…