National Gypsum's Gold Bond XP Fire-Shield Type-X Gypsum Board is built for interior applications requiring both enhanced fire resistance and mold and moisture protection. This 5/8 in. Type-X gypsum board features a specially formulated, fire-resistant core that meets ASTM C1396 for use in fire-rated assemblies, making it suitable for wall and ceiling systems in commercial, institutional, and multifamily residential projects. The core is encased in National Gypsums distinctive purple mold- and moisture-resistant face paper, which provides an added layer of protection in areas prone to humidity, such as utility rooms, corridors, and shared walls between units. XP Fire-Shield is GREENGUARD Gold Certified, supporting healthier indoor environments by meeting rigorous emissions standards. It cuts and installs like standard drywall while providing the strength and code compliance needed for demanding applications. With its dual resistance properties, this gypsum board is engineered for long-term performance in fire-rated systems exposed to occasional moisture.