USG's Fiberock Aqua-Tough Abuse Interior Panels are designed to outperform paper-faced gypsum board, they are strong, solid and durable and approved for use in wet and high traffic areas. The 5/8 in. Type X panel may be used in lieu of Type X gypsum panels in over 50 fire-rated wall assemblies certified for Canada as listed in the UL Fire Resistance Directory under "Type FRX-G."
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