PABCO FLAME CURB® family of gypsum panels are composed of a naturally noncombustible, fire-resistant gypsum core, reinforced with glass fibers that provide increased strength and enhanced fire-resistant properties. The core is wrapped in high quality 100% recycled facing and backing paper that will accept most decorative finishes. FLAME CURB® is intended for fire-rated interior walls and ceilings in residential or commercial construction. FLAME CURB® type X meets and/or exceeds the requirements of type X drywall by ASTM C1396. FLAME CURB® C products are appropriate for commercial applications requiring extended fire resistance performance that exceeds the type X classification.