Continental Building Products Weather Defense Interior Type X is a high- performance interior drywall with a special formulation, treated core and fiberglass mat facer technology, designed to provide exceptional moisture, mold and fire protection for interior applications and exterior soffits. Its innovative, o -white face panel and tapered edges allow for superior indoor finishing and decorating results. Weather Defense Platinum Interior Type X is made in the U.S.A. from 94% recycled content (by weight), GREENGUARD certified, and reinforced with fiberglass for increased strength and re resistance. Weather Defense Platinum Interior Type X offers superior resistance to incidental moisture and will provide protection in most applications from exposure to the elements for up to 12 months (subject to terms, conditions and exclusions of Continental's limited warranty). Used to benefit contractor's schedules where roofing, windows or doors have yet to be installed.