Weather Defense® Interior Type X drywall

Weather Defense Interior Type X is a high performance glass mat faced gypsum board designed for interior walls and ceilings applications requiring superior resistance to incidental moisture.

Weather Defense Interior Type X is a high-performance interior drywall with a special wet-area board 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, off-white face panel and tapered edges allow for superior indoor finishing and decorating results.

Weather Defense Interior Type X scores, cuts and fastens easily, and has a specially-coated front facer to provide irritation-resistant handling. It is designed for use in applications that require direct mechanical attachment to wood or metal framing.


  • High Performance
  • Surperior Moisture Resistance
  • GREENGUARD Certified


Weather Defense Interior Type X is made in the U.S.A. from 93% recycled content (by weight), GREENGUARD certified, and reinforced with fiberglass for increased strength and fire resistance.

Weather Defense 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.