In recent years, homeowner complaints about defective Chinese drywall have been well publicized. These media reports, and the lawsuits that followed, have created a great deal of confusion about the safety and quality of all drywall.
U.S. government investigations have shown a "clear distinction" between U.S. drywall and defective Chinese drywall. There is no credible scientific evidence linking National Gypsum drywall to the problems associated with Chinese drywall.
Letter to National Gypsum suppliers and customers from Craig D. Weisbruch, Sr. Vice President, Sales and Marketing