Homeowners have been given some guidance on determining if their home has a Chinese drywall problem. The Chinese drywall guidelines were issued by the U.S. Department of Housing and Urban Development (HUD) and the U.S. Consumer Product Safety Commission (CPSC).
According to the CPSC, the two-step guidance requires a visual inspection that must show blackening of copper electrical wiring and/or air conditioning evaporator coils. New drywall must have been installed in the property (for new construction or renovations) between 2001 and 2008. » More: Guidelines for Identifying Defective Chinese Drywall Released
