Signs You Have Chinese Drywall
Just Beyond Sight
Defective Chinese drywall itself has no visible defects, which in turn can make it difficult for consumers to tell by the label whether or not they are to be affected. It’s not until the consumer has moved into their home do they experience the defective signs of the drywall.

Metal Corrosion
The toxic emissions then take over expensive household appliances like air conditioning units’ and their evaporator coils, TV’s, refrigerators, plumbing and gas appliances, electrical outlets, and circuit breakers. Copper pipes and wires are corroded and a black coating is present due to a hazardas chemical reaction caused by the emissions. Other non-safety related symptoms include tarnishing and degrading of other metallic components like pictures frames, light fixtures, silver jewelry and mirrors.
The U.S Consumer Product Safety Commission (CPSC) has had multiple organizations propose that sulfur-reducing bacteria may be a source for sulfur emissions from problems drywall.

