Electrical Problems Due To Chinese Drywall

A bundle of gray copper ground wires in the electrical panel of a Louisiana home with Chinese-made drywall, showing gray-colored corrosion products caused by sulfur-containing gases.

Rolled copper wiring from a fuse blackened by Chinese drywall.

Comparison of a copper penny to copper wiring darkened by sulfur-caused corrosion in a home with Chinese Drywall installed.

Electrical outlet with blackened copper ground wire.

Electrical outlet with normal copper ground wire.

Blackened copper wiring from a home that had Chinese drywall