Chinese Drywall Isn’t the Only Toxic Game in Town

Drywall that’s manufactured in China has given American and Canadian homeowners plenty to worry about. But some American-made drywall has tested worse for the corrosive substances than the familiar wallboard from the Far East. Surprised? So was almost everyone else. While the “Chinese Drywall” phrase gets tossed around whenever there’s an issue with defective, rotting…