Synthetic gypsum, used in drywall, is chemically the same as virgin gypsum but is created from a byproduct of coal-fired power plants. Are designer and contractor concerns about heavy metal contamination justified?
Synthetic gypsum, used in drywall, is chemically the same as virgin gypsum but is created from a byproduct of coal-fired power plants. Are designer and contractor concerns about heavy metal contamination justified?