Also, if your deck was built before 2004, there’s a good chance it’s made of lumber treated with chromated copper arsenate. Regular refinishing helps to seal in the toxic arsenic that CCA ...
Founded in 1956 and headquartered in Eighty Four, Pennsylvania, 84 Lumber Company is the nation’s largest privately held supplier of building materials, manufactured components and industry ...
“This accidental discovery really gave a critical data point,” said Ning Zeng, a University of Maryland climate scientist whose team unearthed the ancient chunk of wood. “It’s a single ...