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 ...
He and his colleagues were digging a trench in the Canadian province of Quebec, one that they planned to fill with 35 metric tons of wood, cover with clay soil, and let sit for nine years.
“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 ...