New York City health officials are investigating a Legionnaires’ disease cluster in two Upper East Side neighborhoods. As of July 6, there have been 23 cases, 17 hospitalizations and no deaths. The ...
A commercial roof is one of a building’s longest-lived assets, and it sits directly in the path of any future rooftop solar array. If reroofing and photovoltaics (PV) are planned separately, owners ...