Energy efficiency in commercial buildings is a paramount concern in today's world. As businesses strive to reduce their carbon footprint and cut operational costs, one often overlooked aspect is the ...

But what workers hate is not the air-conditioning itself. It’s the way that air-conditioning is distributed: through snaking overhead tunnels of metal ductwork and out the end of just a few vents ...

BELLEVUE — The Army Corps of Engineers Omaha District is legally responsible for mold that grew inside heating and air-conditioning duct work during construction of U.S. Strategic Command’s new ...