In 1948, research by R.G. Huebscher established flow resistance for different shapes of ductwork at equal velocities, which allowed the creation of the duct-sizing calculator or “Ductulator” for ...

Homeowners know when a duct problem arises. They know when a room is too warm or too cold. But they might misdiagnose the cause. “They are under the assumption that when they get a new a/c system, ...

DUBLIN--(BUSINESS WIRE)--The "North America Residential Ductwork Design Software Market Size, Share & Trends Analysis Report By Component (Software, and Services), By Deployment, By Application, By ...

They’re not pretty and almost always hidden from sight, but air conditioning and heating ductwork are now proudly displayed in many homes. Like exposed wood beams that have become so popular, 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 ...

A photo of mold in the ductwork of the StratCom headquarters during construction in 2015. In 2015, contractor KiewitPhelps was forced to remove more than 3 miles of newly installed HVAC ductwork after ...