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 ...

In exposed ductwork installations, a well-thought-out execution of design, fabrication and installation is crucial. Any weak link in the process could undermine the whole job and leave your clients ...

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 ...

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 ...

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 ...