Flexible HVAC ductwork was first patented in 1965; however, the underlying technology has been used for more than 150 years in the form of flexible air hoses for connecting train cars, flexible metal ...

A proposal to limit the use of flexible ductwork in residential construction has some people in the industry bent out of shape. The International Association of Plumbing and Mechanical Officials is ...

Gloria Fitzgerald of Westminster has concerns about the ductwork in her new air conditioning system: “I recently had AC installed in my house and the ducts are all soft ducts from the attic to the ...

Each year, thousands of Arizona residents email or call Rosie Romero’s radio show with questions about everything from preventing fires in their chimneys to getting rid of tree roots invading their ...

Q: What’s the best kind of ductwork to do when building a new house? Should ducts be rigid metal or should you install flexible ducts? A: Most of what’s being installed in new houses now is flexible ...