Tag Archives: duct repair

This Type of Duct Wastes Energy AND Money

Our Fort Worth inspector found “grayflex”-type insulated flex duct in this 1980s Arlington home recently. The early versions of insulated flex duct were marketed too soon, because the defects didn’t show up until hundreds of thousands of feet of it were installed in attics all over the country. As you can see from the video, … Continue reading This Type of Duct Wastes Energy AND Money