Retrofit HVAC Duct Insulation

Hi All,I want to remove the paltry fiberglass duct insulation on my HVAC duct work located in my unconditioned vented attic space (behind the kneewall).  It’s a terrible design, but… Hi All,I want to remove the paltry fiberglass duct insulation on my HVAC duct work located in my unconditioned vented attic space (behind the kneewall).  It’s a terrible design, but…Read MoreGreenBuildingAdvisor