Best Way to Connect Ducts to Wall Caps?

Short: Best way to connect/seal wall cap to duct?Long: I’m ducting a 450 SF guest house in Zone 2A: a) Dryer (8” straight shot out of ext wall), b) bath… Short: Best way to connect/seal wall cap to duct?Long: I’m ducting a 450 SF guest house in Zone 2A: a) Dryer (8” straight shot out of ext wall), b) bath…Read MoreGreenBuildingAdvisor