Head Flashing Design + Should I notch trim over end-dams?

Hello again! Zone 2A, new build. Nail-fin windows in plane with the sheathing/WRB. ½” rainscreen, with 5/4″ live edge siding and 3x trim (mounted to RS). Steel head flashings on… Hello again! Zone 2A, new build. Nail-fin windows in plane with the sheathing/WRB. ½” rainscreen, with 5/4″ live edge siding and 3x trim (mounted to RS). Steel head flashings on…Read MoreGreenBuildingAdvisor