Head wall flashing should have been replaced.
16:47
DIY Guide To Installing Gutters
7:52
Roof wall flashing, what not to do
11:33
J'd Kick-out flashing replaced, old- school flashing takes its place.
5:25
Denver Roofer: Head wall and Counter Flashing on flat roof or porch roof to wall
9:46
Avoid Disasters: How To Properly Flash A Deck || Dr Decks
2:42
Watch me cap this window
15:44
The Millennial Roofer Teaches Counterflashing
19:04