Does This Look Like It Might Leak (Part 1)?
The dark boards to the left are board sheathing on the wall. There is
no step flashing at each shingle tab, but a continuous piece of metal
flashing. Siding and flashing runoff is directed under shingles.
Short wall flashing and rake drip edge direct roof
runoff into the back of chimney.
Slots between tabs of shingles set horizontally at woven valley.