Where a slope meets a wall
Where a sloped roof runs into a sidewall, step flashing is woven into the roofing course by course: one piece per course, never one long strip.
Sources
- AFS Division 07 technical notes - Architectural Flashing Supply

Step flashing at a sloped sidewall, base flashing at a low-slope wall, and the crickets that keep water moving.
4 min · 7 slides · 4 questions
All lessonsWhere a sloped roof runs into a sidewall, step flashing is woven into the roofing course by course: one piece per course, never one long strip.
Sources