Flashing, pipe boots, vent penetrations, and valleys are common places where Marietta roofs leak

https://cristianonij755.yousher.com/what-to-look-for-in-a-marietta-roofing-contractor

Flashing, pipe boots, vent penetrations, and valleys are common places where Marietta roofs leak, especially during wind-driven rain, making proper sealing and inspection important after storms.