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

https://collinnxtx160.clearhavendigest.com/posts/common-roof-repairs-in-marietta-and-what-often-causes-them

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.