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

https://travisgmyh845.evercolumn.com/posts/roof-leak-repair-in-marietta-how-to-find-the-real-source

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.