Professional: Ventilation The horizontal gable at the conclusion of a gable roof makes a really perfect place for an attic vent. This is often preferable, as gable vents are some of the greatest solutions to vent an attic, above other available choices like ridge vents, roof turbines, and soffit vents. https://www.tumblr.com/gabletoppak/780223890386468864/water-in-gable-top-a-natural-choice?source=share