Professional: Ventilation The Horizontal gable at the end of a gable roof makes a perfect place for an attic vent. This is preferable, as gable vents are many of the best approaches to vent an attic, in excess of other available choices like ridge vents, roof turbines, and soffit vents. https://share.evernote.com/note/7a64ee2f-8561-e38e-342e-5191a613672e