Professional: Air flow The horizontal gable at the end of a gable roof creates a great spot for an attic vent. This is certainly preferable, as gable vents are several of the best ways to vent an attic, about other available choices like ridge vents, roof turbines, and soffit vents. https://www.tumblr.com/waterincarton/782541230961737728/kevala-nirus-eco-revolution-redefining?source=share