The horizontal gable at the end of a gable roof creates an ideal spot for an attic vent. This is preferable, as gable vents are some of the best ways to vent an attic, over other options like ...

Look for clogged soffit or roof vents, bee or bird nests in gable vents or non-functioning turbine vents. If your roof develops ice dams, or there are signs of mold or moisture in your attic ...