So I am getting ready to run roof purlins and I can't decide on having gable overhangs. The eaves will have 12 in overhangs for venting. Other than aesthetics is there any advantages to gable overhangs? The eaves are 16 feet one gable end will have windows one end won't. Overhead doors are on the eaves side, the shop is 205 feet from my house and my house has no gable overhangs either. I can't imagine a 12" overhang will make much difference whith 16 foot eaves height. Are they worth the extra labor ( its my labor and free but it still counts) and money to have them.

