drip edge vs rake edge metal

The Aerodynamic Perimeter: Flow Separation Vortices, Capillary Water Lift, and Rake Cleating Mechanics on Gable Elevations

• October 2, 2026
• admin

Across contemporary residential villas, traditional sloped bungalows, and hillside resorts throughout South India, the gable roof remains one of the most prominent structural forms. While the field of the roof plane smoothly transfers gravity loads and sheds downward water flows, the sloped perimeter edges that frame the gable ends—known as the rakes—operate in an entirely …