Scaffs India perimeter flashing

Drip Edges, Rakes, and Eaves: The Perimeter Detailing That Stops Rot Before It Starts

• September 14, 2026
• admin

When discussing roof water-shedding, attention naturally centers on the wide expanses of architectural shingles and high-capacity drainage gutters. Yet forensic moisture surveys show that the most destructive decay often happens along the perimeter edges of the roof deck: the horizontal eaves (the low drainage gutters line) and the sloping rakes (the inclined gable ends). Water …