Roof Flashing
Roofing ComponentsRoof flashing is thin metal or membrane installed where the roof meets walls, chimneys, vents, valleys and edges to steer water away from seams.
Roof flashing is thin metal or membrane installed where the roof meets walls, chimneys, vents, valleys and edges to steer water away from seams. Most roof leaks start at flashing, not in the open field of the roof.