While all drip edge flashing shares the primary purpose of directing water away from the fascia and into the gutters, not all drip edge flashing is for the same component. Drip Edge Flashing share the primary purpose. Directing water away from a component. Roofing drip edge should direct water away from the eave’s fascia and into the gutters, when applicable, and come in different shapes (L, C, T, F) and materials (aluminum, steel, copper) to suit various roof types and architectural styles.
2012 CODE: R905. 2.8. 5 Drip Edge. A drip edge shall be provided at eaves and gables of shingle roofs.
“Drip edge” is manufactured of corrosionresistant metal, usually in 10-foot lengths, for installation under asphalt
shingles and other roofing materials at the perimeter of the roof. This product is manufactured in various cross-section configurations, but all serve to direct water away from the face trim at the roof line.
Here is a list I found on the internet pertaining to drip edge flashing.
L drip edge
T drip edge
C Drip edge
Gravel Stop
F drip edge
Asphalt Drip Edge
C-shaped drip edge flashing
Custom drip edge
Extended drip edge
Gutter apron, when gutters are applicable.
J-shaped drip edge flashing
Rake edge
Wide flange drip edge