Eave End Roof Flashing is used on the overhang, at the side or ends, and at the edge of the roof to protect the facade from a wide range of weather conditions. In addition to creating a roof drip edge that helps direct water into a gutter or away from the facade, they support the shingles and give them support. Eave End Roof Flashing is also used on the overhang, at the side or ends, and at the edge of the roof to protect the facade from a wide range of weather conditions.