apron flashing

apron flashing

[′ā·prən ‚flash·iŋ]
(building construction)
The flashing that covers the joint between a vertical surface and a sloping roof, as at the lower edge of a chimney.
The flashing that diverts water from a vertical surface into a gutter.

apron flashing

1. The flashing that covers the joint between a vertical surface and a sloping roof, as at the lower edge of a chimney.
2. The flashing that diverts water from a vertical surface into a gutter.