There are two meanings for a roof apron a flashing material similar to a drip edge that is installed at the bottom of a roof channelling the run off away from the fascia and into a gutter.
Roof apron definition.
Apron definition a garment covering part of the front of the body and tied at the waist for protecting the wearer s clothing.
A metal closure set over or covering the joint between adjacent metal panels.
The tallest point of the roof.
Barge board the board covering the roof timbers on the gable or skillion end of a roof fixed parallel to the roof slope.
4 in a membrane roof system.
1 cap or cover.
Apron flashing a one piece flashing such as is used at the lower side of a chimney that penetrates a sloping roof.