Roof Apron Flashing Definition

Flashing refers to thin pieces of impervious material installed to prevent the passage of water into a structure from a joint or as part of a weather resistant barrier system. An apron flashing is responsible for diverting water from a vertical surface into a gutter system. Three types of flashing are typically used on each roof.

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They are a combination base and cap flashing that are usually installed behind the siding and caps and over the sloped roofing materials.

Roof apron flashing definition.

Finish your roof line and protect the fascia board with the amerimax 10 ft. Apron flashing at roof wall junction parallel flashing. Roofing a term used for a flashing located at the juncture of the top of a sloped roof and a vertical wall chimney or steeper sloped roof. Shingle that provides a dimensional appearance.

Roof flashing is a thin material usually galvanized steel that professional roofers use to direct water away from critical areas of the roof wherever the roof plane meets a vertical surface like a wall or a dormer. Flashing directs rainwater away from these junctions preventing subsequent leaks and water damage. How to pronounce apron flashing. Flashing refers to the metal barrier installed where the roof meets any vertical wall including chimneys and dormers.

For the purposes of this chapter only the term flashing is used. The purpose of a flashing is to make the building weather resistant and to prevent water from entering the building by diverting it. Apron angle flashings are one piece l shaped flashings usually on the lower side of a chimney. Apron flashing noun a term used for a flashing located at the juncture of the top of a sloped roof and a vertical wall chimney or steeper sloped roof.

Apron flashing at roof wall junction horizontal flashing. Base flashing step flashing and counter flashing. A term used for a flashing located at the juncture of the top of the sloped roof and a vertical wall or steeper sloped roof. The flashing helps guide run off away from shingles and into the gutters featuring an extended drop provides more protection for the fascia board.

Wall underlay self adhesive flashing tape cavity batten cladding cavity closure apron flashing to roof slope roofing 75 mm minimum 35 mm minimum 130 or 200 mm minimum depending on wind zone and roof pitch bevel back. Flashings and cappings are strips of metal formed to weatherproof the edges of roofing and walling. Flashing is installed to surround roof features such as vents chimneys and skylights. Protects fascia board finishes the roof line and guides run off into gutters.