Roof Apron Flashing Detail

White aluminum roof apron flashing.

Roof apron flashing detail. Edge flashing and starter strip roofs peel off from the edges so it is critical to hold them tight with the roof deck sealed on the outside we turn to flashing the edges with metal and membranes metal drip edge flashing details roofing wrb flashing. Product overview finish your roof line and protect the fascia board with the amerimax 10 ft. Base flashing step flashing and counter flashing. An apron flashing is responsible for diverting water from a vertical surface into a gutter system.

A critical component of step flashings along the run of the roof slope is a kick out flashing. The flashing helps guide run off away from shingles and into the gutters. The top of the roof pan is formed into a bread pan whose upper edge is just above the finished batten. The flashing of the head of a batten seam roof at a wall is shown in this detail.

They are a combination base and cap flashing that are usually installed behind the siding and caps and over the sloped roofing materials. A copper receiver holds the counterflashing at its top edge. Finish your roof line and protect the fascia board with the amerimax 10 ft. The bottom leg of the step flashing is placed over the roof drainage plane.

Copper flashing is locked into this edge and extends at least 8 up the wall. Flashing refers to the metal barrier installed where the roof meets any vertical wall including chimneys and dormers. Apron angle flashings are one piece l shaped flashings usually on the lower side of a chimney. The kick out flashing directs water away from the adjoining wall and ensures that the step flashing is not concentrating water on the surface of that wall.

Correct detailing of lysaght roof and wall flashing has more than cosmetic importance it is essential in ensuring the wet weather performance of the cladding. Details roofing wrb flashing storm proof roof 2. 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. The flashing helps guide run off away from shingles and into the gutters featuring an extended drop provides more protection for the fascia board.

As drawn the details do not close off the cavity to water entry blown by wind up the slope of the roof on the apron flashing. The fabricated corner flashing needs a stop end with the stop end 35 mm minimum high up to the bottom of the cladding then cut back to also close off the cavity up to the top of the flashings. Three types of flashing are typically used on each roof.