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Roof edge flashing details.
Flashing is installed to surround roof features such as vents chimneys and skylights.
Roof drip edge flashing at roof eaves gable ends roof drip edge flashing serves multiple functions on a building the foremost of which is to assist water in leaving the roof edge with minimum damage to other building components by directing the water off of the roof and into the gutter.
Galvanized steel drip edge flashing in weathered wood model 08316 7 10 7 10.
Copper flashing is locked into this edge and extends at least 8 up the wall.
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.
Roof edge details 9 1 general of all exterior building components roofs probably have the greatest exposure to environmental and physical abuse.
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The majority of roof failures caused by hurricane hugo began at the perimeter edge.
They must be carefully designed and installed to provide the appropriate performance and life expectancy.
Edge flashing and starter strip.
The bottom leg of the step flashing is placed over the roof drainage plane.
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 top of the roof pan is formed into a bread pan whose upper edge is just above the finished batten.
The design of flashing details at the perimeter edges that do not have walls parapets or other vertical surfaces requires diligence.
A critical component of step flashings along the run of the roof slope is a kick out flashing.
At the end of the vertical sidewall the step flashing shall be turned out in a manner that directs water away from the wall and onto the roof and or gutter while this is a nice diagram of how these flashings work don t forget our 5 th design rule.
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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.
Because of the wide variation in detailing this section will not.
Storm proof roof 2.
The flashing shall be a minimum of 4 inches 102 mm high and 4 inches 102 mm wide.
Roof edge flashing 1 900 drip edge possibilities.
A copper receiver holds the counterflashing at its top edge.
Details roofing wrb flashing.
