Flat Roof Edge Flashing Details

One common method is to lay the edge metal under the eaves membrane and over the rake.

Flat roof edge flashing details.

Because of the wide variation in detailing this section will not. The extra kick at the bottom of the face directs run off away from the structure. The roof side of the copper is cleated to the nailable cant strip. The top of the roof pan is formed into a bread pan whose upper edge is just above the finished batten.

On the opposite side a continuous copper edge strip is attached to the coping and the lower edge is bent to form a drip. The flashing membrane should be fully adhered onto the substrate over the full extent of the gutter. They must be carefully designed and installed to provide the appropriate performance and life expectancy. 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.

Roof edge details 9 1 general of all exterior building components roofs probably have the greatest exposure to environmental and physical abuse. Click to enlarge any image. Gibraltar drip edge flashing can be used with asphalt shingles or metal roofing panels. A copper receiver holds the counterflashing at its top edge.

Copper flashing is locked into this edge and extends at least 8 up the wall. The external edge of the gutter must be. Two ways to flash roof edges. Cad details document name pdf dwg download all cad construction details 37 1 mb 3 4 mb mc01 identification of roof areas 694 kb 167 kb mc01a single layer underlayment 678 kb 302 kb mc01b double layer underlayment 711 kb 322 kb mc02 vent pipe flashing 626 kb 349 kb mc03 valley.

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. Details concrete masonry roofing wrb flashing. The flashing of the head of a batten seam roof at a wall is shown in this detail.

Protect the eave from ice dams and sideways rain step one in steep slope roofing is the edge flashing. Flashing is installed to surround roof features such as vents chimneys and skylights.