Minimum Roof Edge Details

Drip edge metal valley flashing dormer chimney and kickout flashing are types of roof flashing that shed water away from the connections between roofs walls chimneys and other building assemblies.

Minimum roof edge details.

Secondary roof drains are to be positioned on the roof so that water will drains to the primary upslope and they should not be installed at the same elevation as the primary. Download cad file download cad file. Click to enlarge any image. Roof slope of 1 4 per foot minimum is required on all roof systems.

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. Detail drawing pdf pdf 137 kb. Wood nailers must be adequately fas tened to the substrate below to resist uplift loads. This especially is true at parapet walls and copings and roof edges where edge metal shapes are fastened to wood blocking.

Slope should be built into the structure on new buildings. In a staggered pattern. The eave ends of the standing seam are formed and folded vertically. Two types of eaves one with a gutter and one with a copper edge strip are shown.

Sheet and fastener layout plan at perimeter edge. Under the roofing a continuous integral apron is installed and nailed at 3 o c. Roof drip edge flashing at roof eaves gable ends.