Sheet Metal Roof Flashing Details

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Sheet metal roof flashing details.

Download free high quality cad drawings blocks and details of flashing and sheet metal organized by masterformat. The trim and roofing sheet should be fastened every 12 to 24 inches along the gable edge. Also for exposed fastener panels wall panels tiles soffit fascia copping. This will keep weather out prevent lifting in high winds and provide a neat finished appearance.

To provide a drip edge allow an overhang of 1 to 2 inches at the eave. A minimum distance of 2 5mm from the edges of all flashings must be provided away from an adjacent horizontal surface. Galvanized steel drip edge flashing in white. The trim and roofing sheet should be fastened every 12 to 24 inches along the gable edge.

Where flashings need to be site built from sheet metal or flashing membranes the finished installation must follow the fundamental flashing rules of down and out. Flashings are restricted in length in the same manner as are roof and wall cladding sheets and are subject to the same requirements and expansion provisions. Flashings must always direct water out over the cladding or drainage plane without openings that would allow water to be directed back into the wall. Through wall scupper with hopper.

Flashing exposure with inside fascia. Open wall scupper with hopper. At the gable edge use a gable or sidewall flashing. Metal roofing specifications cad pdf drawings testing bim.

This will keep weather out prevent lifting in high winds and provide a neat fin ished appearance. Roof edge with low parapet wall. Roof edge with cant strip. Gibraltar drip edge flashing can be used with asphalt shingles or metal roofing panels.

Curbed multiple roof penetration.