Sheet Metal Roof Flashing Details

A minimum distance of 2 5mm from the edges of all flashings must be provided away from an adjacent horizontal surface.

Sheet metal roof flashing details.

Open wall scupper with hopper. Galvanized steel drip edge flashing in white. Drip edge installation on an existing roof. At the gable edge use a gable or sidewall flashing.

Videos roofing wrb flashing. Flashing exposure with inside fascia. 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.

This will keep weather out prevent lifting in high winds and provide a neat fin ished appearance. More product details close 1 1 2 in. Dealing with dips and making clean overlaps metal drip edge flashing is installed on the perimeter of a roof to direct water away from the fascia into the gutters and to keep wind blown rain. To provide a drip edge allow an overhang of 1 to 2 inches at the eave.

Metal roofing specifications cad pdf drawings testing bim. This will keep weather out prevent lifting in high winds and provide a neat finished appearance. Curbed multiple roof penetration. 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.

Roof edge with low parapet wall. 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. Roof edge with cant strip. 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.

To provide a drip edge allow an overhang of 1 to 2 inches at the eave. At the gable edge use a gable or sidewall flashing. The trim and roofing sheet should be fastened every 12 to 24 inches along the gable edge.