Sheet Metal Roof Flashing Details

Galvanized steel drip edge flashing in white.

Sheet metal roof flashing details. Curbed multiple roof penetration. A minimum distance of 2 5mm from the edges of all flashings must be provided away from an adjacent horizontal surface. 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. Roof edge with low parapet wall.

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

More product details close 1 1 2 in. At the gable edge use a gable or sidewall flashing. Open wall scupper with hopper. Through wall scupper with hopper.

Also for exposed fastener panels wall panels tiles soffit fascia copping. Metal roofing specifications cad pdf drawings testing bim. Flashing exposure with inside fascia. Download free high quality cad drawings blocks and details of flashing and sheet metal organized by masterformat.

Roof edge with cant strip. This will keep weather out prevent lifting in high winds and provide a neat fin ished appearance. The trim and roofing sheet should be fastened every 12 to 24 inches along the gable edge. 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 image.

To provide a drip edge allow an overhang of 1 to 2 inches at the eave.