Sheet Metal Roof Flashing Details

Download free high quality cad drawings blocks and details of flashing and sheet metal organized by masterformat.

Sheet metal roof flashing details.

Roof edge with cant strip. Flashing exposure with inside fascia. Roof edge with low parapet wall. 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.

More product details close 1 1 2 in. 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. 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. At the gable edge use a gable or sidewall flashing.

Open wall scupper with hopper. To provide a drip edge allow an overhang of 1 to 2 inches at the eave. Curbed multiple roof penetration. The trim and roofing sheet should be fastened every 12 to 24 inches along the gable edge.

Metal roofing specifications cad pdf drawings testing bim. 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. The trim and roofing sheet should be fastened every 12 to 24 inches along the gable edge.

At the gable edge use a gable or sidewall flashing. Also for exposed fastener panels wall panels tiles soffit fascia copping. Gibraltar drip edge flashing can be used with asphalt shingles or metal roofing panels. A minimum distance of 2 5mm from the edges of all flashings must be provided away from an adjacent horizontal surface.

This will keep weather out prevent lifting in high winds and provide a neat finished appearance.