Sheet Metal Flashing Details

At the gable edge use a gable or sidewall flashing.

Sheet metal flashing details.

Made with 28 gauge galvanized steel l flashing can play an essential part in protecting your home against water damage. 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. Download free high quality cad drawings blocks and details of flashing and sheet metal organized by masterformat. Benefits of sheet metal properly designed and professionally constructed and installed by experienced contractors sheet metal elements can last for centuries sheet metal fits all green building materials.

Flashing exposure with inside fascia. The trim and roofing sheet should be fastened every 12 to 24 inches along the gable edge. Many roofing membranes also shrink as they age. L shaped flashing is a versatile general use flashing used where a uniform or strengthened finish is needed on a 90 surface.

As with any flashing detail the materials used should result in a uniform and compatible design. Base and counter flashing with reglet. Support for mechanical equipment. Counter flashing with kick out.

L flashing can be cut into smaller lengths to use as step flashing. This will keep weather out prevent lifting in high winds and provide a neat fin ished appearance. For example joining two materials with significantly different coefficients of thermal expansion such as metal flashing and bitumen roofing membrane can cause tearing and failure of the joint. Metal flashings through wall flashings 2 piece counter flashings apron flashings base flashings ledge flashings reglet counter flashings.

More product details close. To provide a drip edge allow an overhang of 1 to 2 inches at the eave. Manufacturers of flashing and sheet metal browse companies that make flashing and sheet metal and view and download their free cad details revit bim files specifications and other content relating to flashing and sheet metal as well as other product information formated for the architectural community.