Sheet Metal Flashing Details

L shaped flashing is a versatile general use flashing used where a uniform or strengthened finish is needed on a 90 surface.

Sheet metal flashing details.

Base and counter flashing with reglet. To provide a drip edge allow an overhang of 1 to 2 inches at the eave. Made with 28 gauge galvanized steel l flashing can play an essential part in protecting your home against water damage. Flashing exposure with inside fascia.

Ap1 standard apron detail ap2 transition detail cf1 two piece cut in counter flashing cf2 two piece counter flashing cf3 cut in counter flashing cf4 surface mounted counter flashing cf5 surface mounted integral counter flashing cp1 coping with standard cleat cp2 coping with raised cleat cp3 coping with integral counter flashing dr1 drip flashing. Support for mechanical equipment. 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. 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. More product details close. At the gable edge use a gable or sidewall flashing. Counter flashing with kick out.

Many roofing membranes also shrink as they age. 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. L flashing can be cut into smaller lengths to use as step flashing. Many critical metal elements are invisible flashing.

The trim and roofing sheet should be fastened every 12 to 24 inches along the gable edge. Download free high quality cad drawings blocks and details of flashing and sheet metal organized by masterformat. 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.