Metal Roof Flashing Details

The extra kick at the bottom of the face directs run off away from the structure.

Metal roof flashing details. Mc11 head wall metal flashing. Roof flashing is a thin material usually galvanized steel that professional roofers use to direct water away from critical areas of the roof wherever the roof plane meets a vertical surface like a wall or a dormer. Mc14a chimney flashing step type. Are presented as suggested details only incorporating sound roofing design principles.

Flashing is installed to surround roof features such as vents chimneys and skylights. Mc12b metal flashing options. We ve cut our z trims and before we install them we need to know where to place them on the panel. I m going to take the end wall flashing put it in place and use a pencil or a sharpie to mark the tops of the ribs and the gable trim just so i know where to put those z s.

Mc12a pan flashing roof to sidewall 2. Refer to the details. Serving alberta s roofing industry since 1961 sheet metal flashing details it is impossible to illustrate every possible design scenario for sheet metal flashing details. Gibraltar drip edge flashing can be used with asphalt shingles or metal roofing panels.

Whenever possible begin trim installation at the downwind end of the roof farthest away from the source of prevailing winds to al low flashing laps to face away from wind driven rain. The bottom leg of the step flashing is placed over the roof drainage plane. Soft metal pipe flashing. Mc12 pan flashing roof to sidewall.

The kick out flashing directs water away from the adjoining wall and ensures that the step flashing is not concentrating water on the surface of that wall. Include roof pitch roof geometry slope length and climatic factors such as heavy snowfall or rainfall. More product details close. Installation of sheet metal roofing panel over the gable flashing after our first metal panel is installed we use a system specific metal cap that goes around and enwraps the gable trim and the outer edge of the first metal panel which is what secures holds them together on the outer edge of the system as seen in the picture above.

If using copper flashing over an iron or steel pipe insert a separator sheet wrapped around pipe to separate the copper flashing from direct contact with pipe so as to reduce galvanic reaction. Mc11a head wall metal flashing 2. This drip edge flashing provides protection from water damage along the eaves and rake of a roof. A critical component of step flashings along the run of the roof slope is a kick out flashing.

Drip edge metal valley flashing dormer chimney and kick out flashing shed water away from the connections between roofs walls chimneys and other building assemblies this collection of 18 articles animations and videos identifies the critical roof flashing areas illustrates durable roof flashing details and shows how to flash roofs right in the real world. Minimum sheet lead of 2 25 lb per sq ft or minimum sheet copper of 16 oz per sq ft 2.