Metal Roof Flashing Diagram

The flashing shall be a minimum of 4 inches 102 mm high and 4 inches 102 mm wide.

Metal roof flashing diagram.

Slip upper edge of flashing base under horizontal cut in roof panel then lower flashing onto roof. A diagram and helpful explanation on how chimney flashing step flashing and other types of roof flashing protect a roof from leaks. 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. Ensure the flange fits snugly into upper corners of roof hole and lower portion of flashing fits tightly over.

While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately. Other flashings include transition flashing end wall and sidewall flashings and valleys see diagram on right for application. Diagram fcut lower portion of flashing as outlined in step 2 to allow roof ribs to protrude through flashing as shown in diagram g h. At the end of the vertical sidewall the step flashing shall be turned out in a manner that directs water away from the wall and onto the roof and or gutter while this is a nice diagram of how these flashings work don t forget our 5 th design rule.

The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak.