Metal Roof Flashing Diagram

While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately.

Metal roof flashing diagram.

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. 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. Eave flashings include gable. 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. The most common flashing for metal roofing is the ridge cap which is used at the peak of a roof where two opposing roof slopes join. 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. Open valleys have metal flashing to protect this critical area of the roof.

Ensure the flange fits snugly into upper corners of roof hole and lower portion of flashing fits tightly over.