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.

Ensure the flange fits snugly into upper corners of roof hole and lower portion of flashing fits tightly over. A diagram and helpful explanation on how chimney flashing step flashing and other types of roof flashing protect a roof from leaks. Eave flashings include gable. 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.

Open valleys have metal flashing to protect this critical area of the roof. 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. The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak. The flashing shall be a minimum of 4 inches 102 mm high and 4 inches 102 mm wide.

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.