Metal Roof Sidewall Flashing Detail

Sidewall flashing sidewall flashing is applied when the side of the roof butts up against an adjacent wall.

Metal roof sidewall flashing detail. Since most ordinary homeowners do not have all the necessary know how or significant knowledge of basic roofing principles along with experience of working on an actual roof all day in the sun with the sweat pouring down the face as you work on flashing all the dormers chimneys and roof vents or shingling away for hours on end and doing it right taking on the installation of a metal roof. We ve cut our z trims and before we install them we need to know where to place them on the panel. Now we can put our sidewall trim up make our marks for cutting and folding and install it. 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 wall side of the flashing can either be covered over with siding or sealed with caulk. This will keep weather out prevent lifting in high winds and provide a neat finished appearance. The flashing shall be a minimum of 4 inches 102 mm high and 4 inches 102 mm wide. This will keep weather out prevent lifting in high winds and provide a neat fin ished appearance.

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. Do not step on panel ribs or on trim pieces to prevent kinking. This is the sidewall flashing from american building components. At the gable edge use a gable or sidewall flashing.

At the gable edge use a gable or sidewall flashing. The trim and roofing sheet should be fastened every 12 to 24 inches along the gable edge. Butyl tape should be applied where the foot of the flashing attaches to the roof. 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.

In order to do that we re going to use the end wall flashing as a guide. Installing the sidewall flashing. It s a standard l trim and we use this trim most often in a concealed or hidden fastener application.