Metal Roof Sidewall Flashing Detail

We ve cut our z trims and before we install them we need to know where to place them on the panel.

Metal roof sidewall flashing detail. It s a standard l trim and we use this trim most often in a concealed or hidden fastener application. Now we can put our sidewall trim up make our marks for cutting and folding and install it. 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. The trim and roofing sheet should be fastened every 12 to 24 inches along the gable edge.

The wall side of the flashing can either be covered over with siding or sealed with caulk. Installing the sidewall flashing. Butyl tape should be applied where the foot of the flashing attaches to the roof. In order to do that we re going to use the end wall flashing as a guide.

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. This is the sidewall flashing from american building components. This will keep weather out prevent lifting in high winds and provide a neat fin ished appearance. 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 flashing shall be a minimum of 4 inches 102 mm high and 4 inches 102 mm wide. The trim and roofing sheet should be fastened every 12 to 24 inches along the gable edge. 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. Cad details document name pdf dwg download all cad construction details 37 1 mb 3 4 mb mc01 identification of roof areas 694 kb 167 kb mc01a single layer underlayment 678 kb 302 kb mc01b double layer underlayment 711 kb 322 kb mc02 vent pipe flashing 626 kb 349 kb mc03 valley.

At the gable edge use a gable or sidewall flashing. At the gable edge use a gable or sidewall flashing. Sidewall flashing is to be used where flashing is needed to go behind the wall steel and on top of the roof steel made with premium steel 28 gauge limited lifetime paint warranty.