Steel Roof Gabled Dormer Flashing

W type valley flashing is more rigid for handling so it stays straight and it stops waler rushing down one side of a.

Steel roof gabled dormer flashing.

Dormer flashing is installed under the siding and on top of the roof steel at the bottom of a dormer or endwall. This flashing protects your roof from water damage. Flashing provides the extra protection these spots need. It s very important to make sure that you grab the z channel that s below and make sure that you re in the outside leg of the z channel.

Installation details for this can be found at the back of this installation guide. Again fasten only to the roof with a nail through the flashing and the shingle. With the end wall flashing in place i use stitch screws to attach it to the z trim and to the gable trim. These problem areas include the edges of skylights and chimneys soil stacks vent fans and roof valleys as well as the intersection of the roof deck and dormer walls.

Most flashing is made of galvanized metal but diy ers may prefer aluminum flashing because it s easier to bend. If you re a little unsure of your rough framing or roofing skills hire a carpenter to help with this phase of the roof dormer project. I m going to install one between each panel directly in the center. Flashing where the dormer meets the main roof area can be done using westman steel roof shield which is an epdm dormer cap designed for this application shown as an on site flashing below.

Fold the top over the roof ridge and cut the bottom along the drip edge metal. Gibraltar drip edge flashing can be used with asphalt shingles or metal roofing panels. Install synthetic roofing underlayment or felt paper according to manufacturer specifications and then install the first piece of valley flashing. 6 at the top roll the roof underlayment up onto the soffit and use peel and stick to seal the roof soffit connection.

The gable dormers we built are 6 ft. Wide about 9 ft. To read pdf files you need the adobe acrobat reader 6 0 or higher. From the floor to the peak and set back from the front wall of the house about 2 ft.

Steel corner gable flashing in evergreen model 4875040875 22 18 22 18. Fabral shelterguard ac1 4 375 in. Dormer flashing 1 drip edge 10 eave flashing 8 flat shingle 1 gable flashing 7. The dormer ridge cap needs to be cut and fitted under the main roof sheets.

Repeat shingle step flashing shingle step flashing all the way up both sides of the dormer.