Metal Roof Dormer Flashing Details

The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak.

Metal roof dormer flashing details.

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. 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. Roof edges co workers and penetrations. At the top fold a closure flashing with a piece of sheet metal that can tuck into the crotch where roof meets soffit.

Dormer details 42 43 accessories 44. Nov 3 2018 metal roof dormer flashing details metal roof dormer flashing details specifications for sidewall dormer flashing installation 1249 x 1139 auf metal roof dormer flashing details. Again fasten only to the roof with a nail through the flashing and the shingle. 6 at the top roll the roof underlayment up onto the soffit and use peel and stick to seal the roof soffit connection.

For photos and the four steps to flash a dormer click the view pdf button below. Cover the membrane with a metal closure flashing. And the next step flashing goes on top aligned above the next shingle. Repeat shingle step flashing shingle step flashing all the way up both sides of the dormer.

And so on continuing up the side of the dormer. Cutting aluminum panels to make a cut. While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately. Installing metal panels or flashings on a windy day can be dangerous and should be avoided if possible.

The next shingle extends below the previous step flashing. 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. Because this type of metal flashing can t be soldered making a leak proof joint where the flashing turns the corner at the bottom of the dormer called for special attention but i have a detail that handled the situation nicely. Best materials.