How To Join Two Roofs Different Hights

Joining two roofs with different heights the guide on how to join two roofs together in different heights is more or less similar to the steps on joining two roofs with similar pitch.

How to join two roofs different hights.

To keep the porch roof framing as simple as possible we installed a structural ridge. With your square set on the main roof side of the hip rafter step off the true run of the first hip jack using the pitch of the main roof hip 8 15 5 8. This is the centerline of the first jack. A sketchup model helps clarify how various rafters and framing components are assembled in an off angle hip and valley configuration.

Learn more about off angle roof framing. With either copper or lead you can do it with one piece by folding the sheet onto itself creating a z fold yielding a triple layer. Slide the right edge of the flashing under the highest roof pitch. Joining two roofs of different pitches blind valleys simplify framing.

Explore framing complexities that result when roofs of two different pitches intersect. Start by laying it up the back side of the small gable then up the rake board then flat onto the main roof. For each successive jack rafter step off the common difference. After that cut each of them to fit the length of the joined area.

The primary function of these two items is for sealing the edges of the roof. Place the 2 by 4 inch piece of lumber along the center of the flashing. Position the flashing between the two roof pitches. Take a piece of the lumber and then slip it under the roof pitch that has a higher position.

Where the porch roof extended over the shed roof we installed a 2x6 ridge that ran from the top of the.