Gable Joining Two Roofs With Different Pitches

A sketchup model helps clarify how various rafters and framing components are assembled in an off angle hip and valley configuration.

Gable joining two roofs with different pitches.

The last gable j i h is 21 feet wide and has a rise of 8 feet. One is getting the two differently pitched planes to meet at the hip or valley rafter. We ll start with the knowledge that the main roof has an 8 12 pitch. Explore framing complexities that result when roofs of two different pitches intersect.

This plan shows as much irregularity as can be desired and as much as is generally encountered in actual practice. Joining two roofs of different pitches blind valleys simplify framing. To keep the porch roof framing as simple as possible we installed a structural ridge. Gambrel roof a multi sided polygonal hip roof with steeply pitched slopes that rise to a peak similar to what you d see on a church steeple.

This technique is beneficial particularly in home expansion. The other is to get the fascias to line up. Joining these two roofs poses two main challenges. The front gable d f g is 18 feet wide and has a rise of 8 feet.

Learn more about off angle roof framing. We re going to install it over top of the panels that have already been installed on the lower slope. Where the porch roof extended over the shed roof we installed a 2x6 ridge that ran from the top of the. This allows water to flow off the upper panels out over the trim onto the lower panels and exits the roof at the eaves.

First we should establish the pitch of both roof planes. That sounds worse than what you have. It will be noticed that the left gable has two different pitches. One idea i had was to sort of combine hip and gable roofs by doing the two roof peaks on the left the lower pitches with a little shed roof going across the entirely of the gable right above the garage doors for example and making doing a traditional rake gable edge on the porch entry.