Gable Joining Two Roofs With Different Pitches

Joining two roofs of different pitches blind valleys simplify framing.

Gable joining two roofs with different pitches.

The last gable j i h is 21 feet wide and has a rise of 8 feet. Joining these two roofs poses two main challenges. This allows water to flow off the upper panels out over the trim onto the lower panels and exits the roof at the eaves. One is getting the two differently pitched planes to meet at the hip or valley rafter.

A sketchup model helps clarify how various rafters and framing components are assembled in an off angle hip and valley configuration. It will be noticed that the left gable has two different pitches. Explore framing complexities that result when roofs of two different pitches intersect. The front gable d f g is 18 feet wide and has a rise of 8 feet.

First we should establish the pitch of both roof planes. We ll start with the knowledge that the main roof has an 8 12 pitch. Joining two roofs with different pitches is a method that exists in the building and construction world. The piece that allows us to join the two different slopes is the pitch transition trim.

The other is to get the fascias to line up. 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 plan shows as much irregularity as can be desired and as much as is generally encountered in actual practice. That sounds worse than what you have.

Learn more about off angle roof framing. Where the porch roof extended over the shed roof we installed a 2x6 ridge that ran from the top of the. We re going to install it over top of the panels that have already been installed on the lower slope. This technique is beneficial particularly in home expansion.