Joining 2 Different Pitched Roofs

I have only built one roof where a hip was joining two different pitch roofs at the corner of a house.

Joining 2 different pitched roofs.

We re going to install it over top of the panels that have already been installed on the lower slope. The piece that allows us to join the two different slopes is the pitch transition trim. One is getting the two differently pitched planes to meet at the hip or valley rafter. I was taught to split the different pitches thus coming up with the hip pitch.

Joining two roofs of different pitches. By john carroll download the pdf version of this article. Place the 2 by 4 inch piece of lumber along the center of the flashing. A simple roof design shaped like an inverted v.

Gable ridged dual pitched peaked saddle pack saddle saddleback span roof. The result of joining two or more gabled roof sections together forming a t or l shape for the simplest forms or any number of more complex shapes. A sketchup model helps clarify how various rafters and framing components are assembled in an off angle hip and valley configuration. We ll start with the knowledge that the main roof has an 8 12 pitch.

This technique is beneficial particularly in home expansion. If by any chance right now you are looking for the information about how to join two roofs if they have different pitches here we will share all the information we know with you. The porch joined the house at right angles to a shed roof section. 3 12 and 6 12 is 4 5 17.

This allows water to flow off the upper panels out over the trim onto the lower panels and exits the roof at the eaves. Position the flashing between the two roof pitches. Learn more about off angle roof framing. Cut two rafters with a circular saw to the pitch of the addition roof and nail them across the rafters on the old roof.

Joining these two roofs poses two main challenges. Slide the right edge of the flashing under the highest roof pitch. First we should establish the pitch of both roof planes. They form an upside down v with the point at the top of the addition roof.

489 78 kb my business partner and i recently added a large screened in porch with a gable roof onto a client s home.