Porch Joining Two Roofs With Different Pitches

Learn more about off angle roof framing.

Porch joining two roofs with different pitches. The pitch of these roofs can range from a minimum of 3 4 to very steep depending on local building codes. Joining these two roofs poses two main challenges. But when you have different pitches and or different plate heights it gets a little tricky. There are two ways i know of to attack these problems.

One is getting the two differently pitched planes to meet at the hip or valley rafter. This allows water to flow off the upper panels out over the trim onto the lower panels and exits the roof at the eaves. If the roof faces are the same pitch and bear at the same height then it s all 45º angles. Where the porch roof extended over the shed roof we installed a 2x6 ridge that ran from the top of the.

More ideas for you. Explore framing complexities that result when roofs of two different pitches intersect. Shed roof house roof porch roof design mobile home porch front porch addition front porch railings 3 season porch porch veranda. Joining two roofs of different pitches blind valleys simplify framing.

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. Joining two roofs with different pitches is a method that exists in the building and construction world. They can be seen on many ranch homes and porches throughout the country. To keep the porch roof framing as simple as possible we installed a structural ridge.

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. Gable roofs have two sloping surfaces from the ridge usually in the center joining at the side walls. We re going to install it over top of the panels that have already been installed on the lower slope.

A sketchup model helps clarify how various rafters and framing components are assembled in an off angle hip and valley configuration. Position the flashing between the two roof pitches. This technique is beneficial particularly in home expansion. Joining two roofs of different pitches.

Place the 2 by 4 inch piece of lumber along the center of the flashing. One is by using trigonometry.