Valley Joining Two Roofs With Different Pitches

I have done it before using the old tried and true string method but there must be another way.

Valley joining two roofs with different pitches.

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. The problem has always been the height the rafter sits off the top plate to line up with both roof planes. At the low end of the valley the subfascias of the two roofs are mitered with a block filling in the roof framing. Then string a line through and see how it planes in with the two roofs.

It is possible to join different roof pitches but only if you use lead in the valley and ridge hip tiles on the hips. Am on a job at the minute with as per title different pitch roofs connecting and vaulted ceiling. The only real problem arises if you have plain tiles the small 10 5 x 6 5 inch on the roof. How does the 17 12 idea fit in here.

Joining two roofs with different pitches is a method that exists in the building and construction world. Discussion in carpenters talk started by jimoz jul 7 2018. Joining two roofs of different pitches. This allows water to flow off the upper panels out over the trim onto the lower panels and exits the roof at the eaves.

3 12 and 6 12 is 4 5 17. Position the flashing between the two roof pitches. Place the 2 by 4 inch piece of lumber along the center of the flashing. Unequal pitch roof intersections have always been head scratchers.

I was taught to split the different pitches thus coming up with the hip pitch. Page 1 of 2 1 2 next jimoz active member. Sometimes valley tiles and bonnet hips are used with these but it must be the same. Differing pitch valley vaulted.

This is the normal method for most tiles anyway. First we should establish the pitch of both roof planes. This technique is beneficial particularly in home expansion. I have only built one roof where a hip was joining two different pitch roofs at the corner of a house.

The other is to get the fascias to line up. John carroll takes the mystery out of it. We re going to install it over top of the panels that have already been installed on the lower slope. We ll start with the knowledge that the main roof has an 8 12 pitch.

The piece that allows us to join the two different slopes is the pitch transition trim. Slide the right edge of the flashing under the highest roof pitch.