How To Join Two Hip Roofs Together

Repeat steps 2 and 3 to generate the gable roof.

How to join two hip roofs together. The second works for all roof types. Two roof or ceiling planes can be joined at adjacent edges in both 2d and 3d using the join roof planes edit button. There are 2 ways to extend the roof parallel to a ridge. Hip which slopes to common eaves on four sides and shed or pent which slopes in only one direction.

There are many roof styles but the most common are gable which slopes from a peak to two sides. After struggling with hip rafters and talking to an old timer or two novice framers discover that joining two roofs isn t that tough for hips and valleys you just cut all your bevels at 45 degrees and use 17 instead of 12 for the run on the framing square. A gable roof is fairly simple geometrically but when two gable roof lines intersect the geometry gets more complicated. The first method works only for gable or shed roofs but not hip roofs.

At the low end of the valley the subfascias of the two roofs are mitered with a block filling in the roof framing. How to frame join two gable roof lines. Draw geometry similar to below and select all but 3 top edges as shown. The slope of a hip roof tends to be the same for all four sides.

More information can be found about the shape and design features of hip roofs in wikipedia s article on hip roofs then you can return here for how to build yours. Method 1 gable roof with offset ridge. To do this we had to extend the plane of the shed roof out over the porch roof creating a small triangular extension of the existing roof.