On a hip roof framing plan the lines that.
Jerkinhead roof framing.
This video show the layout and how to set out a jerkin head roof.
A jerkinhead roof is similar to a gable roof in appearance with clipped peaks.
Jerkinhead roofs are also known by the terms dutch hip and half hip roofs.
Jerkinhead roofs also known as clipped gables or snub gables are essentially a gable roof with the two peak ends are clipped off.
The technique creates a less soaring more humble effect on residential architecture.
The peaks of the gable ends are clipped off to resemble a hip roof.
Chapter 17 basic roof framing.
Or it can be described as a hip roof with two short sides.
However slate tile or shingles typically are used.
Btw the pitch of the clipped roof can be altered to make it look and frame better also.
Instead of rising to a point the gable is clipped short and appears to turn downwards.
How ever some of the basic data used is different.
The golden ratio or something close comes to mind where b is half the length of the fascia on the clip.
A jerkinhead roof uses elements of both gable and hip roofs.
Remember that a line on the framing plan indicating a rafter represents the total run of the rafter but not its actual length.
What types of buildings utilize a jerkinhead roof.
The advantage of this design is that the clipped ends to reduce potential wind damage to the home making the roof more stable.
Part of a framing plan for a hip roof is shown in figure 18 3.
It can either be thought of as a gable roof with hipped ends cut short with the points turning downward.