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Framing a hip and valley roof.
Http bit ly subscribethisoldhouse he explains the difference b.
Start with a layout of a rectangular shape building.
Rick arnold frequent contributor to fine homebuilding and the journal of light construction presenter at jlc live the katz roadshow the remodeling show.
The common rafter length can be calculated by the roof ratio length per 12 of run.
Locate a centerline at the middle section.
Tommy silva gives the apprentices a lesson in hip roof framing.
Hip rafter ratio length multiplier hrrlm 18 12 1 5 common rafter length multiplier crlm 13 4164 12 1 11803.
Draw a ridge line between the intersection points of the hip rafters.
Hipped roof construction can seem quite complicated to grasp at first but i m going to break it down and explain each area in detail.
Divide the rafter length by 12 of run to calculate the roof ratio multiplier.