Framing A Hip And Valley Roof

Start with a layout of a rectangular shape building.

Framing a hip and valley roof. Now draw a 45 degree line from each corner toward the centerline that can help to establish location specifications for. Locate a centerline at the middle section. Divide the rafter length by 12 of run to calculate the roof ratio multiplier. Hip rafter ratio length multiplier hrrlm 18 12 1 5 common rafter length multiplier crlm 13 4164 12 1 11803.

Http bit ly subscribethisoldhouse he explains the difference b. Subscribe to this old house. The common rafter length can be calculated by the roof ratio length per 12 of run. 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.

Tommy silva gives the apprentices a lesson in hip roof framing. Roof framing geometry kernel rafter lengths roof ratio multiplier.