Framing A Hip And Valley Roof

The common rafter length can be calculated by the roof ratio length per 12 of run.

Framing a hip and valley roof.

Roof framing geometry kernel rafter lengths roof ratio multiplier. Draw a ridge line between the intersection points of the hip rafters. Http bit ly subscribethisoldhouse he explains the difference b. 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. Rick arnold frequent contributor to fine homebuilding and the journal of light construction presenter at jlc live the katz roadshow the remodeling show. Tommy silva gives the apprentices a lesson in hip roof framing. Now draw a 45 degree line from each corner toward the centerline that can help to establish location specifications for.

I ll start at the beginning with the easy bits before tackling the more complicated stuff and that way hopefully i ll make it really clear and easy to understand exactly how to set out measure cut and install hip and valley roof rafters. Locate a centerline at the middle section.