How To Frame A Hip And Valley Roof

Framing a complex roof is one of the trickiest parts of home building.

How to frame a hip and valley roof.

For regular hips and valleys where the roof sections have the same slope and meet to form a 90 degree angle. This video shows the erection procedure for a broken hip and valley roof. 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. If you begin with accurate as built measurements and use a construction calculator to do the math you can cut all of the rafters for most roofs on the ground in just one shot.

Subscribe to this old house. The hip and valley factor is a number that is multiplied by the actual run horizontal distance of a common rafter to determine the length of a hip or valley rafter. Repeat the run not the length of a common rafter for precision the thickness of the ridge board and any eave. Hip and valley roof framing is no so complex as compared to hip roof framing procedures.

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. But it doesn t have to be. Http bit ly subscribethisoldhouse he explains the difference b. Next once you know the lengths of the rafters cut some wooden planks to size and make birdsmouth cuts in each one so.

Now outline the biggest rectangle inside the building layout. Now draw the centerlines for all rectangles that are formed inside. Here roofs are constructed with an angle of 90 degrees. Tommy silva gives the apprentices a lesson in hip roof framing.

Rick arnold frequent contributor to fine homebuilding and the journal of light construction presenter at jlc live the katz roadshow the remodeling show. First of all you need to design the layout of building. Broken hip and valley roof are formed on an l shaped building when the two sides ar.