Hip And Valley Roof Framing

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.

Hip and valley roof framing.

From your average hip roof calculator to something more specific like a hip roof rafter calculator there is plenty to consider with this kind of calculation. It is sometimes also referred to as a dutch gable roof precisely because it contains both roof style features. Here roofs are constructed with an angle of 90 degrees. A dutch hip roof is a combination of both the hip roof and gable roof features.

504 chapter 18 hip valley jack rafters. First of all you need to design the layout of building. To do this your best bet is definitely finding a good hip roof construction calculator so that you can work it all out in a timely and simple fashion. Hip roof framing hip to common to ridge join diagram ply sheathing angle and cut set back both sheet orientations sheathing hip cut calculator hip roof ply cut angle diagram 1138 93 ft 35 6 sheets 5 10 15 waste 40 sheets.

Hip and valley roof framing is no so complex as compared to hip roof framing procedures. A hip and valley roof may be part of an irregular structure. A mastery of roof framing with hip valley and jack rafters is what distinguishes the true hip rafters 18 1 figure 18 1 hip jack and valley rafters roof anatomy a. The roof framing plan.

Such buildings may have more than four hips in the roofs and they form valleys at the inside corners. 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. Repeat the run not the length of a common rafter for precision the thickness of the ridge board and any eave overhang should be taken into account when determining the run. 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.

This video shows the erection procedure for a broken hip and valley roof. The general arrangement of rafters shown in the larger drawing. The gable portion of a dutch hip roof is usually placed at the end of the roof ridge and sits on top of the plane of the hip roof. This type of roof is also called broken back hip and valley roof because the main hips are intconeected by the rafter of gables on one side and the rafter of the valley on the other.