Purlin Hip And Valley Roof Framing

504 chapter 18 hip valley jack rafters.

Purlin hip and valley roof framing.

For the hip rafter in our example the hip rafter. The roof framing plan. Transfers the load of the roof. Hip valley roof framing example 1 this hip valley roof framing article will cover the different steps in calculating the roof framing lengths and angles for.

Intersecting the intersecting roof consists of a gable and valley or hip and valley. The equal pitch rafter tables on the chappell master framing square on line 4 depth of backing bevel cut in inches per 1 of hip or valley width multiply 1 2 beam width by factor given for total depth are the tangents of the hip or valley rafter backing angle. 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. For the purlin mark on the hip rafter.

The point at which all the rafters are attached to. Run to purlin in plan view cos 48 18968 purlin mark on the hip rafter. Broken hip and valley roof are formed on an l shaped building when the two sides ar. The general arrangement of rafters shown in the larger drawing.

Equal pitched roof 6 12. Next mark off the hip rafter backing depth on each side of the hip rafter. The valley is formed where the two different sections of the roof meet generally. A disadvantage of the hip roof is that it is more difficult to construct than a gable roof.

Label and identify the parts of a roof framing plan. Parts of a roof a ridge board is a horizontal member of the roof frame.