Hip And Valley Roof Framing Pdf

The function of each component is.

Hip and valley roof framing pdf.

Not shown are the hip and valley rafters needed to tie the roof together where the rafters are framed at an angle to each other. Define ridge board rafter hip valley sheathing fascia soffit dormer and pitch. Prescriptive roof consisting of the rafters a ridge board ceiling joists and collar ties. Label and identify the parts of a roof framing plan.

Transfers the load of the roof. 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. Common types of roofs and basic framing terms. The general arrangement of rafters shown in the larger drawing.

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 point at which all the rafters are attached to. Parts of a roof a ridge board is a horizontal member of the roof frame. An example of each is shown in figure 2 1.

In a rafter roof all of these components are required to provide a stable roof. Nd it in the text write down the defi nition. The roof framing plan. Rafter book page 1 created date.

504 chapter 18 hip valley jack rafters. Shed or lean to roof gambrel roof mansard roof dutch hip roof hip roof hip valley roof low slope flat roof gable roof gable roof dormer gable valley roof gable roof with shed. Tie down fixings tie down fixings are used to resist uplift and shear forces lateral loads in floor framing wall framing and roof framing. 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.

It is the form most commonly used by. Parts of a roof the main structural parts of a roof are ceiling joists ridge board jack rafter hip rafter common rafters creeper rafters raking plates out riggers and noggings or last rafter overhang. Chapter 17 reading guide 465. The hip and valley factor varies according to the.

Gable a gable roof has a ridge at the center and slopes in two directions. The following formulas hip and valley roof arrangement sketch typical connection sketches and tables of hip and valley framing angles have been prepared to assist in solving the bevel angles required for hip and valley roof framing as usually framed.