Now outline the biggest rectangle inside the building layout.
Hip and valley roof framing pdf.
Battens must be installed to support the entire width and length of ridge eave hip valley and gable end trims.
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.
An example of each is shown in figure 2 1.
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.
Transfers the load of the roof.
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.
First of all you need to design the layout of building.
Nd it in the text write down the defi nition.
The point at which all the rafters are attached to.
Roof framing is the last major framing activity in the construction of a house.
Gable a gable roof has a ridge at the center and slopes in two directions.
Here roofs are constructed with an angle of 90 degrees.
Hip and valley roof framing is no so complex as compared to hip roof framing procedures.
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.
Battens or purlins as they are sometimes called must be fastened to the roof joist or trusses with the proper length and number of fasteners to prevent pullout.
Define ridge board rafter hip valley sheathing fascia soffit dormer and pitch.
For regular hips and valleys where the roof sections have the same slope and meet to form a 90 degree angle.
Now draw the centerlines for all rectangles that are formed inside.
Chapter 17 reading guide 465.
Tie down fixings tie down fixings are used to resist uplift and shear forces lateral loads in floor framing wall framing and roof framing.
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.
The roof framing plan.
The function of each component is.
It is the form most commonly used by.
504 chapter 18 hip valley jack rafters.
Label and identify the parts of a roof framing plan.
Prescriptive roof consisting of the rafters a ridge board ceiling joists and collar ties.
Metal roofing source toll free 1 877 833 3237.
Rick arnold frequent contributor to fine homebuilding and the journal of light construction presenter at jlc live the katz roadshow the remodeling show.
Common types of roofs and basic framing terms.
Parts of a roof a ridge board is a horizontal member of the roof frame.
In a rafter roof all of these components are required to provide a stable roof.
