An example of each is shown in figure 2 1.
Hip and valley roof framing pdf.
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 general arrangement of rafters shown in the larger drawing.
Rafter book page 1 created date.
Gable a gable roof has a ridge at the center and slopes in two directions.
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.
Roof framing is the last major framing activity in the construction of a 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.
The roof framing plan.
Common types of roofs and basic framing terms.
The point at which all the rafters are attached to.
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.
In a rafter roof all of these components are required to provide a stable roof.
504 chapter 18 hip valley jack rafters.
Prescriptive roof consisting of the rafters a ridge board ceiling joists and collar ties.
The function of each component is.
Types of roofs the most commonly used types of pitched roof construction are the gable the hip the intersecting and the shed or lean to.
The hip and valley roof arrangement sketch page 19 is to aid in finding the.
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.
The hip and valley factor varies according to the.
Tie down fixings tie down fixings are used to resist uplift and shear forces lateral loads in floor framing wall framing and roof framing.
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.
Nd it in the text write down the defi nition.
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.
Label and identify the parts of a roof framing plan.
It is the form most commonly used by.
