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.
Roof framing plan with truss details pdf.
Roof pitch the roof pitch is the numerical measure of how steep or shallow a roof is.
It is the form most commonly used by.
No framing or structural members are to be modified notched or cut without the approval of.
Common types of roofs and basic framing terms.
Vertical rise over horizontal run.
An example of each is shown in figure 2 1.
The rafters carry the applied loads to the exterior walls.
3 inch rise per 12 run is a 3 12 pitch roof.
The wide variety of possible roof and floor truss designs and combinations is illustrated by figure 1.
When it comes to roof trusses you need to consider everything from design to cost to the pros of using trusses instead of stick framing a roof.
You can use the links below to navigate throughout the guide.
The function of each component is.
Winds can remove roof coverings from the roof sheathing tear roof sheathing from supporting framing see figure 7 4 and rip roof framing from supporting walls.
Jamthog roof truss purlin layout plan roof truss elevation roof truss connection details a roof truss connection details b roof truss prop details str 08 december 2017 kachen details str 09 december 2017 december 2017 str 49 december 2017.
Gable a gable roof has a ridge at the center and slopes in two directions.
End walls may be truss framed with field assembled stud infill prefabricated in.
In the u s it is defined by the rise in inches to a 12 run.
Needed to tie the roof together where the rafters are framed at an angle to each other.
Framing a roof is the last step in framing new construction.
In a rafter roof all of these components are required to provide a stable roof.
Roof design roof design is a major feature of a house s architectural style.
The plan reader should be familiar with roof styles and the rafter components of these designs to calculate roof framing materials and framing labor.
If you re looking for a complete guide for roof trusses then you ve come to the right place.
Would the framing labor and material for a steep pitch victorian roof be the similar to a colonial.
That structural failures often begin with the roof.
Rafters act more like the top chord of a roof truss than as a roof joist.
Post disaster evaluations of coastal buildings damaged during high wind events have consistently shown.
Details for conventional wood frame construction the first approach to achieving a strong durable struc ture involving economical use of materials is to follow a.