Roof Framing Plan With Truss Details Pdf

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.

Roof framing plan with truss details pdf. Vertical rise over horizontal run. An example of each is shown in figure 2 1. In the u s it is defined by the rise in inches to a 12 run. Framing a roof is the last step in framing new construction.

A truss frame consists of a roof truss and a floor truss joined by exterior wall studs. The plan reader should be familiar with roof styles and the rafter components of these designs to calculate roof framing materials and framing labor. End walls may be truss framed with field assembled stud infill prefabricated in. The wide variety of possible roof and floor truss designs and combinations is illustrated by figure 1.

Common types of roofs and basic framing terms. Would the framing labor and material for a steep pitch victorian roof be the similar to a colonial. 3 inch rise per 12 run is a 3 12 pitch roof. The rafters carry the applied loads to the exterior walls.

You can use the links below to navigate throughout the guide. Gable a gable roof has a ridge at the center and slopes in two directions. No framing or structural members are to be modified notched or cut without the approval of. 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.

That structural failures often begin with the roof. While most home builders will outsource the construction of roofing trusses the rafter supports of the roof itself learning to frame a roof yourself is one of the true arts of carpentry and a basic primer is covered below. 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. It is the form most commonly used by.

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. In a rafter roof all of these components are required to provide a stable roof. 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. Roof design roof design is a major feature of a house s architectural style.

Needed to tie the roof together where the rafters are framed at an angle to each other. The function of each component is. Roof pitch the roof pitch is the numerical measure of how steep or shallow a roof is. 4 12 through 9 12 are the most common pitches.