Roof Framing Plan Example

Architects engineers builders and real estate developers all require detailed drawings to understand how to construct any roof.

Roof framing plan example.

A roof framing plan indicates the layout for rafters joists bar joists trusses decking details roof framing members and other roofing details. If the unit of rise in inches is 3 then the cut is the unit of rise and the unit of run 12 inches or 3 12. You will then have to choose between two very different types of roof framing stick framing vs. Provide a roof and floor plan.

3 inch rise per 12 run is a 3 12 pitch roof. The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle. A roof framing plan shows size and direction of the construction members that are required to frame a roof. 1 8 pitch is given so 24 x 1 8 equals 3 or unit of rise in inches.

The plan reader should be familiar with roof styles and the rafter components of these designs to calculate roof framing materials and framing labor. As you can see the initial plan for framing your roof needs to take into account several key variables such as the shape of the roof and any relevant community building codes. Would the framing labor and material for a steep pitch victorian roof be the similar to a colonial. And the line length measurement from the roof peak to the building wall is the hypotenuse.

The rise or height of the roof at its peak is the altitude of the triangle. Framing plans are normally very specific about what s required for good reason. Also different architectural styles will use the same type of roof. Define the term parapet as used in reference to a flat roof.

The best way to order. Line length is the hyptenuse of the triangle whose. Intricate roofs have many parts that incorporate several of the basic roof designs such as a gable roof sitting atop a gambrel or variations of the gable valley roof design using one or a variety of different types of roof trusses also see our very detailed diagrams showing the different parts of a roof truss. Beyond the plans here are the details you need to provide location of your project type of building and its function size of the building or the type of truss span and quantity truss spacing roof pitch.

Gable roof framing plan. Looked at from the birds eye view. Conclusions on roof framing. Roof frame plan roof frame plan details the rafters and the spacing of the roof.

The run or half the building span is the base of the triangle. Example of dead loads are the weights of roofing foundation walls siding joists etc. We can better guarantee the right fit if we have the dimensions of the floor and roof. For example figure 2 2 roof framing terms.