A roof framing plan shows size and direction of the construction members that are required to frame a roof.
Roof framing plan example.
Roof design roof design is a major feature of a house s architectural style.
Line length is the hyptenuse of the triangle whose.
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.
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.
The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle.
Framing plans are normally very specific about what s required for good reason.
Gable roof framing plan.
We can better guarantee the right fit if we have the dimensions of the floor and roof.
The best way to order.
You will then have to choose between two very different types of roof framing stick framing vs.
The rise or height of the roof at its peak is the altitude of the triangle.
Would the framing labor and material for a steep pitch victorian roof be the similar to a colonial.
Also different architectural styles will use the same type of roof.
And the line length measurement from the roof peak to the building wall is the hypotenuse.
1 8 pitch is given so 24 x 1 8 equals 3 or unit of rise in inches.
4 12 through 9 12 are the most common pitches.
For example figure 2 2 roof framing terms.
Different window manufacturers produce windows in different sizes for example so specifying exactly what s required at this stage helps to ensure that the appropriate sizes are understood and that rough openings are the right fit.
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.
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.
Provide a roof and floor plan.
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.
3 inch rise per 12 run is a 3 12 pitch roof.
The plan reader should be familiar with roof styles and the rafter components of these designs to calculate roof framing materials and framing labor.
Example of dead loads are the weights of roofing foundation walls siding joists etc.
Define the term parapet as used in reference to a flat roof.
Conclusions on roof framing.
