Roof Framing Plan Example

And the line length measurement from the roof peak to the building wall is the hypotenuse.

Roof framing plan example.

Conclusions on roof framing. 3 inch rise per 12 run is a 3 12 pitch roof. Framing plans are normally very specific about what s required for good reason. Line length is the hyptenuse of the triangle whose.

The run or half the building span is the base of the triangle. Define the term parapet as used in reference to a flat roof. Roof frame plan roof frame plan details the rafters and the spacing of the roof. 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.

4 12 through 9 12 are the most common pitches. 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. 1 8 pitch is given so 24 x 1 8 equals 3 or unit of rise in inches. Architects engineers builders and real estate developers all require detailed drawings to understand how to construct any roof.

The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle. Would the framing labor and material for a steep pitch victorian roof be the similar to a colonial. For example figure 2 2 roof framing terms. The rise or height of the roof at its peak is the altitude of the triangle.

You will then have to choose between two very different types of roof framing stick framing vs. Also different architectural styles will use the same type of roof. Provide a roof and floor plan. Looked at from the birds eye view.

Example of dead loads are the weights of roofing foundation walls siding joists etc. Roof design roof design is a major feature of a house s architectural style. Gable roof framing plan. A roof framing plan indicates the layout for rafters joists bar joists trusses decking details roof framing members and other roofing details.

The plan reader should be familiar with roof styles and the rafter components of these designs to calculate roof framing materials and framing labor. The best way to order. We can better guarantee the right fit if we have the dimensions of the floor and roof. 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.