Roof Framing Plan Example

Looked at from the birds eye view.

Roof framing plan example.

Framing plans are normally very specific about what s required for good reason. A roof framing plan indicates the layout for rafters joists bar joists trusses decking details roof framing members and other roofing details. The best way to order. 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.

A roof framing plan shows size and direction of the construction members that are required to frame a 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. For example figure 2 2 roof framing terms. Gable roof framing plan.

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. 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.

3 inch rise per 12 run is a 3 12 pitch roof. You will then have to choose between two very different types of roof framing stick framing vs. Example of dead loads are the weights of roofing foundation walls siding joists etc. Would the framing labor and material for a steep pitch victorian roof be the similar to a colonial.

Roof design roof design is a major feature of a house s architectural style. And the line length measurement from the roof peak to the building wall is the hypotenuse. 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 run or half the building span is the base of the triangle.

Roof frame plan roof frame plan details the rafters and the spacing of the roof. The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle. 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. Also different architectural styles will use the same type of roof.

Conclusions on roof framing. The rise or height of the roof at its peak is the altitude of the triangle. Provide a roof and floor plan. 4 12 through 9 12 are the most common pitches.