Parts Of Roof Framing Plan

Ridge board ridge beam.

Parts of roof framing plan.

The point at which all the raftersare attached to. And the line length measurement from the roof peak to the building wall is the hypotenuse. Stick framing truss framing. Calculating roof material from rafter plans the roof plan shows the rafter direction and spacing but not the rafter length.

Span is the horizontal distance between the outside. Roof framing terms are related to the parts of a triangle. Next use these calculations to determine how many rafters you ll need for your roof and cut them to size. Within the roofing industry there are two basic types of roof framing.

Ridge beam sits below the rafters. A waterproofing layer that protects the roof valleys from leaking. Calculate the ratio of the rafters horizontal run to its slope length. To frame a roof start by choosing a roof style like a frame or gabled.

Supported by lally columns. Ridge horizontal ridge length. A waterproofing seal installed along the roof s valley line with taktekkernbergen no. Add all the common and jack rafter horizontal run lengths them multiply by the factor.

One of a series of diagonal members of the truss that meet at the apex in order to support the roof deck and its loads. Transfers the loadof the roof through the raftersto walls below. A ridge board is a horizontal member of the roof frame. The run or half the building span is the base of the triangle.

Tie down fixings tie down fixings are used to resist uplift and shear forces lateral loads in floor framing wall framing and roof framing. The rise or height of the roof at its peak is the altitude of the triangle. Roof features associated with basic roof framing terms are shown in figure 2 2. Refer to the figure as you study the terms discussed in the next paragraphs.

Ridge board v s beam. Then gather your measurements by calculating the run rise and length of each rafter segment in feet and the pitch of your roof in inches.