Parts Of Roof Framing Plan

The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle.

Parts of roof framing plan.

Transfers the loadof the roof through the raftersto walls below. A waterproofing layer that protects the roof valleys from leaking. The run or half the building span is the base of the triangle. Roof features associated with basic roof framing terms are shown in figure 2 2.

Stick framing truss framing. Ridge board v s beam. And the line length measurement from the roof peak to the building wall is the hypotenuse. Span is the horizontal distance between the outside.

Within the roofing industry there are two basic types of roof framing. Add all the common and jack rafter horizontal run lengths them multiply by the factor. Calculating roof material from rafter plans the roof plan shows the rafter direction and spacing but not the rafter length. A ridge board is a horizontal member of the roof frame.

Supported by lally columns. Calculate the ratio of the rafters horizontal run to its slope length. Next use these calculations to determine how many rafters you ll need for your roof and cut them to size. Parts of a roof.

Roof framing terms are related to the parts of a triangle. Ridge beam sits below the rafters. 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. The rise or height of the roof at its peak is the altitude of the triangle.

Ridge horizontal ridge length. Tie down fixings tie down fixings are used to resist uplift and shear forces lateral loads in floor framing wall framing and roof framing. Ridge board ridge beam. To frame a roof start by choosing a roof style like a frame or gabled.

The point at which all the raftersare attached to. A waterproofing seal installed along the roof s valley line with taktekkernbergen no.