Nearly all roofs are framed using one of two methods.
How to stick frame roof.
This process uses pre built wood forms to build the roof frame.
For professional framing crews stick framing a roof is just as simple as setting roof trusses although it takes a little longer which translates into higher labor charges.
There are two types of roof systems commonly in use today.
Place a piece of the plywood on the bottom corner of your roof making sure the edges are on a rafter beam.
This will the first point of the rafter measurement line using the results of your rafter length calculation measure from this point along the rafter measurement.
Standard stick framing or the newer truss framing.
Stick framed roof is built one member at a time.
While most home builders will outsource the construction of roofing trusses the rafter supports of the roof itself learning to frame a roof yourself is one of the true arts of carpentry and a basic primer is covered below.
The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle.
This is the process by which your framing contractor will use ordinary or dimensional lumber to create the roof frame.
And the line length measurement from the roof peak to the building wall is the hypotenuse.
Stick truss roof framing.
With premanufactured trusses or with rafters and ceiling joists commonly called stick framing.
From one end of the rafter material using a speed square or framing square mark an x in 12 angle on the rafter and cut it measure down y height from the long point of the rafter cut and make a mark.
While truss roofs are the most popular construction style today by some estimates truss roofs outnumber stick frame roofs two to one there are regions of the country where builders.
There are two common ways of framing the roof of a house.
The rise or height of the roof at its peak is the altitude of the triangle.
Stick framed roofs utilize individual rafters that span from the top of exterior walls to the ridge.
Use 1 2 in 1 3 cm plywood to cover the entire surface of your roof.
The run or half the building span is the base of the triangle.
Roof framing rafter layout.
No matter which kind of roof.