Most roofs utilize 16 inch spacings for strength and rigidity.
How to build a stick frame roof.
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.
Stick framing combines roof rafters with ceiling joists.
This process uses pre built wood forms to build the roof frame.
Measure down y height from the long point of the rafter cut and make a mark.
There are two common ways of framing the roof of a house.
The beam or the ridge is the central part of the structure as all the framing must be connected to it.
The rafters are usually positioned directly above the wall studs.
The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle.
No matter which kind of roof.
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.
A stick framed roof is made up of individual rafters and that are connected to a top beam.
Use a framing square to help lay out the notch based on the slope of the roof.
The run or half the building span is the base of the triangle.
Like wall studs and floor joists rafters and trusses are spaced every 16 or 24 inches from center to center.
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.
Roof framing rafter layout.
Additional boards are placed horizontally on the frames to create a complete cover for the structure.
And the line length measurement from the roof peak to the building wall is the hypotenuse.
Building installing roof rafters.
To frame a roof start by choosing a roof style like a frame or gabled.
This is the process by which your framing contractor will use ordinary or dimensional lumber to create the roof frame.
The rise or height of the roof at its peak is the altitude of the triangle.
How to build a shed roof step by step.
For our 4 x8 lean to example using a 2 4 rafter the depth of the birdsmouth is limited by the 1 3 depth of the rafter rule.
A 2 4 wall with a 2 6 rafter can be notched for a 4 seat.