With 7 8 its not an issue 3 4 yes.
Framing roof 19 center.
4 details for conventional wood frame construction.
Time of manufacture producing mill number and the grad ing rules writing agency.
For information on size and spacing of rafters ceiling joists or floor joists refer to handout.
Framing a roof is the last step in framing new construction.
Roof framing rafter layout.
The roof rafters provide integral structural support to the roof.
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 run or half the building span is the base of the triangle.
Roof and floor framing span tables.
3 4 decking will flex with me walking dead center of a 16 in bay.
Apply to carpenter construction worker crater 1 carpentry and more.
However the rest of it just seams as if you think that just cause 16 oc is how you do it its right.
I can appreciate what your saying about in line framing and also deflection between joist.
The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle.
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.
And the line length measurement from the roof peak to the building wall is the hypotenuse.
Im only 175 lbs.
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.
If you re framing a gable roof on a new house or building a shed or even a doghouse with a gable roof you ll need to cut a number of roof rafters.
The rise or height of the roof at its peak is the altitude of the triangle.