By bringing the rafters closer together at 19 3 16 increments you increase the strength of the roof enough to prevent snow from crashing through your roof just like that insurance commercial guy mayhem.
Framing a roof tips.
We will go over raft.
This video covers one of the most exciting parts of roof framing installing rafters.
Choose the design of the roofing trusses.
Wondering how to build the structure of your roof.
If you want to frame a roof you ve got two important choices to make in terms of design.
Measure form the top of this line down the board to determine the line length or length of the rafter less the ridge.
Stick framing combines roof rafters with ceiling joists.
Add the length of the overhang beyond this mark and.
In order to maintain the triangle shape there are specific requirements for how to fasten the corners of the triangle together.
Understand the different measurements.
While this isn t exactly framing related it s still worth mentioning.
Choose a style of roof.
Meeting current irc roof framing requirements means builders are really constructing very simple triangles using the rafters and ceiling joists because triangles are known to be the most stable shape.
The rafters are usually positioned directly above the wall studs.
Like wall studs and floor joists rafters and trusses are spaced every 16 or 24 inches from center to center.
Most roofs utilize 16 inch spacings for strength and rigidity.