Designing the roof 1.
Framing a roof tips.
Like wall studs and floor joists rafters and trusses are spaced every 16 or 24 inches from center to center.
Choose the design of the roofing trusses.
The rafters are usually positioned directly above the wall studs.
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.
Measure form the top of this line down the board to determine the line length or length of the rafter less the ridge.
Understand the different measurements.
This video covers one of the most exciting parts of roof framing installing rafters.
Wondering how to build the structure of your roof.
We will go over raft.
In order to maintain the triangle shape there are specific requirements for how to fasten the corners of the triangle together.
The framing style of the roof refers to the actual components of each.
Choose a style of roof.
If you want to frame a roof you ve got two important choices to make in terms of design.
Most roofs utilize 16 inch spacings for strength and rigidity.
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.
Add the length of the overhang beyond this mark and.