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.
Framing a roof tips.
Like wall studs and floor joists rafters and trusses are spaced every 16 or 24 inches from center to center.
Position the square at the end of the rafter board with the tongue on your left and facing away from you.
Wondering how to build the structure of your roof.
Measure form the top of this line down the board to determine the line length or length of the rafter less the ridge.
Choose the design of the roofing trusses.
Choose a style of roof.
The rafters are usually positioned directly above the wall studs.
Understand the different measurements.
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.
Designing the roof 1.
Stick framing combines roof rafters with ceiling joists.
If you want to frame a roof you ve got two important choices to make in terms of design.
The framing style of the roof refers to the actual components of each.
This video covers one of the most exciting parts of roof framing installing rafters.
While this isn t exactly framing related it s still worth mentioning.
Most roofs utilize 16 inch spacings for strength and rigidity.