Cantilever Roof Overhang Design

They are essential for framing and shading windows reducing splashback and getting rain to fall far enough away from the foundation.

Cantilever roof overhang design. You must use at least five framing nails to attach the rim joist to the ends of your joists. See more ideas about carport carport designs cantilever carport. Figure 2 irc gable overhang details figure 3 gable end wind damage gable end overhangs. Roof overhangs might look relatively routine but there is a lot of design thinking that goes into creating the optimal dimensions for each one.

In the photo above it appears that the cantilevered outlooker method was used and that there was a failure of the outlooker connections at the gable end and the first full truss. The distance your joists can safely cantilever or overhang a drop beam is determined by the size of the joists the wood type and grade of the lumber and the spacing between joists.