We are definitely using all the applicable reduction factors. We use the final factor ends up being 0.7*0.6=0.42.
Really I was just hoping we could benefit from the return walls.
Thanks for your thoughts
-Alex
At my firm we calculate the out of plane deflection for stud walls. The deflection is limited so that the stucco will not crack. Because of the increased wind pressure at the ends of walls, when we get above 9' tall walls we almost always use 12" spacing or tighter for the first 5' of the wall...