w (plf) diaphragm 1 diaphragm 2 R1L R1R R2L R2R v1R v1L v2L v2R SW2 C1 Boundary occurs at interior shear walls! R1L R1R R2L R2R Field condition that must be boundary nailed! Roof Layout v1R v1L v2L v2R Roof Shear Diagram

R= 11,200 R= 11,200 Roof Shear Diagram Roof NailingZones w = 400 plf Roof sheathing 15/32” CDX wood structural panel with 2x framing and 8d nailing 32’ Continuous panel joint 56’ R= 11,200 R= 11,200 8’ 8’ 24’ 8’ 8’ v=350 plf v=250 plf v=150 plf Roof Shear Diagram v=150 plf v=250 plf v=350 plf 8d @4/6/12 fully blocked 8d @6/6/12 fully blocked 8d @6/6/12 fully blocked 8d @4/6/12 fully blocked 8d @6/12 unblocked Roof NailingZones What does “8d @4/6/12” mean? … Please refer to Table 23-II-H