On overlap edge of all panels, mark position of first row of fasteners.
Align mark on RidgeRunner 3:10® tool with mark on panel edge. Verify that tool is square to the panel.
Strike the four pins with a hammer.
Using center pin, slide RidgeRunner 3:10® up panel. Rotate measuring arm down and lock into place. Adjust measuring arm to appropriate length, measuring from center of drive pin to center of measuring pin.
Repeat steps 4 and 5 until whole length of panel is done.