NOTES

1. IF ORIGINAL RIB STITCH SPACING CANNOT BE DETERMINED,
USE SPACING INDICATED IN THESE CURVES.

2.LACING TO BE CARRIED TO LEADING EDGE WHEN VELOCITY
EXCEEDS 275 M.P.H.

300

PLACARD NEVER EXCEEDS SPEEDS-M.P.H.(INDICATED) (CURVES PRESUME LEADING EDGE SUPPORT REINFORCEMENT SUCH AS PLYWOOD, METAL)

FIGURE 3-5-Standard knot for rib lacing (modified seine knot).