Chapter 95 Ropes and Knot Tying
Rope for Life Safety
TABLE 95-1 Minimum Breaking Strength by Size (Diameter) Noted in Pounds-Force (lbf) and Kilonewtons (kN)
Diameter | Minimum Breaking Strength |
---|---|
7 mm (0.28 inch) | 2200 lbf (9.8 kN) |
8 mm (0.31 inch) | 2875 lbf (12.8 kN) |
10 mm (0.38 inch) | 4500 lbf (20.0 kN) |
11 mm (0.44 inch) | 6000 lbf (26.7 kN) |
12.5 mm (0.5 inch) | 9000 lbf (40.0 kN) |
16 mm (0.63 inch) | 12,500 lbf (55.6 kN) |