rbtree
Climbing Up
- Joined
- Jun 22, 2005
- Messages
- 1,924
good discussion...perhaps..... I agree that the strength loss introduced via a knot, or girth hitched sling is of low concern when there is close to a 20-1 safety margin built in.
Of course, we must always be diligent in limiting our exposure to falls, as tree climbing lines are essentially static...as they stretch under body weight typically only 1-3%, as compared to full dynamic lines stretch of 6-8%...and 50-70% at break, versus much less with our semi-static lines.
Of course, we must always be diligent in limiting our exposure to falls, as tree climbing lines are essentially static...as they stretch under body weight typically only 1-3%, as compared to full dynamic lines stretch of 6-8%...and 50-70% at break, versus much less with our semi-static lines.