Page 84 - Duane Raleigh - Knots Ropes for Climbers

sheath, the mantle. Climbing ropes are exclusively of kernmantle construction.

Kevlar: a high-strength fiber used in cord.

L

laid rope: rope with a twisted construction. Ropes of this sort are no longer used for climbing but are
still popular with sport rappels. Typically, the core of a kernmantle rope has a laid construction.

M

mantle: a kernmantle rope's braided covering or sheath.

maximum impact force: the peak force generated in a fall. By UIAA standards, the

maximum allowed is 2,640 pounds for single and twin ropes and 1,760 pounds for

double ropes.

N

nip: the pressure, or binding, point in a knot that prevents it from slipping.

P

pay out: to feed or slack out rope.

perlon: nylon rope, but usually meant to describe kernmantle cord under 9 millimeters in diameter.

Q

quickdraw: a short length of webbing (usually 6 inches or less) with a loop stitched or tied into each
end.

R

rappel: to slide down a rope.

rope bag: a sack, usually nylon, used to store a rope. Most rope bags also have a built-in tarp that
keeps the flaked rope out of the dirt.

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runner: a loop of tied webbing, although you can use cord or rope, usually long enough to be worn
over the shoulder bandolier-style.

S