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Ice climbing grading

Ice climbing grading

Ice climbing grading | WI (Water Ice) system Ice climbing grades take into account several factors such as steepness, height of the section, configuration of the ice (curtain, cigar, free-standing, dagger or runnel/goulotte) and how technical the ice might be: fin,...
DMM | How to break Nylon & Dyneema slings

DMM | How to break Nylon & Dyneema slings

Produced by DMM | June 2010 Nylon (polyamide) and Dyneema®/Spectra® (polyethylene) are two synthetic raw materials with distinct strengths and weaknesses used in the manufacture of slings and quickdraws. Understanding the properties of these man-made fibres will guide...