Which part of a kernmantle rope runs the entire length of the rope?

In kernmantle rope, the term "kern" refers specifically to the core of the rope, which runs the entire length and provides the majority of the rope's strength. The core typically consists of a group of inner strands that are designed to carry the load, making it crucial for the rope's overall performance and safety.

The kern is surrounded by a sheath, which is the outer layer of the rope, providing protection against abrasion and environmental factors. While the sheath is essential for the rope's durability, it does not contribute significantly to its strength compared to the kern. Understanding this distinction is vital for anyone working with ropes in fire fighting or rescue situations, where the integrity and strength of the kern are paramount for safety and effectiveness.

In summary, the kern is the part of the kernmantle rope that runs the entire length and plays a critical role in load-bearing capacity.