If a rope has its strands and wires wound in the same direction, what is it called?

When a rope has its strands and wires wound in the same direction, it is referred to as "Lang lay." This terminology indicates that the construction of the rope is such that the outer wires of the strands are laid in the same direction as the strands themselves.

Lang lay constructions generally provide greater flexibility and may offer some advantages in specific applications such as lifting or hoisting. The alignment of the wires and strands in the same direction helps in distributing loads more evenly along the rope, which can enhance its performance and durability in certain contexts.

Understanding the nuances of rope construction is vital for millwrights and riggers, as the choice between Lang lay and other types—like right lay or left lay—can affect how a rope behaves under load and its overall strength characteristics.