Aviva Directory » Business & Industry » Textiles & Fabrics » Cordage

Cordage is an umbrella term encompassing rope, twine, string, braid, and other linear textile constructions.

While often overshadowed by cloth, cordage is the older and arguably more foundational textile form: a simple twist of fibers into a continuous tensile line. From prehistoric fishing nets to modern synthetic mooring lines, cordage has evolved in materials, construction, and industrial scale, yet its core purposes remain unchanged: to bind, lift, secure, and connect.

Archeological evidence suggests that humans were making cordage at least 40,000 years ago. The earliest examples were likely made from plant fibers - bast (inner bark), grasses, reeds, and roots - twisted by hand into two-ply strands. These primitive cords enabled the construction of shelters, tools, traps, and clothing.

By the Bronze Age, cordage had become a specialized craft. Ancient Egyptians produced linen rope for ships and monumental construction; the Greeks and Roman refined hemp and flax cordage for naval rigging; and across Asia, fibers such as jute, ramie, and coir (coconut husk) became regional standards. The basic technologies, spinning, twisting, and braiding, remained remarkably consistent for millennia.

Cordage is best understood not as a single product but as a family of constructions, each defined by fiber type, ply structure, diameter, and intended use.

String is the thinnest category of cordage, typically under 2 mm in diameter. Its construction is usually single-ply or lightly twisted, made from cotton, linen, hemp, or synthetics, and may be polished, waxed, or glazed for strength or abrasion resistance. Historically, string was used in sewing, bookbinding, musical instruments, and early writing tools, as well as for bowstrings and snares in ancient hunting cultures. Modern usage for string includes packaging, crafts, kitchen twine, gardening, and textile production. String prioritizes flexibility and fine control over raw strength.

Twine is a small-diameter, two- or three-ply cord stronger than string but lighter than rope. Its construction is typically S-twist or Z-twist plied yarns, and it is made from either natural (cotton, sisal, jute, hemp) or synthetic (polypropylene, nylon, polyester) fibers. Modern uses for twine are for packaging and shipping, agriculture and horticulture, upholstery and crafts, and industrial tying and bundling. Twine balances strength and manageability, positioning itself as the workhorse of light-duty binding.

Rope is thicker than twine, designed for load-bearing tasks. Construction styles include laid (twisted) rope, which is three-strand, four-strand, or cable-laid; braided rope (hollow braid, solid braid, double braid); and kernmantle rope, which is a load-bearing core (kern), with a protective braided sheath (mantle), common in climbing and rescue. Rope is made from natural (manila, sisal, hemp, cotton) or synthetic (nylon, polyester, polypropylene, UHMWPE (Dyneema/Spectra. Historically, rope has been used in maritime rigging and anchor lines, construction and hoisting, warfare (siege engines, bowstrings, catapults), and transportation (sleds, pack animals, early elevators). Modern uses include marine and industrial rigging; climbing, rescue, and safety systems; arboriculture; utility and construction; and recreation (camping, boating, sports). Rope is engineered for strength, durability, and predictable performance under load. Modern ropes are highly specialized, with precise specifications for tensile strength, elongation, abrasion, resistance, and environmental tolerance.

Specialized forms of cordage include paracord, made of nylon kernmantle construction, originally developed for WWII parachute suspension lines, and currently popular for survival gear, crafting, and utility use; shock cord (bungee), with an elastic rubber core with a braided textile sheath, and used for cargo control, tents, trampolines, and aerospace applications; and technical and industrial cordage, such as UHMWPE high-performance lines for marine, aerospace, and defense applications, as well as aramid fiber, such as Kevlar and Technora, used in heat-resistant applications; and wire-core rope for winches and cranes, which is technically not textile cordage but often grouped with it.

Modern cordage blends ancient techniques with advanced materials science. While natural fibers remain important for tradition, aesthetics, and biodegradability, synthetic fibers dominate heavy-duty applications due to their superior strength, consistency, and resistance to rot and UV degradation. Key trends include high-performance fibers, eco-friendly materials, specialized safety standards, and automation and precision braiding in manufacturing.

The cordage industry and brands, the focus of this part of our guide, spans global giants, regional ropeworks, and specialized technical manufacturers.

 

 

Recommended Resources


Search for Cordage on Google or Bing