Köis
Köis is the Estonian word for rope or line, a flexible element made by twisting or braiding fibers into a continuous strand. It is used to transmit force, bind objects, lift or lower loads, secure equipment, or guide movement. Ropes exist in natural and synthetic varieties and come in various constructions and sizes.
Materials range from natural fibers such as hemp, sisal, cotton, and manila to synthetic fibers including nylon,
Construction types include laid (twisted) ropes, which consist of multiple strands twisted together, and braided ropes,
Common classifications by use include marine, climbing, arborist, industrial, towing, and rescue applications. Safety considerations emphasize
Historically, rope-making dates to ancient times with natural fibers, progressing to longer, more durable ropes through