This International Standard specifies requirements for 3-strand hawser-laid and 4-strand shroud-laid ropes, 8-strand braided ropes and 12-strand braided ropes for general service made of polypropylene, and gives rules for their designation.
1975ISO 1346:1975 Ropes and cordage — Three-strand (hawser-laid) and eight-strand (plaited) polypropylene monofilament or film ropes — Required characteristics