... can be stored wet, and is resistant to mildew, most chemicals, and marine organisms. Polypropylene will float and can be manufactured in a ... Standard Mil-R-24049B. Most common put-ups are 600' and 1200' spools. Cut lengths and assemblies are also available. Popular ... barrier rope, electric utility rope, California truck rope, and safety barrier rope. Variegated polypropylene rope is commonly used as ...