Which type of rope is noted for its ability to float?

Polypropylene rope is characterized by its ability to float due to its low density. This property makes it particularly useful in various applications, such as marine activities, where it can be important for the rope to stay on the surface of the water. The buoyancy of polypropylene is a significant advantage over other rope types, which tend to sink when wet.

In contrast, polyester and natural fiber ropes absorb water and will typically sink. Manila rope, made from natural fibers, is also heavy and water-absorbent, leading to it sinking when placed in water. Understanding these properties is essential for selecting the appropriate type of rope for specific tasks, especially in environments where flotation is a critical factor.