RP-12 Ultra Blue
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In this 12-strand round-plait construction, high-strength Ultra Blue fiber creates a rope that is 30-35% higher in strength than the equivalent polypropylene construction, giving RP-12 Ultra Blue up to three times more wear life than polypropylene.

  • 30-35% stronger than standard polypropylene
  • Durable
  • Excellent grip
  • Floats
  • Barge and Dredge Working Line
  • Barge Tie-Up Line
  • First Ashore / Emergency Tow System
  • Floating Emergency Barge Trailer Line
  • General Working Line / Vessel Mooring
  • Primary Mooring Line / Non-jacketed
  • Secondary Mooring Line
  • Shock Line
  • Tug Messenger Line


Specific Gravity:
.94 (floats)

Elastic Elongation Percentage:
At % of break strength
10%: 1.31%
20%: 2.27%
30%: 3.27%

Splicing Procedures Required:
Round Plait Class I
Diameter Circumference lbs/100ft Avg. Strength Min. Strength Diameter Circumference kg/100m Avg. Strength Min. Strength