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FX-70-JKT Jacket for the FX-70® System


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The FX-70-JKT high-strength fiberglass protective jacket is a fiber-reinforced polymer (FRP) composite that is used as a stay-in-place form in the FX-70 structural pile repair and protection system. Each jacket is custom-made and assembled to the precise specifications of each repair project and is available in round, square, H-pile and octagonal shapes. Custom shapes and panels are also available. Spacers are provided to ensure that a consistent annulus is maintained.

Key Features

  • Custom-made tongue-and-groove seamed fiberglass jackets that provide a corrosion-resistant protective shell for the life of the repair
  • Accommodates piles of various shapes and sizes — round, square, H-piles, panels or custom shapes
  • Suitable for marine environments


  • Repairs and protection of marine structures
  • Timber, concrete and steel-pile repairs
  • Underwater grouting applications
  • Utility pole repairs
  • Pile splicing/extensions
  • Seawall repairs


  • Translucent, light gray, gray, brown and black


Available Shapes and Sizes:

  • Thickness — 1/8", 3/16", 1/4"
  • Shapes — round, square, H-piles, octagonal and custom

Limited Warranty

  • This product is covered by the Simpson Strong-Tie RPS Product One-Year Limited Warranty, which is available at strongtie.com/limited-warranties or by calling Simpson Strong-Tie at (800) 999-5099

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