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Five-Star-Special-Grout-400

Five Star Special Grout 400 49 lb Bag

Five Star Marine PileForm F Fiberglass Reinforced Plastic Pile Jacket

PileForm F fiberglass reinforced plastic (FRP) bridge and marine protection and rehabilitation jackets meet and exceed marine engineering specifications for use in hostile marine environments where exposure to ice, floating debris, chemical pollution, oils, acids, salt water, and tidal action may occur.

  • Used around bridge pilings
  • High strength and impact resitant
  • Easy installation
SKU
Five-Star-Marine-FRP-Pile-Jacket

Five Star Marine Pileform F – Fiberglass Reinforced Plastic Pile Jacket

Five Star Pileform™ F is a lightweight, corrosion-resistant fiberglass reinforced plastic (FRP) jacket designed for structural repair and protection of piles in marine and waterfront environments. Built to endure impact, saltwater, UV exposure, and chemical attack, it provides long-term reinforcement for timber, concrete, or steel piles. With a simple installation process and high durability, Pileform F is ideal for underwater and tidal zone repairs using cementitious or epoxy grouts.

Key Features:

  • Fiberglass reinforced plastic for maximum corrosion resistance
  • Withstands saltwater, UV, ice, impact, and marine chemicals
  • Lightweight and diver-friendly for underwater installation
  • Custom diameters, lengths, and wall thicknesses available
  • Compatible with epoxy and cementitious grout systems
  • Integral Fastener Template (IFT) ensures correct alignment

Applications:

  • Structural encasement of timber, steel, and concrete piles
  • Marine docks, piers, and bridge substructures
  • Repair zones affected by corrosion or marine degradation
  • Tidal zone or fully submerged pile repairs
  • Restoration systems for deteriorated piles with grout fill

Complete your pile protection system with these recommended companion products:

Technical Specifications

Flexural Strength (ASTM D790)34,000 psi
Flexural Modulus (ASTM D790)1.0 × 106 psi
Tensile Strength (ASTM D638)20,000 psi
Tensile Modulus (ASTM D638)1.5 × 106 psi
Elongation (ASTM D638)1.6%
Impact Resistance (ASTM D256)20 ft-lb/in
Barcol Hardness (ASTM D2583)40–50
Water Absorption (ASTM D570)< 0.3%
UV Resistance (ASTM G153)500 hours – Pass
Available Wall Thickness1/8 inch to 1/2 inch

Product Codes & Ordering Information

SKU / Product Code Description Unit Size
32509Square, Single Piece, Tongue and Groove, Translucent, 3/16 inch, SLSCall
32527Square, Single Piece, Tongue and Groove, Translucent, 1/8 inch, SLSCall
32510Round, Single Piece, Tongue and Groove, Translucent, 3/16 inch, SLSCall
32528Round, Single Piece, Tongue and Groove, Translucent, 1/8 inch, SLSCall
32511Rectangle, Single Piece, Tongue and Groove, Translucent, SLSCall
32512Octagon, Single Piece, Tongue and Groove, Translucent, SLSCall
32513Hexagon, Single Piece, Tongue and Groove, Translucent, SLSCall
32514H-Beam, Single Piece, Tongue and Groove, Translucent, SLSCall
32515T-Beam, Single Piece, Tongue and Groove, Translucent, SLSCall

Frequently Asked Questions

What types of piles can Pileform F be used on?
Timber, steel, or concrete piles of round or square shape.

Is the jacket suitable for underwater installation?
Yes. It can be installed in submerged and tidal conditions using diver-friendly methods.

How is the jacket sealed during installation?
With stainless steel fasteners and epoxy sealants prior to grout or epoxy injection.

Can I customize the size or thickness?
Yes. Jackets are available in custom lengths, diameters, shapes, and wall thicknesses.

Which grout is recommended with this jacket?
Five Star Underwater High Strength Grout or LPL-HF Epoxy Grout depending on project needs.

More Information
Brand Five Star Products
Manufacturer Five Star Products