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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 resistant
- Easy installation
Five Star PileForm F FRP Pile Jacket, Marine Protection and Repair
Five Star PileForm F is a fiberglass reinforced plastic jacket for protecting and rehabilitating timber, steel, and concrete piles in marine and waterfront environments. The lightweight FRP shell resists ice, debris, salt water, oils, and tidal action. Divers can place it as a stay-in-place form, then fill with High Flow Pile Jacket Epoxy Grout LPL-HF or a cementitious underwater grout.
Key Features
- Lightweight FRP for diver handling
- High strength and impact resistance
- Non-corrosive in salt water
- Resists oils, acids, and chemical pollution
- Custom lengths, diameters, and gel-coat colors
- Works with epoxy or cementitious jacket grouts
Applications
- Timber, steel, or concrete marine piles
- Bridge and waterfront pile protection
- Hostile marine exposure with ice and debris
- Permanent or reusable jacket configurations
Technical Specifications
| Property | Value |
|---|---|
| Material | Fiberglass reinforced plastic (FRP) |
| Standard color | Translucent; pigmented and gel-coat options |
| Wall thickness | 1/8 in to 1/2 in nominal and minimum |
| Standard lengths | Up to 25 ft; custom to 53 ft |
| Flexural strength | 34,000 psi at 1/8 in |
| Compressive strength | 18,500 psi at 1/8 in |
| Ultimate tensile strength | 20,000 psi at 1/8 in |
| Izod impact, notched | 20 ft-lb/in |
| Barcol hardness | 40-50 |
| Water absorption | < 0.3% |
| UV resistance, 500 hours | Pass, no detrimental effect |
| Compatible grout | LPL-HF epoxy or cementitious underwater grout |
Product documents: PileForm F Technical Data Sheet (PDF)
Frequently Asked Questions
Can Five Star PileForm F jackets be used around timber, steel, or concrete piles?
Yes. Five Star PileForm F jackets are used around timber, steel, or concrete piles in hostile marine environments.
Do Five Star PileForm F jackets stand up to ice, salt water, and debris?
Yes. Five Star PileForm F jackets are made for exposure to ice, floating debris, chemical pollution, oils, acids, salt water, and tidal action.
Are Five Star PileForm F jackets non-corrosive in salt water?
Yes. Five Star PileForm F jackets are non-corrosive FRP for salt water, oils, acids, and chemical pollution.
Which Five Star grouts are used with Five Star PileForm F jackets?
Five Star PileForm F jackets are part of the Five Star Marine Encapsulation Systems with Five Star High Flow Pile Jacket Epoxy Grout LPL-HF, Five Star Cementitious Underwater High-Strength Grout, and Five Star Splash Zone.
Are Five Star PileForm F jackets light enough for divers to handle?
Yes. Five Star PileForm F jackets are lightweight for easy maneuvering by divers and can be assembled topside or in the water.
Does Five Star PileForm F hold a grout fill around the pile?
Yes. Five Star PileForm F jackets are filled with a Five Star marine grout so the jacket and grout encapsulate the pile.
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