Product Overview
GFRP bent rebar, also called pre-bent fiberglass rebar, bent FRP rebar, fiberglass bent bar, pre-formed composite rebar, or custom bent GFRP rebar, is manufactured before delivery and should be ordered in the required final shape.
It is commonly used where straight rebar must be bent in advance for reinforcement cages, corners, edges, anchors, or special concrete details.
Applications
GFRP bent rebar is suitable for structural and precast concrete projects that require non-corrosive reinforcement.
Typical application scenarios
- concrete beams and columns
- slabs, edges, and corners
- precast concrete elements
- reinforcement cages
- stirrups and ties
- retaining structures
- marine and coastal projects
- wastewater and chemical environments
- road and infrastructure works
- special-shaped reinforcement layouts
For projects that need factory-bent fiberglass rebar, custom bent composite rebar, or non-metal reinforcement bars, this product is a practical choice.
Material and Manufacturing
GFRP bent rebar is made from glass fiber reinforced polymer and formed according to the required bend shape during manufacturing.
Main material components
- Reinforcement: continuous glass fiber
- Matrix: resin system selected by project requirement
- Surface: depending on design, such as sand-coated or ribbed surface
- Shape: pre-bent according to drawing
Manufacturing characteristics
- produced as a finished bent shape
- cut and formed to order
- suitable for fixed reinforcement layouts
- not intended for field bending after delivery
Note: Final shape, bend angle, leg length, and radius should be confirmed before production.
Main Benefits
1. Corrosion Resistance
Suitable for wet, salty, and chemical environments where steel reinforcement may corrode.
2. Lightweight Handling
Easier to transport, lift, and install than metal reinforcement in many applications.
3. Non-Magnetic and Non-Conductive
Useful in structures where electrical isolation or magnetic neutrality is required.
4. Custom Bent Shapes
Can be manufactured as L-bars, U-bars, hooks, stirrups, and special shapes according to the drawing.
5. Stable Reinforcement Layout
Pre-bent bars help maintain consistent geometry in reinforcement cages and precast components.
6. Reduced Maintenance Demand
Helps reduce rust-related repair issues in corrosive service environments.
Technical Specifications
The table below summarizes the common technical information for GFRP bent rebar. Final specifications should always be confirmed according to the project drawing and reinforcement schedule.
| Item | Specification |
|---|---|
| Product Name | GFRP Bent Rebar |
| Common Names | Pre-bent fiberglass rebar, bent FRP rebar, fiberglass bent bar, pre-formed composite rebar |
| Material | Glass fiber reinforced polymer |
| Manufacturing Process | Pultrusion plus forming |
| Reinforcement | Continuous glass fiber |
| Resin System | Project-specific resin system |
| Shape Types | L-shape, U-shape, stirrup, hook, custom bend |
| Bend Angle | 90°, 135°, 180°, or custom |
| Bend Radius | According to drawing |
| Leg Length | According to drawing |
| Surface Options | Sand-coated / ribbed / project-specific |
| Color | Customizable |
| Diameter | According to project specification |
| Length | Custom made |
| Application | Concrete reinforcement, precast, cages, corners, ties |
| Electrical Property | Non-conductive |
| Magnetic Property | Non-magnetic |
| Corrosion Resistance | Yes |
| Standard | Made to drawing or technical requirement |
Common size and shape options
- Bend shapes: L-bar, U-bar, hook bar, stirrup, special shape
- Angles: 90°, 135°, 180°, custom angle
- Production basis: reinforcement drawing, bar bending schedule, or project specification
- Diameter and dimensions: custom to order
Quality Control and Evidence
For procurement review and project approval, the following quality records can be supplied according to the order batch:
- dimensional inspection record
- visual inspection report
- batch production record
- packaging inspection record
Why Choose GFRP Bent Rebar
GFRP bent rebar is a strong option when your project needs:
- corrosion-resistant bent reinforcement
- pre-formed shapes made to drawing
- lightweight handling on site
- non-metal reinforcement for special environments
- consistent geometry for precast or fabricated cages
Compared with on-site bending, factory-bent fiberglass rebar helps improve consistency and reduce installation risk.
Ordering Information
Please send the following details for quotation:
- bar diameter
- bend shape and angle
- leg length
- bend radius
- quantity
- surface type
- project drawing or bending schedule
- application environment
We can manufacture standard bent shapes and custom bent GFRP rebar according to your requirements.














