GFRP Rebars
The Future of Concrete Reinforcement
High-strength, lightweight, and 100% corrosion-resistant Glass Fiber Reinforced Polymer rebars engineered for superior structural longevity.
Why Choose GFRP Rebars?
Our GFRP (Glass Fiber Reinforced Polymer) rebars represent a significant leap forward in construction technology. Designed to replace traditional steel reinforcement, they completely eliminate the risk of corrosion, drastically reducing maintenance costs and extending the lifespan of concrete structures. With a tensile strength 2x higher than steel and a weight that is 75% lighter, GFRP rebars are the ultimate choice for modern, sustainable infrastructure.
Key Benefits
Discover why our GFRP solutions outperform traditional materials in every category.
100% Corrosion Resistant
Impervious to chloride ions, making it perfect for marine and coastal structures.
High Tensile Strength
Offers 2x to 3x the tensile strength of conventional steel reinforcement.
Ultra Lightweight
Weighs 75% less than steel, dramatically lowering transportation and handling costs.
Electromagnetic Neutrality
Non-conductive and transparent to magnetic fields and radio frequencies.
Technical Specifications
Engineered to exceed industry standards, our GFRP products deliver unmatched structural performance.
| Tensile Strength | > 1000 MPa |
| Modulus of Elasticity | 45 - 60 GPa |
| Density | 1.9 - 2.1 g/cm³ |
| Bond Strength to Concrete | > 14 MPa |
| Thermal Expansion | Similar to concrete |
Sizes & Variants
We offer a comprehensive range of dimensions to suit any structural requirement.
| Size / Dimension | Nominal Weight | Typical Application |
|---|---|---|
| 6mm (#2) | 0.06 kg/m | Slabs, Driveways |
| 8mm (#3) | 0.10 kg/m | Walls, Pools |
| 10mm (#4) | 0.16 kg/m | Foundations, Decks |
| 12mm (#5) | 0.23 kg/m | Bridges, Heavy Loads |
| 16mm (#6) | 0.41 kg/m | Marine Structures |
Steel vs GFRP
See how our advanced composite materials stack up against traditional steel.
| Feature | GFRP Rebar | Steel Rebar |
|---|---|---|
| Corrosion Resistance | Excellent (100%) | Poor (Prone to rust) |
| Tensile Strength | 1000+ MPa | 400 - 500 MPa |
| Weight | Lighter (2.0 g/cm³) | Heavy (7.8 g/cm³) |
| Electrical Conductivity | Non-conductive | Highly conductive |
| Thermal Conductivity | Low | High |
Ideal Applications
Built to perform in the world's most demanding environments.
Marine & Coastal
Sea walls, piers, and docks exposed to saltwater.
MRI & Hospital Rooms
Facilities requiring complete electromagnetic neutrality.
Roads & Bridges
Infrastructure exposed to harsh de-icing salts.
Manufacturing & Quality
A rigorous, state-of-the-art production process ensures every product meets exacting global standards.
High-quality fiberglass rovings are carefully selected.
Fibers are impregnated with a specialized thermosetting resin matrix.
The composite is pulled through a heated die in the Pultrusion process.
The surface is ribbed or sand-coated to ensure a perfect bond with concrete.
Rebars are cut to length and subjected to strict QA/QC testing.
Certifications
ISO 9001:2015 Quality Management System
ACI 440.1R-15 Compliance
ASTM D7957 Standard Specification for Solid GFRP
Frequently Asked Questions
Find answers to the most common questions about this product.
No, GFRP rebars are thermoset polymers. They cannot be bent after they are cured. All bends must be pre-fabricated at our manufacturing facility based on your drawings.
GFRP can be easily cut on-site using a fine-blade saw, band saw, or an angle grinder. Bolt cutters should never be used as they crush and split the fibers.
While the initial material cost may be slightly higher than standard black steel, the significant savings in transportation, handling, and zero lifecycle maintenance make GFRP a much more cost-effective solution overall.
Let's Build the
Future Together.
Join the world's leading engineers who trust Bhandari GFRP Rebar to build lighter, stronger, and completely corrosion-free structures. Let's discuss your next project.