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Product Overview
The Fiberglass I-Profile 120 x 60 x 6mm is a high-strength, lightweight structural beam designed for construction and industrial applications. Made from fiberglass-reinforced polymer (FRP), this profile offers strong corrosion resistance and weighs substantially less than equivalent steel beams while maintaining comparable structural performance.
As part of our comprehensive range of pultruded profiles, this I-beam represents IncomePultrusion’s commitment to delivering advanced composite solutions for modern engineering challenges. The full section range is covered on our fiberglass I-beam page.
Technical Specifications
| Property | Value | Standard |
|---|---|---|
| Dimensions | 120mm (H) × 60mm (W) × 6mm (T) | ±5% tolerance |
| Weight | 2.53 kg/m | substantially lighter than steel |
| Cross-sectional Area | 1,420 mm² | – |
| Moment of Inertia (Ix) | 3.1 × 10⁶ mm⁴ | – |
| Modulus of Elasticity | 28,000 MPa | – |
| Color | RAL 7035 (Light Grey) | UV-stable finish |
| Certification | CE Certified | EN13706 Standard |
Key Advantages
🏗️ High Strength-to-Weight Ratio
Delivers structural performance comparable to steel at a fraction of the weight, reducing installation costs and foundation requirements.
🛡️ Corrosion Resistance
Resists rust and corrosion, making it suitable for harsh environments including marine, chemical, and outdoor applications.
⚡ Non-Conductive Properties
Electrical and thermal insulation properties make it suitable for electrical substations, power facilities, and areas requiring electrical isolation.
🔧 Easy Processing
Can be cut, drilled, and machined with standard tools on-site. No special equipment required for modifications.
Applications
Construction
- Structural girders for bridges
- Support beams for floors and platforms
- Building framework components
- Architectural elements
Industrial
- Chemical plant structures
- Water treatment facilities
- Manufacturing platforms
- Mining support systems
Specialized Uses
- Swimming pool moveable floors
- Telecommunication tower supports
- Railway electrical isolation
- Offshore platform structures
Material Properties
Durability
- Service Life: Long service life in typical applications
- Maintenance: Minimal maintenance required
- Temperature Range: Performs well in extreme temperatures
- Chemical Resistance: Resistant to acids, salts, and most chemicals
Installation
- Compatible with standard fastening systems
- Bolted and adhesive connections available
- Cut-to-length service available
- Standard construction tools sufficient
Learn more about the pultrusion manufacturing process that creates these high-performance profiles.
Quality Assurance
- CE Certified according to EN13706 standards
- Manufactured under strict quality control
- Consistent dimensional accuracy
- Full batch traceability
- Technical support available
Our state-of-the-art pultrusion equipment ensures consistent quality and precision in every profile we manufacture.
Ordering Information
Available Lengths: Standard 6m lengths, custom cutting available
Packaging: Protective packaging for safe transit
Lead Time: Standard stock available for project lead time
Custom Solutions: Modified lengths and specifications available
FAQ
What are the dimensions of 120x60x6mm fiberglass I profile?
120mm height x 60mm flange width x 6mm web/flange thickness. Cross-sectional area 1420 mm², moment of inertia 3.1×10⁶ mm⁴, optimized for beam applications requiring high strength-to-weight ratio.
What is the weight per meter?
2.53 kg/m (substantially lighter than equivalent steel I beam). Density 1.8 g/cm³ significantly reduces structural loading and installation costs compared to traditional metal beams.
What is the modulus of elasticity?
28,000 MPa along fiber direction (CE certified). Provides excellent stiffness for beams, girders, and structural framing while maintaining serviceability deflection limits.
Is 120x60x6mm I profile corrosion resistant?
Yes. It is highly corrosion resistant to chemicals, moisture, saltwater, and industrial atmospheres. RAL 7035 grey color standard. Suitable for marine, chemical, and wastewater applications.
What applications use 120x60x6mm fiberglass I beams?
Industrial platforms, stair stringers, bridge deck beams, cooling tower girders, conveyor supports, equipment framing, and architectural structures requiring lightweight high strength.
What temperature range does it support?
Continuous operating temperature -40°C to +120°C. Heat distortion temperature >150°C. Suitable for indoor/outdoor applications including process areas and cold storage.
Can 120x60x6mm I profile be customized?
Yes. Custom lengths up to 6m, special resin systems (fire-retardant UL94 V0, UV resistant), custom colors, and CNC fabrication for connections and brackets available.
How does FRP I beam compare to steel I beam?
It is substantially lighter than steel, non-conductive, corrosion-resistant and low-maintenance, with long service life without painting while providing adequate structural performance for most industrial uses.
Why Choose Our Fiberglass I-Profiles?
✅ Proven Performance – Over 20 years manufacturing experience
✅ Quality Assured – CE certified with full technical support
✅ Cost Effective – Reduced installation and maintenance costs
✅ Reliable Supply – Consistent availability and fast delivery
Contact our technical team for project-specific recommendations and competitive pricing.







