Product Overview
Related solutions: Explore our pultruded FRP profiles, FRP rebar, pultrusion machines, pultrusion dies.
The 100 x 30 x 6 mm Pultruded FRP U-Profile is a quality structural component engineered for demanding applications where traditional materials may not perform. Manufactured using pultrusion technology with E-glass fiber reinforcement, these profiles deliver good strength-to-weight performance while reducing corrosion concerns. Key Specifications:
- Dimensions: 100mm (height) × 30mm (width) × 6mm (wall thickness)
- Weight: 1.5-1.69 kg/m (approximately 75% lighter than steel of equal cross-section)
- Material: E-glass fiber reinforced vinyl ester resin
- Standard Lengths: 6m and 12m (custom lengths available)
Why Choose FRP Over Steel & Aluminum?
Performance Comparison
| Property | FRP U-Profile | Steel | Aluminum |
|---|---|---|---|
| Weight | 1.5-1.69 kg/m | 5.7-6.2 kg/m | 2.8-3.1 kg/m |
| Corrosion Resistance | good (long service life) | Poor without coating | Good (long service life) |
| Maintenance | Minimal | Regular required | Moderate |
| Electrical Safety | Non-conductive | Highly conductive | Highly conductive |
| Installation Time | Fast (standard tools) | Slower (heavy equipment) | Moderate |
| Lifecycle Cost | Low | High | Medium |
Key Advantages
1. Strong Corrosion Resistance
- Resists rust and corrosion in marine environments
- Resistant to acids, alkalis, and salt spray
- No protective coatings required
- Maintains strength across a wide pH range
2. Lightweight and Strong
- approximately 75% lighter than steel of equal cross-section
- Tensile strength >300 MPa
- Flexural strength >240 MPa
- Reduces foundation and transportation costs
3. Easy Installation
- Works with standard woodworking tools
- No specialized equipment needed
- faster installation than steel
- Compatible with all fastener types
4. Long-Term Value
- long service life
- Minimal maintenance requirements
- Painting or coating generally not needed
- Potential insurance and safety cost savings
Technical Properties
Mechanical Performance
| Property | Value | Test Standard |
|---|---|---|
| Cross-sectional Area | 890.0 mm² | EN 13706 |
| Moment of Inertia | 1.15×10⁶ mm⁴ | EN 13706 |
| E-modulus | 28,000 MPa | ISO 527 |
| Tensile Strength | >300 MPa | ISO 527 |
| Flexural Strength | >240 MPa | ISO 14125 |
| Water Absorption | <0.5% | ISO 62 |
| Service Temperature | -40°C to +80°C | – |
Chemical & Environmental Resistance
- Marine environments: Good resistance to salt spray and humidity
- Chemical processing: Resistant to many acids, bases, and solvents
- UV resistance: Integrated UV protection helps maintain properties over long service life
- Fire performance: Meets ASTM E84 Class C (Class A available)
Primary Applications
Marine & Coastal Projects
- Dock structures and marine equipment supports
- Offshore platform components
- Seawall and breakwater applications
- Benefit: Resists corrosion in salt water environments
Chemical & Industrial Plants
- Pipe supports and equipment mounting
- Safety barriers and walkways
- Storage tank supports
- Benefit: Chemical resistance can reduce replacement cycles
Infrastructure & Transportation
- Bridge components and highway structures
- Electrical equipment supports
- Telecommunications tower bracing
- Benefit: Lightweight can reduce structural loads
Water Treatment Facilities
- Equipment supports in chlorinated environments
- Walkway and platform systems
- Chemical storage area structures
- Benefit: Maintains strength under many chemical exposures
Customer Success Example
Case Study – Coastal Water Treatment Plant:
- Challenge: Steel supports corroded due to chlorine exposure
- Solution: Replaced with FRP U-Profiles
- Observed results:
- No structural deterioration
- Reduction in maintenance costs
- Faster installation
- No reported safety incidents
Installation & Compatibility
Easy Installation Process
- Cutting: Standard circular saw with carbide blade
- Drilling: Carbide bits at moderate speeds
- Fastening: Stainless steel bolts or structural adhesives
- Finishing: No coating or treatment required
Design Considerations
- Support spacing: 1.2-1.8m typical for uniform loads
- Thermal expansion: 12.2 × 10⁻⁶ m/m/°C
- Connection options: Mechanical fasteners, adhesive bonding, or combination
- Load capacity: Detailed load tables available from engineering team
Quality Assurance
Certifications & Standards
- Manufacturing: ISO 9001:2015 certified facility
- Testing: Complies with EN 13706, ISO 527, ASTM standards
- Quality control: Every batch tested for mechanical properties
- Traceability: Full material certification provided
Warranty & Support
- Material warranty: warranty against manufacturing defects
- Expected service life: long service life with proper installation
- Technical support: Engineering consultation available
- Documentation: Complete installation guides and load tables
Frequently Asked Questions
Q: How much weight can these profiles support? A: Load capacity depends on span and support conditions. Our engineering team provides free calculations for your specific application. safe working loads depend on span and support conditions; contact our engineering team. Q: Can these be used in food processing environments? A: Yes, FRP profiles are non-toxic, non-absorbent, and easily sanitized. They’re suitable for food processing where corrosion resistance and cleanability are essential. Q: How do they perform in extreme temperatures? A: Standard profiles operate reliably from -40°C to +80°C. For applications outside this range, we offer specialized resin systems rated to +120°C. Q: What’s the difference between this and steel in total cost? A: While initial material cost may be higher, total installed cost can be lower due to faster installation, and lifecycle costs can be lower due to reduced maintenance. Q: Can these profiles be recycled? A: Yes, FRP profiles can be recycled into new composite products or used as fuel with energy recovery. We’re developing closed-loop recycling programs.
Order Information
Standard Options
- Lengths: 6m, 12m standard (custom lengths up to 12.2m)
- Colors: Standard gray (custom colors available)
- Finish: Standard pultrusion or UV-protective gel coat
- Quantities: No minimum order for standard lengths
Pricing & Delivery
- Volume discounts: Available for orders >500m
- Lead time: 2-3 weeks standard, 48 hours for stock items
- Freight: Free delivery for orders >1000m
- Technical support: Included with all orders
Get Started
Contact our technical sales team for:
- Project-specific pricing and availability
- Free structural calculations and design assistance
- Sample pieces for evaluation
- Installation training for your team
Ready to solve your corrosion and weight challenges? Our composite engineers are standing by to help you specify the right solution for your application.
Request a quote: Need this product for your project? Contact us for a quote – our engineering team can help with specifications, custom sizes, and bulk orders.







