Product Overview
Related solutions: Explore our pultruded FRP profiles, FRP rebar, pultrusion machines, pultrusion dies.
Our Pultruded GRP U-Profile (300 x 90 x 15 mm) delivers strong structural support with strong corrosion resistance. Manufactured through pultrusion, these profiles feature glass fibers pulled through guide heads, impregnated with specialized resin, and cured to create a consistent, high-performance product. The series starts with the 100 x 30 x 6 mm pultruded U-profile.
Key Specifications
| Specification | Details |
|---|---|
| Dimensions | 300 x 90 x 15 mm (Height x Width x Thickness) |
| Weight | 12.3 kg/m |
| Material | Glass Fiber Reinforced Polymer (GRP/FRP) |
| Standard Length | 6000 mm (6 meters) |
| Color | Light Grey (Custom colors available) |
| Availability | Made to order — request lead time and MOQ |
Material Comparison: Why Choose Our GRP/FRP U-Profiles?
| Property | GRP/FRP U-Profile | Steel U-Profile | Aluminum U-Profile |
|---|---|---|---|
| Weight | 12.3 kg/m | 41.5 kg/m | 18.2 kg/m |
| Corrosion Resistance | good | Poor (requires coating) | Good |
| Thermal Conductivity | Low (0.3 W/mK) | High (50 W/mK) | Medium (237 W/mK) |
| Electrical Conductivity | Non-conductive | Conductive | Conductive |
| Maintenance | Minimal | Regular painting/coating | Moderate |
| Installation | Simple cutting/drilling | Welding/specialized tools | Welding/special fasteners |
| Service Life | Long service life | 15-25 years (with maintenance) | 20-30 years |
Value Proposition
Cost Savings Over Product Lifecycle
- Lower installation costs compared with steel alternatives
- Minimal maintenance costs over long service life compared with steel
- Reduced transportation expenses due to lightweight construction
- Energy savings from good thermal insulation properties
Performance Benefits
- Strong chemical resistance compared with coated steel in many acidic environments
- Low spark risk, suitable for explosive atmospheres
- Temperature stability from -30°C to +80°C with low thermal expansion
- Withstands long-term UV exposure with minimal degradation
Typical Applications
- Structural beams for spans up to 8 meters with high load capacity
- Chemical plant infrastructure requires corrosion resistance
- Marine environments with constant salt spray exposure
- Cooling tower components are subjected to high moisture and chemicals
- Walkways and platforms in industrial settings
- Electrical installations requiring non-conductive materials
- Bridges and elevated pathways with pedestrian traffic
Installation Tips
- Cut using standard carbide-tipped circular saws
- Drill with standard HSS bits at reduced speeds
- Fasten using stainless steel bolts with large washers
- Maintain 5mm expansion gaps between sections
- Support every 1.5 meters for optimal load distribution
Frequently Asked Questions
Q: How does the load capacity compare to steel U-profiles? A: Our GRP/FRP U-profiles (300 x 90 x 15 mm) can support a high proportion of the load of equivalent steel profiles while weighing less, giving a favorable strength-to-weight ratio. Q: Can these profiles be painted or modified? A: Yes. The profiles accept standard epoxy-based paints and can be easily cut, drilled, and fastened on-site using conventional tools. No specialized equipment is required. Q: What is the expected lifespan in a coastal environment? A: In coastal environments, our GRP/FRP profiles can deliver long service life with minimal degradation compared with unprotected steel profiles. Q: Are these profiles environmentally friendly? A: Yes. Our production process generates lower carbon emissions than steel manufacturing, and the extended service life can reduce resource consumption and waste. Q: How quickly can custom lengths be delivered? A: We can deliver custom-cut lengths within 5-7 business days, while maintaining our standard 6-meter profiles made to order for project-based lead time. Q: Are there fire-resistance options available? A: Yes, we offer fire-retardant formulations that meet Class B fire rating standards according to EN 13501-1, suitable for most industrial applications.
Contact our technical specialists for detailed engineering specifications, custom solutions, or installation guidance tailored to your specific project requirements.
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.







