Product Overview
Our Pultruded FRP I-Profile 160x80x8mm is a glass fiber reinforced structural profile weighing 4.48 kg/m (also written 160 x 80 x 8 mm). It combines strength, durability, and corrosion resistance for construction and industrial applications. It belongs to our fiberglass I-beam series, which spans depths from 120 mm to 300 mm.
Key Specifications
| Property | FRP I-Profile (160 x 80 x 8 mm) | Steel Equivalent | Aluminum Equivalent |
|---|---|---|---|
| Weight | 4.48 kg/m | 18.8 kg/m | 13.63 kg/m |
| Corrosion Resistance | Excellent | Poor (requires coating) | Good |
| Thermal Conductivity | 0.3-0.5 W/m·K | 50 W/m·K | 237 W/m·K |
| Electrical Conductivity | Non-conductive | Conductive | Conductive |
| Installation Cost | Low (lightweight) | High (heavy) | Medium |
| Maintenance | Minimal | High | Medium |
| Lifespan | Project-specific | 15-20 years (untreated) | 30-35 years |
| Environmental Impact | Lower transport footprint (lightweight) | Higher transport footprint (heavy) | Moderate transport footprint |
Mechanical Properties
| Property | Value | Testing Method |
|---|---|---|
| Tensile Strength (longitudinal) | 240-300 MPa | ASTM D638 |
| Flexural Strength (longitudinal) | 240-290 MPa | ASTM D790 |
| Compressive Strength | 220-240 MPa | ASTM D695 |
| Elastic Modulus | 23-26 GPa | ASTM D638 |
| Moment of Inertia (Ix) | 360 cm⁴ | Calculated |
| Moment of Inertia (Iy) | 1230 cm⁴ | Calculated |
| Resistance Torque (Wx) | 91 cm³ | Calculated |
| Resistance Torque (Wy) | 155 cm³ | Calculated |
| Water Absorption | <0.5% | ASTM D570 |
| Fire Rating | Class 1 (with FR option) | ASTM E84 |
Value Proposition
Cost Savings Analysis
| Cost Factor | FRP Solution | Traditional Materials |
|---|---|---|
| Initial Material Cost | $$$ | $$ |
| Transportation Cost | $ | $$$ |
| Installation Labor | $ | $$$ |
| Equipment Rental | $ | $$$ |
| Maintenance (25yr) | $ | $$$$$ |
| Replacement Frequency | Rarely needed | 2-3 times |
| Total Lifecycle Cost | $$$$ | $$$$$$$$$ |
Lifecycle Cost: Depends on environment, maintenance, and replacement schedule; request a project-specific evaluation.
Performance Benefits in Demanding Environments
| Environment | FRP Advantage | Traditional Material Challenge |
|---|---|---|
| Coastal/Marine | No corrosion from salt spray | Steel corrodes rapidly, aluminum corrodes over time |
| Chemical Plants | Resistant to most acids and alkalis | Metal requires expensive coatings/alloys |
| Water Treatment | No leaching, contamination, or degradation | Metal requires continuous monitoring and maintenance |
| Outdoor Exposure | UV-stable, weatherproof | Metal requires protective coatings and regular maintenance |
| Electrical Areas | Non-conductive, no grounding needed | Metal requires insulation and grounding systems |
| High-Traffic | Low maintenance, color stability | Metal shows wear, requires repainting |
Application Examples
Typical application examples include:
- Coastal Walkway Project: Replaced corroded steel beams in a walkway structure
- Chemical Plant Support Structure: Reduced maintenance schedule in a corrosive support structure
- Solar Farm Support System: Reduced handling requirements compared with steel alternatives
- Cooling Tower Framework: Replaced corroded framework in a cooling tower environment
Installation Guide
| Step | Instructions | Tools Required |
|---|---|---|
| 1. Measuring & Cutting | Use standard measuring tools and cut with circular saw (carbide blade) | Tape measure, circular saw |
| 2. Drilling | Use standard HSS drill bits at medium-high speed | Electric drill, HSS bits |
| 3. Fastening | Use stainless steel bolts or specialized FRP fasteners | Wrenches, socket set |
| 4. Bonding (optional) | Apply epoxy adhesive for stronger joints | Epoxy adhesive, applicator |
| 5. Sanding | If needed, use 80-grit sandpaper for finishing edges | Sandpaper, sanding block |
Frequently Asked Questions
What makes FRP I-profiles better than steel or aluminum?
FRP I-profiles offer corrosion resistance in many environments, lower weight than steel for equivalent structural capacity, good strength-to-weight ratio, and thermal and electrical insulation. Lifecycle cost depends on environment, loading, and maintenance requirements.
How long will the FRP I-profile last?
Service life depends on resin system, environment, and loading. Contact our team for project-specific durability guidance.
Can I cut and drill the FRP I-profile on-site?
Yes! One of the major advantages of our FRP profiles is their ease of fabrication. Standard woodworking tools with carbide-tipped blades can be used for cutting, and regular HSS drill bits work perfectly for drilling. No specialized equipment is required.
Is the FRP I-profile UV resistant?
Yes, our standard profiles include UV inhibitors. For extended outdoor exposure, we offer enhanced UV protection options with surface veils and additives.
What temperatures can the FRP I-profile withstand?
Our standard profiles perform in temperatures ranging from -30°C to +80°C. For higher temperature requirements, specialized resin systems are available; confirm ratings with our team.
How do I connect FRP I-profiles together?
You have several options:
- Mechanical fastening with stainless steel or FRP bolts
- Adhesive bonding with structural epoxy
- FRP connection plates and cleats
- Hybrid connections combining mechanical fastening and adhesive bonding
Are these profiles environmentally friendly?
Environmental benefits depend on the application. Lighter weight can reduce transport fuel use, and corrosion resistance can reduce replacement frequency compared with steel in aggressive environments.
Ordering Information
| Item | SKU | Standard Length | Lead Time |
|---|---|---|---|
| FRP I-Profile 160×80×8 mm | FRPI-160-80-8 | 6 meters | Made to order (MOQ applies) |
| Custom Cut Service | CUT-SVC | As specified | +1 day |
| Fire-Retardant Option | FR-UPGRADE | 6 meters | +5 days |
| UV-Enhanced Option | UV-UPGRADE | 6 meters | +5 days |
| Connection Hardware Kit | CONN-KIT-160 | N/A | Made to order (MOQ applies) |
Explore related pultruded FRP profiles, FRP rebar, pultrusion machines, and pultrusion dies for your composite project.
Request a Quote for FRP I-Profile 160x80x8mm
Need FRP I-Profile 160x80x8mm for your project? Contact us for a quote to discuss specifications, lead time, and pricing.






