FRP Pultruded Profile
FRP Pultruded Profile is widely used in building curtain walls, bridge railings, power supports, and chemical platforms, offering lightweight strength, corrosion resistance, and insulation as an ideal alternative to traditional metal materials.
Brand name: LongTime
Product name: FRP Pultruded Profile
Technique: Pultruded
Material: FRP
MOQ: 100pcs
FRP Pultrusion Profile is a lightweight, high-strength composite profile formed by pulling continuous fibers through resin via the pultrusion process. It offers excellent corrosion resistance, electrical insulation, and design flexibility, making it ideal for structural support and protection in construction, transportation, power, and chemical industries.
FRP Pultruded Profiles are manufactured through a precisely controlled pultrusion process using continuous glass/carbon fibers and high-performance resin matrices. Featuring lightweight, high strength, zero corrosion, and electromagnetic insulation, they are ideal structural replacements for traditional metals.
Product List
LongTime offers a full range of FRP Pultruded Profiles engineered for superior strength, corrosion resistance, and lightweight performance. Our fiberglass reinforced plastic profiles are widely used in construction, marine, cooling tower, electrical, and industrial applications. Need something special? We provide full customization to match your exact project requirements.
FRP I-Beam
High-strength I-shaped profile for heavy load structures. Used in platforms, walkways, and structural frameworks.
FRP Channel (U-Profile)
Durable U-shaped profile with excellent corrosion resistance. Perfect for frames, support systems, and cable trays.
FRP Angle
L-shaped profile for reinforcement and corner protection. Lightweight, non-conductive, and easy to install.
FRP Square & Rectangular Tube
Hollow tube design with superior stiffness and strength. Ideal for guardrails, handrails, and support structures.
FRP Round Tube & Rod
Circular profiles with excellent strength-to-weight ratio. Applied in insulation, tool handles, and mechanical supports.
Application
Marine & Offshore
Dock & Pier Structures: FRP I-Beams and Angles withstand saltwater corrosion for long-lasting marine frameworks. Boat & Offshore Equipment: FRP Tubes and Rods are applied in masts, railings, and lightweight components. Safety Barriers: Non-slip, durable FRP handrail systems enhance safety on offshore platforms.
Industrial & Chemical Plants
Corrosion-Resistant Supports: FRP I-Beams and Channels replace steel in chemical environments, cooling towers, and process plants. Equipment Framing: FRP Angles and Tubes are used for machine frames, ventilation ducts, and tanks. Safety Walkways: FRP Tubes and Rods form lightweight, durable handrail and ladder systems.
Construction & Infrastructure
Building Structures: FRP I-Beams and Channels are used in platforms, walkways, roofing supports, and mezzanines. Reinforcement & Connections: FRP Angles are commonly applied for framing and structural reinforcement. Architectural Frames: FRP Square and Rectangular Tubes serve as posts, window frames, and shelter supports. Safety Systems: FRP Round Tubes and Rods are applied in handrails, guardrails, and protective barriers.
Electrical & Telecommunications
Cable Management: FRP Channels (U-Profiles) provide non-conductive cable trays and duct supports. Insulated Structures: FRP Square and Rectangular Tubes are used for transformer fences and control enclosures. Signal & Antenna Supports: FRP I-Beams and Round Tubes ensure lightweight, corrosion-free structures for telecom towers.
All You Need to Know About FRP Pultruded Profile
Key Features and Advantages
High Strength-to-Weight Ratio – Stronger than steel by weight, yet much lighter, allowing easy handling and reduced installation costs.
Corrosion Resistance – Resistant to chemicals, moisture, and UV, making them ideal for harsh environments.
Durability & Long Service Life – With proper design, FRP pultruded profiles can last for decades with minimal maintenance.
Electrical Insulation – Non-conductive, ensuring safety in electrical applications.
Thermal Insulation – Low thermal conductivity prevents energy loss and protects workers.
Design Flexibility – Available in multiple shapes and sizes for different industries.
Low Maintenance – No need for painting, galvanizing, or frequent repairs compared to steel or wood.
Comparison with Traditional Materials
| Feature | FRP Pultruded Profile | Steel | Aluminum | Wood |
|---|---|---|---|---|
| Weight | Lightweight | Heavy | Medium | Light |
| Corrosion Resistance | Excellent | Poor | Good | Poor |
| Strength-to-Weight | High | Medium | Medium | Low |
| Electrical Conduct. | Non-conductive | Conductive | Conductive | Non-conductive |
| Maintenance | Low | High | Medium | High |
How to Choose the Right FRP Pultruded Profile
- Application Environment – Exposure to chemicals, water, or UV radiation.
- Mechanical Strength Requirements – Load-bearing capacity and stiffness.
- Shape and Size – Structural design compatibility.
- Resin Type – Polyester (economical), vinyl ester (chemical-resistant), epoxy (high performance).
- Cost vs. Life-Cycle Value – Long-term savings from low maintenance.
How to Maintain a FRP Pultruded Profile?
1. Routine Cleaning
Wash with water or mild detergent to remove dust, salt, or chemical deposits.
For industrial plants or marine environments, schedule periodic rinsing to prevent build-up of contaminants.
Avoid harsh solvents that may damage the resin surface.
2. Inspection Schedule
Carry out a visual inspection every 6–12 months, depending on the environment:
Look for cracks, surface wear, or delamination.
Check joints, fasteners, or bonded areas for loosening.
Inspect UV-exposed parts for color fading or chalking (cosmetic, not structural).
3. Protect Against UV Exposure
FRP pultruded profiles already resist UV radiation, but for long-term outdoor use:
Apply a UV-resistant gel coat or paint when necessary.
For safety walkways or handrails, consider anti-slip or protective coatings.
4. Joint and Fastener Care
Tighten loose bolts, screws, or rivets if used in assembly.
Replace any corroded metal fasteners with stainless steel or non-metallic options to avoid galvanic corrosion.
Re-apply adhesive bonding where required.
5. Damage Repair
In rare cases of mechanical damage:
Small scratches can be sanded and sealed with resin.
For deeper cracks, cut out the damaged section and replace it with a new profile.
Never overload or bend the profiles beyond their rated capacity.
6. Environmental Considerations
In chemical plants, rinse surfaces exposed to strong acids or alkalis.
In marine areas, clean salt deposits regularly.
In high-traffic zones, inspect anti-slip surfaces on walkways and recoat as needed.
Why Choose Our FRP Pultruded Profile?
FAQ
How long does an FRP pultruded profile last?
With proper installation and minimal maintenance, FRP pultruded profiles can last 25–50 years, depending on environmental conditions.
Can FRP pultruded profiles withstand high temperatures?
Yes, depending on the resin system used, FRP profiles can tolerate moderate to high temperatures and retain structural integrity under thermal stress.
Can FRP pultruded profiles be cut or drilled on-site?
Yes, they can be easily cut, drilled, or machined using standard woodworking or metalworking tools, making installation flexible and convenient.
Can FRP pultruded profiles be customized?
Absolutely. We offer custom lengths, cross-sections, colors, and finishes to match specific project needs.
What is the tensile strength of FRP pultruded profiles?
The tensile strength of FRP pultruded profiles varies by fiber type and resin but generally ranges from 50 MPa to over 600 MPa. Glass fiber profiles typically offer 200–400 MPa, carbon fiber profiles can exceed 600 MPa, and aramid (Kevlar) profiles provide 300–500 MPa.
Can FRP profiles be painted or coated?
Yes, FRP pultruded profiles can be painted or coated to enhance aesthetics, UV resistance, or chemical protection. While the profiles are naturally corrosion-resistant and durable, applying a paint or protective coating can improve color options, surface finish, and long-term performance, especially in outdoor or harsh environments.
How is the price of FRP profiles determined?
The price of FRP pultruded profiles depends on fiber type (glass, carbon, aramid), resin type (polyester, vinyl ester, epoxy), profile shape and size, and required customization. Additional factors include production volume, surface finish, additives like UV stabilizers or fire retardants, and shipping costs. Generally, profiles with high-performance fibers, specialized resins, or complex shapes cost more, while standard glass fiber polyester profiles are more economical.
What materials are used in FRP pultruded profiles?
FRP pultruded profiles are made from reinforcing fibers (glass, carbon, or aramid) combined with a resin matrix (polyester, vinyl ester, epoxy, or phenolic) and sometimes additives like UV stabilizers or fire retardants.
Are FRP pultruded profiles environmentally friendly?
Yes, they are sustainable and recyclable, and their long service life reduces material waste compared to traditional metals.
New Products
FRP Pultruded Profile
FRP Pultruded Profile is widely used in building curtain walls, bridge railings, power supports, and chemical platforms, offering lightweight strength, corrosion resistance, and insulation as an ideal alternative to traditional metal materials.
Brand name: LongTime
Product name: FRP Pultruded Profile
Technique: Pultruded
Material: FRP
MOQ: 100pcs
