Fiberglass I-Beam

Mingchi Fiberglass I-Beam is lightweight, high-strength, corrosion-resistant and insulating. It is widely used in chemical, electrical, construction and marine fields for structural support.

Width

15mm~203mm

Height

25mm~203mm

Thickness

5mm~9.5mm

カラー

Yellow, black, green, blue, red, etc

Customizable Options

Tailored size, color, and surface finish to meet your project needs.

Factory-Direct Pricing

Save costs with direct production from our source factory.

Product Introduction

1.Fiberglass I-Beam Product Description

Fiberglass I-Beam (FRP I-Beam) is a high-performance pultruded fiberglass profile engineered for demanding industrial applications. As a lightweight, corrosion-resistant alternative to steel, aluminum, and wood, our FRP I-beams deliver exceptional strength, electrical insulation, and long-term durability, making them the ideal solution for construction, marine, photovoltaic, and chemical processing projects worldwide.

FRP pultrusion production line at Mingchi factory, automated fiberglass manufacturing machinery, industrial workshop with overhead cranes FRP I-beam pultrusion die, steel mold with heating holes for fiberglass beam manufacturing

2. Key Advantages of Our FRP I-Beams

Core Advantage Description
Ultra-High Strength-to-Weight Ratio Our fiberglass I-beams combine exceptional structural strength with a lightweight design, reducing installation labor and structural load while maintaining load-bearing capacity comparable to metal alternatives.
Superior Corrosion & Chemical Resistance Resistant to acids, alkalis, saltwater, and UV radiation, FRP I-beams perform reliably in harsh industrial, marine, and outdoor environments, eliminating rust, rot, and degradation issues common with metal beams.
Excellent Electrical & Thermal Insulation Non-conductive and thermally stable, these fiberglass beams are perfect for electrical, photovoltaic, and high-temperature applications, ensuring safety and performance in sensitive environments.
Low Maintenance & Long Service Life With minimal upkeep requirements, our FRP I-beams offer a 20+ year service life, significantly reducing lifecycle costs compared to traditional steel beams.
Customizable Design & Easy Fabrication Available in a full range of web heights, flange widths, thicknesses, and colors, our fiberglass I-beams can be cut, drilled, and machined on-site for seamless integration into any project.

3. Wide Range of Industrial Applications

Application Field Application Details
Construction & Infrastructure Used for main structural supports, floor joists, walkway beams, framework, and building components in bridges, industrial plants, and municipal engineering, replacing steel to reduce weight and corrosion risks.
Marine & Offshore Ideal for boat hull supports, dock structures, offshore platform beams, and marine equipment frames, withstanding saltwater corrosion and harsh marine environments.
Photovoltaic & Renewable Energy Perfect for solar panel mounting structures, main support beams, and racking systems, leveraging non-conductive properties for safe energy generation.
Chemical & Processing Plants Used for equipment frames, piping supports, walkway beams, and structural components in corrosive chemical environments, resisting chemical spills and fumes.
Electrical & Telecommunications Serving as insulated supports, cable tray frames, and structural beams for electrical and communication infrastructure, ensuring electrical safety.

Fiberglass I-beam truss pedestrian bridge spanning waterfall stream FRP fiberglass I-beam and grating walkway in chemical plant tank farm Workers installing FRP grating panels on fiberglass I-beam bridge supports

4. Technical Specifications (Customizable)

パラメータ Specification
素材 High-quality unsaturated polyester resin / vinyl ester resin reinforced with E-glass fibers
Production Process Continuous pultrusion for consistent quality and performance
Width 15mm to 203mm custom sizes, other sizes available on request
Height 25mm to 203mm custom sizes, other sizes available on request
Thickness 5mm to 10mm custom sizes, other sizes available on request
Base 4.2mm to 10mm, tailored to load-bearing requirements
Color Options Standard red, yellow, green, orange, or custom RAL colors
表面仕上げ Smooth, glossy, or textured for anti-slip applications
Mechanical Properties High tensile strength, flexural strength, and impact resistance
Certifications ISO 9001, CE, and other industry-specific certifications available

5. Why Choose Our FRP I-Beams?

As a leading manufacturer of pultruded fiberglass profiles, we deliver high-quality FRP I-beams that meet the strictest industry standards. Whether you need standard sizes or custom-engineered solutions for your project, our team provides expert technical support, fast delivery, and competitive pricing.

Contact us today to discuss your fiberglass I-beam requirements and get a free quote!

FRP fiberglass hydraulic pultrusion production line in factory workshop for grating and profile manufacturing FRP fiberglass grating wooden crates on flatbed truck for export delivery

Production Line

Mingchi Fiberglass I-Beam comes from a fully automatic standardized pultrusion line, and we strictly control raw material mixing, curing, surface treatment and inspection, while professional technicians monitor production in real time and test every batch strictly, so we ensure uniform quality and stable, reliable performance for all products.

FRP fiberglass pultrusion process flowchart diagram showing step-by-step production from reinforcing materials, resin bath, forming die, heating die, pulling machine, cutter to finished composite product

We are both manufacturer trading and company. We have our own factory and we have better service ofoverseas customers. Welcome to send your inquiry!

We can supply a few pieces FREE samples if we have some in stock, and you only need to pay the freight cost by yourself. Welcome to send your inquiry for FREE samples!

10-15days after receiving the deposit based on the MOQ. Normally, 30-35days to finish the order for a 20ft container. Welcome to ask for the detailed delivery time according to your order quantity!

Our whole production lines and products have been certificated by IS09001:2015, and it’s been followed strictly. We also have the professional QC team, and each our package worker will be in charge of the final inspection according to the QC instruction before packing.

Basically, the payment terms areT/T,L/C at sight. Western Union, Paypal, Moneygram, Alipay Credit card are acceptableforsample order.

We accept all OEM orders,just contact us and give me your design,we will offer you a reasonable price ASAP.

Industry Application

Fiberglass (FRP) is a versatile, corrosion-resistant engineered material, powering critical applications across bridge infrastructure, industrial safety, chemical processing, marine terminals, municipal engineering, and solar energy. With unmatched durability, low maintenance, and high strength, FRP solutions deliver long-lasting performance for demanding industrial environments worldwide.

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