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Fibreglass Beams & FRP Structural Sections

Fibreglass Beams & FRP Structural Sections

Fibreglass beams and FRP structural sections are innovative, high-performance alternatives to traditional building materials, such as steel, aluminium, or wood. Engineered to withstand some of the toughest environments, these lightweight yet robust materials combine durability with design versatility.

Manufactured through a pultrusion process, FRP structures, beams and panels offer unmatched strength, corrosion resistance, and ease of installation, making them a superior choice for various industrial and commercial applications.

Benefits

Benefits of Fibreglass Beams & Structural Sections

Fibreglass reinforced panels, FRP structure sections, and fibreglass beams outshine traditional structural building materials thanks to their unique advantages, which include:

Corrosion Resistance

Withstands exposure to chemicals, weather, and humidity, ensuring longevity.

High Strength-to-Weight Ratio

Provides exceptional structural performance without excessive weight.

Non-Conductive

A safe choice for electrical applications.

Low Maintenance

Reduces long-term costs through durability and reliability.

Sustainability

Environmentally friendly with reduced material waste and recyclability options.

Technical Specifications

Here are some key technical properties that make FRP structural sections exceptional:

Material Composition

Isophthalic resin as a standard, with options for vinyl ester for enhanced performance.

Dimensions

Stock lengths of 5.8m, with custom lengths available up to 11.8m.

Colour Options

Standard in Telegrey & Window Grey; customisable with any RAL colour for orders exceeding 100m.

Corrosion Resistance

Resistant to harsh environmental elements, including chemicals and moisture.

Lightweight Design

Increases installation efficiency without compromising strength.

Tailor FRP Structural Sections to Your Project

To meet the specific requirements of diverse projects, fibreglass beams and FRP structural sections can be tailored with the following options:

Length variations for precise fit and reduced waste.
Custom RAL colours to align with project designs.
Specialty resins for applications requiring extreme durability.
Structural sections can be CNC fabricated to meet project specs, including drilled holes, coped ends, and angle cuts.

Applications

Applications and Use Cases

Fibreglass beams and FRP structural sections are versatile and widely utilised across industries. Some typical applications include:

Construction

Ideal for beams, columns, and structural frameworks in buildings.

Marine Industry

Suitable for docks, piers, and offshore platforms due to their corrosion resistance. Learn more

Industrial Safety Access

Used in platforms and walkways, especially in chemical and wastewater facilities. Learn more

Infrastructure Projects

Applicable for bridges, handrails, and guardrails. Learn more

Telecommunications

Provides non-conductive support for electrical enclosures and conduits. Learn more

Types of Fibreglass Beams, Channels & Structural Profiles

At GRP Australia, we deliver a wide range of durable, versatile and easy-to-install FRP structures, including:

Fibreglass Beams

FRP beams deliver reliable durability for structural frameworks, fabrication, and cladding applications. We have various FRP beam options, including:

Offering corrosion resistance, non-conductivity, and a gritted surface for excellent slip resistance, FRP flooring is ideal for diverse applications, including worksites, public spaces, and residential decks.

Fibreglass Reinforced Panels (FRP)

We offer a wide range of FRP panels, plates and flat strips to suit diverse structural applications. From bridges to decks and safety platforms, FRP panels offer strength, durability, and versatility in rugged conditions.

FRP joists and bearers are designed to offer long-lasting structural integrity for various applications. These sturdy sections come in a range of lengths to suit custom builds.

FRP Structural Sections & Fibreglass Tube

We offer a wide range solutions for FRP structures, including fibreglass tubes, angles, and C channels to support seamless construction.

FRP handrails provide safe, durable, and long-lasting solutions for public infrastructure and industrial worksites.

Resources

FRP Beam & Structure Downloads

At GRP Australia, we’re committed to supporting the success of your project. Explore our resources for more information about our FRP flooring, beams, and structural sections:

GRP-BR-11 - FRP Fencing & Screening Brochure - REV01
GRP-GU-04 - Structural Sections Maintenance & Repair - REV01
GRP-GU-01 - Structural Section Design Guide - REV04
GRP-BR-01 - Structural Sections Brochure - REV03

FAQs

FRP structural sections are widely used in construction projects, such as platforms, walkways, and industrial structures. They are preferred due to their high strength, corrosion resistance, and lightweight properties.

FRP structural sections provide comparable strength to steel but are significantly lighter, easier to handle, and resistant to rust and corrosion. This makes them ideal for applications in moist or chemical environments.

When choosing an FRP structural profile, consider the load requirements, environmental conditions (such as exposure to chemicals, moisture, or UV), the desired span length, deflection limits, and installation constraints. Refer to GRP-GU-01 Structural section design guide for further details.

FRP structural sections can be cut, drilled, and machined using standard carbide-tipped or diamond-coated tools. It’s essential to use tools with dust extraction systems to minimise airborne particles, as FRP dust should not be inhaled. Always wear appropriate personal protective equipment (PPE), including masks, gloves, and eye protection. For best results, make clean, precise cuts and avoid excessive force, which can cause splintering.

Common joining techniques for FRP include mechanical fastening (using stainless steel or non-corrosive bolts and screws), adhesive bonding with structural epoxy or polyurethane adhesives, and a combination of both for added strength. Pre-drilling is advised to prevent cracking, and where possible, oversized holes with washers are recommended to accommodate thermal expansion. For load-bearing joints, refer to GRP-GU-01 Structural section design guide for further details.

To maintain joint integrity over time, use corrosion-resistant fasteners, regularly inspect connections for signs of wear or loosening, and re-torque bolts as needed. For adhesive joints, follow recommended curing times and environmental conditions during application. Protective coatings or sealants may be used in harsh environments for additional durability.

Yes, if FRP structural sections are exposed to direct sunlight, it is recommended to apply a UV-resistant paint or protective coating. Prolonged exposure to ultraviolet (UV) radiation can degrade the surface resin & leads to discoloration. A suitable coating preserves the appearance and extends the service life of the FRP sections, especially in outdoor applications. For installations not exposed to sunlight, painting is generally optional but may be used for identification or aesthetic reasons.

Unlock the Potential of FRP Structural Sections for Your Project

FRP structural sections are the smart, sustainable choice for forward-thinking builders and designers. Whether it’s for industrial, commercial, or residential applications, fibreglass reinforced panels, beams, flooring, and structural sections provide extraordinary benefits that ensure long-term reliability and minimal maintenance.

Contact us today for expert advice from our specialists, to check current stock availability, or to request a customised quote.