FRP rebar

Frp Rebar for Construction

Product Description

FRP (Fiber Reinforced Polymer) rebar is a type of reinforcement material used in construction applications as an alternative to traditional steel reinforcement. It is made by combining high-strength fibers, such as glass fibers or carbon fibers, with a polymer matrix, typically epoxy or vinyl ester resin.

Common FRP rebar sizes and their performance characteristics are as follows:

Diameter (mm)Cross Section (mm²)Density (g/cm³)Weight (g/m)Tensile Strength (MPa)Ultimate Shear Strength (MPa)E-modulus (GPa)


frp rebar
frp rebar

FRP (Fiber Reinforced Polymer) rebar finds a wide range of applications in various industries and construction projects. Here is a detailed description of FRP rebar applications:

  1. Concrete Reinforcement: FRP rebar is commonly used as a substitute for traditional steel reinforcement in concrete structures such as bridges, highways, buildings, and parking structures. It provides excellent corrosion resistance, reducing the risk of concrete degradation and extending the service life of the structure.
  2. Marine Structures: Due to its high resistance to corrosion in marine environments, FRP rebar is extensively used in seawalls, docks, piers, and other marine structures. It withstands exposure to saltwater, chemicals, and moisture without deteriorating, ensuring long-term durability and structural integrity.

  3. Rehabilitation of Structures: FRP rebar is employed in the rehabilitation and strengthening of existing structures. It helps increase load-carrying capacity, improve structural performance, and mitigate cracking and corrosion issues. Applications include retrofitting of bridges, columns, and beams.

frp rebar

4. Tunnel Construction: FRP rebar is suitable for tunneling applications where resistance to chemical exposure and moisture ingress is essential. It provides durability and extends the lifespan of tunnels in corrosive soil conditions, such as in sewage systems or underground utilities.

5. Mining and Oil/Gas Industries: FRP rebar is utilized in mining and oil/gas industries where corrosive environments and high-stress conditions are prevalent. It is resistant to chemicals, acids, and alkalis, making it ideal for reinforcing concrete in mining tunnels, offshore platforms, and chemical processing plants.

6. Electrical and Magnetic Applications: The non-conductive and non-magnetic properties of FRP rebar make it suitable for structures requiring electromagnetic compatibility. It is used in sensitive areas such as MRI rooms, power stations, and electrical substations to prevent interference and ensure safety.

7. Infrastructure Projects: FRP rebar is employed in various infrastructure projects, including airports, railway systems, and stadiums. Its lightweight nature facilitates easier transportation and installation, reducing labor and equipment costs.

8. Rehabilitation of Historic Structures: FRP rebar is chosen for the restoration and preservation of historic buildings and structures. Its non-intrusive nature, along with its resistance to corrosion, allows for reinforcement without compromising the architectural integrity of the structure.

9. Road Construction: FRP rebar is utilized in road construction projects, particularly in concrete pavements, where durability and resistance to de-icing salts and chemicals are essential. It helps mitigate cracking, increase longevity, and reduce maintenance costs.

frp rebar

Advantages Of Epoxy Transparent Fiberglass Rods

High strength and lightweight:

FRP rebar has excellent strength-to-weight ratio, providing comparable or even higher tensile strength than steel reinforcement while being significantly lighter. This makes it easier to handle, transport, and install.

Corrosion resistance:

Unlike steel reinforcement, FRP rebar is non-metallic and resistant to corrosion. It does not rust or deteriorate when exposed to moisture, chemicals, or harsh environmental conditions. This ensures long-term durability and reduces the need for maintenance.

Non-conductive and non-magnetic:

FRP rebar is non-conductive to electricity and non-magnetic, making it suitable for applications where electromagnetic interference (EMI) or electrical conductivity is a concern, such as in sensitive structures or areas with high electrical activity. durability in demanding environments, including outdoor applications.

frp rebar
frp rebar

Thermal compatibility:

FRP rebar has similar thermal expansion properties to concrete, minimizing the risk of cracking or delamination due to temperature changes. It offers improved thermal compatibility compared to steel reinforcement, reducing potential thermal stresses.

Design flexibility:

FRP rebar can be easily customized and manufactured in various shapes, sizes, and configurations to meet specific project requirements. It can be bent, curved, or fabricated to suit different structural designs and applications.

Excellent durability:

FRP rebar exhibits excellent resistance to chemicals, UV radiation, and harsh environmental conditions, ensuring its long-term performance and durability in a wide range of applications.

Production process

frp rebar machine
frp rebar machine
  1. Raw material preparation: Glass fibers are cleaned and treated for impurities.

  2. Impregnation: Glass fibers are evenly coated with a thermosetting resin.

  3. Forming: Shaped and aligned glass fibers are created using rollers or guides.

  4. Curing: The resin is hardened through a heat or pressure curing process.

  5. Cutting and finishing: Fiberglass rebar is cut to length and treated for smoothness.

  6. Quality control and testing: Mechanical and performance tests ensure adherence to standards.

  7. Packaging and distribution: Finished fiberglass rebar is bundled and shipped to construction sites.

By following these steps, manufacturers produce high-quality fiberglass rebar for reinforcement in concrete structures.

frp rebar
frp rebar

Several details can affect the quality during the production of rebar

  1. Quality of raw materials: The quality of the raw materials used, such as glass fibers and resin, directly impacts the performance of the final product. Using high-quality glass fibers and resin is crucial for ensuring rebar quality.

  2. Uniformity and impregnation: The uniform impregnation of glass fibers with resin is essential for the strength and durability of rebar. Non-uniform impregnation or presence of voids can result in weak points and vulnerability.

  3. Forming process: Control and precision during the forming process are crucial to ensure consistent shape and dimensions of rebar. Any deviations in shape or size can affect the performance and installation of rebar.

  4. Curing process: Proper control of temperature, time, and pressure during the curing process is important to ensure complete solidification of the resin. Incomplete curing can result in weak spots or structural instability.

  5. Surface treatment: Cutting and surface treatment of rebar are vital to ensure smoothness and remove any burrs. Burrs and rough surfaces can decrease the bonding ability between rebar and concrete.

  6. Quality control and testing: Implementing quality control measures and conducting tests during the production process are critical. Mechanical performance testing, durability testing, and quality checks ensure that rebar meets relevant standards and specifications.

Packaging and shipping

frp rebar
frp rebar


Test Equipment

Testing Equipment

Our company is equipped with various testing equipment to perform strength and performance tests on fiberglass and carbon fiber products of various sizes. This ensures consistent product quality and enhances overall reliability.

tstar test report CFRP
tstar test report FRP


  1. Are you a retail seller? No, we are a factory and only accept bulk orders. Our minimum order quantity (MOQ) is 1000 pieces.

  2. What payment methods do you accept? We accept payment via T/T (Telegraphic Transfer) and LC (Letter of Credit).

  3. Can all products be customized? Yes, we offer customization options for all our products. You can specify your requirements, such as dimensions, colors, and other specifications, and we will tailor the products accordingly.

  4. Can I get samples before placing a bulk order? Certainly! We provide samples, and you can request up to 10 pieces for evaluation purposes. Please note that samples may incur a nominal fee.

  5. What are the available shipping methods? We offer various shipping options to accommodate your needs. You can choose between sea freight, express delivery, rail transportation, or air freight.

  6. What is your monthly production capacity? Our average monthly production capacity is 1 million meters. However, this may vary depending on the specific product and customization requirements.

  7. Do I need to pay a deposit before production starts? Yes, a deposit is required before we commence production. Once we receive the deposit, we will initiate the manufacturing process.

Please feel free to reach out to our sales team for any further inquiries or specific requirements. We are here to assist you and provide the best solutions for your bulk order needs.


we provide the following services:

  • OEM /ODM service and support
  • Free promotion material if needed
  • Clients service one-to-one
  • Effective communication within 24 hours
  • New design and style collection updating for customer

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