ASTEC™ FRP rebar for permanent applications

DurabarComposite GFRP Rebar

Corrosion-free alternative to steel rebar

Dextra is a leader of the composite industry for the past 25 years, manufacturing high quality FRP solutions supplied on large infrastructure projects.

The company excels in offering comprehensive solutions to its customer, with expertise in designing concrete structures reinforced with GFRP rebars.

All Durabar™ GFRP rebars are produced in Dextra ISO-9001 and ISO-14001 certified factory, following the company stringent quality assurance policy.

For more information, please refer to our technical documentation. Dextra design team is also available to support you in the design and optimization of your GFRP rebar use.


Product features

  • Stronger and lighter than steel, with 2x the tensile strength of steel and 1/4 weight of a steel bar of same diameter.
  • Non-corrosive and non-conductive. It is the perfect reinforcement solution for environments exposed to water, salts and humidity, and for high voltage current and magnetic field.
  • Bond strength of 10 MPa, allowing for shorter lapping length.
  • Delivered in straight bars up to 11.8m or in coils of 50m.
  • Labor required for installation reduced by 2x to 3x.


Bar from 6mm to 41mm
US sizes from #2 to #12
25% of the weight of steel
for twice greater tensile performance
Splicing systems
U-Bolt for conventional splicing. Steel-to-FRP and FRP-to-steel connectors also available.

Typical applications

  • Corrosive and marine environments such as bridge pylon, seawall, quay and jetty.
  • Ideal for flatwork and slab on grade.
  • Other applications such as for agricultural project, architectural precast, basement floor and wall, bridge deck and road, chemical plant, electromagnetic facilitie, footing, external strengthening, loading dock, petrochemical complex, pool deck, residential foundation, structural floor, swimming pool, etc.
  • It can be used to repair concrete and marine structures.

Contact our GFRP rebar distributors

  • Australia: Madewell Products Pty Ltd.
  • Address: 18 Yazaki Way, Carrum Downs, VIC 3201, Australia
  • Tel.: +61 03 9770 8491, +61 431 519 161 | Attn.: Mr. Kerolos Kodous

  • Pakistan: Jaffer Brothers (Pvt.) Ltd.
  • Address: 8-S, Mushtaq Ahmed Gurmani Road, Gulberg II, Lahore 54660, Pakistan
  • Tel.: +92 (21) 111-527-527
  • Attn.: Mr. Syed Mohammad Hussain

  • Qatar: Suhail Building Solutions Trading and Contracting
  • Address: Barwa Com. Avenue, Arkan Plot. Showroom No. 64, Dohar, Qatar
  • Tel.: +974 44378715
  • Attn.: Mr. Shafiq Sannoufi Ali

  • Ecuador: Ingeniería y soluciones ecológicas INSOLEC SAS
  • Address: Parque Industrial Quito, IPSCE Estructuras, Ecuador
  • Tel.: (+593) 99 811 5185
  • Attn.: Mr. Esteban Sevilla Peralvo

  • Mexico: Trissa Servicios Profesionales S.A. De C.V.
  • Address: Ojinaga 510-4 Col. Centro Chihuahua, Chih. Mexico CP 31000
  • Tel.: +52 614 184 5593
  • Attn.: Mr. Eduardo Trevino

  • Become a distributor

  • Contact Ms. Tina Huang at [email protected]


At every moment of your customer journey, Dextra teams dedicate themselves to the making of smart construction solutions that allow our customers to reach higher productivity and safety level on their construction sites.

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Network & Services

Network - Dextra holds physical stocks on several continents, complemented in each country by the local inventories of our distributors. With this extended network, Dextra make sure our products are always at reach and available in reasonable times.

Delivery - For solutions which required to be customized for each project, Dextra can also go beyond our standard delivery times and offer accelerated delivery schemes. Consult us for more information.

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Manufacturing capabilities

From 3 major industrial sites located in Bangkok (Thailand), Guangzhou (China) and Mumbai (India), Dextra completely owns its manufacturing facilities and processes. This allows us to have complete control over the timing of our operations and the quality of the solutions produced.

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Testing facility

An independently accredited material testing laboratory, accredited to ISO-IEC 17025, is located at Dextra’s main Bangkok factory, allowing the testing of material and products.

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Quality & Certifications

Dextra aims to supply products that exceed the most demanding international technical approvals and it is our goal to create maximum customer satisfaction by complying with our clients’ needs and specified requirements.

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