Harkers Island Bridge development

Leading the World in Durable Fiberglass Rebar

Leading the World in Durable Fiberglass Rebar

Made in the USA with local & global materials
ICC-ES logo
ASTM International logo
NEx logo
Over 30 years proven global service
Made in the USA with local & global materials
ICC-ES logo
ASTM International logo
NEx logo
Over 30 years proven global service

The Mateenbar Advantage

Over 30 Years of Strength, Purpose, and Sustainable Innovation—Proudly Made in the USA. Discover Why Mateenbar® Reinforces What Matters Most.

Greenbar2X logo

For residential and light industrial projects.

Greenbar2X™ is an environmentally sustainable, high-performance GFRP fiberglass rebar designed to outperform steel in residential and light commercial applications. Its lightweight, rustproof design simplifies transport and installation without compromising on strength. Built to withstand all weather conditions, Greenbar2X™ reinforces the foundations of our everyday living—offering trust and maintenance-free durability for foundations, driveways, pool decks, and more. Ideal for flatwork projects and smaller vertical applications 10 feet or less.

A collage of a home, back porch area, sidewalk and swimming pool.
A collage of the Sydney Harbor Ferry Station, Maine Turnpike Authority Toll Plaza and a structure half-built on the water.
Mateenbar60 logo

For structural and heavy industrial projects.

Mateenbar60™ is engineered for large-scale projects like bridges and multi-story buildings that demand high tensile strength and exceptional durability. Designed to reinforce larger structural applications, Mateenbar60™ is corrosion-free, chemical-resistant, and eco-friendly. It outperforms steel in all environments, delivering superior performance while reducing labor, fuel, and long-term maintenance costs.

Key Advantages Over Steel Rebar

Stronger and more dependable than steel for superior performance.

Lighter than steel for easier handling and faster installation.

Corrosion resistant for more long-lasting and durable structures.

Complies with industry standards, codes and specifications.

Greenbar2X Applications

Greenbar2X™, our flatwork fiberglass rebar, offers dependable strength, ease of use and long-lasting durability for your concrete reinforcement needs. Its lightweight design and durability factor make it the clear alternative to steel.

Mateenbar60 Applications

Mateenbar60™, our structural fiberglass rebar, has been used for over 30 years to build key infrastructure projects worldwide, including the Harkers Island Bridge Replacement in North Carolina and the Jizan Flood Mitigation Channel in Saudi Arabia – the world’s largest GFRP project at over 14 miles in length.

At Mateenbar, we build products and value trust. Our mission is to reinforce the structures that connect communities and shape the future. The 100-year lifespan and corrosion-free durability deliver smarter, safer, and more resilient solutions for infrastructure worldwide.

Steven Holmes|

CEO, Mateenbar Composite Reinforcements, LLC

Experience the Next Generation of Fiberglass Rebar Today

Contact Us Today

Interested in learning more about our products or discussing your project needs? Connect with us today, and one of our knowledgeable sales representatives will help you find the right solution for your project. At Mateenbar®, we’re committed to building lasting strength together.