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Revolutionizing Construction with Fiberglass Rebar from MST-BAR

Updated: Jan 12

The Game-Changing Advantages of Fiberglass Rebar

Our chosen materials can significantly impact our projects' efficiency, durability, and sustainability in the dynamic construction world. One ground breaking innovation in the construction industry is fiberglass rebar from MST-BAR. This fiberglass rebar has been gaining attention for its exceptional performance and benefits over traditional steel rebar, especially with the increased popularity of ICF construction. Let's explore MST-BAR's unique features and advantages that make it an ideal choice for contractors, site managers, architects, and engineers.

Fiberglass rebar stacked in a warehouse.
Fiberglass rebar by MST Bar stacked in warehouse.

The Rise of Fiberglass Rebar

Steel rebar has long been the standard for reinforcing concrete structures, but MST-BAR fiberglass rebar is changing the game. MST-BAR stands out as a Glass Fiber Reinforced Polymer (GFRP) Rebar, uniquely characterized by its Integrally Ribbed Maximum Strength design. Unlike other GFRP Rebars, MST-BAR boasts superior concrete bonding, surpassing traditional steel alternatives. MST-BAR's advanced material offers multiple advantages over its steel counterpart.


One of the standout features of MST-BAR is non-corrosion. Fibreglass rebar is immune to these issues, unlike steel rebar, which is susceptible to rust and corrosion over time. This makes it an ideal choice for projects with any environmental exposure, such as concrete pool builders or contractors working in coastal areas. 

Lightweight and Durable

MST-BAR is significantly lighter than steel rebar (4x lighter than steel) while maintaining impressive strength. This characteristic simplifies transportation, handling, and installation, reducing the overall workload on construction sites. Despite its lightweight nature, MST-BAR is incredibly durable (3x stronger than steel), ensuring long-lasting structural integrity.


Unlike steel, fiberglass is a non-conductive material. This feature makes MST-BAR an excellent choice for projects where electrical conductivity is a concern. This quality is particularly relevant in structures that require non-magnetic and non-conductive properties, such as hospitals, laboratories, and certain industrial facilities.

Construction worker carrying a bundle of fiberglass rebar by himself.
Fiberglass rebar is lightweight which simplifies transportation, handling and installation.

A Comparative Analysis

Let's delve into a detailed comparison between MST-BAR and traditional steel rebar, emphasizing the aspects that matter most to contractors, site managers, architects, and engineers.

Longevity and Maintenance

Structures relying on steel rebar in corrosive conditions can face a critical lifespan, leading to substantial repair costs. The corrosion process with steel is unpredictable, posing a potential hazard. MST-BAR not only eliminates current corrosion expenses but ensures longevity beyond the lifespan of concrete. Unlike steel, MST-BAR never corrodes, preventing concrete spalls, and surpasses the 50-year lifespan of steel, guaranteeing lasting reinforcement. 

Ease of Handling and Installation

The lightweight nature of MST-BAR simplifies transportation, handling, and installation processes, leading to increased efficiency on construction sites. Reduced labour and equipment costs contribute to the overall economic viability of projects. 

Thermal Insulation

Fiberglass is a poor conductor of heat, providing an added benefit in terms of thermal insulation. This can be especially advantageous in climates with extreme temperatures, helping to regulate the internal environment of a structure.

Fiberglass rebar laid out and ready for concrete pad pouring.

Maximizing Nudura ICF Efficiency with MST-BAR

Incorporating MST-BAR is a game-changer for those familiar with building using Nudura Insulated Concrete Forms (ICF). Nudura ICF structures redefine construction with interlocking forms made from expanded polystyrene (EPS) foam. These foam blocks, filled with concrete, create robust, energy-efficient buildings with limitless design possibilities. Nudura ICF structures withstand extreme weather conditions, providing exceptional thermal insulation and noise reduction. ICF construction relies heavily on rebar to reinforce the concrete walls, and the benefits of MST-BAR align seamlessly with the requirements of this construction method.

Compatibility with Nudura ICF

The flexibility and MST-BAR bent rebar perfectly suit the intricate shapes often required in Nudura ICF construction. Contractors, architects, and engineers will appreciate the adaptability of fiberglass rebar in ensuring a precise fit within the ICF system.

Enhanced Thermal Insulation

The non-conductive nature of the fiberglass rebar complements the insulating properties of Nudura ICF, resulting in reduced thermal bridging. MST-BAR enhances thermal performance, preventing heat transfer through walls and foundations. This leads to reduced energy consumption, lower heating and cooling costs, and consistent temperatures throughout the structure.

Eco-Friendly and Sustainable Option

MST-BAR eco-friendliness aligns with growing environmental concerns. Its production consumes less energy than traditional steel rebar, contributing to a greener construction industry. Minimal maintenance requirements further contribute to long-term sustainability.

Streamlined Construction Process

The lightweight and easy-handling characteristics of fiberglass rebar streamline the construction process when working with Nudura ICF. This synergy results in faster build times and increased efficiency, leading to cost savings in labour and construction time. This makes the combination an attractive choice for both residential and commercial projects.

MST Bar logo

Elevate Your Construction Projects

MST-BAR stands out as a game-changer as the construction industry embraces innovative materials and methodologies. Incorporating MST-BAR into construction is a revolutionary step toward a sustainable and resilient future. This eco-friendly, cost-effective solution with enhanced thermal insulation properties ensures buildings stand the test of time. 

For those looking to explore the advantages of MST-BAR and/or Nudura ICF in their projects, Simcoe Building Centre offers training to be a Nudura ICF installer. For a reliable estimate and to explore the possibilities of integrating MST-BAR and/or Nudura ICF into your next project, contact us today at Simcoe Building Centre. With MST-BAR, we're not just building structures; we're building a greener, more efficient future.

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