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Engineered from volcanic basalt rock, our rebar solutions deliver unmatched thermal resistance, structural reinforcement, and durability for fire-resistant clothing frameworks and high-temperature thermal barrier systems.
Core Advantages
Basalt fiber rebar maintains structural integrity at temperatures up to 700°C–982°C, far exceeding the performance threshold of conventional steel rebar in fire-exposed environments.
Electrically non-conductive and electromagnetically transparent — ideal for fire-resistant PPE frameworks, MRI facilities, and power station thermal barriers where zero interference is critical.
Unlike steel, basalt rebar does not rust or corrode under harsh chemical, moisture, or high-heat conditions — extending service life in thermal barrier infrastructure by decades.
With a tensile strength exceeding 1,000 MPa and a density 4× lower than steel, basalt rebar enables lighter, more flexible fire-resistant structural assemblies without sacrificing load capacity.
Market Intelligence
The global demand for fire-resistant and high-temperature thermal barrier materials is accelerating, driven by stricter safety regulations, industrial modernization, and the push for sustainable construction materials worldwide.
The fire-resistant materials market is projected to surpass USD 12 billion by 2028, with basalt fiber composites capturing an increasing share due to their superior thermal properties, eco-friendliness, and cost-effectiveness compared to traditional ceramic fiber and aramid alternatives.
International standards bodies including ISO, ASTM, and EN are mandating higher fire resistance ratings for industrial PPE, building materials, and thermal insulation systems. Basalt rebar reinforcement now meets and exceeds these evolving compliance requirements across multiple jurisdictions.
Derived from naturally occurring volcanic basalt rock with no synthetic additives, basalt fiber rebar production generates significantly lower CO₂ emissions versus steel manufacturing. This positions it as the preferred reinforcement material for green building certifications such as LEED and BREEAM.
Defense contractors and aerospace manufacturers are increasingly specifying basalt rebar composites for thermal protection systems (TPS) in aircraft and spacecraft. Its ability to maintain structural performance at extreme temperatures makes it a strategic material for next-generation defense applications.
Hybrid composites combining basalt rebar with epoxy resin matrices, ceramic coatings, and aerogel insulation are emerging as the frontier of high-temperature thermal barrier engineering — delivering multi-layer protection systems for nuclear, petrochemical, and metallurgical facilities.
Governments across Asia, Europe, and North America are investing heavily in fire-safe infrastructure upgrades. Basalt fiber rebar is increasingly specified in tunnel linings, fire-rated concrete slabs, and high-temperature industrial flooring systems as part of these large-scale modernization programs.
Application Scenarios
From industrial PPE structural frameworks to high-temperature insulation panels, basalt rebar is redefining what's possible in thermal protection engineering.
Basalt fiber rebar serves as the structural backbone in modular fire-resistant suit frameworks used by firefighters, metallurgical workers, and petrochemical operators. Its non-conductive nature eliminates electrocution risk, while its thermal stability up to 700°C ensures the suit's rigid support structure does not deform or conduct heat to the wearer during prolonged fire exposure.
In steel mills, glass manufacturing plants, and ceramic kilns operating above 600°C, basalt rebar-reinforced thermal barrier panels replace traditional steel-reinforced refractory bricks. The rebar's resistance to thermal cycling fatigue prevents cracking and spalling, dramatically reducing maintenance downtime and improving energy efficiency of the thermal insulation system.
Road and rail tunnels require reinforced concrete linings capable of withstanding hydrocarbon fire scenarios exceeding 1,200°C for durations up to 120 minutes. Basalt rebar-reinforced concrete panels integrated with thermal barrier coatings provide the required fire resistance rating while significantly reducing the spalling risk that causes catastrophic structural failure in conventional steel-reinforced tunnels.
Nuclear containment structures and power station thermal shields demand materials that are simultaneously non-magnetic, corrosion-resistant, and capable of long-term performance under radiation and heat. Basalt FRP rebar meets all these requirements, making it the material of choice for next-generation nuclear facility construction and retrofit projects worldwide.
Refineries and chemical processing facilities require thermal barrier walls and flooring systems that resist both chemical corrosion and sustained high-temperature exposure. Basalt rebar-reinforced composite panels provide dual protection — chemical inertness from the basalt fiber matrix and thermal insulation from the composite structure — reducing fire propagation risk in process areas.
Modern high-rise buildings increasingly specify basalt rebar for fire-rated floor slabs, stairwell enclosures, and facade panel reinforcement. Unlike steel rebar which loses 50% of its yield strength at 600°C, basalt rebar maintains over 80% of its mechanical properties at the same temperature — providing critical additional evacuation time during building fires.
Traditional steel rebar begins to yield structurally at temperatures above 400°C and loses critical load-bearing capacity at 600°C — the temperature commonly reached within 10–20 minutes of a standard building fire. Basalt fiber rebar, by contrast, maintains over 80% of its tensile strength at 600°C and does not conduct heat along its length, preventing the "thermal bridging" effect that accelerates structural failure in steel-reinforced concrete. This fundamental thermal performance advantage is why leading fire safety engineers and structural designers are transitioning to basalt rebar as the standard for fire-critical reinforcement applications.
China Beihai
China Beihai is founded in 2015 and located in Jiujiang, Jiangxi Province. China Beihai is a high-tech enterprise focusing on the research, development, production and sales of high-performance basalt continuous fiber and its production equipment manufacturing, as well as a leading enterprise in the domestic basalt fiber industry.
As a pioneer in basalt fiber rebar technology for fire-resistant and high-temperature thermal barrier applications, China Beihai combines cutting-edge material science with rigorous quality control to deliver products that meet the most demanding international standards for thermal protection engineering.
View More About UsOur Advantage
At China Beihai group, we specialize in the production of a wide range of products including basalt fiber mat (Basalt fiber chopped strand mat, Basalt fiber cloth), basalt fiber roving, basalt fiber yarn, basalt fiber chopped strands, and basalt fiber products (Basalt Fiber rebar, basalt fiber sleeves and tape). Our products are designed to meet the diverse needs of various industries, providing high-quality solutions for our customers.
At China Beihai group, we are dedicated to the production of a wide array of basalt-based products, ranging from basalt fiber mat, fabric, and roving to chopped strand and specialized construction materials. Our focus is on delivering high-quality, sustainable solutions for industries such as construction, geotechnical engineering, and manufacturing. With a commitment to innovation and excellence, we strive to cater to the unique requirements of our clients by offering a comprehensive selection of basalt-derived products.
Choosing to work with China Beihai means working with a leading manufacturer of basalt products. Our commitment to quality, innovation and sustainability sets us apart, ensuring our customers receive best-in-class solutions for their diverse needs. Reliability and customer satisfaction, we offer a wide range of high-quality basalt materials and construction products, backed by our dedication to excellence and industry expertise. When you partner with China Beihai, you can trust that you are working with a reliable and forward-thinking partner — a trusted supplier for all your basalt product needs.
Unveiling the Infinite Potential of Basalt
Basalt fiber is ideal for your engineering projects. Its high strength, corrosion resistance and lightweight properties allow it to easily solve a variety of challenges. In buildings, bridges, roads and other infrastructure projects, basalt fibers demonstrate outstanding performance, extending structural life and reducing maintenance costs. Choose basalt fiber, choose reliability and durability.
Basalt Fiber Rebar for Reinforcement in Concrete Construction
Basalt fiber rebar is a high-strength alternative to traditional steel bars and is used in a wide range of applications for reinforcing concrete structures in various fields. Its excellent performance makes it ideal for a variety of construction applications such as bridges, highways, buildings and other infrastructure projects — and increasingly, for fire-resistant structural systems and high-temperature thermal barrier assemblies where conventional steel rebar fails to perform.
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Read MoreIndustry Applications
Building Construction
Our basalt products have diverse applications in the field of fire-resistant house construction and thermal barrier building systems.
Aviation
In the aerospace field, basalt fibers are ideal for manufacturing aircraft wings, engine thermal barriers, and fire-resistant components.
Aerospace
Basalt fibers enable spacecraft shell materials, thermal protection systems, and high-temperature-resistant engine components.
Concrete
Basalt-reinforced concrete offers increased strength, crack resistance, and improved chemical resistance for fire-rated structures.
Automotive
Basalt fiber composites enable lightweight, fire-resistant structural components for modern automotive thermal management systems.
Bridge Pier Protection
Basalt's high strength and fire resistance make it ideal for protecting bridge abutment structures from fire, corrosion, and extreme environments.
Petrochemicals
The corrosion and heat resistance of basalt fiber gives it a unique advantage in high-temperature petrochemical thermal barrier applications.
Ship & Marine Engineering
Basalt fiber composites deliver fire resistance and corrosion immunity for marine vessel thermal insulation and structural fire barriers.
Quality Assurance
China Beihai's basalt fiber rebar products are backed by internationally recognized quality certifications, ensuring compliance with fire safety, structural performance, and environmental standards.
As drones slice through the sky to monitor wildfires, and intelligent robots execute repetitive tasks with precision on the factory floor, the efficient operation of this smart equipment is often underpinned by a "hardcore support" that is easily overlooked: a novel material derived from volcanic rock — basalt fiber.
Complete Product Range
Explore our full range of high-performance basalt fiber rebar products engineered for structural reinforcement in fire-resistant and extreme-temperature environments.
