Basalt fiber is a high-performance inorganic reinforcement material made from natural basalt ore through high-temperature melting and fiber drawing. With high tensile strength, heat resistance, stable modulus and excellent oil absorption, it is widely used in asphalt pavement, concrete reinforcement, bridge decks, airport runways, municipal roads and heavy-load infrastructure projects.
Basalt fiber, steel fiber, and lignin fiber improve structural performance, crack resistance, and extend pavement lifespan.
Powder water reducers and anti-rutting additives integrate smoothly into mixes, enhancing workability and simplifying construction.
All products are safe, sustainable, and suitable for highways, bridges, airports, municipal roads, and heavy-load infrastructure projects.
Basalt fiber is a high-performance inorganic reinforcement material produced from natural basalt ore through high-temperature melting and fiber drawing. It offers strong tensile performance, heat resistance, stable modulus and excellent compatibility with asphalt pavement and concrete reinforcement applications.
For road construction, bridge decks, airport runways, municipal roads and heavy-load pavement projects, basalt fiber helps improve structural stability, crack resistance and long-term durability. It is especially suitable for infrastructure projects that require stronger pavement performance under traffic load, temperature change and long-term service conditions.
Shandong Luxin Road Maintenance Materials Co., Ltd. supplies basalt fiber and other road maintenance materials for contractors, distributors, engineering companies and infrastructure project owners. With stable material quality and technical application support, Luxin helps buyers select suitable reinforcement materials for demanding pavement projects.
Basalt fiber is a green inorganic fiber material made from natural basalt. It is usually golden brown or dark brown and has excellent strength, temperature resistance and environmental performance. The current product page also states that basalt fiber is a continuous fiber drawn from natural basalt ore after high-temperature melting.
In asphalt pavement, basalt fiber can be used as a reinforcement additive to improve mixture stability, crack resistance and resistance to deformation. In concrete applications, it can help strengthen the structure and reduce the risk of cracking under load or temperature change.
Compared with ordinary pavement materials, basalt fiber is especially useful in projects exposed to heavy traffic, high temperatures, freeze-thaw cycles or long-term mechanical stress.
Basalt fiber provides high tensile strength, helping improve the reinforcement effect in asphalt and concrete systems. The current product data shows a measured tensile strength of 1314 MPa, which supports its use in demanding road and infrastructure applications.
Asphalt construction involves high mixing and paving temperatures, so the reinforcement material must remain stable under heat. The current product specification lists heat resistance strength retention at 92%, showing good performance for pavement applications.
Basalt fiber can help improve the internal reinforcement of asphalt mixtures and concrete structures. By distributing stress more evenly, it helps reduce cracking risks caused by traffic loads, temperature changes and long-term pavement aging.
Oil absorption is important for asphalt mixture performance because it affects the bonding and distribution of materials. The current product page lists the measured oil absorption rate at 200%, which can support better integration with asphalt systems.
Basalt fiber is an inorganic material with non-flammable properties. This makes it suitable for road, bridge, tunnel, airport and other infrastructure projects where stable material performance and safety are important.
| Test Item | Unit | Parameter | Measured Value | Conclusion |
|---|---|---|---|---|
| Appearance | / | Uniform color, golden-brown, no pollution | Conforms | Qualified |
| Fiber diameter | μm | 20±2.0 | 16 | Qualified |
| Fiber length | mm | 3-18 | 6 | Qualified |
| Tensile strength | MPa | ≥1200 | 1314 | Qualified |
| Elongation at break | % | <3.0 | 2.0 | Qualified |
| Elastic modulus | GPa | ≥75 | 79.7 | Qualified |
| Heat resistance (strength retention) | % | ≥85 | 92 | Qualified |
| Oil absorption rate | % | ≥50 | 200 | Qualified |
| Density | g/cm³ | 2.6-2.7 | 2.7 | Qualified |
| Moisture content | % | <0.2 | 0.05 | Qualified |
| Flammability | / | Non-flammable | Non-flammable | Qualified |
| Application | Function |
|---|---|
| Asphalt Pavement | Improves mixture stability, crack resistance and rutting resistance |
| Highway Construction | Supports long-term pavement durability under heavy traffic |
| Bridge Deck Pavement | Helps reduce cracking caused by load and temperature change |
| Airport Runways | Improves pavement reinforcement for high-load operation areas |
| Municipal Roads | Supports durable urban road construction and maintenance |
| Tunnel & Railway Projects | Provides reinforcement support for demanding infrastructure environments |
| Industrial & Port Pavements | Suitable for heavy-load roads, yards and logistics areas |
| Concrete Reinforcement | Helps improve structural integrity and crack control |
Asphalt pavement is exposed to traffic pressure, temperature fluctuation, water erosion and long-term aging. Without suitable reinforcement, the pavement may develop cracks, deformation or early performance failure.
Basalt fiber helps improve the internal structure of asphalt mixtures. It can support better stress distribution, enhance crack resistance and improve the durability of pavement layers. For contractors and project owners, this means better long-term performance and reduced maintenance pressure.
For engineering material distributors, basalt fiber is also a practical product because it can be used across highways, bridges, municipal roads, airport runways and industrial pavement projects.
| Material | Main Advantage | Typical Use |
|---|---|---|
| Basalt Fiber | High strength, heat resistance, inorganic stability | Asphalt pavement, concrete reinforcement, road construction |
| Lignin Fiber | Improves asphalt stability and absorption | SMA asphalt, road-grade asphalt mixtures |
| Steel Fiber | Strong mechanical reinforcement | Concrete, heavy-load pavement, industrial floors |
| Anti-Rutting Additive | Improves resistance to deformation | High-temperature and heavy-traffic asphalt roads |
This comparison helps buyers understand how basalt fiber fits into the wider road material system. On the product page, avoid mixing all product descriptions together. Basalt fiber should be the main topic, while other materials can be mentioned only as related products.
This basalt fiber product is suitable for:
Road construction contractors
Asphalt mixing plants
Concrete reinforcement material buyers
Municipal engineering companies
Highway maintenance project owners
Bridge and tunnel engineering contractors
Airport runway construction suppliers
Road material distributors
Infrastructure project procurement teams
Engineering material importers
For road construction materials, stable quality is critical. Buyers need to confirm fiber diameter, fiber length, tensile strength, moisture content, heat resistance and packaging consistency before bulk procurement.
Luxin’s current page already includes detailed test data for basalt fiber, including fiber diameter, tensile strength, elastic modulus, heat resistance, oil absorption rate and moisture content. These values should be displayed clearly because they directly support buyer decision-making.
When selecting basalt fiber for asphalt pavement or concrete reinforcement, buyers should pay attention to the following factors:
Fiber length
Fiber diameter
Tensile strength
Elastic modulus
Heat resistance
Moisture content
Oil absorption rate
Compatibility with asphalt or concrete systems
Project application environment
Supplier technical support and delivery capability
For B2B procurement, the most important point is not only the material name, but whether the product data matches the target application.
Basalt fiber for road construction should be packed properly to protect the material from moisture, contamination and transport damage. For distributors and project buyers, clear labeling, stable batch quality and reliable delivery are also important.
Luxin can support road maintenance material supply for contractors, distributors, engineering companies and infrastructure project owners. The website also emphasizes professional products, stable supply capability and technical support for project requirements.
What is basalt fiber used for in road construction?
Basalt fiber is used as a reinforcement material in asphalt pavement and concrete structures. It helps improve crack resistance, structural stability and long-term pavement durability.
Is basalt fiber suitable for asphalt pavement?
Yes. Basalt fiber is suitable for asphalt pavement reinforcement, especially in highways, bridge decks, airport runways, municipal roads and heavy-load pavement projects.
What fiber length is available?
The current product specification lists a fiber length range of 3–18 mm, with a measured value of 6 mm on the page data.
Does basalt fiber have good heat resistance?
Yes. The current specification shows heat resistance strength retention of 92%, which supports its use in high-temperature asphalt construction environments.
Is basalt fiber flammable?
No. The product specification lists basalt fiber as non-flammable.

Shandong Luxin Road Maintenance Materials Co., Ltd. is state -owned technology enterprise Specializing inpremium road maintenance materials-primarily road-grade lignin fibers and water-reducing agents-and isdistinguished by its stable, high-capacity production capabilities and excellent industry reputation.

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Our high-performance materials improve pavement strength, crack resistance, and long-term durability for highways, bridges, airports, and municipal projects. Designed for efficient construction and stable performance under heavy traffic and harsh conditions, Luxin solutions help reduce maintenance costs and extend infrastructure service life.

Shandong Luxin provides high-performance road maintenance materials designed to improve pavement durability, construction efficiency, and long-term infrastructure stability. With advanced manufacturing technology, strict quality control, and years of industry experience, our products are trusted for highways, bridges, airports, and municipal engineering projects.
Our materials are engineered to perform under heavy traffic, high temperatures, harsh climates, and long-term infrastructure operation conditions.
Whether you are a contractor, distributor, engineering company, or infrastructure project owner, Luxin provides professional products, stable supply capability, and technical support tailored to your project requirements.