Basalt Fiber

Basalt Fiber

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.

Product Highlights

Enhanced Strength & Durability

Basalt fiber, steel fiber, and lignin fiber improve structural performance, crack resistance, and extend pavement lifespan.

Easy Application & Construction Efficiency

Powder water reducers and anti-rutting additives integrate smoothly into mixes, enhancing workability and simplifying construction.

Environmentally Friendly & Versatile

All products are safe, sustainable, and suitable for highways, bridges, airports, municipal roads, and heavy-load infrastructure projects.

Basalt Fiber for Asphalt Pavement Reinforcement

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.

Product Overview

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.

Key Advantages

High Tensile Strength

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.

Good Heat Resistance

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.

Strong Crack Resistance Support

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.

Excellent Oil Absorption

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.

Non-Flammable Inorganic Material

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.

Product Specifications

Test ItemUnitParameterMeasured ValueConclusion
Appearance/Uniform color, golden-brown, no pollutionConformsQualified
Fiber diameterμm20±2.016Qualified
Fiber lengthmm3-186Qualified
Tensile strengthMPa≥12001314Qualified
Elongation at break%<3.02.0Qualified
Elastic modulusGPa≥7579.7Qualified
Heat resistance (strength retention)%≥8592Qualified
Oil absorption rate%≥50200Qualified
Densityg/cm³2.6-2.72.7Qualified
Moisture content%<0.20.05Qualified
Flammability/Non-flammableNon-flammableQualified

Applications of Basalt Fiber

ApplicationFunction
Asphalt PavementImproves mixture stability, crack resistance and rutting resistance
Highway ConstructionSupports long-term pavement durability under heavy traffic
Bridge Deck PavementHelps reduce cracking caused by load and temperature change
Airport RunwaysImproves pavement reinforcement for high-load operation areas
Municipal RoadsSupports durable urban road construction and maintenance
Tunnel & Railway ProjectsProvides reinforcement support for demanding infrastructure environments
Industrial & Port PavementsSuitable for heavy-load roads, yards and logistics areas
Concrete ReinforcementHelps improve structural integrity and crack control

Why Use Basalt Fiber in Asphalt Pavement?

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.

Basalt Fiber vs Other Pavement Reinforcement Materials

MaterialMain AdvantageTypical Use
Basalt FiberHigh strength, heat resistance, inorganic stabilityAsphalt pavement, concrete reinforcement, road construction
Lignin FiberImproves asphalt stability and absorptionSMA asphalt, road-grade asphalt mixtures
Steel FiberStrong mechanical reinforcementConcrete, heavy-load pavement, industrial floors
Anti-Rutting AdditiveImproves resistance to deformationHigh-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.

Suitable Buyers

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

Quality Control and Material Stability

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.

How to Choose the Right Basalt Fiber for Road Projects

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.

Packaging and Supply Support

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.

FAQ

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.

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About Us

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.

+86 157 6335 4768

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Professional Road Maintenance Materials for Demanding Engineering Projects

Road maintenance materials manufacturer for asphalt pavement and infrastructure projects

Why Our Materials Outperform Conventional Solutions

Enhanced Durability, Workability, and Sustainability

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.

Reliable Performance, Stable Quality

Why Choose Our Products

Engineered Materials for Stronger & Longer-Lasting Infrastructure

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.

Designed for Demanding Infrastructure Applications

Our materials are engineered to perform under heavy traffic, high temperatures, harsh climates, and long-term infrastructure operation conditions.

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