Concrete Fiber Reinforcement Manufacturer in China
Concrete fiber reinforcement refers to the process of adding fibers such as steel fiber, polypropylene fiber, glass fiber, or carbon directly into fresh concrete to enhance its performance and toughness. Our customers no longer rely solely on rebar or wire mesh; instead, they mix short, uniformly distributed fibers directly into the concrete. This method strengthens the structure from within, reduces project costs, and improves overall construction quality.
As one of China's leading manufacturers of concrete fiber reinforcement materials, GME specializes in producing high-performance fibers, including PVA, PAN, PET, and PP fibers, suitable for various construction needs. Today, our fibers are widely used in diverse building projects, including construction works, bridges, high-rise buildings, and precast concrete components, helping engineers and builders achieve stronger, more durable, and more efficient concrete solutions.
Concrete Fiber Reinforcement Properties and Features
Enhanced Strength: The fibers disperse easily in mortar or concrete without clumping, preventing the formation and expansion of cracks. This ensures a smoother and longer-lasting surface finish.
Easy to Use: No need to change the mortar mix ratio-simply add the fibers into the mortar and mix evenly for optimal performance.
Excellent Durability: Delivers outstanding resistance to impact, fatigue, and shrinkage, significantly extending the service life of concrete structures. Due to their fine texture and uniform distribution, the fibers also improve plaster adhesion and enhance the bonding strength between the coating layer and the substrate.
High Stability: The fibers have stable chemical properties with excellent acid and alkali resistance, making them suitable for use in a wide range of engineering applications.
Superior Flexibility: Compared to brittle traditional concrete, fiber-reinforced concrete exhibits greater toughness and ductility under load, improving its ability to withstand stress and deformation.
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![Polyvinyl Alcohol Fiber]()
Polyvinyl Alcohol FiberPolyvinyl alcohol (PVA) fiber is mainly used in ultra-high-performance concrete and high-ductility concrete. Its main characteristics include high strength and high modulus, low elongation, wear -
![Polypropylene Fiber For Concrete]()
Polypropylene Fiber For ConcretePolypropylene fiber, also known as engineering fiber, concrete fiber, crack-resistant fiber, crack-proof fiber, synthetic fiber, or plastic fiber, is a high-strength fiber bundle made primarily from -
![Steel Fibers For Concrete]()
Steel Fibers For ConcreteSteel fibers are fibers made from different steel materials through a special process, which can be uniformly distributed in concrete with an aspect ratio within a certain range. These randomly -
![Polypropylene Twisted Fiber]()
Polypropylene Twisted FiberDesigned to enhance concrete’s toughness, flexibility, and long-term performance, polypropylene twisted fibers are ideal for precast, flooring, tunnel lining, and shotcrete applications
Types of Concrete Fiber Reinforcement
Polypropylene Fiber(PP Fibers)
•Density(g/cm³): 0.91-0.93
•Length (mm): 3-51
•Diameter (µm): 15-48
•Tensile Strength (MPa): 560+
•Elastic Modulus (MPa): 3500
•Acid and Alkali Resistance: Greater than 96%
•Other: Customizable lengths available
Polyacrylonitrile Fiber (PAN Fiber)
•Density(g/cm³): 1.18-1.2
•Length (mm): 3-50
•Diameter (µm): 8-30
•Tensile Strength (MPa): 500+
•Elastic Modulus (MPa): 6000+
•Acid and Alkali Resistance: Greater than 95%
•Customization: Custom specifications available upon request. Lengths range from 3-50mm and diameters from 8-30µm.
Polyvinyl Alcohol Fiber(PVA Fiber)
•Density(g/cm³) 1.01-1.16
•Length (mm): 3-50
•Diameter (µm): 15 ± 3
•Tensile Strength (MPa): 1200
•Modulus of Elasticity (MPa): 3500
•Acid and Alkali Resistance: Greater than 98%
•Applications: Concrete pouring, precast components, lightweight wall panels, GRC panels, insulation boards, etc.
Polyester Fiber (PET Fiber)
•Density(g/cm³): 1.36-1.38
•Length (mm): 3-50
•Diameter (µm): 8-30
•Tensile strength (MPa): 500+
•Elastic modulus (MPa): 3500
•Acid and alkali resistance: >92%
•Customization: Custom lengths available, suitable for asphalt concrete
Cellulose Fibers
•Density(g/cm³): 1.0-1.2
•Length (mm): 6
•Diameter (µm): 15-20
•Tensile Strength (MPa): 500-1000
•Elastic Modulus (MPa): 8000+
•Acid and Alkali Resistance: Greater than 95%
•Note: Because short, thin fibers are difficult to store and transport, they are typically packaged in flat blocks.
Basalt Fiber
•Density(g/cm³): 2.6-2.8
•Length (mm): 5-50
•Diameter (µm): 7-25
•Tensile Strength (MPa): 1050+
•Elastic Modulus (MPa): 35,000
•Acid and Alkali Resistance: Greater than 95%
•Application: Basalt fiber is suitable for densely packed asphalt concrete, mastic asphalt macadam mixtures, and various cement concretes.
Steel Fibers For Concrete
•Density(g/cm³): 7.6-7.8
•Length (mm): 10-60
•Diameter (µm): 0.1-1.0
•Tensile strength (MPa): 380-2850
•Modulus of elasticity (MPa): 20,000
•Acid and alkali resistance: Average, prone to rust
•Note: Available in a variety of sizes, different specifications can be selected based on the application.
Imitation Steel Fiber
•Density(g/cm³): 0.91-0.98
•Length (mm): 20-60
•Diameter (µm): 0.8mm ± 0.2
•Tensile Strength (MPa): 450+
•Elastic Modulus (MPa): 3500
•Acid and Alkali Resistance: Greater than 98%
•Customization: Custom specifications available
Polypropylene Twisted Fiber
•Density (g/cm³): 0.91
•Length (mm): 40, 50 (customizable)
•Diameter (mm): 0.1-0.3
•Tensile Strength (MPa): >500
•Elastic Modulus (MPa): >5 GPa
•Elongation at Break: ≥15-25
•Customization: Custom specifications and colors are available.
Advantages of Concrete Reinforcing Fibers
Improved Crack Resistance
Concrete reinforcement fibers effectively prevent the formation and propagation of cracks caused by shrinkage, thermal stress, or impact. The fibers are evenly distributed throughout the concrete, forming a multi-directional reinforcement network. Stronger internal bonds and lasting surface integrity reduce maintenance issues and enhance appearance.
Increased Flexibility
Fiber-reinforced concrete exhibits exceptional flexibility and toughness. Fibers enable the material to absorb more energy before breaking, increasing its load-bearing and deformation capacity.
Excellent Durability
Fiber-reinforced concrete offers excellent resistance to impact, fatigue, and environmental wear. The addition of fibers reduces permeability, preventing water penetration and protecting the structure from corrosion, freeze-thaw cycles, and chemical attack.
Applications of Fiber Reinforced Concrete
1. Suitable for waterproofing, flooring, and interior and exterior walls in industrial and civil construction projects, ensuring structural performance and longevity.
2. Effectively reduces cracking in industrial workshops, warehouses, parking lots, and factory floors, maintaining a smooth, durable surface with low maintenance costs.
3. Strengthens the floors of natatoriums, swimming pools, ponds, and drainage ditches, providing excellent resistance to water seepage, shrinkage cracking, and long-term aging.
4. Suitable for a variety of applications, including mortar work, plastering, tile substrates, and fine aggregate concrete, ensuring uniform fiber distribution and reliable performance.
Tips for Selecting the Right Concrete Fiber Reinforcement
1. Consider Project Type, Loads, and Environmental Conditions: Select fibers based on the specific application, expected structural loads, and weather or chemical conditions.
2. Evaluate Compatibility and Workability: Ensure the fibers are thoroughly mixed with the concrete mix and do not negatively affect the slump, flow, or finishing.
3. Balance Performance and Cost: Select fibers that meet both structural requirements and budgetary constraints for optimal quality and value.
Fiber Reinforced Concrete Vs Rebar
| Feature | Fiber Reinforced Concrete (FRC) | Rebar (Steel Reinforcement) |
| Reinforcement Mechanism | Fibers are distributed throughout the concrete, reinforcing it internally and controlling micro-cracks in all directions. | Steel bars provide localized tensile strength only along their placement. |
| Crack Control | Excellent at reducing shrinkage cracks, improving surface quality, and controlling crack propagation. | Prevents structural failure but does not stop micro-cracks in the concrete matrix. |
| Durability | Improves impact resistance, fatigue resistance, and overall lifespan of concrete structures | Provides structural support but limited effect on concrete durability and crack prevention. |
| Workability | Easily mixed into fresh concrete without altering the mix ratio; faster and simpler installation. | Requires careful placement, spacing, and labor-intensive installation. |
| Cost Efficiency | Can reduce or replace traditional steel reinforcement, saving material and labor costs. | Material and installation costs are higher; labor-intensive process. |
| Best Applications | Industrial floors, pavements, precast components, slabs, tunnels, and areas prone to cracking. | Structural beams, columns, bridges, and large-scale load-bearing elements where design codes require steel reinforcement. |
Why Choose Us?
Experience: With years of experience manufacturing high-performance Concrete Fiber Reinforcement, our team of engineers and technicians ensures that each fiber meets stringent quality standards, delivering reliable and consistent results.
Various Options: We produce a wide range of fibers, including PVA, PAN, PET, and PP, each designed for specific applications. Our fibers offer enhanced crack resistance, flexibility, and durability, ensuring your concrete performs better under pressure and lasts longer.
Advanced Manufacturing and Testing: Each batch undergoes ISO-certified production and rigorous testing to ensure its strength, uniformity, and chemical stability. This ensures compatibility with any concrete mix and consistent performance throughout your project.
Global Trading: We offer fast, reliable delivery and responsive technical support to our customers worldwide, ensuring your project stays on track.
FAQ
Q: Can fiber completely replace rebar or wire mesh?
A: In many applications, fiber can partially or completely replace traditional rebar, particularly in floor slabs, pavements, and industrial floors. However, for structural beams, columns, or large load-bearing members, it is recommended to combine fiber with rebar to meet design specifications and safety requirements.
Q: What is the appropriate fiber dosage in concrete?
A: The optimal fiber dosage depends on the fiber type, concrete mix, and project requirements. Typically, fiber dosages for industrial and precast applications range from 0.5% to 2% by volume of concrete. It is best to consult your fiber supplier to determine the ideal dosage for optimal performance and workability.
Q: Does fiber reinforcement affect the workability of concrete?
A: High-quality fibers disperse easily without changing the mix ratio, so they have minimal impact on workability.
Q: What are additives in asphalt concrete?
A: Additives are materials added to asphalt or concrete mixtures to enhance specific properties, such as durability, adhesion, flexibility, or water resistance. Examples include fibers, polymers, chemical stabilizers, and mineral fillers.
Q: Can you recommend some additives that can enhance the performance of pavement concrete?
A: Yes! Common additives for road and pavement concrete include polypropylene fibers for crack control, silica fume for strength, plasticizers for improved workability, and air-entraining agents for freeze-thaw resistance.
Great Magtech (Xiamen) Electric Co., Ltd. is one of the most professional concrete fiber reinforcement manufacturers and suppliers in China, supplying the best wholesale service. Feel free to buy high quality concrete fiber reinforcement from our factory.
