Macro Fiber for Concrete Reinforcement
Yuanwang macrofibers play a key role in many concrete applications. Our quality macro fibers deliver excellent performance with lower dosage rates.
Our macro fibers enhance the concrete with higher toughness and energy absorption. Plus, our macro fiber infuses durability into the concrete. It can also improve the impact and fatigue resistance of the concrete.
Yuanwang macro fiber reinforcement system provides extra crack control in concrete. Moreover, our macrofiber has a higher aspect ratio. It allows for higher performance in the concrete matrix.
Macro Fiber Price: Negotiable.
Availability: In stock.
Payment: T/T, LC, OA.
Delivery: CIF, FOB, CFR.
Shipping: Direct from the factory.
Product Details

Macrofiber Products
Product name: PP macro fiber.
Appearance: Transparent or white, patterned
Type: PP macro fiber. 100% virgin polypropylene.
Typical dosage rate: 2-9 KG/MT.
Aspect ratio: 85.
Tensile strength: 580-600M Pa.
Application:
1. Shotcrete.
2. Mass concrete.
3. Mine.
4. Macro fibers concrete.
PP Macro Fiber Solution
Customization: Support.
PP macro fiber price: Negotiable.
Packaging: OEM available.
Lead time: 7-14 days.
Compliance:
1. ASTM C1116 / C1116M.
2. ASTM D7508 / D7508M.


Why Choose Yuanwang as Your Concrete Macro Fiber Supplier?
> High Standards. All our construction additives meet international standards. We are ISO certified macro fiber manufacturer in China.
> Stable Quality. Yuanwang upholds strict quality control in concrete macro fiber manufacturing. Each batch has the consistent quality you want.
> OEM Solution. Our experts provide tailored fiber products and formulas for your applications.
> Sufficient Supply. The concrete fiber‘s annual capacity is over 10,000 Mtons.
> Professional Team. We offer team-based services. You’ll enjoy expert guidance and assistance at every stage.
> Dealer Support. More benefits on price and policies are ready for our dealer networks!
Concrete Fiber Additive for Excellent Construction
Macrofiber is a type of fiber additive for concrete. They are used in various construction applications to enhance the performance and longevity of concrete structures.
The macro fibers concrete shows improve post-cracking response performance. Macro fiber reinforcement can be found in various construction tasks. For example, buildings, bridges, and airport runways.


Macro Fiber vs Micro Fiber
| Item | Macro Fiber | Micro Fiber |
| Diameter Range | Typically > 0.3 mm | Typically < 0.3 mm |
| Length | 30–60 mm | 6–20 mm |
| Main Function | Replace steel mesh/rebar, control shrinkage cracks, enhance toughness and impact resistance | Control plastic shrinkage cracks, prevent segregation, improve workability |
| Effective Stage | Structural stage (long-term crack control) | Early stage (plastic crack control) |
| Applications | Industrial floors, bridge decks, tunnel linings, precast components | Plastering mortars, floor screeds, ready-mix concrete, shotcrete |
| Dosage (Suggestion) | 1.8–6.0 kg/m³ | 0.6–1.5 kg/m³ |
| Common Materials | Polypropylene (PP), Polyester (PET), Nylon, Steel fiber | Polypropylene (PP), Polyethylene (PE), Nylon |
| Visual Impact | More visible, may affect surface smoothness | Fine and evenly distributed, no visual impact |
How to Use Concrete Macro Fiber
1. Dosage
Typically 1.8 kg/m³ or 0.2% by volume.
Higher dosages may be required for certain structural applications.
2. Addition Method
Addition Location: Usually added at the batching plant or central mixer to ensure even distribution.
Addition Process: Fibers can be directly added to concrete in degradable bags or bundled form for better dispersion.
3. Mixing Time
After adding the fibers, mix for at least 4 to 5 minutes to ensure uniform distribution in the concrete.
4. Precautions
Fiber addition may reduce concrete flowability, so a water-reducing agent may be needed to improve workability.


Top 5 Benefits of Macro Fiber Concrete
Reliable Supply of Fiber for Concrete Reinforcement
Quality macro fiber reinforced concrete incorporates a lot of fibers. For example, PPF, PAN, PET, PVA, etc.
Yuanwang is a leading concrete reinforcing fibres manufacturer. We provide various concrete macro fibers for your different concrete tasks.
We also prepared concrete additive solutions for your construction. That includes additives like calcium formate, water reducers, and defoamers.

Concrete Macro Fiber Package

Also supports customized volume.
Support OEM packaging. You can also add logos to the package.
Shelf life: 36 months in original.

Water-soluble film bag.
Water soluble paper bag.
Plastic bag or bucket.
FAQs
Microfiber and macrofiber are two different types of fibers used in concrete. Both can enhance concrete performance. Microfibers are fine fibers added in small quantities to improve crack resistance and reduce shrinkage. Macrofibers are larger than microfibers. They are added at higher rates to enhance toughness and impact resistance.
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