Synthetic PP Macrofiber 40mm
Fiberego - China’s trusted manufacturer of innovative fiber products
What Is Synthetic PP Macrofiber 40mm?
Synthetic PP Macrofiber 40mm is a structural-grade polypropylene fiber engineered to provide long-lasting reinforcement in concrete. Its embossed surface ensures excellent bonding with the cement matrix, improving toughness and crack control in demanding construction environments.
This 40mm macrofiber integrates easily into concrete mixes, eliminating the need for cutting, tying, and placing steel reinforcement. It delivers high chemical resistance, reduced permeability, and enhanced durability, making it ideal for a wide range of infrastructure and industrial projects.
Technical Specifications of Synthetic PP Macrofiber 40mm
Item | Parameters |
Composition | 100% virgin polypropylene |
Diameter | 0.2, 0.6, 0.8, 1.0mm |
Length | 25-60mm(Customized) |
Tensile Strength | ≥550MPa |
Elastic Modulus | ≥5.0GPa |
Elongation | 20 – 25% |
Alkali&Acid Resistance | High |
Fiberego - Empowering Construction with Innovative Fiber Reinforcement
Key Benefits of Synthetic PP Macrofiber 40mm in Concrete Reinforcement
- Cost-Effective Steel Replacement Reduces material and labor costs by eliminating the need for wire mesh or rebar, lowering overall project expenses.
- Enhanced Construction Safety Removes hazards related to handling heavy steel materials, including lifting, tripping, and bending on job sites.
- Time-Saving Installation Simplifies construction by allowing direct mixing into concrete without the need for cutting, tying, or chairing reinforcement.
- Corrosion-Free Durability Provides long-term structural protection with high chemical resistance and immunity to rust or corrosion.
- Environmental Sustainability Decreases embodied carbon by replacing conventional steel reinforcement with lightweight, recyclable polypropylene fibers.
- Improved Concrete Toughness Enhances ductility, flexural strength, and impact resistance, making it especially effective in sprayed and shotcrete applications.

Request a Free Sample
Experience the benefits of Fiberego’s Synthetic PP Macrofiber 40mm (WE SPM-40) in your next project. Contact us now to request a free sample and receive the technical datasheet tailored to your application.
Top 6 Applications of Synthetic PP Macrofiber 40mm in Construction
Fiberego’s Synthetic PP Macrofiber 40mm (WE SPM-40) is designed for structural concrete reinforcement across diverse industries. Its excellent crack control, durability, and corrosion-free performance make it a preferred solution in projects where traditional steel mesh and rebar are commonly used.

Industrial and Commercial Flooring
Ideal for heavy-duty floors in warehouses, logistics centers, and manufacturing plants. It enhances load-bearing capacity, prevents shrinkage and impact-related cracking, and eliminates the need for wire mesh, reducing installation time and overall project costs.

Precast Concrete Elements

Shotcrete and Sprayed Concrete

Roads, Pavements, and Bridge Decks

Foundations, Slabs-on-Grade, and Raft Slabs
Replaces steel reinforcement in residential, commercial, and industrial slab foundations. It offers improved toughness, faster installation, and corrosion-free performance, making it ideal for environments with variable soil conditions.

Marine and Coastal Structures
Why Choose Fiberego for Synthetic Macrofibers
Certified Quality
Complies with leading global standards for reliable performance.
Customizable Options
Available in various lengths, textures, and specifications.
Expert Support
Our team supports you from design to project execution.
Global Supply
High production capacity ensures on-time delivery worldwide.
Innovation
We continually develop advanced fibers for modern construction needs.
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Fiberego Factory – Advanced Manufacturing for Construction Fibers
At Fiberego, we combine modern technology, strict quality control, and innovative research to produce high-performance fibers for global construction markets. Our facilities are designed to deliver consistent quality, rapid supply, and sustainable solutions.
State-of-the-Art Production Technology
Large-Scale Inventory and Global Distribution
Rigorous Quality Assurance and R&D



Contact Fiberego
Looking for a reliable alternative to steel reinforcement? Our sales and technical experts are ready to help you select the right fiber solution for your project.
Get in touch with Fiberego today!