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Since 2002

HPM® PVA
HPM® PVA polyvinyl alcohol fiber for concrete — high-strength fiber for UHPC, repair mortars, overlays, and architectural concrete

HPM® PVA

Polyvinyl Alcohol Fiber for FRC

Enhance toughness and durability

Since 2002, we have specialized in concrete crack resistance, waterproofing, and anti-corrosion technologies.

HPM® PVA – Polyvinyl Alcohol Fiber for Concrete

High-Strength PVA Fiber for UHPC, Mortar, Overlay & Repair Systems

Enhance your high-performance concrete (HPC) and ultra-high-performance concrete (UHPC) projects with PIONEER® HPM® PVA fibers, engineered for durable, crack-resistant, and high-toughness fiber-reinforced concrete applications.

What Makes HPM® PVA a High-Performance Fiber

HPM® PVA (Polyvinyl Alcohol) fibers are engineered for ultra-high-performance concrete (UHPC), repair mortars, architectural finishes, and advanced cementitious composites requiring superior crack control and tensile performance.

PVA fibers provide exceptional bonding with cement hydrates, enabling efficient crack-bridging and remarkable durability in thin sections, overlays, and high-strength matrices. Their molecular structure ensures uniform dispersion, high tensile strength, and superior post-crack toughness, making HPM® PVA an essential reinforcement for precision concrete engineering.

Specialty synthetic fibers

bulk pricing available

Specialty synthetic polyvinyl alcohol (PVA) fibers for bulk supply in structural concrete reinforcement and industrial applications

Technical Specifications of Polyvinyl Alcohol Fiber

PVA fibers exhibit outstanding tensile strength and modulus, enabling excellent crack-bridging and enhanced toughness in UHPC and HPC. This performance significantly reduces brittle failure in high-strength cementitious materials.

  • Material: 100% virgin polyvinyl alcohol (PVA)

  • Type: Monofilament synthetic fiber (straight and spiral-shaped options)

  • Specific Gravity: 1.3 g/cm³

  • Diameter: 11–15,40 -50 μm

  • Lengths: 6, 12, 18 mm (customizable)

  • Tensile Strength: 1480–1800 MPa

  • Modulus of Elasticity: 36–45GPa

Standards & Compliance

Our Polyvinyl Alcohol fibers meet ASTM and EN standards, ensuring reliability for all your concrete reinforcement needs.

  • ASTM C1116: Fiber-Reinforced Concrete

  • EN 14889-2: Synthetic Fibres for Concrete

Precast concrete tunnel lining with PVA fiber reinforcement for enhanced crack resistance and long-term durability

Precast concrete elements

Ultra-high-performance concrete (UHPC) bridge constructed using PVA fiber-reinforced concrete for superior strength and ductility

UHPC

Key Performance Benefits

  • Superior crack control (plastic & drying shrinkage)

  • Strong interfacial bonding with cement hydrates

  • Enhanced toughness, ductility & flexural strength

  • Excellent dispersion & finishing quality

  • Ideal for thin-section overlays & repair systems

  • Boosts durability in UHPC & high-strength composites

Applications of HPM® PVA Fiber

  • UHPC & RPC (Reactive Powder Concrete)

  • Thin-section repair mortars & overlays

  • Self-leveling mortars & grout systems

  • Precast architectural components

  • High-strength bonding & structural repair

  • Decorative concrete with high durability requirement

  • Tunnel and metro lining mortars

  • Marine & chloride-exposed structures

Hong Kong-Zhuhai-Macao Bridge constructed with polypropylene macro fiber-reinforced shotcrete for enhanced crack resistance and durability in marine environments

Hong Kong-Zhuhai-Macao Bridge

Da Nang Pier in Vietnam built with steel fiber-reinforced concrete for superior tensile strength, impact resistance, and long-term durability in harsh marine conditions

Da Nang Pier, Vietnam

Hangzhou Olympic Center constructed with polypropylene microfiber-reinforced concrete to prevent plastic shrinkage cracking and ensure smooth architectural surfaces

Hangzhou Olympic Center

How to Use PVA Fibers as a Concrete Fiber Additive

PIONEER® PVA fibers can be added directly into concrete or mortar using standard mixing methods.

Dosage
Use 0.5–2.0 kg/m³ depending on the required crack control and durability performance.

Fiber Length Selection

  • 6 mm: Ideal for mortars, repair materials, and thin overlays.

  • 12–18 mm: Recommended for concrete, UHPC, and precast applications.

Mixing Guidelines
Gradually add the fibers with aggregates and cement to ensure uniform dispersion. No special equipment or mixing adjustments are required.

Placement
Compatible with normal casting, pumping, and curing operations.

Note
PVA fibers significantly enhance crack resistance and toughness but do not replace structural steel reinforcement.

Custom Fiber Solutions for UHPC and Concrete Projects

PIONEER® offers tailored PVA fiber solutions for your specific project requirements:

  • Lengths:

    • Customizable fiber lengths for mortar, HPC, or UHPC applications.

  • Packaging:

    • Bulk ton bags for large-scale production.

    • Pre-measured water-soluble or plastic bags for easy on-site dosing.

PIONEER® factory office building in Nanjing showcasing the company's headquarters and administrative facilities.

PIONEER® Headquarters

Aerial view of PIONEER® production facility in Nanjing, showcasing the company's modern factory and large-scale concrete fiber manufacturing capabilities.

26,500m² production base

Synthetic fibers manufacturing production line for fiber reinforced concrete, producing concrete fibers and fiber mesh reinforcement to reduce cracks and improve durability.

Advanced fiber dispersibility

Concrete fibers production line manufacturing reinforcement fiber for concrete and improving fiber reinforced concrete performance.

Exceptional tensile strength

Learn more about Micro Synthetic Fibers

Why Choose PIONEER® as Your Concrete Fiber Supplier

Partner with a direct manufacturer with over 22 years of expertise in synthetic fiber reinforcement for concrete and mortar.

22 Years of Expertise in Fiber Reinforcement

PIONEER® provides consistent, high-performance fibers that ensure long-term success in concrete slabs, precast elements, industrial floors, and critical infrastructure projects, making us a trusted supplier in the global market.

1,000+ Projects in 20+ Countries

Our fibers are applied in major projects, including the Hong Kong-Zhuhai-Macao Bridge, Bangladesh Subsea Tunnel, Walmart Superstores, and metro systems, demonstrating our proven capability in fiber-reinforced concrete and mortar applications.

Direct Manufacturer, One-Stop Service

We provide complete technical support, including dosage optimization, mix design consultation, and on-site application guidance to ensure your projects succeed with fiber-reinforced concrete and mortar.

Why Choose Us?

Proven Expertise & Greater Savings

22 years of focus

on fiber reinforcement solutions.

5,000 tons yearly

from advanced manufacturing.

20+ countries served

with global product distribution.

1,000 projects proven

 in diverse applications worldwide.

FAQ

  • HPM® PVA fibers enhance crack control, toughness, and bonding in UHPC, HPC, repair mortars, overlays, and precast architectural components.

  • Typical dosage ranges from 0.5–2.0 kg/m³ depending on application. UHPC typically uses 1.0–2.0 kg/m³ for optimal toughness.

  • PVA fibers improve crack resistance and durability but do not replace primary structural reinforcement such as rebar or steel mesh.

  • No. PVA fibers disperse uniformly and do not protrude, maintaining smooth and clean surface finishing, ideal for architectural concrete.

Looking for a Quote or More Information about Our Fibers?

At PIONEER, we’re committed to delivering the best and most relevant information to support your needs. Reach out to us for more details and discover the benefits we offer:

  • Factory-Direct Pricing

  • Expert Guidance on Fiber Applications

  • Customized Solutions for Your Project

  • Fiber Samples Available for Testing

Privacy Assurance: We respect your privacy and will never share your information. 

PIONEER® engineers provide technical guidance at the construction site

Have Any Questions?
Get in Touch with Us Now!

Contact Us

For product inquiries, OEM/ODM partnerships, or becoming a distributor: Sales@pioneerfibre.com

For technical support and application guidance: Support@pioneerfibre.com

Regional WhatsApp Support

​We typically respond within 24 hours, ensuring your project continues without delays.

  • Americas: +1 (702) 307-8327

  • Europe: +86 151 6240 5106

  • Middle East & Africa:+1 (949) 317-7180

  • Asia-Pacific:+86 190 1543 5408

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