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Since 2002

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PIONEER® Chopped Alkali Resistant Glass Fiber.jpg

HPM® AR

High-performance AR Fiberglass

Reinforcement for Concrete and GFRC

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

High-performance AR Fiberglass Reinforcement | PIONEER®
Alkali-Resistant Glass Fiber Reinforcement for Concrete and GFRC

Enhance your concrete and GFRC projects with PIONEER® alkali-resistant fiberglass fibers engineered for superior crack control, durability, and high alkali resistance.

What Are PIONEER® Alkali-Resistant Glass Fibers for Concrete?

PIONEER® HPM® AR is a zirconia-rich, alkali-resistant chopped fiberglass fiber designed to improve crack control and durability in concrete, GFRC, and UHPC applications. These AR glass fibers disperse easily without clumping, forming a high-performance reinforcement network that reduces plastic shrinkage and drying shrinkage cracking while enhancing flexural and tensile strength in both plastic and hardened concrete stages.

high-quality glass fibers

Quality Guaranteed

PIONEER® Chopped Alkali Resistant Glass Fiber.jpg

Technical Specifications of Our AR Fiberglass for Concrete Reinforcement

Ensure consistent, durable performance in concrete and mortar systems with these proven properties.

  • Material: Zirconia-rich alkali-resistant glass fiber

  • Type: Chopped strands

  • Specific Gravity: 2.68 g/cm³

  • Diameter: 13–18 µm

  • Lengths: 6 mm, 12 mm (customizable)

  • Tensile Strength: 1700–2000 MPa

  • Modulus of Elasticity: 70–80 GPa

  • Zirconia Content: ≥16%

  • Chemical Resistance: Excellent alkali and corrosion resistance

  • Color: White

International Standards for AR Fiberglass Fibers in Concrete

Our AR glass fibers comply with international standards for GFRC and fiber-reinforced concrete.

  • ASTM C1666: Alkali-Resistant Glass Fiber for GFRC and Concrete

  • EN 15422: AR Glass Fiber for Cementitious Matrices

How Alkali-Resistant Glass Fibers Strengthen Concrete?

AR fiberglass fibers enhance crack resistance and toughness while maintaining workability.

 PIONEER® HPM® AR glass fibers form a three-dimensional reinforcement network within concrete and mortar, effectively reducing plastic shrinkage, controlling microcracks, and increasing tensile and flexural strength. Ideal for GFRC, UHPC, precast elements, tunnel linings, and marine structures, these fibers ensure durable, crack-resistant concrete even in harsh environments.

Facade cladding and architectural components

Facade cladding and architectural components

GRC panels and decorative precast elements.jpg

Decorative precast elements

Key Benefits of Using AR Fiberglass Fiber in Concrete and GFRC

Experience the performance advantages of zirconia-rich AR fiberglass fiber reinforcement.

  • High Alkali Resistance: Performs reliably in high-pH cementitious systems.

  • Superior Crack Control: Minimizes shrinkage and microcracking.

  • Enhanced Strength: Improves tensile and flexural properties.

  • Durability: Increases abrasion, fatigue, and freeze-thaw resistance.

  • Smooth Workability: Even dispersion without clumping.

  • Lightweight Reinforcement: Strengthens concrete without adding significant weight.

Applications of AR Glass Fibers in Concrete and GFRC

PIONEER® AR fiberglass fibers adapt seamlessly to various concrete reinforcement needs.

  • Precast concrete panels, pipes, and architectural elements

  • GFRC facades, cladding, and decorative panels

  • HPC and UHPC for high-durability structures

  • Marine structures, bridges, and tunnels

  • Tunnel linings, slope shotcrete, and infrastructure repair

  • Repair mortars, overlays, and waterproof structures

GRC panels

GRC panels

Lightweight concrete panels

Lightweight concrete panels

UHPC building facade panels

UHPC building facade panels

How to Use AR Glass Fibers for Concrete Reinforcement?

Integrate seamlessly into concrete mix designs to maximize durability and crack control.

  1. Dosage: 0.6–1.8 kg/m³ (typically 1.0 kg/m³ depending on performance requirements).

  2. Length Selection: 6 mm for crack control; 12 mm for GFRC and UHPC.

  3. Mixing: Add gradually with aggregates and cement to ensure uniform dispersion.

  4. Note: Enhances crack control and durability but does not replace structural steel reinforcement.

Custom AR Fiberglass Fiber Solutions for Your Projects

Tailored lengths, sizing, and packaging are available for your project-specific needs.

Lengths:

  • 6 mm, 12 mm, or custom upon request

Packaging:

  • Ton bags for bulk use, small water-soluble or plastic packs for precise on-site dosing

OEM/ODM:

  • Available for distributors and private label projects

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.

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PIONEER® Headquarters

Aerial view of pioneerfibre factory

26,500m² production base

Spinning of concrete reinforcing fiber production process

Advanced fiber dispersibility

Tensile strength of concrete reinforcement fiber production process的副本

Exceptional tensile strength

Why Choose Us?

Proven Expertise & Greater Savings

22 years of focus

on concrete protection solutions.

20+ patents & awards

In concrete durability technology

20+ countries served

with global product distribution.

1,000 projects proven

in diverse applications worldwide.

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 Contacts

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

  • Global Sales Director: +1 (929) 569-9989

  • Global Technical Director: +1 (929) 569-9992

  • Americas: +1 (702) 307-8327

  • Europe: +86 15162405106

  • Australia & South Asia: +1 (949) 317-7180

  • Southeast Asia: +86 19015435408

  • Middle East & Africa: +1 (971) 369-8821

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