< img height="1" width="1" style="display:none;" alt="" src="https://px.ads.linkedin.com/collect/?pid=8821137&fmt=gif" /> Alkali-Resistant Fiberglass for Concrete & GFRC | PIONEER®
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Since 2002

HPM AR
HPM® AR High-Performance Alkali-Resistant Fiberglass for Concrete and GFRC Applications

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-hpm-ar-alkali-resistant-glass-fibers-close-up.avif

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.

architectural-facade-cladding-with-glass-fiber-reinforced-concrete.avif

Facade cladding and architectural components

decorative-precast-concrete-elements-in-glass-fiber-reinforced-concrete.avif

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

Architectural GRC Panels made with PIONEER® AR Glass Fiber Reinforcement for durable, lightweight facade cladding

GRC panels

Lightweight concrete panels reinforced with alkali-resistant glass fibers for high-strength, low-density construction

Lightweight concrete panels

UHPC building facade panels using high-performance AR fiberglass for crack control and architectural design

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

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

PIONEER® Research and Development center hall showcasing the laboratory facilities and modern industrial design.

Advanced fiber dispersibility

PIONEER® factory warehouse showing crystalline waterproofing product inventory ready for global distribution.

Exceptional tensile strength

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 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.

Explore Our Full Concrete Fiber Solutions >>

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® engineer providing on-site technical support for concrete fiber reinforcement to ensure construction quality and performance.

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

  • 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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