GFRC

About GFRC Concrete

GFRC, or Glass Fiber Reinforced Concrete, is a high-performance concrete system used to create strong, lightweight, and durable concrete products. It combines cement, fine aggregates, acrylic polymer, plasticizers, admixtures, and alkali-resistant glass fibers to improve strength, flexibility, and finish quality.

GFRC is commonly used for concrete countertops, wall panels, fireplace surrounds, furniture, cladding, and decorative precast concrete where thin sections, reduced weight, and high strength are important.

Why Use GFRC?

  • Creates thinner and lighter concrete pieces
  • Improves tensile and flexural strength
  • Helps reduce cracking and shrinkage
  • Provides excellent surface detail and finish quality
  • Works well for countertops, panels, furniture, and architectural elements

Key GFRC Materials

Spray-Up vs. Premix GFRC

GFRC can be made using either a spray-up method or a premix method. Spray-up GFRC places the glass fibers into the mold with specialized equipment and is often used for professional production and larger panels. Premix GFRC blends the fibers directly into the concrete mix, making it easier for small shops, countertop makers, and decorative concrete users.

Common GFRC Applications

  • Concrete countertops and vanities
  • Architectural wall panels and cladding
  • Fireplace surrounds
  • Concrete furniture
  • Decorative precast concrete
  • Lightweight concrete elements

Learn More About GFRC

Looking to improve your results? Check out our guides on GFRC mix design, how to eliminate pinholes in concrete, and understanding the role of acrylic polymer in concrete.

Shop GFRC Supplies

Fishstone offers GFRC materials designed for consistent, professional results, including AR glass fiber, acrylic polymer, plasticizers, admixtures, and high-performance concrete mixes.