GFRC, also called GRC, is the short name of Glass Fiber Reinforced Concrete.Composed of high performance cement and sand, etc. What is GFRC?GFRC, also called GRC, is the short name of Glass Fiber Reinforced Concrete. Composed of high performance cement and sand, reinforced with Alkaline Resistance (AR) Glass-fiber, and several additives, GFRC is probably the most versatile products that meet the ...