Want to make Ultra High Performance GFRC/RPC/ECC? Trinic LLC offers this unique single dose admix for Glass Fiber Reinforced Concrete. The GFRC admix allows contractors to design mixes well over 20,000 PSI without compromising flexural strength. GFRC admix will produce thin section concrete with extreme strengths, less pinholes, higher flexural strength, less shrinkage, reduced foaming and less curling. Proven results through independent testing the performance of this admix is second to none.