Trinic 3/4″ Glass Reinforced Fiber

Owens Corning Glass Fiber – 3/4? Bundled fiber for GFRC backcoats. OC offers the AR glassfiber with the highest zirconia content available. All OC alkali resistant glass fiber products are manufactured in compliance with ASTM C1666/C 1666M, EN 15422 and under recommendations of PCI and GRCA.