Heavy-duty 1708 biaxial fiberglass with ±45° stitched fibers, designed for high strength and structural reinforcement. Backed with a 3/4 oz chopped strand mat on one side to improve bonding and laminate integrity. Flat, non-crimped fiber construction reduces print-through while delivering higher stiffness than woven fabrics. Requires approximately 1.5 gallons of resin for full saturation, making it ideal for epoxy, polyester, or vinyl ester systems. Well suited for repairs, tabbing, and reinforcing applications in marine, automotive, and composite projects. 1708 Fiberglass 45/45 DBM Biaxial 50" Inch Wide -30 Feet Long - 10 Yards. This 1708 Biaxle fiberglass takes about 1.5 gallons of resin to saturate. The 1708 is backed by a 3/4 oz Chopped Strand Mat on one side for bonding.