1708 Biaxial is a fiberglass composite composed of 17 oz. biaxial (± 45deg) unwoven roving stitched fabric incorporating a 3/4 oz. chopped strand mat stitched to one side of the fabric. 1708 is used where optimum strength and stiffness, particularly in corners and angles, is critical. The material is categorized by weight per sq. yd. (17.08 oz.) and is sold by the running yard. Please Contact Us for full roll pricing.