Fiberglass, 1.5 Oz Chopped Strand Mat, 50" x 108" (3 Yards) 36 Sq.Ft. PREMIUM GRADE Powder-Bound - Epoxy Compatible You can trust in our 20+ Years of experience in the Composites Industry We use these materials daily. We ONLY use the best materials available. FOLDING DOES NOT HARM FIBERGLASS. Fiberglass is EXTREMLY flexible and VERY tough!! We often fold pre-cut material during production. Anyone with experience will agree. This allows us to ship HIGH-Quality Material and maintain competitive pricing.