fiber glass sheet: 1.Low Density 2.High Strength, Tenacity, and Modulus ... , greenhouse structures, scaffold, portable work platforms, cooling tower, luggage rack, window/door frame, sign post, bridge structure, bus bar supports, tool ... ) Building: roofing laminate, flat roof, door surrounds, over-door canopies, window canopies and dormers, chimneys, coping systems, insulators, cable conductor, cable ...