... -corrosion 2.anti-conductive 3.walkway,platform,fence,stair treads 4.ISO9001 Fiberglass Reinforced Plastic Gratings (FIBERGLASS MOLDED GRATING) offer unique properties:1 ... in areas such as: industrial , commercial , recreationalsuch as:walkway, operation platform, drilling platforms, stair treads, equipment walkways, trench cover, pedestrian overbridge ...