Molded Gratings are manufactured in a one piece construction which results in a bi-directionally strong product. This allows openings for piping or cables in the grating. molded grating is a one-piece fiberglass reinforced plastic (FRP) grating, available in standard panels and sizes. It is manufactured by interweaving continuous, thoroughly wetted, fiberglass roving with thermosetting resin systems. Molded Fiber- glass Grating is the product of choice where corrosion resistance or fire retardancy is paramount and high impact resistance is important. When compared to steel, this product is very lightweight. Proven corrosion resistance is just one of the benefits of our OLine Molded Grating fiberglass molded grating. It’s strong, lightweight and performs reliably for years, even in extreme conditions. Slip resistant coating options also enhance worker safety.