Fiberglass FRP Grating, Material Fiberglass, Product Type High Load Capacity Grating, Bearing Bar Thickness 0.43 in, Bearing Bar Spacing 1 in, Resin Type Vi-Corr, Color Dark Gray, Mesh Pattern Rectangular, Maximum Temperature 180 Degrees F, Overall Length 8 ft, Overall Width 4 ft, Top Surface Texture Grit-Top, Mesh Size 1 x 2 in, Shape Rectangular, Manufacturing Process Molded, Overall Height 1.5 in, System of Measurement Inch