Fiberglass Pultruded Grating, Material Fiberglass, Type Industrial Pultruded Grating, Bearing Bar Thickness 0.6 in, Bearing Bar Spacing 1 in, Resin Type Vi-Corr, Color Dark Gray, Mesh Pattern None, Maximum Temperature 180 Degrees F, Grating Key I4010, Overall Length 8 ft, Overall Width 4 ft, Top Surface Texture Grit-Top, Mesh Size None, Series [New] Safe-T-Span, Manufacturing Process Pultruded, Overall Height 1 in, System of Measurement Inch