Fiberglass Pultruded Grating Material Fiberglass Product Type Industrial Pultruded Grating Bearing Bar Thickness 1 in Bearing Bar Spacing 2 in Resin Type ISOFR Color Yellow Mesh Pattern Rectangular Maximum Temperature 150 Degrees F Grating Key T5020 Overall Length 4 ft Overall Width 4 ft Top Surface Texture Grit-Top Series Safe-T-Span Manufacturing Process Pultruded Overall Height 2 in System of Measurement Inch