Industrial Pultruded Grating Safe-T-Span(r) Isopthalic Polyester Fire-Retardant Resin (ISOFR) Span 5 ft. 3 ft Width T5020 Surface Grit-Top Yellow Bearing Bar Height 2 In. Bearing Bar Spacing Center-to-Center 2 In. Bearing Bar Width 1.00 In. 2 in Depth None Mesh Pattern Mesh Size None Max Temp 150 Degrees F