Fiberglass FRP Grating Material Fiberglass Product Type High Load Capacity Grating Bearing Bar Thickness 0.43 in Bearing Bar Spacing 1 in Resin Type Corvex Color Dark Gray Mesh Pattern Rectangular Maximum Temperature 150 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