Fiberglass Bar Stair Tread Material Fiberglass Product Type Stair Treads Top Surface Texture Meniscus with Grit Nosing Resin Type Corvex Nosing Surface Gritted Tread Depth 12 in Tread Width 12 ft Bearing Bar Thickness 0.25 in Bearing Bar Height 1.5 in Bearing Bar Spacing 1.5 in Color Green Standards Not Applicable Maximum Temperature 140 Degrees F Type Molded Mesh Pattern Rectangular Mesh Size 1 1/2 x 6 in Shape Bar Stair Tread System of Measurement Inch