Amstep Model 740H, 4 inch wide flat strip with bevel at back edge. Tread 5/16 inch thick, no-trip bevels at back edge; holes drilled and countersunk. High-performance polymer cast and cured on extruded aluminum base, alloy 6063-T6. Treads shall pass ASTM D 2444 without cracking or delaminating, comply with Federal Standard 141, and be capable of immersion in saline water, oil, fuels, detergents without softening. Coefficient of friction 1.04 dry, 1.00 wet per ASTM F 609. Abrasive filler color as selected.
Color as selected.
For renovating any concrete, wood, metal or terrazzo stairs.